1 files changed, 50 insertions, 50 deletions

diff --git a/src/sprite.c b/src/sprite.c
index c133dc73e..4087dd8c4 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -15,15 +15,15 @@
 
 #define ALLOC_SPRITE_TILE(n)                             \
 {                                                        \
-    gSpriteTileAllocBitmap[(n) / 8] |= (1 << ((n) % 8)); \
+    sSpriteTileAllocBitmap[(n) / 8] |= (1 << ((n) % 8)); \
 }
 
 #define FREE_SPRITE_TILE(n)                               \
 {                                                         \
-    gSpriteTileAllocBitmap[(n) / 8] &= ~(1 << ((n) % 8)); \
+    sSpriteTileAllocBitmap[(n) / 8] &= ~(1 << ((n) % 8)); \
 }
 
-#define SPRITE_TILE_IS_ALLOCATED(n) ((gSpriteTileAllocBitmap[(n) / 8] >> ((n) % 8)) & 1)
+#define SPRITE_TILE_IS_ALLOCATED(n) ((sSpriteTileAllocBitmap[(n) / 8] >> ((n) % 8)) & 1)
 
 
 struct SpriteCopyRequest
@@ -295,18 +295,18 @@ u32 gOamMatrixAllocBitmap;
 u8 gReservedSpritePaletteCount;
 
 EWRAM_DATA struct Sprite gSprites[MAX_SPRITES + 1] = {0};
-EWRAM_DATA u16 gSpritePriorities[MAX_SPRITES] = {0};
-EWRAM_DATA u8 gSpriteOrder[MAX_SPRITES] = {0};
-EWRAM_DATA bool8 gShouldProcessSpriteCopyRequests = 0;
-EWRAM_DATA u8 gSpriteCopyRequestCount = 0;
-EWRAM_DATA struct SpriteCopyRequest gSpriteCopyRequests[MAX_SPRITES] = {0};
+EWRAM_DATA static u16 sSpritePriorities[MAX_SPRITES] = {0};
+EWRAM_DATA static u8 sSpriteOrder[MAX_SPRITES] = {0};
+EWRAM_DATA static bool8 sShouldProcessSpriteCopyRequests = 0;
+EWRAM_DATA static u8 sSpriteCopyRequestCount = 0;
+EWRAM_DATA static struct SpriteCopyRequest sSpriteCopyRequests[MAX_SPRITES] = {0};
 EWRAM_DATA u8 gOamLimit = 0;
 EWRAM_DATA u16 gReservedSpriteTileCount = 0;
-EWRAM_DATA u8 gSpriteTileAllocBitmap[128] = {0};
+EWRAM_DATA static u8 sSpriteTileAllocBitmap[128] = {0};
 EWRAM_DATA s16 gSpriteCoordOffsetX = 0;
 EWRAM_DATA s16 gSpriteCoordOffsetY = 0;
 EWRAM_DATA struct OamMatrix gOamMatrices[OAM_MATRIX_COUNT] = {0};
-EWRAM_DATA bool8 gAffineAnimsDisabled = 0;
+EWRAM_DATA bool8 gAffineAnimsDisabled = FALSE;
 
 void ResetSpriteData(void)
 {
@@ -350,7 +350,7 @@ void BuildOamBuffer(void)
     AddSpritesToOamBuffer();
     CopyMatricesToOamBuffer();
     gMain.oamLoadDisabled = temp;
-    gShouldProcessSpriteCopyRequests = TRUE;
+    sShouldProcessSpriteCopyRequests = TRUE;
 }
 
 void UpdateOamCoords(void)
@@ -382,7 +382,7 @@ void BuildSpritePriorities(void)
     {
         struct Sprite *sprite = &gSprites[i];
         u16 priority = sprite->subpriority | (sprite->oam.priority << 8);
-        gSpritePriorities[i] = priority;
+        sSpritePriorities[i] = priority;
     }
 }
 
@@ -392,10 +392,10 @@ void SortSprites(void)
     for (i = 1; i < MAX_SPRITES; i++)
     {
         u8 j = i;
-        struct Sprite *sprite1 = &gSprites[gSpriteOrder[i - 1]];
-        struct Sprite *sprite2 = &gSprites[gSpriteOrder[i]];
-        u16 sprite1Priority = gSpritePriorities[gSpriteOrder[i - 1]];
-        u16 sprite2Priority = gSpritePriorities[gSpriteOrder[i]];
+        struct Sprite *sprite1 = &gSprites[sSpriteOrder[i - 1]];
+        struct Sprite *sprite2 = &gSprites[sSpriteOrder[i]];
+        u16 sprite1Priority = sSpritePriorities[sSpriteOrder[i - 1]];
+        u16 sprite2Priority = sSpritePriorities[sSpriteOrder[i]];
         s16 sprite1Y = sprite1->oam.y;
         s16 sprite2Y = sprite2->oam.y;
 
@@ -431,20 +431,20 @@ void SortSprites(void)
             && ((sprite1Priority > sprite2Priority)
              || (sprite1Priority == sprite2Priority && sprite1Y < sprite2Y)))
         {
-            u8 temp = gSpriteOrder[j];
-            gSpriteOrder[j] = gSpriteOrder[j - 1];
-            gSpriteOrder[j - 1] = temp;
+            u8 temp = sSpriteOrder[j];
+            sSpriteOrder[j] = sSpriteOrder[j - 1];
+            sSpriteOrder[j - 1] = temp;
 
             // UB: If j equals 1, then j-- makes j equal 0.
-            // Then, gSpriteOrder[-1] gets accessed below.
+            // Then, sSpriteOrder[-1] gets accessed below.
             // Although this doesn't result in a bug in the ROM,
             // the behavior is undefined.
             j--;
 
-            sprite1 = &gSprites[gSpriteOrder[j - 1]];
-            sprite2 = &gSprites[gSpriteOrder[j]];
-            sprite1Priority = gSpritePriorities[gSpriteOrder[j - 1]];
-            sprite2Priority = gSpritePriorities[gSpriteOrder[j]];
+            sprite1 = &gSprites[sSpriteOrder[j - 1]];
+            sprite2 = &gSprites[sSpriteOrder[j]];
+            sprite1Priority = sSpritePriorities[sSpriteOrder[j - 1]];
+            sprite2Priority = sSpritePriorities[sSpriteOrder[j]];
             sprite1Y = sprite1->oam.y;
             sprite2Y = sprite2->oam.y;
 
@@ -499,7 +499,7 @@ void AddSpritesToOamBuffer(void)
 
     while (i < MAX_SPRITES)
     {
-        struct Sprite *sprite = &gSprites[gSpriteOrder[i]];
+        struct Sprite *sprite = &gSprites[sSpriteOrder[i]];
         if (sprite->inUse && !sprite->invisible && AddSpriteToOamBuffer(sprite, &oamIndex))
             return;
         i++;
@@ -664,14 +664,14 @@ void ClearSpriteCopyRequests(void)
 {
     u8 i;
 
-    gShouldProcessSpriteCopyRequests = FALSE;
-    gSpriteCopyRequestCount = 0;
+    sShouldProcessSpriteCopyRequests = FALSE;
+    sSpriteCopyRequestCount = 0;
 
     for (i = 0; i < MAX_SPRITE_COPY_REQUESTS; i++)
     {
-        gSpriteCopyRequests[i].src = 0;
-        gSpriteCopyRequests[i].dest = 0;
-        gSpriteCopyRequests[i].size = 0;
+        sSpriteCopyRequests[i].src = 0;
+        sSpriteCopyRequests[i].dest = 0;
+        sSpriteCopyRequests[i].size = 0;
     }
 }
 
@@ -779,17 +779,17 @@ u8 SpriteTileAllocBitmapOp(u16 bit, u8 op)
     if (op == 0)
     {
         val = ~(1 << val);
-        gSpriteTileAllocBitmap[index] &= val;
+        sSpriteTileAllocBitmap[index] &= val;
     }
     else if (op == 1)
     {
         val = (1 << val);
-        gSpriteTileAllocBitmap[index] |= val;
+        sSpriteTileAllocBitmap[index] |= val;
     }
     else
     {
         retVal = 1 << shift;
-        retVal &= gSpriteTileAllocBitmap[index];
+        retVal &= sSpriteTileAllocBitmap[index];
     }
 
     return retVal;
@@ -801,40 +801,40 @@ void SpriteCallbackDummy(struct Sprite *sprite)
 
 void ProcessSpriteCopyRequests(void)
 {
-    if (gShouldProcessSpriteCopyRequests)
+    if (sShouldProcessSpriteCopyRequests)
     {
         u8 i = 0;
 
-        while (gSpriteCopyRequestCount > 0)
+        while (sSpriteCopyRequestCount > 0)
         {
-            CpuCopy16(gSpriteCopyRequests[i].src, gSpriteCopyRequests[i].dest, gSpriteCopyRequests[i].size);
-            gSpriteCopyRequestCount--;
+            CpuCopy16(sSpriteCopyRequests[i].src, sSpriteCopyRequests[i].dest, sSpriteCopyRequests[i].size);
+            sSpriteCopyRequestCount--;
             i++;
         }
 
-        gShouldProcessSpriteCopyRequests = FALSE;
+        sShouldProcessSpriteCopyRequests = FALSE;
     }
 }
 
 void RequestSpriteFrameImageCopy(u16 index, u16 tileNum, const struct SpriteFrameImage *images)
 {
-    if (gSpriteCopyRequestCount < MAX_SPRITE_COPY_REQUESTS)
+    if (sSpriteCopyRequestCount < MAX_SPRITE_COPY_REQUESTS)
     {
-        gSpriteCopyRequests[gSpriteCopyRequestCount].src = images[index].data;
-        gSpriteCopyRequests[gSpriteCopyRequestCount].dest = (u8 *)OBJ_VRAM0 + TILE_SIZE_4BPP * tileNum;
-        gSpriteCopyRequests[gSpriteCopyRequestCount].size = images[index].size;
-        gSpriteCopyRequestCount++;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].src = images[index].data;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].dest = (u8 *)OBJ_VRAM0 + TILE_SIZE_4BPP * tileNum;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].size = images[index].size;
+        sSpriteCopyRequestCount++;
     }
 }
 
 void RequestSpriteCopy(const u8 *src, u8 *dest, u16 size)
 {
-    if (gSpriteCopyRequestCount < MAX_SPRITE_COPY_REQUESTS)
+    if (sSpriteCopyRequestCount < MAX_SPRITE_COPY_REQUESTS)
     {
-        gSpriteCopyRequests[gSpriteCopyRequestCount].src = src;
-        gSpriteCopyRequests[gSpriteCopyRequestCount].dest = dest;
-        gSpriteCopyRequests[gSpriteCopyRequestCount].size = size;
-        gSpriteCopyRequestCount++;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].src = src;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].dest = dest;
+        sSpriteCopyRequests[sSpriteCopyRequestCount].size = size;
+        sSpriteCopyRequestCount++;
     }
 }
 
@@ -869,7 +869,7 @@ void ResetAllSprites(void)
     for (i = 0; i < MAX_SPRITES; i++)
     {
         ResetSprite(&gSprites[i]);
-        gSpriteOrder[i] = i;
+        sSpriteOrder[i] = i;
     }
 
     ResetSprite(&gSprites[i]);
@@ -1414,7 +1414,7 @@ void ResetAffineAnimData(void)
 {
     u8 i;
 
-    gAffineAnimsDisabled = 0;
+    gAffineAnimsDisabled = FALSE;
     gOamMatrixAllocBitmap = 0;
 
     ResetOamMatrices();