Refresh 11

CHANGES

@@ -1,3 +1,14 @@
+Refresh 11
+1.) (HEAD -> master, origin/master, origin/HEAD) Make geo_process_level_of_detail endian-independent (#1049)
+2.) Label oMoveFlags and slight cleanup. (#1046)
+3.) Avoid UB in synthesis_resample_and_mix_reverb (#1048)
+4.) Change some void * to correct type (#1047)
+5.) Remove oPathedWaypointsS16 and convert all paths to Trajectory struct. (#1045)
+6.) Mr Blizzard documentation, Tox Box Unks (#1042)
+7.) Pipe input to textconv. (#1041)
+8.) Remove erroneous long double casts from audiofile.cpp (#1039)
+9.) Replace fixed dialogID in play_dialog_sound to DIALOG_COUNT (#1040)
+
 Refresh #10.1
 1.) Diff update (#1033)
 2.) Fix texture dimensions for exclamation boxes (#1034)

Makefile

@@ -766,12 +766,10 @@ endif
 endif
 
 $(BUILD_DIR)/text/%/define_courses.inc.c: text/define_courses.inc.c text/%/courses.h
-	$(CPP) $(VERSION_CFLAGS) $< -o $@ -I text/$*/
+	$(CPP) $(VERSION_CFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
-	$(TEXTCONV) charmap.txt $@ $@
 
 $(BUILD_DIR)/text/%/define_text.inc.c: text/define_text.inc.c text/%/courses.h text/%/dialogs.h
-	$(CPP) $(VERSION_CFLAGS) $< -o $@ -I text/$*/
+	$(CPP) $(VERSION_CFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
-	$(TEXTCONV) charmap.txt $@ $@
 
 RSP_DIRS := $(BUILD_DIR)/rsp
 ALL_DIRS := $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS) $(ASM_DIRS) $(GODDARD_SRC_DIRS) $(ULTRA_SRC_DIRS) $(ULTRA_ASM_DIRS) $(ULTRA_BIN_DIRS) $(BIN_DIRS) $(TEXTURE_DIRS) $(TEXT_DIRS) $(SOUND_SAMPLE_DIRS) $(addprefix levels/,$(LEVEL_DIRS)) include) $(MIO0_DIR) $(addprefix $(MIO0_DIR)/,$(VERSION)) $(SOUND_BIN_DIR) $(SOUND_BIN_DIR)/sequences/$(VERSION) $(RSP_DIRS)

include/object_constants.h

@@ -80,30 +80,22 @@
 #define OBJ_MOVE_UNDERWATER_OFF_GROUND (1 <<  5) // 0x0020
 #define OBJ_MOVE_UNDERWATER_ON_GROUND  (1 <<  6) // 0x0040
 #define OBJ_MOVE_IN_AIR                (1 <<  7) // 0x0080
-#define OBJ_MOVE_8                     (1 <<  8) // 0x0100
+#define OBJ_MOVE_OUT_SCOPE             (1 <<  8) // 0x0100
 #define OBJ_MOVE_HIT_WALL              (1 <<  9) // 0x0200
 #define OBJ_MOVE_HIT_EDGE              (1 << 10) // 0x0400
 #define OBJ_MOVE_ABOVE_LAVA            (1 << 11) // 0x0800
 #define OBJ_MOVE_LEAVING_WATER         (1 << 12) // 0x1000
-#define OBJ_MOVE_13                    (1 << 13) // 0x2000
+#define OBJ_MOVE_BOUNCE                (1 << 13) // 0x2000
 #ifndef VERSION_JP
 #define OBJ_MOVE_ABOVE_DEATH_BARRIER   (1 << 14) // 0x4000
 #endif
 
 #define OBJ_MOVE_MASK_ON_GROUND (OBJ_MOVE_LANDED | OBJ_MOVE_ON_GROUND)
-#define OBJ_MOVE_MASK_33 0x33
 #define OBJ_MOVE_MASK_IN_WATER (\
     OBJ_MOVE_ENTERED_WATER |\
     OBJ_MOVE_AT_WATER_SURFACE |\
     OBJ_MOVE_UNDERWATER_OFF_GROUND |\
     OBJ_MOVE_UNDERWATER_ON_GROUND)
-#define OBJ_MOVE_MASK_HIT_WALL_OR_IN_WATER \
-    (OBJ_MOVE_HIT_WALL | OBJ_MOVE_MASK_IN_WATER)
-#define OBJ_MOVE_MASK_NOT_AIR (\
-    OBJ_MOVE_LANDED |\
-    OBJ_MOVE_ON_GROUND |\
-    OBJ_MOVE_AT_WATER_SURFACE |\
-    OBJ_MOVE_UNDERWATER_ON_GROUND)
 
 /* oActiveParticleFlags */
 #define ACTIVE_PARTICLE_DUST                 (1 <<  0) // 0x00000001
@@ -971,4 +963,18 @@
     #define BOWSER_PUZZLE_ACT_WAIT_FOR_COMPLETE 1
     #define BOWSER_PUZZLE_ACT_DONE 2
 
+/* Mr Blizzard */
+    /* oAction */
+    #define MR_BLIZZARD_ACT_SPAWN_SNOWBALL 0
+    #define MR_BLIZZARD_ACT_HIDE_UNHIDE 1
+    #define MR_BLIZZARD_ACT_RISE_FROM_GROUND 2
+    #define MR_BLIZZARD_ACT_ROTATE 3
+    #define MR_BLIZZARD_ACT_THROW_SNOWBALL 4
+    #define MR_BLIZZARD_ACT_BURROW 5
+    #define MR_BLIZZARD_ACT_DEATH 6
+    #define MR_BLIZZARD_ACT_JUMP 7
+    /* oBehParams2ndByte */
+    #define MR_BLIZZARD_STYPE_NO_CAP 0
+    #define MR_BLIZZARD_STYPE_JUMPING 1
+
 #endif // OBJECT_CONSTANTS_H

include/object_fields.h

@@ -136,8 +136,6 @@
 #define /*0x1C4*/ oDeathSound                 OBJECT_FIELD_S32(0x4F)
 
 /* Pathed (see obj_follow_path) */
-// TODO: These two 0x0FC fields need merged, one is data and one is a C struct.
-#define /*0x0FC*/ oPathedWaypointsS16      OBJECT_FIELD_VPTR(0x1D)
 #define /*0x0FC*/ oPathedStartWaypoint     OBJECT_FIELD_WAYPOINT(0x1D)
 #define /*0x100*/ oPathedPrevWaypoint      OBJECT_FIELD_WAYPOINT(0x1E)
 #define /*0x104*/ oPathedPrevWaypointFlags OBJECT_FIELD_S32(0x1F)
@@ -966,8 +964,8 @@
 #define /*0x110*/ oToadMessageState          OBJECT_FIELD_S32(0x22)
 
 /* Tox Box */
-#define /*0x1AC*/ oToxBoxUnk1AC OBJECT_FIELD_VPTR(0x49)
+#define /*0x1AC*/ oToxBoxMovementPattern OBJECT_FIELD_VPTR(0x49)
-#define /*0x1B0*/ oToxBoxUnk1B0 OBJECT_FIELD_S32(0x4A)
+#define /*0x1B0*/ oToxBoxMovementStep    OBJECT_FIELD_S32(0x4A)
 
 /* TTC Rotating Solid */
 #define /*0x0F4*/ oTTCRotatingSolidNumTurns      OBJECT_FIELD_S32(0x1B)

include/types.h

@@ -131,7 +131,7 @@ struct GraphNodeObject
     /*0x2C*/ Vec3f scale;
     /*0x38*/ struct GraphNodeObject_sub unk38;
     /*0x4C*/ struct SpawnInfo *unk4C;
-    /*0x50*/ void *throwMatrix; // matrix ptr
+    /*0x50*/ Mat4 *throwMatrix; // matrix ptr
     /*0x54*/ Vec3f cameraToObject;
 };
 

src/audio/external.c

@@ -2035,7 +2035,7 @@ void func_80320A4C(u8 bankIndex, u8 arg1) {
 void play_dialog_sound(u8 dialogID) {
     u8 speaker;
 
-    if (dialogID >= 170) {
+    if (dialogID >= DIALOG_COUNT) {
         dialogID = 0;
     }
 

src/audio/synthesis.c

@@ -11,8 +11,8 @@
 
 #define DMEM_ADDR_TEMP 0x0
 #define DMEM_ADDR_UNCOMPRESSED_NOTE 0x180
-#define DMEM_ADDR_ADPCM_RESAMPLED 0x20
+#define DMEM_ADDR_RESAMPLED 0x20
-#define DMEM_ADDR_ADPCM_RESAMPLED2 0x160
+#define DMEM_ADDR_RESAMPLED2 0x160
 #define DMEM_ADDR_NOTE_PAN_TEMP 0x200
 #define DMEM_ADDR_STEREO_STRONG_TEMP_DRY 0x200
 #define DMEM_ADDR_STEREO_STRONG_TEMP_WET 0x340
@@ -100,14 +100,14 @@ void prepare_reverb_ring_buffer(s32 chunkLen, u32 updateIndex, s32 reverbIndex)
             // Touches both left and right since they are adjacent in memory
             osInvalDCache(item->toDownsampleLeft, DEFAULT_LEN_2CH);
 
-            for (srcPos = 0, dstPos = 0; dstPos < item->lengths[0] / 2;
+            for (srcPos = 0, dstPos = 0; dstPos < item->lengthA / 2;
                  srcPos += reverb->downsampleRate, dstPos++) {
                 reverb->ringBuffer.left[item->startPos + dstPos] =
                     item->toDownsampleLeft[srcPos];
                 reverb->ringBuffer.right[item->startPos + dstPos] =
                     item->toDownsampleRight[srcPos];
             }
-            for (dstPos = 0; dstPos < item->lengths[1] / 2; srcPos += reverb->downsampleRate, dstPos++) {
+            for (dstPos = 0; dstPos < item->lengthB / 2; srcPos += reverb->downsampleRate, dstPos++) {
                 reverb->ringBuffer.left[dstPos] = item->toDownsampleLeft[srcPos];
                 reverb->ringBuffer.right[dstPos] = item->toDownsampleRight[srcPos];
             }
@@ -119,14 +119,14 @@ void prepare_reverb_ring_buffer(s32 chunkLen, u32 updateIndex, s32 reverbIndex)
     excessiveSamples = (nSamples + reverb->nextRingBufferPos) - reverb->bufSizePerChannel;
     if (excessiveSamples < 0) {
         // There is space in the ring buffer before it wraps around
-        item->lengths[0] = nSamples * 2;
+        item->lengthA = nSamples * 2;
-        item->lengths[1] = 0;
+        item->lengthB = 0;
         item->startPos = (s32) reverb->nextRingBufferPos;
         reverb->nextRingBufferPos += nSamples;
     } else {
         // Ring buffer wrapped around
-        item->lengths[0] = (nSamples - excessiveSamples) * 2;
+        item->lengthA = (nSamples - excessiveSamples) * 2;
-        item->lengths[1] = excessiveSamples * 2;
+        item->lengthB = excessiveSamples * 2;
         item->startPos = reverb->nextRingBufferPos;
         reverb->nextRingBufferPos = excessiveSamples;
     }
@@ -151,14 +151,14 @@ void prepare_reverb_ring_buffer(s32 chunkLen, u32 updateIndex) {
             // Touches both left and right since they are adjacent in memory
             osInvalDCache(item->toDownsampleLeft, DEFAULT_LEN_2CH);
 
-            for (srcPos = 0, dstPos = 0; dstPos < item->lengths[0] / 2;
+            for (srcPos = 0, dstPos = 0; dstPos < item->lengthA / 2;
                  srcPos += gReverbDownsampleRate, dstPos++) {
                 gSynthesisReverb.ringBuffer.left[dstPos + item->startPos] =
                     item->toDownsampleLeft[srcPos];
                 gSynthesisReverb.ringBuffer.right[dstPos + item->startPos] =
                     item->toDownsampleRight[srcPos];
             }
-            for (dstPos = 0; dstPos < item->lengths[1] / 2; srcPos += gReverbDownsampleRate, dstPos++) {
+            for (dstPos = 0; dstPos < item->lengthB / 2; srcPos += gReverbDownsampleRate, dstPos++) {
                 gSynthesisReverb.ringBuffer.left[dstPos] = item->toDownsampleLeft[srcPos];
                 gSynthesisReverb.ringBuffer.right[dstPos] = item->toDownsampleRight[srcPos];
             }
@@ -169,8 +169,8 @@ void prepare_reverb_ring_buffer(s32 chunkLen, u32 updateIndex) {
     numSamplesAfterDownsampling = chunkLen / gReverbDownsampleRate;
     if (((numSamplesAfterDownsampling + gSynthesisReverb.nextRingBufferPos) - gSynthesisReverb.bufSizePerChannel) < 0) {
         // There is space in the ring buffer before it wraps around
-        item->lengths[0] = numSamplesAfterDownsampling * 2;
+        item->lengthA = numSamplesAfterDownsampling * 2;
-        item->lengths[1] = 0;
+        item->lengthB = 0;
         item->startPos = (s32) gSynthesisReverb.nextRingBufferPos;
         gSynthesisReverb.nextRingBufferPos += numSamplesAfterDownsampling;
     } else {
@@ -178,8 +178,8 @@ void prepare_reverb_ring_buffer(s32 chunkLen, u32 updateIndex) {
         excessiveSamples =
             (numSamplesAfterDownsampling + gSynthesisReverb.nextRingBufferPos) - gSynthesisReverb.bufSizePerChannel;
         nSamples = numSamplesAfterDownsampling - excessiveSamples;
-        item->lengths[0] = nSamples * 2;
+        item->lengthA = nSamples * 2;
-        item->lengths[1] = excessiveSamples * 2;
+        item->lengthB = excessiveSamples * 2;
         item->startPos = gSynthesisReverb.nextRingBufferPos;
         gSynthesisReverb.nextRingBufferPos = excessiveSamples;
     }
@@ -349,33 +349,33 @@ u64 *synthesis_execute(u64 *cmdBuf, s32 *writtenCmds, s16 *aiBuf, s32 bufLen) {
 #ifdef VERSION_EU
 u64 *synthesis_resample_and_mix_reverb(u64 *cmd, s32 bufLen, s16 reverbIndex, s16 updateIndex) {
     struct ReverbRingBufferItem *item;
-    s16 temp_t9; // sp5a
+    s16 startPad;
-    s16 sp58; // sp58
+    s16 paddedLengthA;
 
     item = &gSynthesisReverbs[reverbIndex].items[gSynthesisReverbs[reverbIndex].curFrame][updateIndex];
 
     aClearBuffer(cmd++, DMEM_ADDR_WET_LEFT_CH, DEFAULT_LEN_2CH);
     if (gSynthesisReverbs[reverbIndex].downsampleRate == 1) {
-        cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH, item->startPos, item->lengths[0], reverbIndex);
+        cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH, item->startPos, item->lengthA, reverbIndex);
-        if (item->lengths[1] != 0) {
+        if (item->lengthB != 0) {
-            cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH + item->lengths[0], 0, item->lengths[1], reverbIndex);
+            cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH + item->lengthA, 0, item->lengthB, reverbIndex);
         }
         aSetBuffer(cmd++, 0, 0, 0, DEFAULT_LEN_2CH);
         aMix(cmd++, 0, 0x7fff, DMEM_ADDR_WET_LEFT_CH, DMEM_ADDR_LEFT_CH);
         aMix(cmd++, 0, 0x8000 + gSynthesisReverbs[reverbIndex].reverbGain, DMEM_ADDR_WET_LEFT_CH, DMEM_ADDR_WET_LEFT_CH);
     } else {
-        temp_t9 = (item->startPos % 8u) * 2;
+        startPad = (item->startPos % 8u) * 2;
-        sp58 = ALIGN(item->lengths[0] + (sp58=temp_t9), 4);
+        paddedLengthA = ALIGN(startPad + item->lengthA, 4);
 
-        cmd = synthesis_load_reverb_ring_buffer(cmd, 0x20, (item->startPos - temp_t9 / 2), DEFAULT_LEN_1CH, reverbIndex);
+        cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_RESAMPLED, (item->startPos - startPad / 2), DEFAULT_LEN_1CH, reverbIndex);
-        if (item->lengths[1] != 0) {
+        if (item->lengthB != 0) {
-            cmd = synthesis_load_reverb_ring_buffer(cmd, 0x20 + sp58, 0, DEFAULT_LEN_1CH - sp58, reverbIndex);
+            cmd = synthesis_load_reverb_ring_buffer(cmd, DMEM_ADDR_RESAMPLED + paddedLengthA, 0, DEFAULT_LEN_1CH - paddedLengthA, reverbIndex);
         }
 
-        aSetBuffer(cmd++, 0, temp_t9 + DMEM_ADDR_ADPCM_RESAMPLED, DMEM_ADDR_WET_LEFT_CH, bufLen * 2);
+        aSetBuffer(cmd++, 0, DMEM_ADDR_RESAMPLED + startPad, DMEM_ADDR_WET_LEFT_CH, bufLen * 2);
         aResample(cmd++, gSynthesisReverbs[reverbIndex].resampleFlags, gSynthesisReverbs[reverbIndex].resampleRate, VIRTUAL_TO_PHYSICAL2(gSynthesisReverbs[reverbIndex].resampleStateLeft));
 
-        aSetBuffer(cmd++, 0, temp_t9 + DMEM_ADDR_ADPCM_RESAMPLED2, DMEM_ADDR_WET_RIGHT_CH, bufLen * 2);
+        aSetBuffer(cmd++, 0, DMEM_ADDR_RESAMPLED2 + startPad, DMEM_ADDR_WET_RIGHT_CH, bufLen * 2);
         aResample(cmd++, gSynthesisReverbs[reverbIndex].resampleFlags, gSynthesisReverbs[reverbIndex].resampleRate, VIRTUAL_TO_PHYSICAL2(gSynthesisReverbs[reverbIndex].resampleStateRight));
 
         aSetBuffer(cmd++, 0, 0, 0, DEFAULT_LEN_2CH);
@@ -397,10 +397,10 @@ u64 *synthesis_save_reverb_samples(u64 *cmdBuf, s16 reverbIndex, s16 updateIndex
         }
         if (reverb->downsampleRate == 1) {
             // Put the oldest samples in the ring buffer into the wet channels
-            cmd = cmdBuf = synthesis_save_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH, item->startPos, item->lengths[0], reverbIndex);
+            cmd = cmdBuf = synthesis_save_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH, item->startPos, item->lengthA, reverbIndex);
-            if (item->lengths[1] != 0) {
+            if (item->lengthB != 0) {
                 // Ring buffer wrapped
-                cmd = synthesis_save_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH + item->lengths[0], 0, item->lengths[1], reverbIndex);
+                cmd = synthesis_save_reverb_ring_buffer(cmd, DMEM_ADDR_WET_LEFT_CH + item->lengthA, 0, item->lengthB, reverbIndex);
                 cmdBuf = cmd;
             }
         } else {
@@ -513,9 +513,9 @@ u64 *synthesis_do_one_audio_update(s16 *aiBuf, s32 bufLen, u64 *cmd, u32 updateI
         if (gReverbDownsampleRate == 1) {
             // Put the oldest samples in the ring buffer into the wet channels
             aSetLoadBufferPair(cmd++, 0, v1->startPos);
-            if (v1->lengths[1] != 0) {
+            if (v1->lengthB != 0) {
                 // Ring buffer wrapped
-                aSetLoadBufferPair(cmd++, v1->lengths[0], 0);
+                aSetLoadBufferPair(cmd++, v1->lengthA, 0);
                 temp = 0;
             }
 
@@ -532,9 +532,9 @@ u64 *synthesis_do_one_audio_update(s16 *aiBuf, s32 bufLen, u64 *cmd, u32 updateI
             // Same as above but upsample the previously downsampled samples used for reverb first
             temp = 0; //! jesus christ
             t4 = (v1->startPos & 7) * 2;
-            ra = ALIGN(v1->lengths[0] + t4, 4);
+            ra = ALIGN(v1->lengthA + t4, 4);
             aSetLoadBufferPair(cmd++, 0, v1->startPos - t4 / 2);
-            if (v1->lengths[1] != 0) {
+            if (v1->lengthB != 0) {
                 // Ring buffer wrapped
                 aSetLoadBufferPair(cmd++, ra, 0);
                 //! We need an empty statement (even an empty ';') here to make the function match (because IDO).
@@ -553,10 +553,10 @@ u64 *synthesis_do_one_audio_update(s16 *aiBuf, s32 bufLen, u64 *cmd, u32 updateI
         }
         cmd = synthesis_process_notes(aiBuf, bufLen, cmd);
         if (gReverbDownsampleRate == 1) {
-            aSetSaveBufferPair(cmd++, 0, v1->lengths[0], v1->startPos);
+            aSetSaveBufferPair(cmd++, 0, v1->lengthA, v1->startPos);
-            if (v1->lengths[1] != 0) {
+            if (v1->lengthB != 0) {
                 // Ring buffer wrapped
-                aSetSaveBufferPair(cmd++, v1->lengths[0], v1->lengths[1], 0);
+                aSetSaveBufferPair(cmd++, v1->lengthA, v1->lengthB, 0);
             }
         } else {
             // Downsampling is done later by CPU when RSP is done, therefore we need to have double
@@ -967,26 +967,26 @@ u64 *synthesis_process_notes(s16 *aiBuf, s32 bufLen, u64 *cmd) {
                         case 2:
                             switch (curPart) {
                                 case 0:
-                                    aSetBuffer(cmd++, 0, DMEM_ADDR_UNCOMPRESSED_NOTE + sp130, DMEM_ADDR_ADPCM_RESAMPLED, samplesLenAdjusted + 4);
+                                    aSetBuffer(cmd++, 0, DMEM_ADDR_UNCOMPRESSED_NOTE + sp130, DMEM_ADDR_RESAMPLED, samplesLenAdjusted + 4);
 #ifdef VERSION_EU
                                     aResample(cmd++, A_INIT, 0xff60, VIRTUAL_TO_PHYSICAL2(synthesisState->synthesisBuffers->dummyResampleState));
 #else
                                     aResample(cmd++, A_INIT, 0xff60, VIRTUAL_TO_PHYSICAL2(note->synthesisBuffers->dummyResampleState));
 #endif
                                     resampledTempLen = samplesLenAdjusted + 4;
-                                    noteSamplesDmemAddrBeforeResampling = DMEM_ADDR_ADPCM_RESAMPLED + 4;
+                                    noteSamplesDmemAddrBeforeResampling = DMEM_ADDR_RESAMPLED + 4;
 #ifdef VERSION_EU
                                     if (noteSubEu->finished != FALSE) {
 #else
                                     if (note->finished != FALSE) {
 #endif
-                                        aClearBuffer(cmd++, DMEM_ADDR_ADPCM_RESAMPLED + resampledTempLen, samplesLenAdjusted + 0x10);
+                                        aClearBuffer(cmd++, DMEM_ADDR_RESAMPLED + resampledTempLen, samplesLenAdjusted + 0x10);
                                     }
                                     break;
 
                                 case 1:
                                     aSetBuffer(cmd++, 0, DMEM_ADDR_UNCOMPRESSED_NOTE + sp130,
-                                               DMEM_ADDR_ADPCM_RESAMPLED2,
+                                               DMEM_ADDR_RESAMPLED2,
                                                samplesLenAdjusted + 8);
 #ifdef VERSION_EU
                                     aResample(cmd++, A_INIT, 0xff60,
@@ -997,8 +997,8 @@ u64 *synthesis_process_notes(s16 *aiBuf, s32 bufLen, u64 *cmd) {
                                               VIRTUAL_TO_PHYSICAL2(
                                                   note->synthesisBuffers->dummyResampleState));
 #endif
-                                    aDMEMMove(cmd++, DMEM_ADDR_ADPCM_RESAMPLED2 + 4,
+                                    aDMEMMove(cmd++, DMEM_ADDR_RESAMPLED2 + 4,
-                                              DMEM_ADDR_ADPCM_RESAMPLED + resampledTempLen,
+                                              DMEM_ADDR_RESAMPLED + resampledTempLen,
                                               samplesLenAdjusted + 4);
                                     break;
                             }

src/audio/synthesis.h

@@ -19,7 +19,8 @@ struct ReverbRingBufferItem
     s16 *toDownsampleLeft;
     s16 *toDownsampleRight; // data pointed to by left and right are adjacent in memory
     s32 startPos; // start pos in ring buffer
-    s16 lengths[2]; // first length in ring buffer (max until end) and second length in ring buffer (from pos 0)
+    s16 lengthA; // first length in ring buffer (from startPos, at most until end)
+    s16 lengthB; // second length in ring buffer (from pos 0)
 }; // size = 0x14
 
 struct SynthesisReverb

src/engine/graph_node.h

@@ -117,7 +117,7 @@ struct GraphNodePerspective
  */
 struct DisplayListNode
 {
-    void *transform;
+    Mtx *transform;
     void *displayList;
     struct DisplayListNode *next;
 };
@@ -185,7 +185,7 @@ struct GraphNodeCamera
     } config;
     /*0x1C*/ Vec3f pos;
     /*0x28*/ Vec3f focus;
-    /*0x34*/ void *matrixPtr; // pointer to look-at matrix of this camera as a Mat4
+    /*0x34*/ Mat4 *matrixPtr; // pointer to look-at matrix of this camera as a Mat4
     /*0x38*/ s16 roll; // roll in look at matrix. Doesn't account for light direction unlike rollScreen.
     /*0x3A*/ s16 rollScreen; // rolls screen while keeping the light direction consistent
 };

src/game/behavior_actions.c

@@ -19,6 +19,7 @@
 #include "game_init.h"
 #include "ingame_menu.h"
 #include "interaction.h"
+#include "level_misc_macros.h"
 #include "level_table.h"
 #include "level_update.h"
 #include "levels/bob/header.h"
@@ -173,7 +174,7 @@ Gfx *geo_move_mario_part_from_parent(s32 run, UNUSED struct GraphNode *node, Mat
     if (run == TRUE) {
         sp1C = (struct Object *) gCurGraphNodeObject;
         if (sp1C == gMarioObject && sp1C->prevObj != NULL) {
-            create_transformation_from_matrices(sp20, mtx, gCurGraphNodeCamera->matrixPtr);
+            create_transformation_from_matrices(sp20, mtx, *gCurGraphNodeCamera->matrixPtr);
             obj_update_pos_from_parent_transformation(sp20, sp1C->prevObj);
             obj_set_gfx_pos_from_pos(sp1C->prevObj);
         }

src/game/behaviors/boo.inc.c

@@ -273,7 +273,7 @@ static s32 boo_update_during_death(void) {
             o->oBooTargetOpacity = 0;
         }
 
-        if (o->oTimer > 30 || o->oMoveFlags & 0x200) {
+        if (o->oTimer > 30 || o->oMoveFlags & OBJ_MOVE_HIT_WALL) {
             spawn_mist_particles();
             o->oBooDeathStatus = BOO_DEATH_STATUS_DEAD;
 

src/game/behaviors/bouncing_fireball.inc.c

@@ -9,7 +9,7 @@ void bhv_bouncing_fireball_flame_loop(void) {
                 o->oAnimState = random_float() * 10.0f;
                 o->oVelY = 30.0f;
             }
-            if (o->oMoveFlags & 1)
+            if (o->oMoveFlags & OBJ_MOVE_LANDED)
                 o->oAction++;
             break;
         case 1:
@@ -17,7 +17,7 @@ void bhv_bouncing_fireball_flame_loop(void) {
                 o->oVelY = 50.0f;
                 o->oForwardVel = 30.0f;
             }
-            if (o->oMoveFlags & (0x40 | 0x10 | 0x2) && o->oTimer > 100)
+            if (o->oMoveFlags & (OBJ_MOVE_UNDERWATER_ON_GROUND | OBJ_MOVE_AT_WATER_SURFACE | OBJ_MOVE_ON_GROUND) && o->oTimer > 100)
                 obj_mark_for_deletion(o);
             break;
     }

src/game/behaviors/bowling_ball.inc.c

@@ -12,19 +12,32 @@ static struct ObjectHitbox sBowlingBallHitbox = {
     /* hurtboxHeight:     */ 0,
 };
 
-// TODO: these are likely Waypoint structs
+static Trajectory sThiHugeMetalBallTraj[] = {
-static s16 D_803315B4[] = { 0x0000, 0xED4E, 0x0065, 0xF78A, 0x0001, 0xEC78, 0x0051, 0xF53F, 0x0002,
+    TRAJECTORY_POS(0, /*pos*/ -4786,   101, -2166),
-                            0xEC50, 0x0021, 0xF0FA, 0x0003, 0xEC9A, 0x0026, 0xEC9A, 0x0004, 0xF053,
+    TRAJECTORY_POS(1, /*pos*/ -5000,    81, -2753),
-                            0xFEFD, 0xECE3, 0x0005, 0xF5F3, 0xFC05, 0xED54, 0x0006, 0xFBE3, 0xFA89,
+    TRAJECTORY_POS(2, /*pos*/ -5040,    33, -3846),
-                            0xED3A, 0x0007, 0x02F8, 0xF99B, 0xED1F, 0x0008, 0x0B32, 0xF801, 0xECEA,
+    TRAJECTORY_POS(3, /*pos*/ -4966,    38, -4966),
-                            0x0009, 0x0D3A, 0xE66E, 0xED1F, 0xFFFF, 0x0000 };
+    TRAJECTORY_POS(4, /*pos*/ -4013,  -259, -4893),
+    TRAJECTORY_POS(5, /*pos*/ -2573, -1019, -4780),
+    TRAJECTORY_POS(6, /*pos*/ -1053, -1399, -4806),
+    TRAJECTORY_POS(7, /*pos*/   760, -1637, -4833),
+    TRAJECTORY_POS(8, /*pos*/  2866, -2047, -4886),
+    TRAJECTORY_POS(9, /*pos*/  3386, -6546, -4833),
+    TRAJECTORY_END(),
+};
 
-// TODO: these are likely Waypoint structs
+static Trajectory sThiTinyMetalBallTraj[] = {
-static s16 D_80331608[] = { 0x0000, 0xFA3C, 0x001D, 0xFD58, 0x0001, 0xFA2C, 0x000E, 0xFBD0,
+    TRAJECTORY_POS(0, /*pos*/ -1476,    29,  -680),
-                            0x0002, 0xFA24, 0x0003, 0xFACD, 0x0003, 0xFAA2, 0xFFEF, 0xFA09,
+    TRAJECTORY_POS(1, /*pos*/ -1492,    14, -1072),
-                            0x0004, 0xFB66, 0xFFAD, 0xFA28, 0x0005, 0xFEDC, 0xFE58, 0xFA6F,
+    TRAJECTORY_POS(2, /*pos*/ -1500,     3, -1331),
-                            0x0006, 0x00FA, 0xFE15, 0xFA67, 0x0007, 0x035E, 0xFD9B, 0xFA57,
+    TRAJECTORY_POS(3, /*pos*/ -1374,   -17, -1527),
-                            0x0008, 0x0422, 0xF858, 0xFA57, 0xFFFF, 0x0000 };
+    TRAJECTORY_POS(4, /*pos*/ -1178,   -83, -1496),
+    TRAJECTORY_POS(5, /*pos*/  -292,  -424, -1425),
+    TRAJECTORY_POS(6, /*pos*/   250,  -491, -1433),
+    TRAJECTORY_POS(7, /*pos*/   862,  -613, -1449),
+    TRAJECTORY_POS(8, /*pos*/  1058, -1960, -1449),
+    TRAJECTORY_END(),
+};
 
 void bhv_bowling_ball_init(void) {
     o->oGravity = 5.5f;
@@ -42,23 +55,23 @@ void bowling_ball_set_hitbox(void) {
 void bowling_ball_set_waypoints(void) {
     switch (o->oBehParams2ndByte) {
         case BBALL_BP_STYPE_BOB_UPPER:
-            o->oPathedWaypointsS16 = segmented_to_virtual(bob_seg7_metal_ball_path0);
+            o->oPathedStartWaypoint = segmented_to_virtual(bob_seg7_metal_ball_path0);
             break;
 
         case BBALL_BP_STYPE_TTM:
-            o->oPathedWaypointsS16 = segmented_to_virtual(ttm_seg7_trajectory_070170A0);
+            o->oPathedStartWaypoint = segmented_to_virtual(ttm_seg7_trajectory_070170A0);
             break;
 
         case BBALL_BP_STYPE_BOB_LOWER:
-            o->oPathedWaypointsS16 = segmented_to_virtual(bob_seg7_metal_ball_path1);
+            o->oPathedStartWaypoint = segmented_to_virtual(bob_seg7_metal_ball_path1);
             break;
 
         case BBALL_BP_STYPE_THI_LARGE:
-            o->oPathedWaypointsS16 = D_803315B4;
+            o->oPathedStartWaypoint = (struct Waypoint *) sThiHugeMetalBallTraj;
             break;
 
         case BBALL_BP_STYPE_THI_SMALL:
-            o->oPathedWaypointsS16 = D_80331608;
+            o->oPathedStartWaypoint = (struct Waypoint *) sThiTinyMetalBallTraj;
             break;
     }
 }

src/game/behaviors/bowser.inc.c

@@ -106,7 +106,7 @@ s32 bowser_spawn_shockwave(void) {
 }
 
 void bowser_bounce(s32 *a) {
-    if (o->oMoveFlags & 1) {
+    if (o->oMoveFlags & OBJ_MOVE_LANDED) {
         a[0]++;
         if (a[0] < 4) {
             cur_obj_start_cam_event(o, CAM_EVENT_BOWSER_THROW_BOUNCE);
@@ -453,7 +453,7 @@ s32 bowser_set_anim_in_air(void) {
 }
 
 s32 bowser_land(void) {
-    if (o->oMoveFlags & 1) {
+    if (o->oMoveFlags & OBJ_MOVE_LANDED) {
         o->oForwardVel = 0;
         o->oVelY = 0;
         spawn_mist_particles_variable(0, 0, 60.0f);
@@ -627,7 +627,7 @@ void bowser_act_charge_mario(void) {
             cur_obj_extend_animation_if_at_end();
             break;
     }
-    if (o->oMoveFlags & 0x400)
+    if (o->oMoveFlags & OBJ_MOVE_HIT_EDGE)
         o->oAction = 10;
 }
 
@@ -650,7 +650,7 @@ void bowser_act_thrown_dropped(void)
     if (o->oSubAction == 0) {
         cur_obj_init_animation_with_sound(2);
         bowser_bounce(&o->oBowserUnkF8);
-        if (o->oMoveFlags & 2) {
+        if (o->oMoveFlags & OBJ_MOVE_ON_GROUND) {
             o->oForwardVel = 0.0f;
             o->oSubAction++;
         }
@@ -780,9 +780,9 @@ void bowser_fly_back_dead(void) {
 void bowser_dead_bounce(void) {
     o->oBowserEyesShut = 1;
     bowser_bounce(&o->oBowserUnkF8);
-    if (o->oMoveFlags & 1)
+    if (o->oMoveFlags & OBJ_MOVE_LANDED)
         cur_obj_play_sound_2(SOUND_OBJ_BOWSER_WALK);
-    if (o->oMoveFlags & 2) {
+    if (o->oMoveFlags & OBJ_MOVE_ON_GROUND) {
         o->oForwardVel = 0.0f;
         o->oSubAction++;
     }
@@ -962,7 +962,7 @@ s32 bowser_check_fallen_off_stage(void) // bowser off stage?
     if (o->oAction != 2 && o->oAction != 19) {
         if (o->oPosY < o->oHomeY - 1000.0f)
             return 1;
-        if (o->oMoveFlags & 1) {
+        if (o->oMoveFlags & OBJ_MOVE_LANDED) {
             if (o->oFloorType == 1)
                 return 1;
             if (o->oFloorType == 10)
@@ -1168,7 +1168,7 @@ Gfx *geo_update_body_rot_from_parent(s32 run, UNUSED struct GraphNode *node, Mat
     if (run == TRUE) {
         sp1C = (struct Object *) gCurGraphNodeObject;
         if (sp1C->prevObj != NULL) {
-            create_transformation_from_matrices(sp20, mtx, gCurGraphNodeCamera->matrixPtr);
+            create_transformation_from_matrices(sp20, mtx, *gCurGraphNodeCamera->matrixPtr);
             obj_update_pos_from_parent_transformation(sp20, sp1C->prevObj);
             obj_set_gfx_pos_from_pos(sp1C->prevObj);
         }
@@ -1424,7 +1424,7 @@ void bhv_flame_bowser_loop(void) {
     if (o->oAction == 0) {
         cur_obj_become_intangible();
         bowser_flame_move();
-        if (o->oMoveFlags & 1) {
+        if (o->oMoveFlags & OBJ_MOVE_LANDED) {
             o->oAction++;
             if (cur_obj_has_behavior(bhvFlameLargeBurningOut))
                 o->oFlameUnkF4 = 8.0f;
@@ -1494,7 +1494,7 @@ void bhv_flame_floating_landing_loop(void) {
         obj_mark_for_deletion(o);
     if (o->oVelY < D_8032F748[o->oBehParams2ndByte])
         o->oVelY = D_8032F748[o->oBehParams2ndByte];
-    if (o->oMoveFlags & 1) {
+    if (o->oMoveFlags & OBJ_MOVE_LANDED) {
         if (o->oBehParams2ndByte == 0)
             spawn_object(o, MODEL_RED_FLAME, bhvFlameLargeBurningOut);
         else

src/game/behaviors/bubba.inc.c

@@ -33,7 +33,7 @@ void bubba_act_0(void) {
             o->oBubbaUnkF8 = random_linear_offset(20, 30);
         }
 
-        if ((o->oBubbaUnkFC = o->oMoveFlags & 0x00000200) != 0) {
+        if ((o->oBubbaUnkFC = o->oMoveFlags & OBJ_MOVE_HIT_WALL) != 0) {
             o->oBubbaUnk1AE = cur_obj_reflect_move_angle_off_wall();
         } else if (o->oTimer > 30 && o->oDistanceToMario < 2000.0f) {
             o->oAction = 1;
@@ -130,8 +130,8 @@ void bhv_bubba_loop(void) {
             break;
     }
 
-    if (o->oMoveFlags & 0x00000078) {
+    if (o->oMoveFlags & OBJ_MOVE_MASK_IN_WATER) {
-        if (o->oMoveFlags & 0x00000008) {
+        if (o->oMoveFlags & OBJ_MOVE_ENTERED_WATER) {
             sp38 = spawn_object(o, MODEL_WATER_SPLASH, bhvWaterSplash);
             if (sp38 != NULL) {
                 obj_scale(sp38, 3.0f);

src/game/behaviors/bullet_bill.inc.c

@@ -45,7 +45,7 @@ void bullet_bill_act_2(void) {
             cur_obj_play_sound_2(SOUND_OBJ_POUNDING_CANNON);
             cur_obj_shake_screen(SHAKE_POS_SMALL);
         }
-        if (o->oTimer > 150 || o->oMoveFlags & 0x200) {
+        if (o->oTimer > 150 || o->oMoveFlags & OBJ_MOVE_HIT_WALL) {
             o->oAction = 3;
             spawn_mist_particles();
         }

src/game/behaviors/chuckya.inc.c

@@ -168,7 +168,7 @@ void chuckya_act_3(void) {
 }
 
 void chuckya_act_2(void) {
-    if (o->oMoveFlags & (0x200 | 0x40 | 0x20 | 0x10 | 0x8 | 0x1)) {
+    if (o->oMoveFlags & (OBJ_MOVE_HIT_WALL | OBJ_MOVE_MASK_IN_WATER | OBJ_MOVE_LANDED)) {
         obj_mark_for_deletion(o);
         obj_spawn_loot_yellow_coins(o, 5, 20.0f);
         spawn_mist_particles_with_sound(SOUND_OBJ_CHUCKYA_DEATH);

src/game/behaviors/coin.inc.c

@@ -93,13 +93,13 @@ void bhv_coin_loop(void) {
             obj_mark_for_deletion(o);
     }
 #ifndef VERSION_JP
-    if (o->oMoveFlags & OBJ_MOVE_13) {
+    if (o->oMoveFlags & OBJ_MOVE_BOUNCE) {
         if (o->oCoinUnk1B0 < 5)
             cur_obj_play_sound_2(0x30364081);
         o->oCoinUnk1B0++;
     }
 #else
-    if (o->oMoveFlags & OBJ_MOVE_13)
+    if (o->oMoveFlags & OBJ_MOVE_BOUNCE)
         cur_obj_play_sound_2(SOUND_GENERAL_COIN_DROP);
 #endif
     if (cur_obj_wait_then_blink(400, 20))
@@ -214,7 +214,7 @@ void bhv_coin_formation_loop(void) {
 void coin_inside_boo_act_1(void) {
     cur_obj_update_floor_and_walls();
     cur_obj_if_hit_wall_bounce_away();
-    if (o->oMoveFlags & OBJ_MOVE_13)
+    if (o->oMoveFlags & OBJ_MOVE_BOUNCE)
         cur_obj_play_sound_2(SOUND_GENERAL_COIN_DROP);
     if (o->oTimer > 90 || (o->oMoveFlags & OBJ_MOVE_LANDED)) {
         obj_set_hitbox(o, &sYellowCoinHitbox);

src/game/behaviors/donut_platform.inc.c

@@ -41,7 +41,7 @@ void bhv_donut_platform_spawner_update(void) {
 }
 
 void bhv_donut_platform_update(void) {
-    if (o->oTimer != 0 && ((o->oMoveFlags & 0x00000003) || o->oDistanceToMario > 2500.0f)) {
+    if (o->oTimer != 0 && ((o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) || o->oDistanceToMario > 2500.0f)) {
         o->parentObj->oDonutPlatformSpawnerSpawnedPlatforms =
             o->parentObj->oDonutPlatformSpawnerSpawnedPlatforms
             & ((1 << o->oBehParams2ndByte) ^ 0xFFFFFFFF);

src/game/behaviors/eyerok.inc.c

@@ -292,7 +292,7 @@ static void eyerok_hand_act_show_eye(void) {
             if (o->parentObj->oEyerokBossNumHands != 2) {
                 obj_face_yaw_approach(o->oMoveAngleYaw, 0x800);
                 if (o->oTimer > 10
-                    && (o->oPosZ - gMarioObject->oPosZ > 0.0f || (o->oMoveFlags & 0x00000400))) {
+                    && (o->oPosZ - gMarioObject->oPosZ > 0.0f || (o->oMoveFlags & OBJ_MOVE_HIT_EDGE))) {
                     o->parentObj->oEyerokBossActiveHand = 0;
                     o->oForwardVel = 0.0f;
                 }
@@ -321,7 +321,7 @@ static void eyerok_hand_act_attacked(void) {
         o->collisionData = segmented_to_virtual(ssl_seg7_collision_07028274);
     }
 
-    if (o->oMoveFlags & 0x00000003) {
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         o->oForwardVel = 0.0f;
     }
 }
@@ -346,7 +346,7 @@ static void eyerok_hand_act_die(void) {
         create_sound_spawner(SOUND_OBJ2_EYEROK_SOUND_LONG);
     }
 
-    if (o->oMoveFlags & 0x00000003) {
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         cur_obj_play_sound_2(SOUND_OBJ_POUNDING_LOUD);
         o->oForwardVel = 0.0f;
     }
@@ -378,7 +378,7 @@ static void eyerok_hand_act_retreat(void) {
 static void eyerok_hand_act_target_mario(void) {
     if (eyerok_check_mario_relative_z(400) != 0 || o->oPosZ - gMarioObject->oPosZ > 0.0f
         || o->oPosZ - o->parentObj->oPosZ > 1700.0f || absf(o->oPosX - o->parentObj->oPosX) > 900.0f
-        || (o->oMoveFlags & 0x00000200)) {
+        || (o->oMoveFlags & OBJ_MOVE_HIT_WALL)) {
         o->oForwardVel = 0.0f;
         if (approach_f32_ptr(&o->oPosY, o->oHomeY + 300.0f, 20.0f)) {
             o->oAction = EYEROK_HAND_ACT_SMASH;
@@ -394,7 +394,7 @@ static void eyerok_hand_act_smash(void) {
     s16 sp1E;
 
     if (o->oTimer > 20) {
-        if (o->oMoveFlags & 0x00000003) {
+        if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
             if (o->oGravity < -4.0f) {
                 eyerok_hand_pound_ground();
                 o->oGravity = -4.0f;
@@ -418,7 +418,7 @@ static void eyerok_hand_act_smash(void) {
 }
 
 static void eyerok_hand_act_fist_push(void) {
-    if (o->oTimer > 5 && (o->oPosZ - gMarioObject->oPosZ > 0.0f || (o->oMoveFlags & 0x00000400))) {
+    if (o->oTimer > 5 && (o->oPosZ - gMarioObject->oPosZ > 0.0f || (o->oMoveFlags & OBJ_MOVE_HIT_EDGE))) {
         o->oAction = EYEROK_HAND_ACT_FIST_SWEEP;
         o->oForwardVel = 0.0f;
 
@@ -433,7 +433,7 @@ static void eyerok_hand_act_fist_push(void) {
 }
 
 static void eyerok_hand_act_fist_sweep(void) {
-    if (o->oPosZ - o->parentObj->oPosZ < 1000.0f || (o->oMoveFlags & 0x400)) {
+    if (o->oPosZ - o->parentObj->oPosZ < 1000.0f || (o->oMoveFlags & OBJ_MOVE_HIT_EDGE)) {
         o->oAction = EYEROK_HAND_ACT_RETREAT;
         o->oForwardVel = 0.0f;
     } else {
@@ -470,7 +470,7 @@ static void eyerok_hand_act_double_pound(void) {
         o->oAction = EYEROK_HAND_ACT_RETREAT;
         o->parentObj->oEyerokBossUnk1AC = o->oBehParams2ndByte;
     } else if (o->parentObj->oEyerokBossActiveHand == o->oBehParams2ndByte) {
-        if (o->oMoveFlags & 0x00000003) {
+        if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
             if (o->oGravity < -15.0f) {
                 o->parentObj->oEyerokBossActiveHand = 0;
                 eyerok_hand_pound_ground();

src/game/behaviors/fire_spitter.inc.c

@@ -1,7 +1,7 @@
 
 static void fire_spitter_act_idle(void) {
     approach_f32_ptr(&o->header.gfx.scale[0], 0.2f, 0.002f);
-    if (o->oTimer > 150 && o->oDistanceToMario < 800.0f && !(o->oMoveFlags & 0x00000078)) {
+    if (o->oTimer > 150 && o->oDistanceToMario < 800.0f && !(o->oMoveFlags & OBJ_MOVE_MASK_IN_WATER)) {
         o->oAction = FIRE_SPITTER_ACT_SPIT_FIRE;
         o->oFireSpitterScaleVel = 0.05f;
     }

src/game/behaviors/flame.inc.c

@@ -34,7 +34,7 @@ void bhv_small_piranha_flame_loop(void) {
         obj_check_attacks(&sPiranhaPlantFireHitbox, o->oAction);
         o->oSmallPiranhaFlameUnk104 += o->oSmallPiranhaFlameUnkF4;
 
-        if (o->oSmallPiranhaFlameUnk104 > 1500.0f || (o->oMoveFlags & 0x00000278)) {
+        if (o->oSmallPiranhaFlameUnk104 > 1500.0f || (o->oMoveFlags & (OBJ_MOVE_HIT_WALL | OBJ_MOVE_MASK_IN_WATER))) {
             obj_die_if_health_non_positive();
         }
     }

src/game/behaviors/flying_bookend_switch.inc.c

@@ -118,7 +118,7 @@ void bhv_flying_bookend_loop(void) {
         }
 
         obj_check_attacks(&sFlyingBookendHitbox, -1);
-        if (o->oAction == -1 || (o->oMoveFlags & 0x00000203)) {
+        if (o->oAction == -1 || (o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_HIT_WALL))) {
             o->oNumLootCoins = 0;
             obj_die_if_health_non_positive();
         }

src/game/behaviors/haunted_chair.inc.c

@@ -118,7 +118,7 @@ void haunted_chair_act_1(void) {
                 }
                 o->oFaceAngleYaw += 0x2710;
             }
-        } else if (o->oMoveFlags & 0x00000203) {
+        } else if (o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_HIT_WALL)) {
             obj_die_if_health_non_positive();
         }
     }

src/game/behaviors/heave_ho.inc.c

@@ -93,13 +93,13 @@ void heave_ho_move(void) {
     cur_obj_update_floor_and_walls();
     cur_obj_call_action_function(sHeaveHoActions);
     cur_obj_move_standard(-78);
-    if (o->oMoveFlags & (0x40 | 0x20 | 0x10 | 0x8))
+    if (o->oMoveFlags & OBJ_MOVE_MASK_IN_WATER)
         o->oGraphYOffset = -15.0f;
     else
         o->oGraphYOffset = 0.0f;
     if (o->oForwardVel > 3.0f)
         cur_obj_play_sound_1(SOUND_AIR_HEAVEHO_MOVE);
-    if (o->oAction != 0 && o->oMoveFlags & (0x40 | 0x20 | 0x10 | 0x8))
+    if (o->oAction != 0 && o->oMoveFlags & OBJ_MOVE_MASK_IN_WATER)
         o->oAction = 0;
     if (o->oInteractStatus & INT_STATUS_GRABBED_MARIO) {
         o->oInteractStatus = 0;

src/game/behaviors/horizontal_grindel.inc.c

@@ -4,7 +4,7 @@ void bhv_horizontal_grindel_init(void) {
 }
 
 void bhv_horizontal_grindel_update(void) {
-    if (o->oMoveFlags & 0x00000003) {
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         if (!o->oHorizontalGrindelOnGround) {
             cur_obj_play_sound_2(SOUND_OBJ_THWOMP);
             o->oHorizontalGrindelOnGround = TRUE;

src/game/behaviors/jumping_box.inc.c

@@ -20,14 +20,14 @@ void jumping_box_act_0(void) {
             o->oVelY = random_float() * 5.0f + 15.0f;
             o->oSubAction++;
         }
-    } else if (o->oMoveFlags & 2) {
+    } else if (o->oMoveFlags & OBJ_MOVE_ON_GROUND) {
         o->oSubAction = 0;
         o->oJumpingBoxUnkF8 = random_float() * 60.0f + 30.0f;
     }
 }
 
 void jumping_box_act_1(void) {
-    if (o->oMoveFlags & (0x200 | 0x40 | 0x20 | 0x10 | 0x8 | 0x1)) {
+    if (o->oMoveFlags & (OBJ_MOVE_HIT_WALL | OBJ_MOVE_MASK_IN_WATER | OBJ_MOVE_LANDED)) {
         obj_mark_for_deletion(o);
         spawn_mist_particles();
     }

src/game/behaviors/king_bobomb.inc.c

@@ -8,7 +8,7 @@ Gfx *geo_update_held_mario_pos(s32 run, UNUSED struct GraphNode *node, Mat4 mtx)
     if (run == TRUE) {
         sp1C = (struct Object *) gCurGraphNodeObject;
         if (sp1C->prevObj != NULL) {
-            create_transformation_from_matrices(sp20, mtx, gCurGraphNodeCamera->matrixPtr);
+            create_transformation_from_matrices(sp20, mtx, *gCurGraphNodeCamera->matrixPtr);
             obj_update_pos_from_parent_transformation(sp20, sp1C->prevObj);
             obj_set_gfx_pos_from_pos(sp1C->prevObj);
         }
@@ -194,7 +194,7 @@ void king_bobomb_act_8(void) {
 
 void king_bobomb_act_4(void) { // bobomb been thrown
     if (o->oPosY - o->oHomeY > -100.0f) { // not thrown off hill
-        if (o->oMoveFlags & 1) {
+        if (o->oMoveFlags & OBJ_MOVE_LANDED) {
             o->oHealth--;
             o->oForwardVel = 0;
             o->oVelY = 0;
@@ -206,11 +206,11 @@ void king_bobomb_act_4(void) { // bobomb been thrown
         }
     } else {
         if (o->oSubAction == 0) {
-            if (o->oMoveFlags & 2) {
+            if (o->oMoveFlags & OBJ_MOVE_ON_GROUND) {
                 o->oForwardVel = 0;
                 o->oVelY = 0;
                 o->oSubAction++;
-            } else if (o->oMoveFlags & 1)
+            } else if (o->oMoveFlags & OBJ_MOVE_LANDED)
                 cur_obj_play_sound_2(SOUND_OBJ_KING_BOBOMB);
         } else {
             if (cur_obj_init_animation_and_check_if_near_end(10))

src/game/behaviors/lll_volcano_flames.inc.c

@@ -6,6 +6,8 @@ void bhv_volcano_flames_loop(void) {
     o->oPosX += o->oVelX;
     o->oPosZ += o->oVelZ;
     cur_obj_move_y(-4.0f, -0.7f, 2.0f);
-    if (o->oMoveFlags & 0x33)
+
+    if (o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_AT_WATER_SURFACE 
+        | OBJ_MOVE_UNDERWATER_OFF_GROUND))
         obj_mark_for_deletion(o);
 }

src/game/behaviors/manta_ray.inc.c

@@ -1,10 +1,16 @@
 // manta_ray.c.inc
 
-// TODO: these are likely Waypoint structs
+static Trajectory sMantaRayTraj[] = { 
-static s16 D_803316A8[] = { 0x0000, 0xEE6C, 0xFA9C, 0xFFD8, 0x0001, 0xEFE8, 0xF740, 0x02E4, 0x0002,
+    TRAJECTORY_POS(0, /*pos*/ -4500, -1380,   -40), 
-                            0xF330, 0xF3F8, 0x0410, 0x0003, 0xF740, 0xF308, 0x02D0, 0x0004, 0xF8D0,
+    TRAJECTORY_POS(1, /*pos*/ -4120, -2240,   740), 
-                            0xF3BC, 0xFEE8, 0x0005, 0xF6F0, 0xF650, 0xFBB4, 0x0006, 0xF36C, 0xF9C0,
+    TRAJECTORY_POS(2, /*pos*/ -3280, -3080,  1040), 
-                            0xFAB0, 0x0007, 0xEFAC, 0xFC04, 0xFBF0, 0xFFFF, 0x0000 };
+    TRAJECTORY_POS(3, /*pos*/ -2240, -3320,   720), 
+    TRAJECTORY_POS(4, /*pos*/ -1840, -3140,  -280), 
+    TRAJECTORY_POS(5, /*pos*/ -2320, -2480, -1100), 
+    TRAJECTORY_POS(6, /*pos*/ -3220, -1600, -1360), 
+    TRAJECTORY_POS(7, /*pos*/ -4180, -1020, -1040), 
+    TRAJECTORY_END(),
+};
 
 static struct ObjectHitbox sMantaRayHitbox = {
     /* interactType:      */ INTERACT_DAMAGE,
@@ -31,7 +37,7 @@ void manta_ray_move(void) {
     s32 sp18;
 
     sp1E = o->header.gfx.unk38.animFrame;
-    gCurrentObject->oPathedWaypointsS16 = &D_803316A8;
+    gCurrentObject->oPathedStartWaypoint = (struct Waypoint *) sMantaRayTraj;
     sp18 = cur_obj_follow_path(sp18);
     o->oMantaUnkF8 = o->oPathedTargetYaw;
     o->oMantaUnkF4 = o->oPathedTargetPitch;

src/game/behaviors/mr_blizzard.inc.c

@@ -1,3 +1,4 @@
+// Mr. Blizzard hitbox
 struct ObjectHitbox sMrBlizzardHitbox = {
     /* interactType:      */ INTERACT_MR_BLIZZARD,
     /* downOffset:        */ 24,
@@ -10,7 +11,9 @@ struct ObjectHitbox sMrBlizzardHitbox = {
     /* hurtboxHeight:     */ 170,
 };
 
-void mr_blizzard_spawn_white_particles(s8 count, s8 offsetY, s8 forwardVelBase, s8 velYBase, s8 sizeBase) {
+// Mr. Blizzard particle spawner.
+void mr_blizzard_spawn_white_particles(s8 count, s8 offsetY, s8 forwardVelBase, s8 velYBase,
+                                       s8 sizeBase) {
     static struct SpawnParticlesInfo D_80331A00 = {
         /* behParam:        */ 0,
         /* count:           */ 6,
@@ -34,42 +37,66 @@ void mr_blizzard_spawn_white_particles(s8 count, s8 offsetY, s8 forwardVelBase,
     cur_obj_spawn_particles(&D_80331A00);
 }
 
+/**
+ * Mr. Blizzard initialization function.
+ */
+
 void bhv_mr_blizzard_init(void) {
-    if (o->oBehParams2ndByte == 1) {
+    if (o->oBehParams2ndByte == MR_BLIZZARD_STYPE_JUMPING) {
-        o->oAction = 7;
+        // Jumping Mr. Blizzard.
+        o->oAction = MR_BLIZZARD_ACT_JUMP;
         o->oMrBlizzardGraphYOffset = 24.0f;
         o->oMrBlizzardTargetMoveYaw = o->oMoveAngleYaw;
     } else {
-        if (o->oBehParams2ndByte != 0) {
+        if (o->oBehParams2ndByte != MR_BLIZZARD_STYPE_NO_CAP) {
+            // Cap wearing Mr. Blizzard from SL.
             if (save_file_get_flags() & SAVE_FLAG_CAP_ON_MR_BLIZZARD) {
                 o->oAnimState = 1;
             }
         }
 
+        // Mr. Blizzard starts under the floor holding nothing.
         o->oMrBlizzardGraphYOffset = -200.0f;
         o->oMrBlizzardHeldObj = NULL;
     }
 }
 
-static void mr_blizzard_act_0(void) {
+/**
+ * Handler for spawning Mr. Blizzard's snowball.
+ */
+
+static void mr_blizzard_act_spawn_snowball(void) {
+
+    // If Mr. Blizzard is not holding a snowball, and the animation reaches 5 frames
+    // spawn the Mr. Blizzard snowball.
     if (o->oMrBlizzardHeldObj == NULL && cur_obj_init_anim_check_frame(0, 5)) {
-        o->oMrBlizzardHeldObj = spawn_object_relative(0, -70, (s32)(o->oMrBlizzardGraphYOffset + 153.0f), 0, o,
+        o->oMrBlizzardHeldObj =
+            spawn_object_relative(0, -70, (s32)(o->oMrBlizzardGraphYOffset + 153.0f), 0, o,
                                   MODEL_WHITE_PARTICLE, bhvMrBlizzardSnowball);
     } else if (cur_obj_check_anim_frame(10)) {
         o->prevObj = o->oMrBlizzardHeldObj;
     } else if (cur_obj_check_if_near_animation_end()) {
+        // If Mr. Blizzard's graphical position is below the ground, move to hide and unhide action.
+        // Otherwise, move to rotate action.
         if (o->oMrBlizzardGraphYOffset < 0.0f) {
-            o->oAction = 1;
+            o->oAction = MR_BLIZZARD_ACT_HIDE_UNHIDE;
         } else {
-            o->oAction = 3;
+            o->oAction = MR_BLIZZARD_ACT_ROTATE;
         }
     }
 }
 
-static void mr_blizzard_act_1(void) {
+/**
+ * Handler for Mario entering or exiting Mr. Blizzard's range.
+ */
+
+static void mr_blizzard_act_hide_unhide(void) {
+
     if (o->oDistanceToMario < 1000.0f) {
+        // If Mario is in range, move to rising action, make Mr. Blizzard visible,
+        // make Mr. Blizzard tangible, and initialize GraphYVel.
         cur_obj_play_sound_2(SOUND_OBJ_SNOW_SAND2);
-        o->oAction = 2;
+        o->oAction = MR_BLIZZARD_ACT_RISE_FROM_GROUND;
         o->oMoveAngleYaw = o->oAngleToMario;
         o->oMrBlizzardGraphYVel = 42.0f;
 
@@ -77,45 +104,69 @@ static void mr_blizzard_act_1(void) {
         cur_obj_unhide();
         cur_obj_become_tangible();
     } else {
+        // If Mario is not in range, make Mr. Blizzard invisible.
         cur_obj_hide();
     }
 }
 
-static void mr_blizzard_act_2(void) {
+/**
+ * Handler for Mr. Blizzard popping up out of the ground.
+ */
+
+static void mr_blizzard_act_rise_from_ground(void) {
+
+    // If the timer is not 0, decrement by 1 until it reaches 0.
     if (o->oMrBlizzardTimer != 0) {
         o->oMrBlizzardTimer -= 1;
     } else if ((o->oMrBlizzardGraphYOffset += o->oMrBlizzardGraphYVel) > 24.0f) {
+        // Increments GraphYOffset by GraphYVel until it is greater than 24,
+        // moving Mr. Blizzard's graphical position upward each frame.
+        // Then, Mr. Blizzard's Y-position is increased by the value of
+        // GraphYOffset minus 24, GraphYOffset is
+        // set to 24, VelY is set to GraphYVel and action is moved to rotate.
         o->oPosY += o->oMrBlizzardGraphYOffset - 24.0f;
         o->oMrBlizzardGraphYOffset = 24.0f;
 
         mr_blizzard_spawn_white_particles(8, -20, 20, 15, 10);
 
-        o->oAction = 3;
+        o->oAction = MR_BLIZZARD_ACT_ROTATE;
         o->oVelY = o->oMrBlizzardGraphYVel;
     } else if ((o->oMrBlizzardGraphYVel -= 10.0f) < 0.0f) {
+        // Decrement GraphYOffset until it is less than 0.
+        // When it is less than 0, set it to 47 and set timer to 5.
         o->oMrBlizzardGraphYVel = 47.0f;
         o->oMrBlizzardTimer = 5;
     }
 }
 
-static void mr_blizzard_act_3(void) {
+/**
-    s16 val06;
+ * Handler for Mr. Blizzard's rotation.
-    f32 val00;
+ */
 
-    if (o->oMoveFlags & 0x00000003) {
+static void mr_blizzard_act_rotate(void) {
+
+    s16 angleDiff;
+    f32 prevDizziness;
+    // While Mr. Blizzard is on the ground, rotate toward Mario at
+    // 8.4375 degrees/frame.
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         cur_obj_rotate_yaw_toward(o->oAngleToMario, 0x600);
 
-        val06 = o->oAngleToMario - o->oMoveAngleYaw;
+        // Modify the ChangeInDizziness based on Mario's angle to Mr. Blizzard.
-        if (val06 != 0) {
+        angleDiff = o->oAngleToMario - o->oMoveAngleYaw;
-            if (val06 < 0) {
+        if (angleDiff != 0) {
+            if (angleDiff < 0) {
                 o->oMrBlizzardChangeInDizziness -= 8.0f;
             } else {
                 o->oMrBlizzardChangeInDizziness += 8.0f;
             }
 
+            // Incremement Dizziness by value of ChangeInDizziness
             o->oMrBlizzardDizziness += o->oMrBlizzardChangeInDizziness;
         } else if (o->oMrBlizzardDizziness != 0.0f) {
-            val00 = o->oMrBlizzardDizziness;
+            prevDizziness = o->oMrBlizzardDizziness;
+            // Slowly move Dizziness back to 0 by making ChangeInDizziness positive if Dizziness
+            // is negative, and making ChangeInDizziness negative if Dizziness is positive.
             if (o->oMrBlizzardDizziness < 0.0f) {
                 approach_f32_ptr(&o->oMrBlizzardChangeInDizziness, 1000.0f, 80.0f);
             } else {
@@ -123,43 +174,55 @@ static void mr_blizzard_act_3(void) {
             }
 
             o->oMrBlizzardDizziness += o->oMrBlizzardChangeInDizziness;
-            if (val00 * o->oMrBlizzardDizziness < 0.0f) {
+            // If prevDizziness has a different sign than Dizziness,
+            // set Dizziness and ChangeInDizziness to 0.
+            if (prevDizziness * o->oMrBlizzardDizziness < 0.0f) {
                 o->oMrBlizzardDizziness = o->oMrBlizzardChangeInDizziness = 0.0f;
             }
         }
-
+        // If Dizziness is not 0 and Mr. Blizzard's FaceRollAngle has a magnitude greater than
+        // 67.5 degrees move to death action, delete the snowball, and make Mr. Blizzard intangible.
         if (o->oMrBlizzardDizziness != 0.0f) {
             if (absi(o->oFaceAngleRoll) > 0x3000) {
-                o->oAction = 6;
+                o->oAction = MR_BLIZZARD_ACT_DEATH;
                 o->prevObj = o->oMrBlizzardHeldObj = NULL;
                 cur_obj_become_intangible();
             }
+            // If Mario gets too far away, move to burrow action and delete the snowball.
         } else if (o->oDistanceToMario > 1500.0f) {
-            o->oAction = 5;
+            o->oAction = MR_BLIZZARD_ACT_BURROW;
             o->oMrBlizzardChangeInDizziness = 300.0f;
             o->prevObj = o->oMrBlizzardHeldObj = NULL;
+            // After 60 frames, if Mario is within 11.25 degrees of Mr. Blizzard, throw snowball action.
         } else if (o->oTimer > 60 && abs_angle_diff(o->oAngleToMario, o->oMoveAngleYaw) < 0x800) {
-            o->oAction = 4;
+            o->oAction = MR_BLIZZARD_ACT_THROW_SNOWBALL;
         }
     }
 }
 
-static void mr_blizzard_act_6(void) {
+/**
-    struct Object *val04;
+ * Handler for Mr. Blizzard's death.
+ */
+
+static void mr_blizzard_act_death(void) {
+
+    struct Object *cap;
 
     if (clamp_f32(&o->oMrBlizzardDizziness, -0x4000, 0x4000)) {
         if (o->oMrBlizzardChangeInDizziness != 0.0f) {
             cur_obj_play_sound_2(SOUND_OBJ_SNOW_SAND1);
+            // If Mr. Blizzard is wearing Mario's cap, clear
+            // the save flag and spawn Mario's cap.
             if (o->oAnimState) {
                 save_file_clear_flags(SAVE_FLAG_CAP_ON_MR_BLIZZARD);
 
-                val04 = spawn_object_relative(0, 5, 105, 0, o, MODEL_MARIOS_CAP, bhvNormalCap);
+                cap = spawn_object_relative(0, 5, 105, 0, o, MODEL_MARIOS_CAP, bhvNormalCap);
-                if (val04 != NULL) {
+                if (cap != NULL) {
-                    val04->oMoveAngleYaw =
+                    cap->oMoveAngleYaw = o->oFaceAngleYaw + (o->oFaceAngleRoll < 0 ? 0x4000 : -0x4000);
-                        o->oFaceAngleYaw + (o->oFaceAngleRoll < 0 ? 0x4000 : -0x4000);
+                    cap->oForwardVel = 10.0f;
-                    val04->oForwardVel = 10.0f;
                 }
 
+                // Mr. Blizzard no longer spawns with Mario's cap on.
                 o->oAnimState = 0;
             }
 
@@ -175,6 +238,8 @@ static void mr_blizzard_act_6(void) {
         o->oMrBlizzardDizziness += o->oMrBlizzardChangeInDizziness;
     }
 
+    // After 30 frames, play the defeat sound once and scale Mr. Blizzard down to 0
+    // at .03 units per frame. Spawn coins and set the coins to not respawn.
     if (o->oTimer >= 30) {
         if (o->oTimer == 30) {
             cur_obj_play_sound_2(SOUND_OBJ_ENEMY_DEFEAT_SHRINK);
@@ -188,10 +253,11 @@ static void mr_blizzard_act_6(void) {
                     set_object_respawn_info_bits(o, 1);
                 }
             }
+            // Reset Mr. Blizzard if Mario leaves its radius.
         } else if (o->oDistanceToMario > 1000.0f) {
             cur_obj_init_animation_with_sound(1);
 
-            o->oAction = 0;
+            o->oAction = MR_BLIZZARD_ACT_SPAWN_SNOWBALL;
             o->oMrBlizzardScale = 1.0f;
             o->oMrBlizzardGraphYOffset = -200.0f;
             o->oFaceAngleRoll = 0;
@@ -200,16 +266,29 @@ static void mr_blizzard_act_6(void) {
     }
 }
 
-static void mr_blizzard_act_4(void) {
+/**
+ * Handler for snowball throw.
+ */
+
+static void mr_blizzard_act_throw_snowball(void) {
+
+    // Play a sound and set HeldObj to NULL. Then set action to 0.
     if (cur_obj_init_anim_check_frame(1, 7)) {
         cur_obj_play_sound_2(SOUND_OBJ2_SCUTTLEBUG_ALERT);
         o->prevObj = o->oMrBlizzardHeldObj = NULL;
     } else if (cur_obj_check_if_near_animation_end()) {
-        o->oAction = 0;
+        o->oAction = MR_BLIZZARD_ACT_SPAWN_SNOWBALL;
     }
 }
 
-static void mr_blizzard_act_5(void) {
+/**
+ * Mr. Blizzard's going back into the ground function.
+ */
+
+static void mr_blizzard_act_burrow(void) {
+
+    // Reset Dizziness by increasing ChangeInDizziness if
+    // dizziness is negative and decreasing it if Dizziness
     o->oMrBlizzardDizziness += o->oMrBlizzardChangeInDizziness;
 
     if (o->oMrBlizzardDizziness < 0.0f) {
@@ -217,32 +296,45 @@ static void mr_blizzard_act_5(void) {
     } else {
         o->oMrBlizzardChangeInDizziness -= 150.0f;
     }
-
+    // Put Mr. Blizzard's graphical position back below ground
+    // then move to action 0.
     if (approach_f32_ptr(&o->oMrBlizzardGraphYOffset, -200.0f, 4.0f)) {
-        o->oAction = 0;
+        o->oAction = MR_BLIZZARD_ACT_SPAWN_SNOWBALL;
         cur_obj_init_animation_with_sound(1);
     }
 }
 
-static void mr_blizzard_act_7(void) {
+/**
+ * Jumping Mr. Blizzard handler function.
+ */
+
+static void mr_blizzard_act_jump(void) {
+
     if (o->oMrBlizzardTimer != 0) {
         cur_obj_rotate_yaw_toward(o->oMrBlizzardTargetMoveYaw, 3400);
 
         if (--o->oMrBlizzardTimer == 0) {
             cur_obj_play_sound_2(SOUND_OBJ_MR_BLIZZARD_ALERT);
 
+            // If Mr. Blizzard is more than 700 units from its home, change its target yaw
+            // by 180 degrees, jump in the air, set distance from home to 0.
             if (o->oMrBlizzardDistFromHome > 700) {
                 o->oMrBlizzardTargetMoveYaw += 0x8000;
                 o->oVelY = 25.0f;
                 o->oMrBlizzardTimer = 30;
                 o->oMrBlizzardDistFromHome = 0;
+                // Jump forward.
             } else {
                 o->oForwardVel = 10.0f;
                 o->oVelY = 50.0f;
                 o->oMoveFlags = 0;
             }
         }
-    } else if (o->oMoveFlags & 0x00000003) {
+    } else if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
+        // When Mr. Blizzard lands, play the landing sound, stop Mr. Blizzard, and
+        // set its timer to 15. If Mr. Blizzard's DistFromHome is not 0,
+        // set DistFromHome to its current distance from its home.
+        // Otherwise, set DistFromHome to 700.
         cur_obj_play_sound_2(SOUND_OBJ_SNOW_SAND1);
         if (o->oMrBlizzardDistFromHome != 0) {
             o->oMrBlizzardDistFromHome = (s32) cur_obj_lateral_dist_to_home();
@@ -255,37 +347,45 @@ static void mr_blizzard_act_7(void) {
     }
 }
 
+/**
+ * Mr. Blizzard update function.
+ */
+
 void bhv_mr_blizzard_update(void) {
     cur_obj_update_floor_and_walls();
 
+    // Behavior loop
     switch (o->oAction) {
-        case 0:
+        case MR_BLIZZARD_ACT_SPAWN_SNOWBALL:
-            mr_blizzard_act_0();
+            mr_blizzard_act_spawn_snowball();
             break;
-        case 1:
+        case MR_BLIZZARD_ACT_HIDE_UNHIDE:
-            mr_blizzard_act_1();
+            mr_blizzard_act_hide_unhide();
             break;
-        case 2:
+        case MR_BLIZZARD_ACT_RISE_FROM_GROUND:
-            mr_blizzard_act_2();
+            mr_blizzard_act_rise_from_ground();
             break;
-        case 3:
+        case MR_BLIZZARD_ACT_ROTATE:
-            mr_blizzard_act_3();
+            mr_blizzard_act_rotate();
             break;
-        case 4:
+        case MR_BLIZZARD_ACT_THROW_SNOWBALL:
-            mr_blizzard_act_4();
+            mr_blizzard_act_throw_snowball();
             break;
-        case 5:
+        case MR_BLIZZARD_ACT_BURROW:
-            mr_blizzard_act_5();
+            mr_blizzard_act_burrow();
             break;
-        case 6:
+        case MR_BLIZZARD_ACT_DEATH:
-            mr_blizzard_act_6();
+            mr_blizzard_act_death();
             break;
-        case 7:
+        case MR_BLIZZARD_ACT_JUMP:
-            mr_blizzard_act_7();
+            mr_blizzard_act_jump();
             break;
     }
 
+    // Set roll angle equal to dizziness, making Mr. Blizzard
+    // slowly fall over.
     o->oFaceAngleRoll = o->oMrBlizzardDizziness;
+    // Mr. Blizzard's graphical position changes by changing the Y offset.
     o->oGraphYOffset = o->oMrBlizzardGraphYOffset + absf(20.0f * sins(o->oFaceAngleRoll))
                        - 40.0f * (1.0f - o->oMrBlizzardScale);
 
@@ -294,6 +394,10 @@ void bhv_mr_blizzard_update(void) {
     obj_check_attacks(&sMrBlizzardHitbox, o->oAction);
 }
 
+/**
+ * Snowball initial takeoff position handler.
+ */
+
 static void mr_blizzard_snowball_act_0(void) {
     cur_obj_move_using_fvel_and_gravity();
     if (o->parentObj->prevObj == o) {
@@ -303,26 +407,31 @@ static void mr_blizzard_snowball_act_0(void) {
     }
 }
 
+/**
+ * Snowball launching action.
+ */
+
 static void mr_blizzard_snowball_act_1(void) {
-    f32 val04;
+    f32 marioDist;
 
     if (o->parentObj->prevObj == NULL) {
-        if (o->parentObj->oAction == 4) {
+        if (o->parentObj->oAction == MR_BLIZZARD_ACT_THROW_SNOWBALL) {
-            val04 = o->oDistanceToMario;
+            marioDist = o->oDistanceToMario;
-            if (val04 > 800.0f) {
+            if (marioDist > 800.0f) {
-                val04 = 800.0f;
+                marioDist = 800.0f;
             }
 
-            o->oMoveAngleYaw = (s32)(o->parentObj->oMoveAngleYaw + 4000 - val04 * 4.0f);
+            // Launch the snowball relative to Mario's distance from the snowball.
+            o->oMoveAngleYaw = (s32)(o->parentObj->oMoveAngleYaw + 4000 - marioDist * 4.0f);
             o->oForwardVel = 40.0f;
-            o->oVelY = -20.0f + val04 * 0.075f;
+            o->oVelY = -20.0f + marioDist * 0.075f;
         }
 
         o->oAction = 2;
         o->oMoveFlags = 0;
     }
 }
-
+// Snowball hitbox.
 struct ObjectHitbox sMrBlizzardSnowballHitbox = {
     /* interactType:      */ INTERACT_MR_BLIZZARD,
     /* downOffset:        */ 12,
@@ -335,11 +444,17 @@ struct ObjectHitbox sMrBlizzardSnowballHitbox = {
     /* hurtboxHeight:     */ 25,
 };
 
+/**
+ * Snowball collision function.
+ */
+
 static void mr_blizzard_snowball_act_2(void) {
+    // Set snowball to interact with walls, floors, and Mario.
     cur_obj_update_floor_and_walls();
     obj_check_attacks(&sMrBlizzardSnowballHitbox, -1);
 
-    if (o->oAction == -1 || o->oMoveFlags & 0x0000000B) {
+    // If snowball collides with the ground, delete snowball.
+    if (o->oAction == -1 || o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_ENTERED_WATER)) {
         mr_blizzard_spawn_white_particles(6, 0, 5, 10, 3);
         create_sound_spawner(SOUND_GENERAL_MOVING_IN_SAND);
         obj_mark_for_deletion(o);
@@ -348,6 +463,10 @@ static void mr_blizzard_snowball_act_2(void) {
     cur_obj_move_standard(78);
 }
 
+/**
+ * Snowball behavior loop.
+ */
+
 void bhv_mr_blizzard_snowball(void) {
     switch (o->oAction) {
         case 0:

src/game/behaviors/mr_i.inc.c

@@ -17,7 +17,7 @@ void mr_i_piranha_particle_act_0(void) {
     cur_obj_update_floor_and_walls();
     if (0x8000 & o->oInteractStatus)
         o->oAction = 1;
-    else if ((o->oTimer >= 101) || (0x200 & o->oMoveFlags) || o->activeFlags & ACTIVE_FLAG_IN_DIFFERENT_ROOM) {
+    else if ((o->oTimer >= 101) || (o->oMoveFlags & OBJ_MOVE_HIT_WALL) || o->activeFlags & ACTIVE_FLAG_IN_DIFFERENT_ROOM) {
         obj_mark_for_deletion(o);
         spawn_mist_particles();
     }

src/game/behaviors/racing_penguin.inc.c

@@ -88,7 +88,7 @@ static void racing_penguin_act_race(void) {
         cur_obj_init_animation_with_sound(1);
         cur_obj_rotate_yaw_toward(o->oPathedTargetYaw, (s32)(15.0f * o->oForwardVel));
 
-        if (cur_obj_check_if_at_animation_end() && (o->oMoveFlags & 0x00000003)) {
+        if (cur_obj_check_if_at_animation_end() && (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND)) {
             spawn_object_relative_with_scale(0, 0, -100, 0, 4.0f, o, MODEL_SMOKE, bhvWhitePuffSmoke2);
         }
     }
@@ -104,7 +104,7 @@ static void racing_penguin_act_race(void) {
 
 static void racing_penguin_act_finish_race(void) {
     if (o->oForwardVel != 0.0f) {
-        if (o->oTimer > 5 && (o->oMoveFlags & 0x00000200)) {
+        if (o->oTimer > 5 && (o->oMoveFlags & OBJ_MOVE_HIT_WALL)) {
             cur_obj_play_sound_2(SOUND_OBJ_POUNDING_LOUD);
             set_camera_shake_from_point(SHAKE_POS_SMALL, o->oPosX, o->oPosY, o->oPosZ);
             o->oForwardVel = 0.0f;

src/game/behaviors/scuttlebug.inc.c

@@ -35,9 +35,9 @@ void bhv_scuttlebug_loop(void) {
         o->oScuttlebugUnkF8 = 0;
     switch (o->oSubAction) {
         case 0:
-            if (o->oMoveFlags & 1)
+            if (o->oMoveFlags & OBJ_MOVE_LANDED)
                 cur_obj_play_sound_2(SOUND_OBJ_GOOMBA_ALERT);
-            if (o->oMoveFlags & 3) {
+            if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
                 o->oHomeX = o->oPosX;
                 o->oHomeY = o->oPosY;
                 o->oHomeZ = o->oPosZ;
@@ -85,7 +85,7 @@ void bhv_scuttlebug_loop(void) {
             break;
         case 4:
             o->oForwardVel = -10.0f;
-            if (o->oMoveFlags & 1) {
+            if (o->oMoveFlags & OBJ_MOVE_LANDED) {
                 o->oSubAction++;
                 o->oVelY = 0.0f;
                 o->oScuttlebugUnkFC = 0;
@@ -105,7 +105,7 @@ void bhv_scuttlebug_loop(void) {
     else
         sp18 = 3.0f;
     cur_obj_init_animation_with_accel_and_sound(0, sp18);
-    if (o->oMoveFlags & 3)
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND)
         set_obj_anim_with_accel_and_sound(1, 23, SOUND_OBJ2_SCUTTLEBUG_WALK);
     if (o->parentObj != o) {
         if (obj_is_hidden(o))

src/game/behaviors/skeeter.inc.c

@@ -32,7 +32,7 @@ static void skeeter_spawn_waves(void) {
 }
 
 static void skeeter_act_idle(void) {
-    if (o->oMoveFlags & 0x00000003) {
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         cur_obj_init_animation_with_sound(3);
         o->oForwardVel = 0.0f;
 
@@ -42,7 +42,7 @@ static void skeeter_act_idle(void) {
     } else {
         cur_obj_init_animation_with_sound(1);
 
-        if (o->oMoveFlags & 0x00000010) {
+        if (o->oMoveFlags & OBJ_MOVE_AT_WATER_SURFACE) {
             skeeter_spawn_waves();
             if (o->oTimer > 60
                 && obj_smooth_turn(&o->oSkeeterUnk1AC, &o->oMoveAngleYaw, o->oSkeeterTargetAngle, 0.02f,
@@ -61,13 +61,13 @@ static void skeeter_act_idle(void) {
 }
 
 static void skeeter_act_lunge(void) {
-    if (!(o->oMoveFlags & 0x00000010)) {
+    if (!(o->oMoveFlags & OBJ_MOVE_AT_WATER_SURFACE)) {
         o->oAction = SKEETER_ACT_IDLE;
     } else {
         skeeter_spawn_waves();
         cur_obj_init_animation_with_sound(0);
 
-        if (o->oMoveFlags & 0x00000200) {
+        if (o->oMoveFlags & OBJ_MOVE_HIT_WALL) {
             o->oMoveAngleYaw = cur_obj_reflect_move_angle_off_wall();
             o->oForwardVel *= 0.3f;
             o->oFlags &= ~0x00000008;
@@ -92,7 +92,7 @@ static void skeeter_act_lunge(void) {
 static void skeeter_act_walk(void) {
     f32 sp24;
 
-    if (!(o->oMoveFlags & 0x00000003)) {
+    if (!(o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND)) {
         o->oAction = SKEETER_ACT_IDLE;
     } else {
         obj_forward_vel_approach(o->oSkeeterUnkFC, 0.4f);

src/game/behaviors/triplet_butterfly.inc.c

@@ -124,7 +124,7 @@ static void triplet_butterfly_act_explode(void) {
 
     obj_check_attacks(&sTripletButterflyExplodeHitbox, -1);
 
-    if (o->oAction == -1 || (o->oMoveFlags & 0x00000200) || o->oTimer >= 158) {
+    if (o->oAction == -1 || (o->oMoveFlags & OBJ_MOVE_HIT_WALL) || o->oTimer >= 158) {
         o->oPosY += o->oGraphYOffset;
         spawn_object(o, MODEL_EXPLOSION, bhvExplosion);
         obj_mark_for_deletion(o);

src/game/behaviors/ukiki.inc.c

@@ -48,7 +48,7 @@ Gfx *geo_update_projectile_pos_from_parent_copy(s32 run,UNUSED struct GraphNode
         obj = (struct Object*)gCurGraphNodeObject;
 
         if (obj->prevObj != NULL) {
-            create_transformation_from_matrices(mtx2, mtx, gCurGraphNodeCamera->matrixPtr);
+            create_transformation_from_matrices(mtx2, mtx, *gCurGraphNodeCamera->matrixPtr);
             obj_update_pos_from_parent_transformation(mtx2, obj->prevObj);
             obj_set_gfx_pos_from_pos(obj->prevObj);
         }
@@ -299,7 +299,8 @@ void ukiki_act_jump(void) {
     if (o->oSubAction == 0) {
         if (o->oTimer == 0) {
             cur_obj_set_y_vel_and_animation(random_float() * 10.0f + 45.0f, UKIKI_ANIM_JUMP);
-        } else if (o->oMoveFlags & OBJ_MOVE_MASK_NOT_AIR) {
+        } else if (o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_AT_WATER_SURFACE
+                                   | OBJ_MOVE_UNDERWATER_ON_GROUND)) {
             o->oSubAction++;
             o->oVelY = 0.0f;
         }
@@ -316,22 +317,20 @@ void ukiki_act_jump(void) {
 
 /**
  * Waypoints that lead from the top of the mountain to the cage.
- *
- * TODO: Convert to an array of waypoints, perhaps? -1 is tricky.
  */
-s16 sCageUkikiPath[] = {
+static Trajectory sCageUkikiPath[] = {
-    0, 1011, 2306,  -285,
+    TRAJECTORY_POS(0, /*pos*/  1011, 2306,  -285),
-    0, 1151, 2304,  -510,
+    TRAJECTORY_POS(0, /*pos*/  1151, 2304,  -510),
-    0, 1723, 1861,  -964,
+    TRAJECTORY_POS(0, /*pos*/  1723, 1861,  -964),
-    0, 2082, 1775, -1128,
+    TRAJECTORY_POS(0, /*pos*/  2082, 1775, -1128),
-    0, 2489, 1717, -1141,
+    TRAJECTORY_POS(0, /*pos*/  2489, 1717, -1141),
-    0, 2662, 1694, -1140,
+    TRAJECTORY_POS(0, /*pos*/  2662, 1694, -1140),
-    0, 2902, 1536,  -947,
+    TRAJECTORY_POS(0, /*pos*/  2902, 1536,  -947),
-    0, 2946, 1536,  -467,
+    TRAJECTORY_POS(0, /*pos*/  2946, 1536,  -467),
-    0, 2924, 1536,    72,
+    TRAJECTORY_POS(0, /*pos*/  2924, 1536,    72),
-    0, 2908, 1536,   536,
+    TRAJECTORY_POS(0, /*pos*/  2908, 1536,   536),
-    0, 2886, 1536,   783,
+    TRAJECTORY_POS(0, /*pos*/  2886, 1536,   783),
-    -1,
+    TRAJECTORY_END(),
 };
 
 /**
@@ -359,7 +358,7 @@ void ukiki_act_go_to_cage(void) {
         case UKIKI_SUB_ACT_CAGE_RUN_TO_CAGE:
             cur_obj_init_animation_with_sound(UKIKI_ANIM_RUN);
 
-            o->oPathedWaypointsS16 = sCageUkikiPath;
+            o->oPathedStartWaypoint = (struct Waypoint *) sCageUkikiPath;
 
             if (cur_obj_follow_path(0) != PATH_REACHED_END) {
                 o->oForwardVel = 10.0f;

src/game/behaviors/whomp.inc.c

@@ -122,13 +122,13 @@ void whomp_act_4(void) {
 }
 
 void whomp_act_5(void) {
-    if (o->oSubAction == 0 && o->oMoveFlags & 1) {
+    if (o->oSubAction == 0 && o->oMoveFlags & OBJ_MOVE_LANDED) {
         cur_obj_play_sound_2(SOUND_OBJ_WHOMP_LOWPRIO);
         cur_obj_shake_screen(SHAKE_POS_SMALL);
         o->oVelY = 0.0f;
         o->oSubAction++;
     }
-    if (o->oMoveFlags & 2)
+    if (o->oMoveFlags & OBJ_MOVE_ON_GROUND)
         o->oAction = 6;
 }
 

src/game/debug.c

@@ -554,7 +554,7 @@ void debug_print_obj_move_flags(void) {
     if (gCurrentObject->oMoveFlags & OBJ_MOVE_IN_AIR) {
         print_debug_top_down_objectinfo("SKY     %x", gCurrentObject->oMoveFlags);
     }
-    if (gCurrentObject->oMoveFlags & OBJ_MOVE_8) {
+    if (gCurrentObject->oMoveFlags & OBJ_MOVE_OUT_SCOPE) {
         print_debug_top_down_objectinfo("OUT SCOPE %x", gCurrentObject->oMoveFlags);
     }
 #endif

src/game/mario.c

@@ -1582,8 +1582,7 @@ void sink_mario_in_quicksand(struct MarioState *m) {
     struct Object *o = m->marioObj;
 
     if (o->header.gfx.throwMatrix) {
-        // TODO: throwMatrix should probably be an actual matrix pointer
+        (*o->header.gfx.throwMatrix)[3][1] -= m->quicksandDepth;
-        *(f32 *) ((u8 *) o->header.gfx.throwMatrix + 0x34) -= m->quicksandDepth;
     }
 
     o->header.gfx.pos[1] -= m->quicksandDepth;

src/game/mario_actions_moving.c

@@ -61,7 +61,7 @@ struct LandingAction sBackflipLandAction = {
     4, 0, ACT_FREEFALL, ACT_BACKFLIP_LAND_STOP, ACT_BACKFLIP, ACT_FREEFALL, ACT_BEGIN_SLIDING,
 };
 
-Mat4 D_80339F50[2];
+Mat4 sFloorAlignMatrix[2];
 
 s16 tilt_body_running(struct MarioState *m) {
     s16 pitch = find_floor_slope(m, 0);
@@ -89,8 +89,8 @@ void play_step_sound(struct MarioState *m, s16 frame1, s16 frame2) {
 
 void align_with_floor(struct MarioState *m) {
     m->pos[1] = m->floorHeight;
-    mtxf_align_terrain_triangle(D_80339F50[m->unk00], m->pos, m->faceAngle[1], 40.0f);
+    mtxf_align_terrain_triangle(sFloorAlignMatrix[m->unk00], m->pos, m->faceAngle[1], 40.0f);
-    m->marioObj->header.gfx.throwMatrix = &D_80339F50[m->unk00];
+    m->marioObj->header.gfx.throwMatrix = &sFloorAlignMatrix[m->unk00];
 }
 
 s32 begin_walking_action(struct MarioState *m, f32 forwardVel, u32 action, u32 actionArg) {

src/game/mario_misc.c

@@ -574,7 +574,7 @@ Gfx *geo_switch_mario_hand_grab_pos(s32 callContext, struct GraphNode *b, Mat4 *
         // This is why it won't update during a pause buffered hitstun or when the camera is very far
         // away.
         get_pos_from_transform_mtx(marioState->marioBodyState->heldObjLastPosition, *curTransform,
-                                   gCurGraphNodeCamera->matrixPtr);
+                                   *gCurGraphNodeCamera->matrixPtr);
     }
     return NULL;
 }

src/game/obj_behaviors.c

@@ -15,6 +15,7 @@
 #include "game_init.h"
 #include "ingame_menu.h"
 #include "interaction.h"
+#include "level_misc_macros.h"
 #include "level_table.h"
 #include "level_update.h"
 #include "levels/bob/header.h"
@@ -235,7 +236,7 @@ void obj_orient_graph(struct Object *obj, f32 normalX, f32 normalY, f32 normalZ)
     surfaceNormals[2] = normalZ;
 
     mtxf_align_terrain_normal(*throwMatrix, surfaceNormals, objVisualPosition, obj->oFaceAngleYaw);
-    obj->header.gfx.throwMatrix = (void *) throwMatrix;
+    obj->header.gfx.throwMatrix = throwMatrix;
 }
 
 /**

src/game/object_helpers.c

@@ -42,7 +42,7 @@ Gfx *geo_update_projectile_pos_from_parent(s32 callContext, UNUSED struct GraphN
     if (callContext == GEO_CONTEXT_RENDER) {
         sp1C = (struct Object *) gCurGraphNodeObject; // TODO: change global type to Object pointer
         if (sp1C->prevObj) {
-            create_transformation_from_matrices(sp20, mtx, gCurGraphNodeCamera->matrixPtr);
+            create_transformation_from_matrices(sp20, mtx, *gCurGraphNodeCamera->matrixPtr);
             obj_update_pos_from_parent_transformation(sp20, sp1C->prevObj);
             obj_set_gfx_pos_from_pos(sp1C->prevObj);
         }
@@ -1285,7 +1285,7 @@ static void cur_obj_move_update_underwater_flags(void) {
 }
 
 static void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bounciness) {
-    o->oMoveFlags &= ~OBJ_MOVE_13;
+    o->oMoveFlags &= ~OBJ_MOVE_BOUNCE;
 
     if (o->oPosY < o->oFloorHeight) {
         // On the first frame that we touch the ground, set OBJ_MOVE_LANDED.
@@ -1305,9 +1305,9 @@ static void cur_obj_move_update_ground_air_flags(UNUSED f32 gravity, f32 bouncin
         }
 
         if (o->oVelY > 5.0f) {
-            //! If OBJ_MOVE_13 tracks bouncing, it overestimates, since velY
+            //! This overestimates since velY could be > 5 here
-            // could be > 5 here without bounce (e.g. jump into misa)
+            //! without bounce (e.g. jump into misa).
-            o->oMoveFlags |= OBJ_MOVE_13;
+            o->oMoveFlags |= OBJ_MOVE_BOUNCE;
         }
     } else {
         o->oMoveFlags &= ~OBJ_MOVE_LANDED;
@@ -1379,7 +1379,8 @@ void cur_obj_move_y(f32 gravity, f32 bounciness, f32 buoyancy) {
         }
     }
 
-    if (o->oMoveFlags & OBJ_MOVE_MASK_33) {
+    if (o->oMoveFlags & (OBJ_MOVE_MASK_ON_GROUND | OBJ_MOVE_AT_WATER_SURFACE
+        | OBJ_MOVE_UNDERWATER_OFF_GROUND)) {
         o->oMoveFlags &= ~OBJ_MOVE_IN_AIR;
     } else {
         o->oMoveFlags |= OBJ_MOVE_IN_AIR;
@@ -1770,7 +1771,7 @@ static void cur_obj_update_floor_and_resolve_wall_collisions(s16 steepSlopeDegre
 
     if (o->activeFlags & (ACTIVE_FLAG_FAR_AWAY | ACTIVE_FLAG_IN_DIFFERENT_ROOM)) {
         cur_obj_update_floor();
-        o->oMoveFlags &= ~OBJ_MOVE_MASK_HIT_WALL_OR_IN_WATER;
+        o->oMoveFlags &= ~(OBJ_MOVE_HIT_WALL | OBJ_MOVE_MASK_IN_WATER);
 
         if (o->oPosY > o->oFloorHeight) {
             o->oMoveFlags |= OBJ_MOVE_IN_AIR;
@@ -1939,7 +1940,7 @@ void obj_set_throw_matrix_from_transform(struct Object *obj) {
         obj_apply_scale_to_transform(obj);
     }
 
-    obj->header.gfx.throwMatrix = obj->transform;
+    obj->header.gfx.throwMatrix = &obj->transform;
 
     //! Sets scale of gCurrentObject instead of obj. Not exploitable since this
     //  function is only called with obj = gCurrentObject
@@ -1957,7 +1958,7 @@ void obj_build_transform_relative_to_parent(struct Object *obj) {
     obj->oPosY = obj->transform[3][1];
     obj->oPosZ = obj->transform[3][2];
 
-    obj->header.gfx.throwMatrix = obj->transform;
+    obj->header.gfx.throwMatrix = &obj->transform;
 
     //! Sets scale of gCurrentObject instead of obj. Not exploitable since this
     //  function is only called with obj = gCurrentObject
@@ -2250,23 +2251,23 @@ static void stub_obj_helpers_2(void) {
 }
 
 s32 cur_obj_set_direction_table(s8 *a0) {
-    o->oToxBoxUnk1AC = a0;
+    o->oToxBoxMovementPattern = a0;
-    o->oToxBoxUnk1B0 = 0;
+    o->oToxBoxMovementStep = 0;
 
-    return *(s8 *) o->oToxBoxUnk1AC;
+    return *(s8 *) o->oToxBoxMovementPattern;
 }
 
 s32 cur_obj_progress_direction_table(void) {
     s8 spF;
-    s8 *sp8 = o->oToxBoxUnk1AC;
+    s8 *sp8 = o->oToxBoxMovementPattern;
-    s32 sp4 = o->oToxBoxUnk1B0 + 1;
+    s32 sp4 = o->oToxBoxMovementStep + 1;
 
     if (sp8[sp4] != -1) {
         spF = sp8[sp4];
-        o->oToxBoxUnk1B0++;
+        o->oToxBoxMovementStep++;
     } else {
         spF = sp8[0];
-        o->oToxBoxUnk1B0 = 0;
+        o->oToxBoxMovementStep = 0;
     }
 
     return spF;
@@ -2763,7 +2764,7 @@ void cur_obj_align_gfx_with_floor(void) {
         floorNormal[2] = floor->normal.z;
 
         mtxf_align_terrain_normal(o->transform, floorNormal, position, o->oFaceAngleYaw);
-        o->header.gfx.throwMatrix = o->transform;
+        o->header.gfx.throwMatrix = &o->transform;
     }
 }
 

src/game/rendering_graph_node.c

@@ -267,10 +267,15 @@ static void geo_process_perspective(struct GraphNodePerspective *node) {
  * range of this node.
  */
 static void geo_process_level_of_detail(struct GraphNodeLevelOfDetail *node) {
+#ifdef GBI_FLOATS
+    Mtx *mtx = gMatStackFixed[gMatStackIndex];
+    s16 distanceFromCam = (s32) -mtx->m[3][2]; // z-component of the translation column
+#else
     // The fixed point Mtx type is defined as 16 longs, but it's actually 16
     // shorts for the integer parts followed by 16 shorts for the fraction parts
-    s16 *mtx = (s16 *) gMatStackFixed[gMatStackIndex];
+    Mtx *mtx = gMatStackFixed[gMatStackIndex];
-    s16 distanceFromCam = -mtx[14]; // z-component of the translation column
+    s16 distanceFromCam = -GET_HIGH_S16_OF_32(mtx->m[1][3]); // z-component of the translation column
+#endif
 
     if (node->minDistance <= distanceFromCam && distanceFromCam < node->maxDistance) {
         if (node->node.children != 0) {
@@ -321,7 +326,7 @@ static void geo_process_camera(struct GraphNodeCamera *node) {
     gMatStackFixed[gMatStackIndex] = mtx;
     if (node->fnNode.node.children != 0) {
         gCurGraphNodeCamera = node;
-        node->matrixPtr = gMatStack[gMatStackIndex];
+        node->matrixPtr = &gMatStack[gMatStackIndex];
         geo_process_node_and_siblings(node->fnNode.node.children);
         gCurGraphNodeCamera = NULL;
     }
@@ -646,7 +651,7 @@ static void geo_process_shadow(struct GraphNodeShadow *node) {
     if (gCurGraphNodeCamera != NULL && gCurGraphNodeObject != NULL) {
         if (gCurGraphNodeHeldObject != NULL) {
             get_pos_from_transform_mtx(shadowPos, gMatStack[gMatStackIndex],
-                                       gCurGraphNodeCamera->matrixPtr);
+                                       *gCurGraphNodeCamera->matrixPtr);
             shadowScale = node->shadowScale;
         } else {
             vec3f_copy(shadowPos, gCurGraphNodeObject->pos);
@@ -686,7 +691,7 @@ static void geo_process_shadow(struct GraphNodeShadow *node) {
             mtx = alloc_display_list(sizeof(*mtx));
             gMatStackIndex++;
             mtxf_translate(mtxf, shadowPos);
-            mtxf_mul(gMatStack[gMatStackIndex], mtxf, gCurGraphNodeCamera->matrixPtr);
+            mtxf_mul(gMatStack[gMatStackIndex], mtxf, *gCurGraphNodeCamera->matrixPtr);
             mtxf_to_mtx(mtx, gMatStack[gMatStackIndex]);
             gMatStackFixed[gMatStackIndex] = mtx;
             if (gShadowAboveWaterOrLava == 1) {
@@ -800,7 +805,7 @@ static void geo_process_object(struct Object *node) {
 
     if (node->header.gfx.unk18 == gCurGraphNodeRoot->areaIndex) {
         if (node->header.gfx.throwMatrix != NULL) {
-            mtxf_mul(gMatStack[gMatStackIndex + 1], (void *) node->header.gfx.throwMatrix,
+            mtxf_mul(gMatStack[gMatStackIndex + 1], *node->header.gfx.throwMatrix,
                      gMatStack[gMatStackIndex]);
         } else if (node->header.gfx.node.flags & GRAPH_RENDER_CYLBOARD) {
             mtxf_cylboard(gMatStack[gMatStackIndex + 1], gMatStack[gMatStackIndex],
@@ -815,7 +820,7 @@ static void geo_process_object(struct Object *node) {
 
         mtxf_scale_vec3f(gMatStack[gMatStackIndex + 1], gMatStack[gMatStackIndex + 1],
                          node->header.gfx.scale);
-        node->header.gfx.throwMatrix = gMatStack[++gMatStackIndex];
+        node->header.gfx.throwMatrix = &gMatStack[++gMatStackIndex];
         node->header.gfx.cameraToObject[0] = gMatStack[gMatStackIndex][3][0];
         node->header.gfx.cameraToObject[1] = gMatStack[gMatStackIndex][3][1];
         node->header.gfx.cameraToObject[2] = gMatStack[gMatStackIndex][3][2];
@@ -886,7 +891,7 @@ void geo_process_held_object(struct GraphNodeHeldObject *node) {
         translation[2] = node->translation[2] / 4.0f;
 
         mtxf_translate(mat, translation);
-        mtxf_copy(gMatStack[gMatStackIndex + 1], (void *) gCurGraphNodeObject->throwMatrix);
+        mtxf_copy(gMatStack[gMatStackIndex + 1], *gCurGraphNodeObject->throwMatrix);
         gMatStack[gMatStackIndex + 1][3][0] = gMatStack[gMatStackIndex][3][0];
         gMatStack[gMatStackIndex + 1][3][1] = gMatStack[gMatStackIndex][3][1];
         gMatStack[gMatStackIndex + 1][3][2] = gMatStack[gMatStackIndex][3][2];

tools/textconv.c

@@ -53,6 +53,8 @@ static void parse_error(const char *filename, int lineNum, const char *msgfmt, .
 
 // Reads the whole file and returns a null-terminated buffer with its contents
 void *read_text_file(const char *filename)
+{
+    if (strcmp(filename, "-") != 0)
     {
         FILE *file = fopen(filename, "rb");
         uint8_t *buffer;
@@ -67,6 +69,8 @@ void *read_text_file(const char *filename)
 
         // allocate buffer
         buffer = malloc(size + 1);
+        if (buffer == NULL)
+            fatal_error("could not allocate buffer of size %u", (uint32_t)(size + 1));
 
         // read file
         fseek(file, 0, SEEK_SET);
@@ -80,6 +84,40 @@ void *read_text_file(const char *filename)
 
         return buffer;
     }
+    else
+    {
+        size_t size = 0;
+        size_t capacity = 1024;
+        uint8_t *buffer = malloc(capacity + 1);
+
+        if (buffer == NULL)
+            fatal_error("could not allocate buffer of size %u", (uint32_t)(capacity + 1));
+
+        for (;;)
+        {
+            size += fread(buffer + size, 1, capacity - size, stdin);
+            if (size == capacity)
+            {
+                capacity *= 2;
+                buffer = realloc(buffer, capacity + 1);
+                if (buffer == NULL)
+                    fatal_error("could not allocate buffer of size %u", (uint32_t)(capacity + 1));
+            }
+            else if (feof(stdin))
+            {
+                break;
+            }
+            else
+            {
+                fatal_error("error reading from stdin: %s", strerror(errno));
+            }
+        }
+
+        // null-terminate the buffer
+        buffer[size] = 0;
+        return buffer;
+    }
+}
 
 static char *skip_whitespace(char *str)
 {
@@ -351,7 +389,7 @@ static char *convert_string(char *pos, FILE *fout, const char *inputFileName, ch
 static void convert_file(const char *infilename, const char *outfilename)
 {
     char *in = read_text_file(infilename);
-    FILE *fout = fopen(outfilename, "wb");
+    FILE *fout = strcmp(outfilename, "-") != 0 ? fopen(outfilename, "wb") : stdout;
 
     if (fout == NULL)
         fatal_error("failed to open file '%s' for writing: %s", strerror(errno));
@@ -436,6 +474,7 @@ static void convert_file(const char *infilename, const char *outfilename)
 
   eof:
     fwrite(start, pos - start, 1, fout);
+    if (strcmp(outfilename, "-") != 0)
         fclose(fout);
     free(in);
 }