Decompile more of contest_effects.s

1 files changed, 594 insertions, 5 deletions

diff --git a/src/contest_painting_effects.c b/src/contest_painting_effects.c
index b07319048..ae89df88e 100644
--- a/src/contest_painting_effects.c
+++ b/src/contest_painting_effects.c
@@ -3,6 +3,7 @@
 #include "contest_painting.h"
 
 extern u16 (*gUnknown_03005DEC)[][32];
+extern u8 gUnknown_083E7A50[][3];
 extern u8 gUnknown_03005E00;
 extern u8 gUnknown_03005DFC;
 extern u8 gUnknown_03005DF8;
@@ -26,8 +27,15 @@ void sub_80FCC18(u8);
 void sub_80FC92C(u8);
 void sub_80FC9E4(u8);
 void sub_80FD1C8(u16);
-u16 sub_80FD39C(u16*);
+u16 ConvertColorToGrayscale(u16*);
 u16 sub_80FD68C(u16*, u16*, u16*);
+u16 ConvertCoolColor(u16*, u8);
+u16 ConvertToBlackOrWhite(u16*);
+u16 sub_80FD50C(u16*, u16*);
+u16 InvertColor(u16*);
+u16 sub_80FD7AC(u16*, u16*, u16*);
+u16 sub_80FD568(u16*, u16*);
+u16 GetCoolColorFromPersonality(u8);
 
 void sub_80FC7A0(struct Unk03005E20* info)
 {
@@ -152,13 +160,594 @@ void sub_80FCAC4(void)
     for (i = 0; i < gUnknown_03005DF0; i++)
     {
         u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        u16* color = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
         {
-            if (!(0x8000 & *pal))
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertColorToGrayscale(color);
+            }
+        }
+    }
+}
+
+void sub_80FCB5C(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF8; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8 + i];
+        u16 color = *palette;
+        j = 1;
+        palette += gUnknown_03005E04;
+        while (j < gUnknown_03005DF0 - 1)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD68C(&color, palette, palette + gUnknown_03005E04);
+                color = *palette;
+            }
+
+            j++;
+            palette += gUnknown_03005E04;
+        }
+    }
+}
+
+void sub_80FCC18(u8 arg0)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertCoolColor(color, arg0);
+            }
+        }
+    }
+}
+
+void sub_80FCCBC(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertToBlackOrWhite(color);
+            }
+        }
+    }
+}
+ 
+void sub_80FCD54(void)
+{
+    u8 i, j;
+    u16 *palette;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        palette = &var0[gUnknown_03005DE8];
+        *palette = sub_80FD50C(palette, palette + 1);
+        for (j = 1, palette = palette + 1; j < gUnknown_03005DF8 - 1; j++, palette++)
+        {
+            *palette = sub_80FD50C(palette, palette + 1);
+            *palette = sub_80FD50C(palette, palette - 1);
+        }
+
+        *palette = sub_80FD50C(palette, palette - 1);
+    }
+
+    for (j = 0; j < gUnknown_03005DF8; j++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        palette = &var0[gUnknown_03005DE8 + j];
+        *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
+        for (i = 1, palette = palette + gUnknown_03005E04; i < gUnknown_03005DF0 - 1; i++, palette += gUnknown_03005E04)
+        {
+            *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
+            *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
+        }
+
+        *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
+    }
+}
+
+void sub_80FCEA4(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = InvertColor(color);
+            }
+        }
+    }
+}
+
+void sub_80FCF3C(void)
+{
+    u8 i, j;
+    u16 *palette;
+    u16 color;
+
+    palette = (*gUnknown_03005DEC)[0];
+    for (i = 0; i < 64; i++)
+    {
+        for (j = 0; j < 64; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = InvertColor(palette);
+            }
+        }
+    }
+
+    for (j = 0; j < 64; j++)
+    {
+        palette = &(*gUnknown_03005DEC)[0][j];
+        color = *palette;
+        *palette = 0x8000;
+        for (i = 1, palette += 64; i < 63; i++, palette += 64)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD7AC(&color, palette, palette + 64);
+                color = *palette;
+            }
+        }
+
+        *palette = 0x8000;
+        palette = &(*gUnknown_03005DEC)[0][j];
+        color = *palette;
+        *palette = 0x8000;
+        for (i = 1, palette += 64; i < 63; i++, palette += 64)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD7AC(&color, palette, palette + 64);
+                color = *palette;
+            }
+        }
+
+        *palette = 0x8000;
+    }
+
+    palette = (*gUnknown_03005DEC)[0];
+    for (i = 0; i < 64; i++)
+    {
+        for (j = 0; j < 64; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = InvertColor(palette);
+            }
+        }
+    }
+}
+
+void sub_80FD06C(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8];
+        u16 color = *palette;
+        for (j = 1, palette++; j < gUnknown_03005DF8 - 1; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD568(&color, palette);
+                color = *palette;
+            }
+        }
+    }
+}
+
+void sub_80FD114(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF8; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8 + i];
+        u16 color = *palette;
+        for (j = 1, palette += gUnknown_03005E04; j < gUnknown_03005DF0 - 1; j++, palette += gUnknown_03005E04)
+        {
+            if (!(0x8000 & *palette))
             {
-                *pal = sub_80FD39C(pal);
+                *palette = sub_80FD568(&color, palette);
+                color = *palette;
             }
         }
     }
 }
+
+NAKED
+void sub_80FD1C8(u16 arg0)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    sub sp, 0x20\n\
+    lsls r0, 16\n\
+    lsrs r0, 16\n\
+    mov r10, r0\n\
+    mov r2, sp\n\
+    ldr r3, _080FD234 @ =gUnknown_083E7A50\n\
+    lsls r1, r0, 1\n\
+    add r1, r10\n\
+    adds r0, r1, r3\n\
+    ldrb r0, [r0]\n\
+    strb r0, [r2]\n\
+    adds r0, r3, 0x1\n\
+    adds r0, r1, r0\n\
+    ldrb r0, [r0]\n\
+    strb r0, [r2, 0x1]\n\
+    mov r5, sp\n\
+    adds r0, r3, 0x2\n\
+    adds r1, r0\n\
+    ldrb r4, [r1]\n\
+    lsls r2, r4, 24\n\
+    lsrs r1, r2, 27\n\
+    movs r0, 0x7\n\
+    ands r1, r0\n\
+    strh r1, [r5, 0x2]\n\
+    lsrs r2, 25\n\
+    mov r9, r2\n\
+    movs r0, 0x3\n\
+    ands r2, r0\n\
+    mov r9, r2\n\
+    movs r5, 0x1\n\
+    ands r5, r4\n\
+    movs r4, 0x1\n\
+    mov r8, r4\n\
+    cmp r8, r1\n\
+    bcs _080FD27A\n\
+    mov r3, sp\n\
+_080FD21A:\n\
+    cmp r5, 0\n\
+    bne _080FD238\n\
+    mov r0, r8\n\
+    lsls r2, r0, 2\n\
+    mov r4, sp\n\
+    adds r1, r4, r2\n\
+    ldrb r0, [r3]\n\
+    mov r4, r8\n\
+    subs r0, r4\n\
+    strb r0, [r1]\n\
+    ldrb r0, [r3, 0x1]\n\
+    add r0, r8\n\
+    b _080FD24A\n\
+    .align 2, 0\n\
+_080FD234: .4byte gUnknown_083E7A50\n\
+_080FD238:\n\
+    mov r0, r8\n\
+    lsls r2, r0, 2\n\
+    mov r4, sp\n\
+    adds r1, r4, r2\n\
+    ldrb r0, [r3]\n\
+    adds r0, 0x1\n\
+    strb r0, [r1]\n\
+    ldrb r0, [r3, 0x1]\n\
+    subs r0, 0x1\n\
+_080FD24A:\n\
+    strb r0, [r1, 0x1]\n\
+    add r2, sp\n\
+    ldrb r0, [r2]\n\
+    cmp r0, 0x3F\n\
+    bhi _080FD25A\n\
+    ldrb r0, [r2, 0x1]\n\
+    cmp r0, 0x3F\n\
+    bls _080FD262\n\
+_080FD25A:\n\
+    mov r0, r8\n\
+    subs r0, 0x1\n\
+    strh r0, [r3, 0x2]\n\
+    b _080FD27A\n\
+_080FD262:\n\
+    ldrh r0, [r3, 0x2]\n\
+    mov r1, r8\n\
+    subs r0, r1\n\
+    strh r0, [r2, 0x2]\n\
+    mov r0, r8\n\
+    adds r0, 0x1\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    mov r8, r0\n\
+    ldrh r0, [r3, 0x2]\n\
+    cmp r8, r0\n\
+    bcc _080FD21A\n\
+_080FD27A:\n\
+    movs r2, 0\n\
+    mov r8, r2\n\
+    mov r0, sp\n\
+    ldrh r0, [r0, 0x2]\n\
+    cmp r8, r0\n\
+    bcc _080FD288\n\
+    b _080FD38A\n\
+_080FD288:\n\
+    movs r3, 0x1F\n\
+_080FD28A:\n\
+    ldr r1, _080FD2E8 @ =gUnknown_03005DEC\n\
+    mov r4, r8\n\
+    lsls r0, r4, 2\n\
+    mov r2, sp\n\
+    adds r6, r2, r0\n\
+    ldrb r0, [r6, 0x1]\n\
+    lsls r0, 7\n\
+    ldr r1, [r1]\n\
+    adds r1, r0\n\
+    ldrb r0, [r6]\n\
+    lsls r0, 1\n\
+    adds r2, r1, r0\n\
+    ldrh r1, [r2]\n\
+    movs r4, 0x80\n\
+    lsls r4, 8\n\
+    adds r0, r4, 0\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    bne _080FD376\n\
+    movs r7, 0x1F\n\
+    ands r7, r1\n\
+    lsls r0, r1, 16\n\
+    lsrs r5, r0, 21\n\
+    ands r5, r3\n\
+    lsrs r4, r0, 26\n\
+    ands r4, r3\n\
+    mov r0, r9\n\
+    cmp r0, 0\n\
+    blt _080FD36C\n\
+    cmp r0, 0x1\n\
+    ble _080FD2EC\n\
+    cmp r0, 0x3\n\
+    bgt _080FD36C\n\
+    ldrh r0, [r6, 0x2]\n\
+    adds r1, r7, r0\n\
+    lsls r1, 16\n\
+    lsrs r7, r1, 16\n\
+    adds r1, r5, r0\n\
+    lsls r1, 16\n\
+    lsrs r5, r1, 16\n\
+    adds r0, r4, r0\n\
+    lsls r0, 16\n\
+    lsrs r4, r0, 16\n\
+    cmp r7, 0x1F\n\
+    bls _080FD360\n\
+    movs r7, 0x1F\n\
+    b _080FD360\n\
+    .align 2, 0\n\
+_080FD2E8: .4byte gUnknown_03005DEC\n\
+_080FD2EC:\n\
+    mov r1, r10\n\
+    lsls r0, r1, 1\n\
+    add r0, r10\n\
+    ldr r1, _080FD320 @ =gUnknown_083E7A50\n\
+    adds r1, 0x2\n\
+    adds r0, r1\n\
+    ldrb r0, [r0]\n\
+    lsrs r0, 3\n\
+    movs r1, 0x7\n\
+    ands r0, r1\n\
+    movs r1, 0x3\n\
+    str r2, [sp, 0x18]\n\
+    str r3, [sp, 0x1C]\n\
+    bl __umodsi3\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    ldr r2, [sp, 0x18]\n\
+    ldr r3, [sp, 0x1C]\n\
+    cmp r0, 0x1\n\
+    beq _080FD33C\n\
+    cmp r0, 0x1\n\
+    bgt _080FD324\n\
+    cmp r0, 0\n\
+    beq _080FD32A\n\
+    b _080FD36C\n\
+    .align 2, 0\n\
+_080FD320: .4byte gUnknown_083E7A50\n\
+_080FD324:\n\
+    cmp r0, 0x2\n\
+    beq _080FD34E\n\
+    b _080FD36C\n\
+_080FD32A:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r7, r0\n\
+    bcc _080FD338\n\
+    subs r0, r7, r0\n\
+    lsls r0, 16\n\
+    lsrs r7, r0, 16\n\
+    b _080FD36C\n\
+_080FD338:\n\
+    movs r7, 0\n\
+    b _080FD36C\n\
+_080FD33C:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r5, r0\n\
+    bcc _080FD34A\n\
+    subs r0, r5, r0\n\
+    lsls r0, 16\n\
+    lsrs r5, r0, 16\n\
+    b _080FD36C\n\
+_080FD34A:\n\
+    movs r5, 0\n\
+    b _080FD36C\n\
+_080FD34E:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r4, r0\n\
+    bcc _080FD35C\n\
+    subs r0, r4, r0\n\
+    lsls r0, 16\n\
+    lsrs r4, r0, 16\n\
+    b _080FD36C\n\
+_080FD35C:\n\
+    movs r4, 0\n\
+    b _080FD36C\n\
+_080FD360:\n\
+    cmp r5, 0x1F\n\
+    bls _080FD366\n\
+    movs r5, 0x1F\n\
+_080FD366:\n\
+    cmp r4, 0x1F\n\
+    bls _080FD36C\n\
+    movs r4, 0x1F\n\
+_080FD36C:\n\
+    lsls r0, r4, 10\n\
+    lsls r1, r5, 5\n\
+    orrs r0, r1\n\
+    orrs r7, r0\n\
+    strh r7, [r2]\n\
+_080FD376:\n\
+    mov r0, r8\n\
+    adds r0, 0x1\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    mov r8, r0\n\
+    mov r0, sp\n\
+    ldrh r0, [r0, 0x2]\n\
+    cmp r8, r0\n\
+    bcs _080FD38A\n\
+    b _080FD28A\n\
+_080FD38A:\n\
+    add sp, 0x20\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .syntax divided\n");
+}
+
+u16 ConvertColorToGrayscale(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    u16 average = (red + green + blue) / 3;
+    return RGB2(average, average, average);
+}
+
+// The dark colors are the colored edges of the Cool painting effect.
+// Everything else is white.
+u16 ConvertCoolColor(u16 *color, u8 personality)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    if (red < 17 && green < 17 && blue < 17)
+        return GetCoolColorFromPersonality(personality);
+    else
+        return RGB2(31, 31, 31);
+}
+
+// Based on the given value, which comes from the first 8 bits of
+// the mon's personality value, return a color.
+u16 GetCoolColorFromPersonality(u8 personality)
+{
+    u16 red = 0;
+    u16 green = 0;
+    u16 blue = 0;
+    u8 strength = (personality / 6) % 3;
+    u8 colorType = personality % 6;
+
+    switch (colorType)
+    {
+    case 0:
+        // Teal color
+        green = 21 - strength;
+        blue = green;
+        red = 0;
+        break;
+    case 1:
+        // Yellow color
+        blue = 0;
+        red = 21 - strength;
+        green = red;
+        break;
+    case 2:
+        // Purple color
+        blue = 21 - strength;
+        green = 0;
+        red = blue;
+        break;
+    case 3:
+        // Red color
+        blue = 0;
+        green = 0;
+        red = 23 - strength;
+        break;
+    case 4:
+        // Blue color
+        blue = 23 - strength;
+        green = 0;
+        red = 0;
+        break;
+    case 5:
+        // Green color
+        blue = 0;
+        green = 23 - strength;
+        red = 0;
+        break;
+    }
+
+    return RGB2(red, green, blue);
+}
+
+u16 ConvertToBlackOrWhite(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    if (red < 17 && green < 17 && blue < 17)
+        return RGB2(0, 0, 0);
+    else
+        return RGB2(31, 31, 31);
+}
+
+u16 sub_80FD50C(u16 *colorA, u16 *colorB)
+{
+    if (*colorA)
+    {
+        if (*colorA & 0x8000)
+            return 0x8000;
+        if (*colorB & 0x8000)
+            return RGB2(0, 0, 0);
+
+        return *colorA;
+    }
+
+    return RGB2(0, 0, 0);
+}
+
+u16 InvertColor(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    red = 31 - red;
+    green = 31 - green;
+    blue = 31 - blue;
+
+    return RGB2(red, green, blue);
+}