diff options
Diffstat (limited to 'src/battle_intro.c')
| -rw-r--r-- | src/battle_intro.c | 495 |
1 files changed, 495 insertions, 0 deletions
diff --git a/src/battle_intro.c b/src/battle_intro.c new file mode 100644 index 000000000..93141f2ca --- /dev/null +++ b/src/battle_intro.c @@ -0,0 +1,495 @@ +#include "global.h" +#include "battle.h" +#include "battle_anim.h" +#include "battle_setup.h" +#include "bg.h" +#include "gpu_regs.h" +#include "main.h" +#include "scanline_effect.h" +#include "task.h" +#include "trig.h" +#include "constants/trainers.h" + +static EWRAM_DATA u16 sBgCnt = 0; + +extern const u8 gUnknown_83E7CCA[]; +extern const u8 gUnknown_83E7CCE[]; + +static void BattleIntroSlide1(u8 taskId); +static void BattleIntroSlide2(u8 taskId); +static void BattleIntroSlide3(u8 taskId); +static void BattleIntroSlideLink(u8 taskId); + +static const TaskFunc sBattleIntroSlideFuncs[] = +{ + BattleIntroSlide1, // BATTLE_TERRAIN_GRASS + BattleIntroSlide1, // BATTLE_TERRAIN_LONG_GRASS + BattleIntroSlide2, // BATTLE_TERRAIN_SAND + BattleIntroSlide2, // BATTLE_TERRAIN_UNDERWATER + BattleIntroSlide2, // BATTLE_TERRAIN_WATER + BattleIntroSlide1, // BATTLE_TERRAIN_POND + BattleIntroSlide1, // BATTLE_TERRAIN_MOUNTAIN + BattleIntroSlide1, // BATTLE_TERRAIN_CAVE + BattleIntroSlide3, // BATTLE_TERRAIN_BUILDING + BattleIntroSlide3, // BATTLE_TERRAIN_PLAIN +}; + +void SetAnimBgAttribute(u8 bgId, u8 attributeId, u8 value) +{ + if (bgId < 4) + { + sBgCnt = GetGpuReg(gUnknown_83E7CCA[bgId]); + switch (attributeId) + { + case BG_ANIM_SCREEN_SIZE: + ((struct BgCnt *)&sBgCnt)->screenSize = value; + break; + case BG_ANIM_AREA_OVERFLOW_MODE: + ((struct BgCnt *)&sBgCnt)->areaOverflowMode = value; + break; + case BG_ANIM_MOSAIC: + ((struct BgCnt *)&sBgCnt)->mosaic = value; + break; + case BG_ANIM_CHAR_BASE_BLOCK: + ((struct BgCnt *)&sBgCnt)->charBaseBlock = value; + break; + case BG_ANIM_PRIORITY: + ((struct BgCnt *)&sBgCnt)->priority = value; + break; + case BG_ANIM_PALETTES_MODE: + ((struct BgCnt *)&sBgCnt)->palettes = value; + break; + case BG_ANIM_SCREEN_BASE_BLOCK: + ((struct BgCnt *)&sBgCnt)->screenBaseBlock = value; + break; + } + SetGpuReg(gUnknown_83E7CCA[bgId], sBgCnt); + } +} + +s32 GetAnimBgAttribute(u8 bgId, u8 attributeId) +{ + u16 bgCnt; + + if (bgId < 4) + { + bgCnt = GetGpuReg(gUnknown_83E7CCE[bgId]); + switch (attributeId) + { + case BG_ANIM_SCREEN_SIZE: + return ((struct BgCnt *)&bgCnt)->screenSize; + case BG_ANIM_AREA_OVERFLOW_MODE: + return ((struct BgCnt *)&bgCnt)->areaOverflowMode; + case BG_ANIM_MOSAIC: + return ((struct BgCnt *)&bgCnt)->mosaic; + case BG_ANIM_CHAR_BASE_BLOCK: + return ((struct BgCnt *)&bgCnt)->charBaseBlock; + case BG_ANIM_PRIORITY: + return ((struct BgCnt *)&bgCnt)->priority; + case BG_ANIM_PALETTES_MODE: + return ((struct BgCnt *)&bgCnt)->palettes; + case BG_ANIM_SCREEN_BASE_BLOCK: + return ((struct BgCnt *)&bgCnt)->screenBaseBlock; + } + } + return 0; +} + +void HandleIntroSlide(u8 terrain) +{ + u8 taskId; + + if (gBattleTypeFlags & BATTLE_TYPE_LINK) + { + taskId = CreateTask(BattleIntroSlideLink, 0); + } + else if ((gBattleTypeFlags & BATTLE_TYPE_KYOGRE_GROUDON) && gGameVersion != VERSION_RUBY) + { + terrain = BATTLE_TERRAIN_UNDERWATER; + taskId = CreateTask(BattleIntroSlide2, 0); + } + else + { + taskId = CreateTask(sBattleIntroSlideFuncs[terrain], 0); + } + gTasks[taskId].data[0] = 0; + gTasks[taskId].data[1] = terrain; + gTasks[taskId].data[2] = 0; + gTasks[taskId].data[3] = 0; + gTasks[taskId].data[4] = 0; + gTasks[taskId].data[5] = 0; + gTasks[taskId].data[6] = 0; +} + +void sub_80BC41C(u8 taskId) +{ + DestroyTask(taskId); + gBattle_BG1_X = 0; + gBattle_BG1_Y = 0; + gBattle_BG2_X = 0; + gBattle_BG2_Y = 0; + SetGpuReg(REG_OFFSET_BLDCNT, 0); + SetGpuReg(REG_OFFSET_BLDALPHA, 0); + SetGpuReg(REG_OFFSET_BLDY, 0); + SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR | WININ_WIN1_BG_ALL | WININ_WIN1_OBJ | WININ_WIN1_CLR); + SetGpuReg(REG_OFFSET_WINOUT, WINOUT_WIN01_BG_ALL | WINOUT_WIN01_OBJ | WINOUT_WIN01_CLR | WINOUT_WINOBJ_BG_ALL | WINOUT_WINOBJ_OBJ | WINOUT_WINOBJ_CLR); +} + +static void BattleIntroSlide1(u8 taskId) +{ + s32 i; + + gBattle_BG1_X += 6; + switch (gTasks[taskId].data[0]) + { + case 0: + if (gBattleTypeFlags & BATTLE_TYPE_LINK) + { + gTasks[taskId].data[2] = 16; + ++gTasks[taskId].data[0]; + } + else + { + gTasks[taskId].data[2] = 1; + ++gTasks[taskId].data[0]; + } + break; + case 1: + if (--gTasks[taskId].data[2] == 0) + { + ++gTasks[taskId].data[0]; + SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR); + } + break; + case 2: + gBattle_WIN0V -= 0xFF; + if ((gBattle_WIN0V & 0xFF00) == 0x3000) + { + ++gTasks[taskId].data[0]; + gTasks[taskId].data[2] = 240; + gTasks[taskId].data[3] = 32; + gIntroSlideFlags &= ~1; + } + break; + case 3: + if (gTasks[taskId].data[3]) + { + --gTasks[taskId].data[3]; + } + else + { + if (gTasks[taskId].data[1] == 1) + { + if (gBattle_BG1_Y != 0xFFB0) + gBattle_BG1_Y -= 2; + } + else if (gBattle_BG1_Y != 0xFFC8) + { + gBattle_BG1_Y -= 1; + } + } + if (gBattle_WIN0V & 0xFF00) + gBattle_WIN0V -= 0x3FC; + if (gTasks[taskId].data[2]) + gTasks[taskId].data[2] -= 2; + // Scanline settings have already been set in CB2_InitBattleInternal + for (i = 0; i < 80; ++i) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gTasks[taskId].data[2]; + while (i < 160) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i++] = -gTasks[taskId].data[2]; + if (!gTasks[taskId].data[2]) + { + gScanlineEffect.state = 3; + ++gTasks[taskId].data[0]; + CpuFill32(0, (void *)BG_SCREEN_ADDR(28), BG_SCREEN_SIZE); + SetBgAttribute(1, BG_ATTR_CHARBASEINDEX, 0); + SetBgAttribute(2, BG_ATTR_CHARBASEINDEX, 0); + SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(28) | BGCNT_TXT256x512); + SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(30) | BGCNT_TXT512x256); + } + break; + case 4: + sub_80BC41C(taskId); + break; + } +} + +static void BattleIntroSlide2(u8 taskId) +{ + s32 i; + + switch (gTasks[taskId].data[1]) + { + case 2: + case 4: + gBattle_BG1_X += 8; + break; + case 3: + gBattle_BG1_X += 6; + break; + } + if (gTasks[taskId].data[1] == 4) + { + gBattle_BG1_Y = Cos2(gTasks[taskId].data[6]) / 512 - 8; + if (gTasks[taskId].data[6] < 180) + gTasks[taskId].data[6] += 4; + else + gTasks[taskId].data[6] += 6; + if (gTasks[taskId].data[6] == 360) + gTasks[taskId].data[6] = 0; + } + switch (gTasks[taskId].data[0]) + { + case 0: + gTasks[taskId].data[4] = 16; + if (gBattleTypeFlags & BATTLE_TYPE_LINK) + { + gTasks[taskId].data[2] = 16; + ++gTasks[taskId].data[0]; + } + else + { + gTasks[taskId].data[2] = 1; + ++gTasks[taskId].data[0]; + } + break; + case 1: + if (--gTasks[taskId].data[2] == 0) + { + ++gTasks[taskId].data[0]; + SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR); + } + break; + case 2: + gBattle_WIN0V -= 0xFF; + if ((gBattle_WIN0V & 0xFF00) == 0x3000) + { + ++gTasks[taskId].data[0]; + gTasks[taskId].data[2] = 240; + gTasks[taskId].data[3] = 32; + gTasks[taskId].data[5] = 1; + gIntroSlideFlags &= ~1; + } + break; + case 3: + if (gTasks[taskId].data[3]) + { + if (--gTasks[taskId].data[3] == 0) + { + SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG1 | BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ); + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(15, 0)); + SetGpuReg(REG_OFFSET_BLDY, 0); + } + } + else if ((gTasks[taskId].data[4] & 0x1F) && --gTasks[taskId].data[5] == 0) + { + gTasks[taskId].data[4] += 0xFF; + gTasks[taskId].data[5] = 4; + } + if (gBattle_WIN0V & 0xFF00) + gBattle_WIN0V -= 0x3FC; + + if (gTasks[taskId].data[2]) + gTasks[taskId].data[2] -= 2; + // Scanline settings have already been set in CB2_InitBattleInternal() + for (i = 0; i < 80; ++i) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gTasks[taskId].data[2]; + while (i < 160) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i++] = -gTasks[taskId].data[2]; + if (!gTasks[taskId].data[2]) + { + gScanlineEffect.state = 3; + ++gTasks[taskId].data[0]; + CpuFill32(0, (void *)BG_SCREEN_ADDR(28), BG_SCREEN_SIZE); + SetBgAttribute(1, BG_ATTR_CHARBASEINDEX, 0); + SetBgAttribute(2, BG_ATTR_CHARBASEINDEX, 0); + SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(28) | BGCNT_TXT256x512); + SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(30) | BGCNT_TXT512x256); + } + break; + case 4: + sub_80BC41C(taskId); + break; + } + if (gTasks[taskId].data[0] != 4) + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(gTasks[taskId].data[4], 0)); +} + +static void BattleIntroSlide3(u8 taskId) +{ + s32 i; + + gBattle_BG1_X += 8; + switch (gTasks[taskId].data[0]) + { + case 0: + SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG1 | BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ); + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(8, 8)); + SetGpuReg(REG_OFFSET_BLDY, 0); + gTasks[taskId].data[4] = BLDALPHA_BLEND(8, 8); + if (gBattleTypeFlags & BATTLE_TYPE_LINK) + { + gTasks[taskId].data[2] = 16; + ++gTasks[taskId].data[0]; + } + else + { + gTasks[taskId].data[2] = 1; + ++gTasks[taskId].data[0]; + } + break; + case 1: + if (--gTasks[taskId].data[2] == 0) + { + ++gTasks[taskId].data[0]; + SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR); + } + break; + case 2: + gBattle_WIN0V -= 0xFF; + if ((gBattle_WIN0V & 0xFF00) == 0x3000) + { + ++gTasks[taskId].data[0]; + gTasks[taskId].data[2] = 240; + gTasks[taskId].data[3] = 32; + gTasks[taskId].data[5] = 1; + gIntroSlideFlags &= ~1; + } + break; + case 3: + if (gTasks[taskId].data[3]) + { + --gTasks[taskId].data[3]; + } + else if ((gTasks[taskId].data[4] & 0xF) && --gTasks[taskId].data[5] == 0) + { + gTasks[taskId].data[4] += 0xFF; + gTasks[taskId].data[5] = 6; + } + if (gBattle_WIN0V & 0xFF00) + gBattle_WIN0V -= 0x3FC; + if (gTasks[taskId].data[2]) + gTasks[taskId].data[2] -= 2; + // Scanline settings have already been set in CB2_InitBattleInternal() + for (i = 0; i < 80; ++i) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gTasks[taskId].data[2]; + while (i < 160) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i++] = -gTasks[taskId].data[2]; + if (!gTasks[taskId].data[2]) + { + gScanlineEffect.state = 3; + ++gTasks[taskId].data[0]; + CpuFill32(0, (void *)BG_SCREEN_ADDR(28), BG_SCREEN_SIZE); + SetBgAttribute(1, BG_ATTR_CHARBASEINDEX, 0); + SetBgAttribute(2, BG_ATTR_CHARBASEINDEX, 0); + SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(28) | BGCNT_TXT256x512); + SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(30) | BGCNT_TXT512x256); + } + break; + case 4: + sub_80BC41C(taskId); + break; + } + if (gTasks[taskId].data[0] != 4) + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(gTasks[taskId].data[4], 0)); +} + +static void BattleIntroSlideLink(u8 taskId) +{ + s32 i; + + if (gTasks[taskId].data[0] > 1 && !gTasks[taskId].data[4]) + { + u16 var0 = gBattle_BG1_X & 0x8000; + + if (var0 || gBattle_BG1_X < 80) + { + gBattle_BG1_X += 3; + gBattle_BG2_X -= 3; + } + else + { + CpuFill32(0, (void *)BG_SCREEN_ADDR(28), BG_SCREEN_SIZE); + CpuFill32(0, (void *)BG_SCREEN_ADDR(30), BG_SCREEN_SIZE); + gTasks[taskId].data[4] = 1; + } + } + switch (gTasks[taskId].data[0]) + { + case 0: + gTasks[taskId].data[2] = 32; + ++gTasks[taskId].data[0]; + break; + case 1: + if (--gTasks[taskId].data[2] == 0) + { + ++gTasks[taskId].data[0]; + gSprites[gBattleStruct->linkBattleVsSpriteId_V].oam.objMode = ST_OAM_OBJ_WINDOW; + gSprites[gBattleStruct->linkBattleVsSpriteId_V].callback = sub_801182C; + gSprites[gBattleStruct->linkBattleVsSpriteId_S].oam.objMode = ST_OAM_OBJ_WINDOW; + gSprites[gBattleStruct->linkBattleVsSpriteId_S].callback = sub_801182C; + SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR); + SetGpuReg(REG_OFFSET_WINOUT, WINOUT_WINOBJ_BG_ALL | WINOUT_WINOBJ_OBJ | WINOUT_WINOBJ_CLR | WINOUT_WIN01_BG1 | WINOUT_WIN01_BG2); + } + break; + case 2: + gBattle_WIN0V -= 0xFF; + if ((gBattle_WIN0V & 0xFF00) == 0x3000) + { + ++gTasks[taskId].data[0]; + gTasks[taskId].data[2] = 240; + gTasks[taskId].data[3] = 32; + gIntroSlideFlags &= ~1; + } + break; + case 3: + if (gBattle_WIN0V & 0xFF00) + gBattle_WIN0V -= 0x3FC; + if (gTasks[taskId].data[2]) + gTasks[taskId].data[2] -= 2; + // Scanline settings have already been set in CB2_InitBattleInternal() + for (i = 0; i < 80; ++i) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gTasks[taskId].data[2]; + while (i < 160) + gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i++] = -gTasks[taskId].data[2]; + if (!gTasks[taskId].data[2]) + { + gScanlineEffect.state = 3; + ++gTasks[taskId].data[0]; + SetBgAttribute(1, BG_ATTR_CHARBASEINDEX, 0); + SetBgAttribute(2, BG_ATTR_CHARBASEINDEX, 0); + SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(28) | BGCNT_TXT256x512); + SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(30) | BGCNT_TXT512x256); + } + break; + case 4: + sub_80BC41C(taskId); + break; + } +} + +void sub_80BCEF4(s32 bgId, u8 arg1, u8 arg2, u8 battlerPosition, u8 arg4, u8 *arg5, u16 *arg6, u16 tilesOffset) +{ + s32 i, j; + u8 battler = GetBattlerAtPosition(battlerPosition); + s32 offset = tilesOffset; + + CpuCopy16(gMonSpritesGfxPtr->sprites[battlerPosition] + BG_SCREEN_SIZE * gBattleMonForms[battler], arg5, BG_SCREEN_SIZE); + LoadBgTiles(bgId, arg5, 0x1000, tilesOffset); + for (i = arg2; i < arg2 + 8; ++i) + for (j = arg1; j < arg1 + 8; ++j) + arg6[i * 32 + j] = offset++ | (arg4 << 12); + LoadBgTilemap(bgId, arg6, BG_SCREEN_SIZE, 0); +} + +// not used +static void sub_80BCFCC(u8 arg0, u8 arg1, u8 battlerPosition, u8 arg3, u8 arg4, u16 arg5, u8 arg6, u8 arg7) +{ + s32 i, j, offset; + + DmaCopy16(3, gMonSpritesGfxPtr->sprites[battlerPosition] + BG_SCREEN_SIZE * arg3, (void *)BG_SCREEN_ADDR(0) + arg5, BG_SCREEN_SIZE); + offset = (arg5 >> 5) - (arg7 << 9); + for (i = arg1; i < arg1 + 8; ++i) + for (j = arg0; j < arg0 + 8; ++j) + *((u16 *)(BG_VRAM) + (i * 32) + (j + (arg6 << 10))) = offset++ | (arg4 << 12); +} |