start decompiling evo graphics

1 files changed, 404 insertions, 0 deletions

diff --git a/src/evolution_graphics.c b/src/evolution_graphics.c
new file mode 100644
index 000000000..ed7296a8e
--- /dev/null
+++ b/src/evolution_graphics.c
@@ -0,0 +1,404 @@
+#include "global.h"
+#include "sprite.h"
+#include "trig.h"
+#include "rng.h"
+#include "decompress.h"
+#include "task.h"
+#include "sound.h"
+#include "songs.h"
+#include "palette.h"
+
+// this file's functions
+static void EvoTask_BeginPreSet1_FadeAndPlaySE(u8 taskID);
+static void EvoTask_CreatePreEvoSparkleSet1(u8 taskID);
+static void EvoTask_WaitForPre1SparklesToGoUp(u8 taskID);
+static void EvoTask_BeginPreSparklesSet2(u8 taskID);
+static void EvoTask_CreatePreEvoSparklesSet2(u8 taskID);
+static void EvoTask_DestroyPreSet2Task(u8 taskID);
+static void EvoTask_BeginPostSparklesSet1(u8 taskID);
+static void EvoTask_CreatePostEvoSparklesSet1(u8 taskID);
+static void EvoTask_DestroyPostSet1Task(u8 taskID);
+
+static void EvoTask_BeginPostSparklesSet2_AndFlash(u8 taskID);
+static void EvoTask_CreatePostEvoSparklesSet2_AndFlash(u8 taskID);
+static void EvoTask_BeginPostSparklesSet2_AndFlash_Trade(u8 taskID);
+static void EvoTask_CreatePostEvoSparklesSet2_AndFlash_Trade(u8 taskID);
+static void EvoTask_DestroyPostSet2AndFlashTask(u8 taskID);
+
+extern const s16 gUnknown_08416ED0[];
+extern const struct SpriteTemplate gSpriteTemplate_8416EB8;
+extern const struct CompressedSpriteSheet gUnknown_08416E84;
+extern const struct SpritePalette gUnknown_08416E94[];
+
+void nullsub_84(struct Sprite* sprite)
+{
+
+}
+
+static void sub_8149520(void)
+{
+    u16 i;
+    for (i = 0; i < 12; i++)
+    {
+        SetOamMatrix(20 + i, gUnknown_08416ED0[i], 0, 0, gUnknown_08416ED0[i]);
+    }
+}
+
+static void SpriteCB_PreEvoSparkleSet1(struct Sprite* sprite)
+{
+    if (sprite->pos1.y > 8)
+    {
+        u8 matrixNum;
+
+        sprite->pos1.y = 88 - (sprite->data7 * sprite->data7) / 80;
+        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5) / 4;
+        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->data6 += 4;
+        if (sprite->data7 & 1)
+            sprite->data5--;
+        sprite->data7++;
+        if (sprite->pos2.y > 0)
+            sprite->subpriority = 1;
+        else
+            sprite->subpriority = 20;
+        matrixNum = sprite->data5 / 4 + 20;
+        if (matrixNum > 31)
+            matrixNum = 31;
+        sprite->oam.matrixNum = matrixNum;
+    }
+    else
+        DestroySprite(sprite);
+}
+
+static void CreatePreEvoSparkleSet1(u8 arg0)
+{
+    u8 spriteID = CreateSprite(&gSpriteTemplate_8416EB8, 120, 88, 0);
+    if (spriteID != MAX_SPRITES)
+    {
+        gSprites[spriteID].data5 = 48;
+        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].oam.affineMode = 1;
+        gSprites[spriteID].oam.matrixNum = 31;
+        gSprites[spriteID].callback = SpriteCB_PreEvoSparkleSet1;
+    }
+}
+
+static void SpriteCB_PreEvoSparkleSet2(struct Sprite* sprite)
+{
+    if (sprite->pos1.y < 88)
+    {
+        sprite->pos1.y = 8 + (sprite->data7 * sprite->data7) / 5;
+        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5) / 4;
+        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->data5 = 8 + Sin((u8)(sprite->data7 * 4), 40);
+        sprite->data7++;
+    }
+    else
+        DestroySprite(sprite);
+}
+
+static void CreatePreEvoSparkleSet2(u8 arg0)
+{
+    u8 spriteID = CreateSprite(&gSpriteTemplate_8416EB8, 120, 8, 0);
+    if (spriteID != MAX_SPRITES)
+    {
+        gSprites[spriteID].data5 = 8;
+        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].oam.affineMode = 1;
+        gSprites[spriteID].oam.matrixNum = 25;
+        gSprites[spriteID].subpriority = 1;
+        gSprites[spriteID].callback = SpriteCB_PreEvoSparkleSet2;
+    }
+}
+
+static void SpriteCB_PostEvoSparkleSet1(struct Sprite* sprite)
+{
+    if (sprite->data5 > 8)
+    {
+        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->data5 -= sprite->data3;
+        sprite->data6 += 4;
+    }
+    else
+        DestroySprite(sprite);
+}
+
+static void CreatePostEvoSparkleSet1(u8 arg0, u8 arg1)
+{
+    u8 spriteID = CreateSprite(&gSpriteTemplate_8416EB8, 120, 56, 0);
+    if (spriteID != MAX_SPRITES)
+    {
+        gSprites[spriteID].data3 = arg1;
+        gSprites[spriteID].data5 = 120;
+        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].oam.affineMode = 1;
+        gSprites[spriteID].oam.matrixNum = 31;
+        gSprites[spriteID].subpriority = 1;
+        gSprites[spriteID].callback = SpriteCB_PostEvoSparkleSet1;
+    }
+}
+
+static void SpriteCB_PostEvoSparkleSet2(struct Sprite* sprite)
+{
+    if (!(sprite->data7 & 3))
+        sprite->pos1.y++;
+    if (sprite->data6 < 128)
+    {
+        u8 matrixNum;
+
+        sprite->pos2.y = -Sin((u8)(sprite->data6), sprite->data5);
+        sprite->pos1.x = 120 + (sprite->data3 * sprite->data7) / 3;
+        sprite->data6++;
+        matrixNum = 31 - (sprite->data6 * 12 / 128);
+        if (sprite->data6 > 64)
+            sprite->subpriority = 1;
+        else
+        {
+            sprite->invisible = 0;
+            sprite->subpriority = 20;
+            if (sprite->data6 > 112 && sprite->data6 & 1)
+                sprite->invisible = 1;
+        }
+        if (matrixNum < 20)
+            matrixNum = 20;
+        sprite->oam.matrixNum = matrixNum;
+        sprite->data7++;
+    }
+    else
+        DestroySprite(sprite);
+}
+
+void CreatePostEvoSparkleSet2(u8 arg0)
+{
+    u8 spriteID = CreateSprite(&gSpriteTemplate_8416EB8, 120, 56, 0);
+    if (spriteID != MAX_SPRITES)
+    {
+        gSprites[spriteID].data3 = 3 - (Random() % 7);
+        gSprites[spriteID].data5 = 48 + (Random() & 0x3F);
+        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].oam.affineMode = 1;
+        gSprites[spriteID].oam.matrixNum = 31;
+        gSprites[spriteID].subpriority = 20;
+        gSprites[spriteID].callback = SpriteCB_PostEvoSparkleSet2;
+    }
+}
+
+void sub_8149954(void)
+{
+    LoadCompressedObjectPic(&gUnknown_08416E84);
+    LoadSpritePalettes(gUnknown_08416E94);
+}
+
+u8 LaunchTask_PreEvoSparklesSet1(u16 arg0)
+{
+    u8 taskID = CreateTask(EvoTask_BeginPreSet1_FadeAndPlaySE, 0);
+    gTasks[taskID].data[1] = arg0;
+    return taskID;
+}
+
+#define tFrameCounter   data[15]
+
+static void EvoTask_BeginPreSet1_FadeAndPlaySE(u8 taskID)
+{
+    sub_8149520();
+    gTasks[taskID].tFrameCounter = 0;
+    BeginNormalPaletteFade(3 << gTasks[taskID].data[1], 0xA, 0, 0x10, 0x7FFF);
+    gTasks[taskID].func = EvoTask_CreatePreEvoSparkleSet1;
+    PlaySE(SE_W025);
+}
+
+static void EvoTask_CreatePreEvoSparkleSet1(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter < 64)
+    {
+        if (!(gTasks[taskID].tFrameCounter & 7))
+        {
+            u8 i;
+            for (i = 0; i < 4; i++)
+                CreatePreEvoSparkleSet1((0x78 & gTasks[taskID].tFrameCounter) * 2 + i * 64);
+        }
+        gTasks[taskID].tFrameCounter++;
+    }
+    else
+    {
+        gTasks[taskID].tFrameCounter = 96;
+        gTasks[taskID].func = EvoTask_WaitForPre1SparklesToGoUp;
+    }
+}
+
+static void EvoTask_WaitForPre1SparklesToGoUp(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter != 0)
+        gTasks[taskID].tFrameCounter--;
+    else
+        DestroyTask(taskID);
+}
+
+u8 LaunchTask_PreEvoSparklesSet2(void)
+{
+    return CreateTask(EvoTask_BeginPreSparklesSet2, 0);
+}
+
+static void EvoTask_BeginPreSparklesSet2(u8 taskID)
+{
+    sub_8149520();
+    gTasks[taskID].tFrameCounter = 0;
+    gTasks[taskID].func = EvoTask_CreatePreEvoSparklesSet2;
+    PlaySE(SE_W062B);
+}
+
+static void EvoTask_CreatePreEvoSparklesSet2(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter < 96)
+    {
+        if (gTasks[taskID].tFrameCounter < 6)
+        {
+            u8 i;
+            for (i = 0; i < 9; i++)
+                CreatePreEvoSparkleSet2(i * 16);
+        }
+        gTasks[taskID].tFrameCounter++;
+    }
+    else
+        gTasks[taskID].func = EvoTask_DestroyPreSet2Task;
+}
+
+static void EvoTask_DestroyPreSet2Task(u8 taskID)
+{
+    DestroyTask(taskID);
+}
+
+u8 LaunchTask_PostEvoSparklesSet1(void)
+{
+    return CreateTask(EvoTask_BeginPostSparklesSet1, 0);
+}
+
+static void EvoTask_BeginPostSparklesSet1(u8 taskID)
+{
+    sub_8149520();
+    gTasks[taskID].tFrameCounter = 0;
+    gTasks[taskID].func = EvoTask_CreatePostEvoSparklesSet1;
+    PlaySE(SE_REAPOKE);
+}
+
+static void EvoTask_CreatePostEvoSparklesSet1(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter < 48)
+    {
+        if (gTasks[taskID].tFrameCounter == 0)
+        {
+            u8 i;
+            for (i = 0; i < 16; i++)
+                CreatePostEvoSparkleSet1(i * 16, 4);
+        }
+        if (gTasks[taskID].tFrameCounter == 32)
+        {
+            u8 i;
+            for (i = 0; i < 16; i++)
+                CreatePostEvoSparkleSet1(i * 16, 8);
+        }
+        gTasks[taskID].tFrameCounter++;
+    }
+    else
+        gTasks[taskID].func = EvoTask_DestroyPostSet1Task;
+}
+
+static void EvoTask_DestroyPostSet1Task(u8 taskID)
+{
+    DestroyTask(taskID);
+}
+
+u8 LaunchTask_PostEvoSparklesSet2AndFlash(u16 arg0)
+{
+    u8 taskID = CreateTask(EvoTask_BeginPostSparklesSet2_AndFlash, 0);
+    gTasks[taskID].data[2] = arg0;
+    return taskID;
+}
+
+static void EvoTask_BeginPostSparklesSet2_AndFlash(u8 taskID)
+{
+    sub_8149520();
+    gTasks[taskID].tFrameCounter = 0;
+    CpuSet(&gPlttBufferFaded[0x20], &gPlttBufferUnfaded[0x20], 0x30);
+    BeginNormalPaletteFade(0xFFF9001C, 0, 0, 0x10, 0x7FFF);
+    gTasks[taskID].func = EvoTask_CreatePostEvoSparklesSet2_AndFlash;
+    PlaySE(SE_W080);
+}
+
+static void EvoTask_CreatePostEvoSparklesSet2_AndFlash(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter < 128)
+    {
+        u8 i;
+        switch (gTasks[taskID].tFrameCounter)
+        {
+        default:
+            if (gTasks[taskID].tFrameCounter < 50)
+                CreatePostEvoSparkleSet2(Random() & 7);
+            break;
+        case 0:
+            for (i = 0; i < 8; i++)
+                CreatePostEvoSparkleSet2(i);
+            break;
+        case 32:
+            BeginNormalPaletteFade(0xFFFF001C, 0x10, 0x10, 0, 0x7FFF);
+            break;
+        }
+        gTasks[taskID].tFrameCounter++;
+    }
+    else
+        gTasks[taskID].func = EvoTask_DestroyPostSet2AndFlashTask;
+}
+
+static void EvoTask_DestroyPostSet2AndFlashTask(u8 taskID)
+{
+    if (!gPaletteFade.active)
+        DestroyTask(taskID);
+}
+
+u8 LaunchTask_PostEvoSparklesSet2AndFlash_Trade(u16 arg0)
+{
+    u8 taskID = CreateTask(EvoTask_BeginPostSparklesSet2_AndFlash_Trade, 0);
+    gTasks[taskID].data[2] = arg0;
+    return taskID;
+}
+
+static void EvoTask_BeginPostSparklesSet2_AndFlash_Trade(u8 taskID)
+{
+    sub_8149520();
+    gTasks[taskID].tFrameCounter = 0;
+    CpuSet(&gPlttBufferFaded[0x20], &gPlttBufferUnfaded[0x20], 0x30);
+    BeginNormalPaletteFade(0xFFF90001, 0, 0, 0x10, 0x7FFF);
+    gTasks[taskID].func = EvoTask_CreatePostEvoSparklesSet2_AndFlash_Trade;
+    PlaySE(SE_W080);
+}
+
+static void EvoTask_CreatePostEvoSparklesSet2_AndFlash_Trade(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCounter < 128)
+    {
+        u8 i;
+        switch (gTasks[taskID].tFrameCounter)
+        {
+        default:
+            if (gTasks[taskID].tFrameCounter < 50)
+                CreatePostEvoSparkleSet2(Random() & 7);
+            break;
+        case 0:
+            for (i = 0; i < 8; i++)
+                CreatePostEvoSparkleSet2(i);
+            break;
+        case 32:
+            BeginNormalPaletteFade(0xFFFF0001, 0x10, 0x10, 0, 0x7FFF);
+            break;
+        }
+        gTasks[taskID].tFrameCounter++;
+    }
+    else
+        gTasks[taskID].func = EvoTask_DestroyPostSet2AndFlashTask;
+}
+