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-rw-r--r--src/intro.c435
1 files changed, 432 insertions, 3 deletions
diff --git a/src/intro.c b/src/intro.c
index b9fdb169d..d2224fca9 100644
--- a/src/intro.c
+++ b/src/intro.c
@@ -18,6 +18,12 @@
#include "task.h"
#include "trig.h"
+struct MonCoords
+{
+ u8 x, y;
+};
+
+extern struct SpriteTemplate gUnknown_02024E8C;
extern u16 gUnknown_02039318;
extern u16 gUnknown_0203931A;
extern u16 gUnknown_02039358;
@@ -27,6 +33,13 @@ extern u32 gIntroFrameCounter;
extern struct GcmbStruct gUnknown_03005EE0;
extern u16 gSaveFileStatus;
extern u8 gReservedSpritePaletteCount;
+extern struct SpriteSheet gMonFrontPicTable[];
+extern struct MonCoords gMonFrontPicCoords[];
+extern struct SpriteSheet gMonBackPicTable[];
+extern struct MonCoords gMonBackPicCoords[];
+extern struct SpriteSheet gTrainerBackPicTable[];
+extern struct MonCoords gTrainerBackPicCoords[];
+extern struct SpritePalette gTrainerBackPicPaletteTable[];
extern const u16 gIntro1BGPals[];
extern const u8 gIntro1BG0_Tilemap[];
@@ -61,6 +74,10 @@ extern const u8 gIntroCopyright_Gfx[];
extern const u16 gIntroCopyright_Pal[];
extern const u16 gIntroCopyright_Tilemap[];
+extern const u16 gUnknown_08393E64[];
+extern union AnimCmd *gUnknown_0840B064[];
+extern void *gUnknown_0840B5A0[];
+
static void MainCB2_EndIntro(void);
static void Task_IntroLoadPart1Graphics(u8);
static void Task_IntroFadeIn(u8);
@@ -79,8 +96,9 @@ static void task_intro_14(u8);
static void task_intro_15(u8);
static void task_intro_16(u8);
static void task_intro_17(u8);
-static void Task_IntroPokemonBattle(u8);
+void Task_IntroPokemonBattle(u8);
static void task_intro_19(u8);
+void task_intro_20(u8 taskId); //should be static, but the compiler complains
static void VBlankCB_Intro(void)
{
@@ -527,7 +545,7 @@ static void task_intro_14(u8 taskId)
REG_BG3CNT = 0x603;
REG_BG0CNT = 0x700;
REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG3_ON | DISPCNT_OBJ_ON | DISPCNT_WIN0_ON;
- gTasks[taskId].data[15] = CreateTask(sub_813CAF4, 0);
+ gTasks[taskId].data[15] = CreateTask(task_intro_20, 0);
gTasks[gTasks[taskId].data[15]].data[0] = 0;
gTasks[taskId].data[0] = 0;
gTasks[taskId].func = task_intro_15;
@@ -562,7 +580,7 @@ static void task_intro_17(u8 taskId)
gTasks[taskId].func = Task_IntroPokemonBattle;
}
-static void Task_IntroPokemonBattle(u8 taskId)
+void Task_IntroPokemonBattle(u8 taskId)
{
u8 spriteId;
@@ -676,3 +694,414 @@ static void task_intro_19(u8 taskId)
DestroyTask(taskId);
SetMainCallback2(MainCB2_EndIntro);
}
+
+void task_intro_20(u8 taskId)
+{
+ gTasks[taskId].data[15]++;
+ switch (gTasks[taskId].data[0])
+ {
+ case 0:
+ REG_DISPCNT = 0x3940;
+ REG_BG2CNT = 0;
+ gTasks[taskId].data[0] = 0xFF;
+ break;
+ case 2:
+ BeginNormalPaletteFade(1, 0, 0x10, 0, 0xFFFF);
+ REG_BG2CNT = 0x0E07;
+ REG_DISPCNT = 0x3D40;
+ gTasks[taskId].data[1] = 0;
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].data[0] = 20;
+ //fall through
+ case 20:
+ REG_BG2VOFS = gTasks[taskId].data[1];
+ REG_BG2HOFS = gTasks[taskId].data[2];
+ gTasks[taskId].data[1] += 6;
+ gTasks[taskId].data[2] -= 8;
+ break;
+ case 3:
+ BeginNormalPaletteFade(1, 0, 0x10, 0, 0xFFFF);
+ REG_BG2CNT = 0x0E07;
+ REG_DISPCNT = 0x3D40;
+ gTasks[taskId].data[1] = 0;
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].data[0] = 0x1E;
+ //fall through
+ case 0x1E:
+ REG_BG2VOFS = gTasks[taskId].data[1];
+ REG_BG2HOFS = gTasks[taskId].data[2];
+ gTasks[taskId].data[1] -= 6;
+ gTasks[taskId].data[2] += 8;
+ break;
+ case 4:
+ BeginNormalPaletteFade(1, 5, 0, 0x10, 0x37F7);
+ REG_BG2CNT = 0x0E07;
+ REG_DISPCNT = 0x3D40;
+ gTasks[taskId].data[1] = 0;
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].data[3] = 8;
+ gTasks[taskId].data[0] = 0x28;
+ //fall through
+ case 0x28:
+ REG_BG2VOFS = gTasks[taskId].data[1];
+ REG_BG2HOFS = gTasks[taskId].data[2];
+ gTasks[taskId].data[1] -= gTasks[taskId].data[3];
+ gTasks[taskId].data[2] += gTasks[taskId].data[3];
+ if (!(gTasks[taskId].data[15] & 7) && gTasks[taskId].data[3] != 0)
+ gTasks[taskId].data[3]--;
+ break;
+ case 0xFF: //needed to prevent jump table optimization
+ break;
+ }
+}
+
+void intro_reset_and_hide_bgs(void)
+{
+ REG_DISPCNT = 0;
+ REG_BG3HOFS = 0;
+ REG_BG3VOFS = 0;
+ REG_BG2HOFS = 0;
+ REG_BG2VOFS = 0;
+ REG_BG1HOFS = 0;
+ REG_BG1VOFS = 0;
+ REG_BG0HOFS = 0;
+ REG_BG0VOFS = 0;
+ REG_BLDCNT = 0;
+ REG_BLDALPHA = 0;
+ REG_BLDY = 0;
+}
+
+#ifdef NONMATCHING
+void sub_813CCE8(u8 taskId)
+{
+ switch (gTasks[taskId].data[0])
+ {
+ default:
+ case 0:
+ REG_BLDCNT = 0x3F50;
+ REG_BLDALPHA = 0x1000;
+ REG_BLDY = 0;
+ gTasks[taskId].data[1] = 0x40;
+ gTasks[taskId].data[0] = 1;
+ return;
+ case 1:
+ if (gTasks[taskId].data[1] != 0)
+ {
+ u32 foo;
+ u32 bar asm("r2");
+
+ gTasks[taskId].data[1]--;
+ //tail merge at _0813CDC2
+ foo = gTasks[taskId].data[1] + (gTasks[taskId].data[1] < 0);
+ bar = 0x1FE;
+ REG_BLDALPHA = gUnknown_08393E64[(foo & bar) / 2];
+ }
+ else
+ {
+ REG_BLDALPHA = gUnknown_08393E64[0];
+ gTasks[taskId].data[1] = 0x80;
+ gTasks[taskId].data[0]++;
+ }
+ return;
+ case 2:
+ if (gTasks[taskId].data[1] != 0)
+ {
+ //tail merge at _0813CE0E
+ gTasks[taskId].data[1]--;
+ }
+ else
+ {
+ gTasks[taskId].data[1] = 0; //redundant?
+ gTasks[taskId].data[0]++;
+ }
+ return;
+ case 3:
+ if (gTasks[taskId].data[1] <= 0x3D)
+ {
+ u32 foo;
+ u32 bar asm("r2");
+
+ gTasks[taskId].data[1]++;
+ //_0813CDC2
+ foo = gTasks[taskId].data[1] + (gTasks[taskId].data[1] < 0);
+ bar = 0x1FE;
+ REG_BLDALPHA = gUnknown_08393E64[(foo & bar) / 2];
+ }
+ else
+ {
+ //_0813CDE0
+ REG_BLDALPHA = gUnknown_08393E64[0x1F];
+ gTasks[taskId].data[1] = 0x10;
+ gTasks[taskId].data[0]++;
+ }
+ return;
+ case 4:
+ if (gTasks[taskId].data[1] != 0)
+ {
+ gTasks[taskId].data[1]--;
+ }
+ else
+ {
+ REG_BLDCNT = 0;
+ REG_BLDALPHA = 0;
+ REG_BLDY = 0;
+ DestroyTask(taskId);
+ }
+ return;
+ }
+}
+#else
+__attribute__((naked))
+void sub_813CCE8(u8 taskId)
+{
+ asm("\n\
+ .equ REG_BLDCNT, 0x4000050\n\
+ .equ REG_BLDALPHA, 0x4000052\n\
+ .syntax unified\n\
+ push {r4,lr}\n\
+ lsls r0, 24\n\
+ lsrs r3, r0, 24\n\
+ ldr r1, _0813CD0C @ =gTasks\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r0, r1\n\
+ movs r2, 0x8\n\
+ ldrsh r0, [r0, r2]\n\
+ adds r2, r1, 0\n\
+ cmp r0, 0x4\n\
+ bhi _0813CD28\n\
+ lsls r0, 2\n\
+ ldr r1, _0813CD10 @ =_0813CD14\n\
+ adds r0, r1\n\
+ ldr r0, [r0]\n\
+ mov pc, r0\n\
+ .align 2, 0\n\
+_0813CD0C: .4byte gTasks\n\
+_0813CD10: .4byte _0813CD14\n\
+ .align 2, 0\n\
+_0813CD14:\n\
+ .4byte _0813CD28\n\
+ .4byte _0813CD5C\n\
+ .4byte _0813CD8C\n\
+ .4byte _0813CDA8\n\
+ .4byte _0813CDFC\n\
+_0813CD28:\n\
+ ldr r1, _0813CD54 @ =REG_BLDCNT\n\
+ ldr r4, _0813CD58 @ =0x00003f50\n\
+ adds r0, r4, 0\n\
+ strh r0, [r1]\n\
+ adds r1, 0x2\n\
+ movs r4, 0x80\n\
+ lsls r4, 5\n\
+ adds r0, r4, 0\n\
+ strh r0, [r1]\n\
+ adds r1, 0x2\n\
+ movs r0, 0\n\
+ strh r0, [r1]\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r0, r2\n\
+ movs r1, 0x40\n\
+ strh r1, [r0, 0xA]\n\
+ movs r1, 0x1\n\
+ strh r1, [r0, 0x8]\n\
+ b _0813CE26\n\
+ .align 2, 0\n\
+_0813CD54: .4byte REG_BLDCNT\n\
+_0813CD58: .4byte 0x00003f50\n\
+_0813CD5C:\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r2, r0, r2\n\
+ ldrh r1, [r2, 0xA]\n\
+ movs r3, 0xA\n\
+ ldrsh r0, [r2, r3]\n\
+ cmp r0, 0\n\
+ beq _0813CD78\n\
+ subs r0, r1, 0x1\n\
+ strh r0, [r2, 0xA]\n\
+ movs r4, 0xA\n\
+ ldrsh r0, [r2, r4]\n\
+ b _0813CDC2\n\
+_0813CD78:\n\
+ ldr r1, _0813CD84 @ =REG_BLDALPHA\n\
+ ldr r0, _0813CD88 @ =gUnknown_08393E64\n\
+ ldrh r0, [r0]\n\
+ strh r0, [r1]\n\
+ movs r0, 0x80\n\
+ b _0813CDEA\n\
+ .align 2, 0\n\
+_0813CD84: .4byte REG_BLDALPHA\n\
+_0813CD88: .4byte gUnknown_08393E64\n\
+_0813CD8C:\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r1, r0, r2\n\
+ ldrh r0, [r1, 0xA]\n\
+ movs r3, 0xA\n\
+ ldrsh r2, [r1, r3]\n\
+ cmp r2, 0\n\
+ bne _0813CE0E\n\
+ strh r2, [r1, 0xA]\n\
+ ldrh r0, [r1, 0x8]\n\
+ adds r0, 0x1\n\
+ strh r0, [r1, 0x8]\n\
+ b _0813CE26\n\
+_0813CDA8:\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r2, r0, r2\n\
+ ldrh r1, [r2, 0xA]\n\
+ movs r4, 0xA\n\
+ ldrsh r0, [r2, r4]\n\
+ cmp r0, 0x3D\n\
+ bgt _0813CDE0\n\
+ adds r0, r1, 0x1\n\
+ strh r0, [r2, 0xA]\n\
+ movs r1, 0xA\n\
+ ldrsh r0, [r2, r1]\n\
+_0813CDC2:\n\
+ lsrs r1, r0, 31\n\
+ adds r0, r1\n\
+ movs r2, 0xFF\n\
+ lsls r2, 1\n\
+ ldr r3, _0813CDD8 @ =REG_BLDALPHA\n\
+ ldr r1, _0813CDDC @ =gUnknown_08393E64\n\
+ ands r0, r2\n\
+ adds r0, r1\n\
+ ldrh r0, [r0]\n\
+ strh r0, [r3]\n\
+ b _0813CE26\n\
+ .align 2, 0\n\
+_0813CDD8: .4byte REG_BLDALPHA\n\
+_0813CDDC: .4byte gUnknown_08393E64\n\
+_0813CDE0:\n\
+ ldr r1, _0813CDF4 @ =REG_BLDALPHA\n\
+ ldr r0, _0813CDF8 @ =gUnknown_08393E64\n\
+ ldrh r0, [r0, 0x3E]\n\
+ strh r0, [r1]\n\
+ movs r0, 0x10\n\
+_0813CDEA:\n\
+ strh r0, [r2, 0xA]\n\
+ ldrh r0, [r2, 0x8]\n\
+ adds r0, 0x1\n\
+ strh r0, [r2, 0x8]\n\
+ b _0813CE26\n\
+ .align 2, 0\n\
+_0813CDF4: .4byte REG_BLDALPHA\n\
+_0813CDF8: .4byte gUnknown_08393E64\n\
+_0813CDFC:\n\
+ lsls r0, r3, 2\n\
+ adds r0, r3\n\
+ lsls r0, 3\n\
+ adds r1, r0, r2\n\
+ ldrh r0, [r1, 0xA]\n\
+ movs r4, 0xA\n\
+ ldrsh r2, [r1, r4]\n\
+ cmp r2, 0\n\
+ beq _0813CE14\n\
+_0813CE0E:\n\
+ subs r0, 0x1\n\
+ strh r0, [r1, 0xA]\n\
+ b _0813CE26\n\
+_0813CE14:\n\
+ ldr r0, _0813CE2C @ =REG_BLDCNT\n\
+ strh r2, [r0]\n\
+ adds r0, 0x2\n\
+ strh r2, [r0]\n\
+ adds r0, 0x2\n\
+ strh r2, [r0]\n\
+ adds r0, r3, 0\n\
+ bl DestroyTask\n\
+_0813CE26:\n\
+ pop {r4}\n\
+ pop {r0}\n\
+ bx r0\n\
+ .align 2, 0\n\
+_0813CE2C: .4byte REG_BLDCNT\n\
+ .syntax divided\n");
+}
+#endif
+
+void sub_813CE30(u16 a, u16 b, u16 c, u16 d)
+{
+ struct BgAffineSrcData src;
+ struct BgAffineDstData dest;
+
+ src.texX = 0x8000;
+ src.texY = 0x8000;
+ src.scrX = a;
+ src.scrY = b;
+ src.sx = c;
+ src.sy = c;
+ src.alpha = d;
+ BgAffineSet(&src, &dest, 1);
+ REG_BG2PA = dest.pa;
+ REG_BG2PB = dest.pb;
+ REG_BG2PC = dest.pc;
+ REG_BG2PD = dest.pd;
+ REG_BG2X = dest.dx;
+ REG_BG2Y = dest.dy;
+}
+
+extern void *species_and_otid_get_pal(/*TODO: arg types*/);
+extern void sub_8143648(int, u8);
+extern void sub_8143680(int, u8);
+
+u8 sub_813CE88(u16 a, s16 b, u16 c, u16 d, u8 e)
+{
+ void *pal;
+ u8 spriteId;
+
+ if (e != 0)
+ LoadSpecialPokePic(&gMonFrontPicTable[a], gMonFrontPicCoords[a].x, gMonFrontPicCoords[a].y, 0x2000000, gUnknown_0840B5A0[d], a, 0, 1);
+ else
+ LoadSpecialPokePic(&gMonBackPicTable[a], gMonBackPicCoords[a].x, gMonBackPicCoords[a].y, 0x2000000, gUnknown_0840B5A0[d], a, 0, 0);
+ pal = species_and_otid_get_pal(a, 0, 0xFFFF);
+ LoadCompressedPalette(pal, 0x100 + d * 0x10, 0x20);
+ sub_8143648(d, d);
+ spriteId = CreateSprite(&gUnknown_02024E8C, b, c, (d + 1) * 4);
+ gSprites[spriteId].oam.paletteNum = d;
+ gSprites[spriteId].oam.priority = 1;
+ return spriteId;
+}
+
+u8 sub_813CFA8(u16 a, u16 b, u16 c, u16 d)
+{
+ u8 spriteId;
+
+ DecompressPicFromTable_2(&gTrainerBackPicTable[a], gTrainerBackPicCoords[a].x, gTrainerBackPicCoords[a].y, (void *)0x2000000, gUnknown_0840B5A0[d], a);
+ LoadCompressedPalette(gTrainerBackPicPaletteTable[a].data, 0x100 + d * 0x10, 0x20);
+ sub_8143680(d, d);
+ gUnknown_02024E8C.anims = gUnknown_0840B064;
+ spriteId = CreateSprite(&gUnknown_02024E8C, b, c, 1);
+ gSprites[spriteId].oam.paletteNum = d;
+ gSprites[spriteId].oam.priority = 1;
+ return spriteId;
+}
+
+void sub_813D084(u8 a)
+{
+ u16 color;
+
+ switch (a)
+ {
+ default:
+ case 0:
+ color = 0x3FF6;
+ break;
+ case 1:
+ color = 0x31DF;
+ break;
+ case 2:
+ color = 0x518C;
+ break;
+ }
+ gPlttBufferUnfaded[0xF1] = color;
+ gPlttBufferFaded[0xF1] = color;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 11:53:21 +0000