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Diffstat (limited to 'src/rom_8077ABC.c')
-rw-r--r--src/rom_8077ABC.c171
1 files changed, 96 insertions, 75 deletions
diff --git a/src/rom_8077ABC.c b/src/rom_8077ABC.c
index 11a71155d..9d864fec3 100644
--- a/src/rom_8077ABC.c
+++ b/src/rom_8077ABC.c
@@ -1,4 +1,5 @@
#include "global.h"
+#include "constants/battle_anim.h"
#include "constants/species.h"
#include "rom_8077ABC.h"
#include "battle.h"
@@ -30,7 +31,7 @@
#define gCastformElevations gUnknownCastformData_0837F5A8
#define gCastformBackSpriteYCoords gUnknown_0837F5AC
#define gTransformPersonalities gTransformedPersonalities
-#define gBattleMonSprites gObjectBankIDs
+#define gBattleMonSprites gBankSpriteIds
struct TransformStatus
{
@@ -550,7 +551,10 @@ void sub_8078278(struct Sprite *sprite)
}
}
-void sub_80782D8(struct Sprite *sprite)
+// Simply waits until the sprite's data[0] hits zero.
+// This is used to let sprite anims or affine anims to run for a designated
+// duration.
+void WaitAnimForDuration(struct Sprite *sprite)
{
if (sprite->data[0] > 0)
sprite->data[0]--;
@@ -561,7 +565,7 @@ void sub_80782D8(struct Sprite *sprite)
void sub_80782F8(struct Sprite *sprite)
{
sub_8078314(sprite);
- sprite->callback = sub_8078364;
+ sprite->callback = TranslateSpriteOverDuration;
sprite->callback(sprite);
}
@@ -579,7 +583,7 @@ void sub_8078314(struct Sprite *sprite)
sprite->data[1] = old;
}
-void sub_8078364(struct Sprite *sprite)
+void TranslateSpriteOverDuration(struct Sprite *sprite)
{
if (sprite->data[0] > 0)
{
@@ -635,7 +639,7 @@ void unref_sub_8078414(struct Sprite *sprite)
sprite->callback = sub_80782F8;
}
-void sub_8078458(struct Sprite *sprite)
+void TranslateMonBGUntil(struct Sprite *sprite)
{
if (sprite->data[0] > 0)
{
@@ -649,7 +653,9 @@ void sub_8078458(struct Sprite *sprite)
}
}
-void sub_80784A8(struct Sprite *sprite)
+// Same as TranslateMonBGUntil, but it operates on sub-pixel values
+// to handle slower translations.
+void TranslateMonBGSubPixelUntil(struct Sprite *sprite)
{
if (sprite->data[0] > 0)
{
@@ -761,18 +767,18 @@ void sub_807867C(struct Sprite *sprite, s16 a2)
}
}
-void sub_80786EC(struct Sprite *sprite)
+void InitAnimSpriteTranslationOverDuration(struct Sprite *sprite)
{
sprite->data[1] = sprite->pos1.x;
sprite->data[3] = sprite->pos1.y;
- obj_translate_based_on_private_1_2_3_4(sprite);
+ InitAnimSpriteTranslationDeltas(sprite);
sprite->data[6] = 0x8000 / sprite->data[0];
sprite->data[7] = 0;
}
-bool8 sub_8078718(struct Sprite *sprite)
+bool8 TranslateAnimSpriteLinearAndSine(struct Sprite *sprite)
{
- if (sub_8078B5C(sprite))
+ if (TranslateAnimSpriteByDeltas(sprite))
return TRUE;
sprite->data[7] += sprite->data[6];
sprite->pos2.y += Sin((u8)(sprite->data[7] >> 8), sprite->data[5]);
@@ -798,7 +804,7 @@ void sub_8078764(struct Sprite *sprite, bool8 a2)
sprite->pos1.y += gBattleAnimArgs[1];
}
-void sub_80787B0(struct Sprite *sprite, u8 a2)
+void InitAnimSpritePos(struct Sprite *sprite, u8 a2)
{
if (!a2)
{
@@ -850,7 +856,7 @@ bool8 IsBankSpritePresent(u8 slot)
{
if (gBanksBySide[slot] == 0xff)
return FALSE;
- if (GetBankSide(slot))
+ if (GetBankSide(slot) != SIDE_PLAYER)
{
if (GetMonData(&gEnemyParty[gBattleMonPartyPositions[slot]], MON_DATA_HP) != 0)
return TRUE;
@@ -937,12 +943,12 @@ void sub_8078A34(struct Sprite *sprite)
{
sprite->data[1] = sprite->pos1.x;
sprite->data[3] = sprite->pos1.y;
- sub_8078A5C(sprite);
+ InitSpriteDataForLinearTranslation(sprite);
sprite->callback = sub_80783D0;
sprite->callback(sprite);
}
-void sub_8078A5C(struct Sprite *sprite)
+void InitSpriteDataForLinearTranslation(struct Sprite *sprite)
{
s16 x = (sprite->data[2] - sprite->data[1]) << 8;
s16 y = (sprite->data[4] - sprite->data[3]) << 8;
@@ -952,44 +958,44 @@ void sub_8078A5C(struct Sprite *sprite)
sprite->data[3] = 0;
}
-void obj_translate_based_on_private_1_2_3_4(struct Sprite *sprite)
+void InitAnimSpriteTranslationDeltas(struct Sprite *sprite)
{
int x = sprite->data[2] - sprite->data[1];
int y = sprite->data[4] - sprite->data[3];
- bool8 r8 = x < 0;
- bool8 r9 = y < 0;
- u16 x2 = abs(x) << 8;
- u16 y2 = abs(y) << 8;
+ bool8 movingLeft = x < 0;
+ bool8 movingUp = y < 0;
+ u16 xDelta = abs(x) << 8;
+ u16 yDelta = abs(y) << 8;
- x2 = x2 / sprite->data[0];
- y2 = y2 / sprite->data[0];
+ xDelta = xDelta / sprite->data[0];
+ yDelta = yDelta / sprite->data[0];
- if (r8)
- x2 |= 1;
+ if (movingLeft)
+ xDelta |= 1;
else
- x2 &= ~1;
+ xDelta &= ~1;
- if (r9)
- y2 |= 1;
+ if (movingUp)
+ yDelta |= 1;
else
- y2 &= ~1;
+ yDelta &= ~1;
- sprite->data[1] = x2;
- sprite->data[2] = y2;
+ sprite->data[1] = xDelta;
+ sprite->data[2] = yDelta;
sprite->data[4] = 0;
sprite->data[3] = 0;
}
-void sub_8078B34(struct Sprite *sprite)
+void StartTranslateAnimSpriteByDeltas(struct Sprite *sprite)
{
sprite->data[1] = sprite->pos1.x;
sprite->data[3] = sprite->pos1.y;
- obj_translate_based_on_private_1_2_3_4(sprite);
- sprite->callback = sub_8078BB8;
+ InitAnimSpriteTranslationDeltas(sprite);
+ sprite->callback = TranslateAnimSpriteByDeltasUntil;
sprite->callback(sprite);
}
-bool8 sub_8078B5C(struct Sprite *sprite)
+bool8 TranslateAnimSpriteByDeltas(struct Sprite *sprite)
{
u16 v1, v2, x, y;
@@ -1019,9 +1025,9 @@ bool8 sub_8078B5C(struct Sprite *sprite)
return FALSE;
}
-void sub_8078BB8(struct Sprite *sprite)
+void TranslateAnimSpriteByDeltasUntil(struct Sprite *sprite)
{
- if (sub_8078B5C(sprite))
+ if (TranslateAnimSpriteByDeltas(sprite))
SetCallbackToStoredInData(sprite);
}
@@ -1029,7 +1035,7 @@ void sub_8078BD4(struct Sprite *sprite)
{
int v1 = abs(sprite->data[2] - sprite->data[1]) << 8;
sprite->data[0] = v1 / sprite->data[0];
- obj_translate_based_on_private_1_2_3_4(sprite);
+ InitAnimSpriteTranslationDeltas(sprite);
}
void sub_8078C00(struct Sprite *sprite)
@@ -1037,7 +1043,7 @@ void sub_8078C00(struct Sprite *sprite)
sprite->data[1] = sprite->pos1.x;
sprite->data[3] = sprite->pos1.y;
sub_8078BD4(sprite);
- sprite->callback = sub_8078BB8;
+ sprite->callback = TranslateAnimSpriteByDeltasUntil;
sprite->callback(sprite);
}
@@ -1160,13 +1166,13 @@ bool8 sub_8078E38()
return FALSE;
}
-void sub_8078E70(u8 sprite, u8 a2)
+void sub_8078E70(u8 sprite, u8 objMode)
{
u8 r7 = gSprites[sprite].data[0];
if (IsContest() || IsAnimBankSpriteVisible(r7))
gSprites[sprite].invisible = FALSE;
- gSprites[sprite].oam.objMode = a2;
+ gSprites[sprite].oam.objMode = objMode;
gSprites[sprite].affineAnimPaused = TRUE;
if (!IsContest() && !gSprites[sprite].oam.affineMode)
gSprites[sprite].oam.matrixNum = ewram17810[r7].unk6;
@@ -1231,7 +1237,7 @@ static u16 ArcTan2_(s16 a, s16 b)
return ArcTan2(a, b);
}
-u16 sub_80790F0(s16 a, s16 b)
+u16 ArcTan2Neg(s16 a, s16 b)
{
u16 var = ArcTan2_(a, b);
return -var;
@@ -1379,7 +1385,7 @@ void sub_80793C4(struct Sprite *sprite)
else
var = FALSE;
if (!gBattleAnimArgs[2])
- sub_80787B0(sprite, var);
+ InitAnimSpritePos(sprite, var);
else
sub_8078764(sprite, var);
sprite->data[0]++;
@@ -1391,7 +1397,15 @@ void sub_80793C4(struct Sprite *sprite)
}
}
-void sub_807941C(struct Sprite *sprite)
+// Linearly translates a sprite to a target position on the
+// other mon's sprite.
+// arg 0: initial x offset
+// arg 1: initial y offset
+// arg 2: target x offset
+// arg 3: target y offset
+// arg 4: duration
+// arg 5: lower 8 bits = location on attacking mon, upper 8 bits = location on target mon pick to target
+void TranslateAnimSpriteToTargetMonLocation(struct Sprite *sprite)
{
bool8 v1;
u8 v2;
@@ -1406,32 +1420,33 @@ void sub_807941C(struct Sprite *sprite)
else
v2 = 1;
- sub_80787B0(sprite, v1);
- if (GetBankSide(gAnimBankAttacker))
+ InitAnimSpritePos(sprite, v1);
+ if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+
sprite->data[0] = gBattleAnimArgs[4];
sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
sprite->data[4] = GetBankPosition(gAnimBankTarget, v2) + gBattleAnimArgs[3];
- sprite->callback = sub_8078B34;
+ sprite->callback = StartTranslateAnimSpriteByDeltas;
StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
}
void sub_80794A8(struct Sprite *sprite)
{
- sub_80787B0(sprite, 1);
+ InitAnimSpritePos(sprite, 1);
if (GetBankSide(gAnimBankAttacker))
gBattleAnimArgs[2] = -gBattleAnimArgs[2];
sprite->data[0] = gBattleAnimArgs[4];
sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
sprite->data[5] = gBattleAnimArgs[5];
- sub_80786EC(sprite);
+ InitAnimSpriteTranslationOverDuration(sprite);
sprite->callback = sub_8079518;
}
void sub_8079518(struct Sprite *sprite)
{
- if (sub_8078718(sprite))
+ if (TranslateAnimSpriteLinearAndSine(sprite))
DestroyAnimSprite(sprite);
}
@@ -1451,7 +1466,7 @@ void sub_8079534(struct Sprite *sprite)
}
if (!gBattleAnimArgs[5])
{
- sub_80787B0(sprite, r4);
+ InitAnimSpritePos(sprite, r4);
slot = gAnimBankAttacker;
}
else
@@ -1465,7 +1480,7 @@ void sub_8079534(struct Sprite *sprite)
sprite->data[0] = gBattleAnimArgs[4];
sprite->data[2] = GetBankPosition(slot, 2) + gBattleAnimArgs[2];
sprite->data[4] = GetBankPosition(slot, r7) + gBattleAnimArgs[3];
- sprite->callback = sub_8078B34;
+ sprite->callback = StartTranslateAnimSpriteByDeltas;
StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
}
@@ -1549,20 +1564,26 @@ void sub_80796F8(u8 taskId)
}
}
-void sub_8079790(u8 task)
+// Linearly blends a mon's sprite colors with a target color with increasing
+// strength, and then blends out to the original color.
+// arg 0: anim bank
+// arg 1: blend color
+// arg 2: target blend coefficient
+// arg 3: initial delay
+// arg 4: number of times to blend in and out
+void AnimTask_BlendMonInAndOut(u8 task)
{
- u8 sprite = GetAnimBankSpriteId(gBattleAnimArgs[0]);
-
- if (sprite == 0xff)
+ u8 spriteId = GetAnimBankSpriteId(gBattleAnimArgs[0]);
+ if (spriteId == 0xff)
{
DestroyAnimVisualTask(task);
return;
}
- gTasks[task].data[0] = (gSprites[sprite].oam.paletteNum * 0x10) + 0x101;
- sub_80797EC(&gTasks[task]);
+ gTasks[task].data[0] = (gSprites[spriteId].oam.paletteNum * 0x10) + 0x101;
+ AnimTask_BlendMonInAndOutSetup(&gTasks[task]);
}
-void sub_80797EC(struct Task *task)
+void AnimTask_BlendMonInAndOutSetup(struct Task *task)
{
task->data[1] = gBattleAnimArgs[1];
task->data[2] = 0;
@@ -1571,10 +1592,10 @@ void sub_80797EC(struct Task *task)
task->data[5] = gBattleAnimArgs[3];
task->data[6] = 0;
task->data[7] = gBattleAnimArgs[4];
- task->func = sub_8079814;
+ task->func = AnimTask_BlendMonInAndOutStep;
}
-void sub_8079814(u8 taskId)
+void AnimTask_BlendMonInAndOutStep(u8 taskId)
{
struct Task *task = &gTasks[taskId];
@@ -1584,14 +1605,14 @@ void sub_8079814(u8 taskId)
if (!task->data[6])
{
task->data[2]++;
- BlendPalette(task->data[0], 0xf, task->data[2], task->data[1]);
+ BlendPalette(task->data[0], 15, task->data[2], task->data[1]);
if (task->data[2] == task->data[3])
task->data[6] = 1;
}
else
{
task->data[2]--;
- BlendPalette(task->data[0], 0xf, task->data[2], task->data[1]);
+ BlendPalette(task->data[0], 15, task->data[2], task->data[1]);
if (!task->data[2])
{
if (--task->data[7])
@@ -1619,7 +1640,7 @@ void sub_80798AC(u8 task)
return;
}
gTasks[task].data[0] = (palette * 0x10) + 0x101;
- sub_80797EC(&gTasks[task]);
+ AnimTask_BlendMonInAndOutSetup(&gTasks[task]);
}
void sub_80798F4(struct Task *task, u8 a2, const void *a3)
@@ -1861,26 +1882,26 @@ void sub_8079E24()
}
}
-u8 sub_8079E90(u8 slot)
+u8 sub_8079E90(u8 bank)
{
- u8 status;
+ u8 identity;
u8 ret;
if (IsContest())
{
- if (slot == 2)
+ if (bank == ANIM_BANK_ATK_PARTNER)
return 30;
else
return 40;
}
else
{
- status = GetBankIdentity(slot);
- if (status == 0)
+ identity = GetBankIdentity(bank);
+ if (identity == IDENTITY_PLAYER_MON1)
ret = 30;
- else if (status == 2)
+ else if (identity == IDENTITY_PLAYER_MON2)
ret = 20;
- else if (status == 1)
+ else if (identity == IDENTITY_OPPONENT_MON1)
ret = 40;
else
ret = 50;
@@ -1970,7 +1991,7 @@ void sub_807A0F4(struct Sprite *sprite)
DestroySpriteAndFreeResources(sprite);
}
-int sub_807A100(u8 slot, u8 a2)
+s16 sub_807A100(u8 slot, u8 a2)
{
u16 species;
u32 personality;
@@ -2106,7 +2127,7 @@ int sub_807A100(u8 slot, u8 a2)
}
}
-void sub_807A3FC(u8 slot, bool8 a2, s16 *a3, s16 *a4)
+void SetAverageBattlerPositions(u8 slot, bool8 a2, s16 *x, s16 *y)
{
u8 v1, v2;
s16 v3, v4;
@@ -2134,11 +2155,11 @@ void sub_807A3FC(u8 slot, bool8 a2, s16 *a3, s16 *a4)
v5 = v3;
v6 = v4;
}
- *a3 = (v3 + v5) / 2;
- *a4 = (v4 + v6) / 2;
+ *x = (v3 + v5) / 2;
+ *y = (v4 + v6) / 2;
}
-u8 sub_807A4A0(int a1, u8 sprite, int a3)
+u8 sub_807A4A0(int bank, u8 sprite, int species)
{
u8 new_sprite = CreateInvisibleSpriteWithCallback(SpriteCallbackDummy);
gSprites[new_sprite] = gSprites[sprite];
@@ -2337,6 +2358,6 @@ void sub_807A9BC(struct Sprite *sprite)
sprite->pos1.x += x;
sprite->pos1.y = gBattleAnimArgs[5] - 80;
}
- sprite->callback = sub_8078B34;
+ sprite->callback = StartTranslateAnimSpriteByDeltas;
StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-09 06:18:29 +0000