Merge pull request #407 from DizzyEggg/decompile_cute_sketch

start cute sketch

4 files changed, 165 insertions, 439 deletions

diff --git a/asm/cute_sketch.s b/asm/cute_sketch.s
index afacc19f6..14c28327d 100644
--- a/asm/cute_sketch.s
+++ b/asm/cute_sketch.s
@@ -6,445 +6,6 @@
 
 	.text
 
-	thumb_func_start sub_80FC7A0
-sub_80FC7A0: @ 80FC7A0
-	push {lr}
-	ldr r2, _080FC7E8 @ =gUnknown_03005DEC
-	ldr r1, [r0, 0x4]
-	str r1, [r2]
-	ldr r2, _080FC7EC @ =gUnknown_03005E00
-	ldrb r1, [r0, 0x1F]
-	strb r1, [r2]
-	ldr r2, _080FC7F0 @ =gUnknown_03005DE8
-	ldrb r1, [r0, 0x19]
-	strb r1, [r2]
-	ldr r2, _080FC7F4 @ =gUnknown_03005DFC
-	ldrb r1, [r0, 0x1A]
-	strb r1, [r2]
-	ldr r2, _080FC7F8 @ =gUnknown_03005DF8
-	ldrb r1, [r0, 0x1B]
-	strb r1, [r2]
-	ldr r2, _080FC7FC @ =gUnknown_03005DF0
-	ldrb r1, [r0, 0x1C]
-	strb r1, [r2]
-	ldr r2, _080FC800 @ =gUnknown_03005E04
-	ldrb r1, [r0, 0x1D]
-	strb r1, [r2]
-	ldr r2, _080FC804 @ =gUnknown_03005DF4
-	ldrb r1, [r0, 0x1E]
-	strb r1, [r2]
-	ldrb r0, [r0]
-	subs r0, 0x2
-	cmp r0, 0x22
-	bls _080FC7DC
-	b _080FC928
-_080FC7DC:
-	lsls r0, 2
-	ldr r1, _080FC808 @ =_080FC80C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_080FC7E8: .4byte gUnknown_03005DEC
-_080FC7EC: .4byte gUnknown_03005E00
-_080FC7F0: .4byte gUnknown_03005DE8
-_080FC7F4: .4byte gUnknown_03005DFC
-_080FC7F8: .4byte gUnknown_03005DF8
-_080FC7FC: .4byte gUnknown_03005DF0
-_080FC800: .4byte gUnknown_03005E04
-_080FC804: .4byte gUnknown_03005DF4
-_080FC808: .4byte _080FC80C
-	.align 2, 0
-_080FC80C:
-	.4byte _080FC898
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC8F8
-	.4byte _080FC928
-	.4byte _080FC89E
-	.4byte _080FC8A4
-	.4byte _080FC8B8
-	.4byte _080FC8CA
-	.4byte _080FC928
-	.4byte _080FC8E0
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC8E6
-	.4byte _080FC8C4
-	.4byte _080FC8EC
-	.4byte _080FC8F2
-	.4byte _080FC928
-	.4byte _080FC928
-	.4byte _080FC904
-_080FC898:
-	bl sub_80FCAA4
-	b _080FC928
-_080FC89E:
-	bl sub_80FCB5C
-	b _080FC928
-_080FC8A4:
-	bl sub_80FCD54
-	ldr r0, _080FC8B4 @ =gUnknown_03005E00
-	ldrb r0, [r0]
-	bl sub_80FCC18
-	b _080FC928
-	.align 2, 0
-_080FC8B4: .4byte gUnknown_03005E00
-_080FC8B8:
-	bl sub_80FCD54
-	bl sub_80FCEA4
-	bl sub_80FCCBC
-_080FC8C4:
-	bl sub_80FCEA4
-	b _080FC928
-_080FC8CA:
-	bl sub_80FCD54
-	bl sub_80FD06C
-	bl sub_80FD06C
-	bl sub_80FD114
-	bl sub_80FCCBC
-	b _080FC928
-_080FC8E0:
-	bl sub_80FCF3C
-	b _080FC928
-_080FC8E6:
-	bl sub_80FCD54
-	b _080FC928
-_080FC8EC:
-	bl sub_80FD06C
-	b _080FC928
-_080FC8F2:
-	bl sub_80FD114
-	b _080FC928
-_080FC8F8:
-	bl sub_80FCAC4
-	movs r0, 0x3
-	bl sub_80FC92C
-	b _080FC928
-_080FC904:
-	bl sub_80FCD54
-	bl sub_80FD06C
-	bl sub_80FD114
-	bl sub_80FCCBC
-	bl sub_80FCB5C
-	bl sub_80FCB5C
-	movs r0, 0x2
-	bl sub_80FC92C
-	movs r0, 0x4
-	bl sub_80FC9E4
-_080FC928:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FC7A0
-
-	thumb_func_start sub_80FC92C
-sub_80FC92C: @ 80FC92C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 24
-	lsrs r7, r0, 24
-	movs r2, 0
-	ldr r0, _080FC9CC @ =gUnknown_03005DF0
-	mov r8, r0
-	ldrb r0, [r0]
-	cmp r2, r0
-	bcs _080FC9BE
-	ldr r1, _080FC9D0 @ =gUnknown_03005DF8
-	mov r12, r1
-	ldr r3, _080FC9D4 @ =gUnknown_03005E04
-	mov r10, r3
-	ldr r0, _080FC9D8 @ =gUnknown_03005DE8
-	mov r9, r0
-_080FC952:
-	ldr r1, _080FC9DC @ =gUnknown_03005DFC
-	ldrb r0, [r1]
-	adds r0, r2
-	mov r3, r10
-	ldrb r1, [r3]
-	muls r0, r1
-	lsls r0, 1
-	ldr r3, _080FC9E0 @ =gUnknown_03005DEC
-	ldr r1, [r3]
-	adds r1, r0
-	mov r3, r9
-	ldrb r0, [r3]
-	lsls r0, 1
-	adds r3, r1, r0
-	movs r4, 0
-	adds r5, r2, 0x1
-	mov r0, r12
-	ldrb r0, [r0]
-	cmp r4, r0
-	bcs _080FC9B2
-	movs r6, 0x80
-	lsls r6, 8
-_080FC97E:
-	ldrh r1, [r3]
-	adds r0, r6, 0
-	ands r0, r1
-	cmp r0, 0
-	bne _080FC9A2
-	movs r0, 0x1F
-	ands r0, r1
-	adds r0, r7
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x1F
-	bls _080FC998
-	movs r2, 0x1F
-_080FC998:
-	lsls r0, r2, 10
-	lsls r1, r2, 5
-	orrs r0, r1
-	orrs r0, r2
-	strh r0, [r3]
-_080FC9A2:
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r3, 0x2
-	mov r1, r12
-	ldrb r1, [r1]
-	cmp r4, r1
-	bcc _080FC97E
-_080FC9B2:
-	lsls r0, r5, 24
-	lsrs r2, r0, 24
-	mov r3, r8
-	ldrb r3, [r3]
-	cmp r2, r3
-	bcc _080FC952
-_080FC9BE:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC9CC: .4byte gUnknown_03005DF0
-_080FC9D0: .4byte gUnknown_03005DF8
-_080FC9D4: .4byte gUnknown_03005E04
-_080FC9D8: .4byte gUnknown_03005DE8
-_080FC9DC: .4byte gUnknown_03005DFC
-_080FC9E0: .4byte gUnknown_03005DEC
-	thumb_func_end sub_80FC92C
-
-	thumb_func_start sub_80FC9E4
-sub_80FC9E4: @ 80FC9E4
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	movs r2, 0
-	ldr r0, _080FCA8C @ =gUnknown_03005DF0
-	ldrb r0, [r0]
-	cmp r2, r0
-	bcs _080FCA7C
-	ldr r1, _080FCA90 @ =gUnknown_03005DF8
-	mov r10, r1
-_080FCA02:
-	ldr r3, _080FCA94 @ =gUnknown_03005DFC
-	ldrb r0, [r3]
-	adds r0, r2
-	ldr r3, _080FCA98 @ =gUnknown_03005E04
-	ldrb r1, [r3]
-	muls r0, r1
-	lsls r0, 1
-	ldr r3, _080FCA9C @ =gUnknown_03005DEC
-	ldr r1, [r3]
-	adds r1, r0
-	ldr r3, _080FCAA0 @ =gUnknown_03005DE8
-	ldrb r0, [r3]
-	lsls r0, 1
-	adds r3, r1, r0
-	movs r5, 0
-	adds r7, r2, 0x1
-	mov r0, r10
-	ldrb r0, [r0]
-	cmp r5, r0
-	bcs _080FCA70
-	movs r1, 0x80
-	lsls r1, 8
-	mov r9, r1
-	movs r0, 0x1F
-	mov r12, r0
-	mov r1, r8
-	subs r6, r0, r1
-_080FCA38:
-	ldrh r1, [r3]
-	mov r0, r9
-	ands r0, r1
-	cmp r0, 0
-	bne _080FCA60
-	movs r4, 0x1F
-	mov r2, r12
-	ands r2, r1
-	cmp r2, r6
-	ble _080FCA56
-	mov r1, r8
-	lsrs r0, r1, 1
-	subs r0, r4, r0
-	lsls r0, 24
-	lsrs r2, r0, 24
-_080FCA56:
-	lsls r0, r2, 10
-	lsls r1, r2, 5
-	orrs r0, r1
-	orrs r0, r2
-	strh r0, [r3]
-_080FCA60:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r3, 0x2
-	mov r0, r10
-	ldrb r0, [r0]
-	cmp r5, r0
-	bcc _080FCA38
-_080FCA70:
-	lsls r0, r7, 24
-	lsrs r2, r0, 24
-	ldr r1, _080FCA8C @ =gUnknown_03005DF0
-	ldrb r1, [r1]
-	cmp r2, r1
-	bcc _080FCA02
-_080FCA7C:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCA8C: .4byte gUnknown_03005DF0
-_080FCA90: .4byte gUnknown_03005DF8
-_080FCA94: .4byte gUnknown_03005DFC
-_080FCA98: .4byte gUnknown_03005E04
-_080FCA9C: .4byte gUnknown_03005DEC
-_080FCAA0: .4byte gUnknown_03005DE8
-	thumb_func_end sub_80FC9E4
-
-	thumb_func_start sub_80FCAA4
-sub_80FCAA4: @ 80FCAA4
-	push {r4,r5,lr}
-	movs r4, 0
-	ldr r5, _080FCAC0 @ =0x00000c7f
-_080FCAAA:
-	lsls r0, r4, 16
-	lsrs r0, 16
-	bl sub_80FD1C8
-	adds r4, 0x1
-	cmp r4, r5
-	bls _080FCAAA
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCAC0: .4byte 0x00000c7f
-	thumb_func_end sub_80FCAA4
-
-	thumb_func_start sub_80FCAC4
-sub_80FCAC4: @ 80FCAC4
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	movs r2, 0
-	ldr r0, _080FCB44 @ =gUnknown_03005DF0
-	ldrb r0, [r0]
-	cmp r2, r0
-	bcs _080FCB36
-	ldr r0, _080FCB48 @ =gUnknown_03005DEC
-	mov r8, r0
-	ldr r3, _080FCB4C @ =gUnknown_03005DF8
-_080FCADC:
-	ldr r0, _080FCB50 @ =gUnknown_03005DFC
-	ldrb r1, [r0]
-	adds r1, r2
-	ldr r0, _080FCB54 @ =gUnknown_03005E04
-	ldrb r0, [r0]
-	muls r0, r1
-	lsls r0, 1
-	mov r4, r8
-	ldr r1, [r4]
-	adds r1, r0
-	ldr r0, _080FCB58 @ =gUnknown_03005DE8
-	ldrb r0, [r0]
-	lsls r0, 1
-	adds r4, r1, r0
-	movs r5, 0
-	adds r6, r2, 0x1
-	ldrb r0, [r3]
-	cmp r5, r0
-	bcs _080FCB2A
-	movs r0, 0x80
-	lsls r0, 8
-	adds r7, r0, 0
-_080FCB08:
-	ldrh r0, [r4]
-	ands r0, r7
-	cmp r0, 0
-	bne _080FCB1C
-	adds r0, r4, 0
-	str r3, [sp]
-	bl sub_80FD39C
-	strh r0, [r4]
-	ldr r3, [sp]
-_080FCB1C:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r4, 0x2
-	ldrb r0, [r3]
-	cmp r5, r0
-	bcc _080FCB08
-_080FCB2A:
-	lsls r0, r6, 24
-	lsrs r2, r0, 24
-	ldr r0, _080FCB44 @ =gUnknown_03005DF0
-	ldrb r0, [r0]
-	cmp r2, r0
-	bcc _080FCADC
-_080FCB36:
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCB44: .4byte gUnknown_03005DF0
-_080FCB48: .4byte gUnknown_03005DEC
-_080FCB4C: .4byte gUnknown_03005DF8
-_080FCB50: .4byte gUnknown_03005DFC
-_080FCB54: .4byte gUnknown_03005E04
-_080FCB58: .4byte gUnknown_03005DE8
-	thumb_func_end sub_80FCAC4
 
 	thumb_func_start sub_80FCB5C
 sub_80FCB5C: @ 80FCB5C
diff --git a/common_syms/cute_sketch.txt b/common_syms/cute_sketch.txt
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/common_syms/cute_sketch.txt
diff --git a/ld_script.txt b/ld_script.txt
index 01f56092e..4f4a4db84 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -197,6 +197,7 @@ SECTIONS {
         src/dewford_trend.o(.text);
         src/heal_location.o(.text);
         src/region_map.o(.text);
+        src/cute_sketch.o(.text);
         asm/cute_sketch.o(.text);
         src/decoration.o(.text);
         asm/slot_machine.o(.text);
diff --git a/src/cute_sketch.c b/src/cute_sketch.c
new file mode 100644
index 000000000..5317bc334
--- /dev/null
+++ b/src/cute_sketch.c
@@ -0,0 +1,164 @@
+#include "global.h"
+#include "cute_sketch.h"
+#include "contest_painting.h"
+
+extern u16 (*gUnknown_03005DEC)[][32];
+extern u8 gUnknown_03005E00;
+extern u8 gUnknown_03005DFC;
+extern u8 gUnknown_03005DF8;
+extern u8 gUnknown_03005DF0;
+extern u8 gUnknown_03005E04;
+extern u8 gUnknown_03005DF4;
+
+extern u8 gUnknown_03005DE8;
+
+// this file's functions
+void sub_80FCAA4(void);
+void sub_80FCB5C(void);
+void sub_80FCD54(void);
+void sub_80FCEA4(void);
+void sub_80FCCBC(void);
+void sub_80FD06C(void);
+void sub_80FD114(void);
+void sub_80FCF3C(void);
+void sub_80FCAC4(void);
+void sub_80FCC18(u8);
+void sub_80FC92C(u8);
+void sub_80FC9E4(u8);
+void sub_80FD1C8(u16);
+u16 sub_80FD39C(u16*);
+u16 sub_80FD68C(u16*, u16*, u16*);
+
+void sub_80FC7A0(struct Unk03005E20* info)
+{
+    gUnknown_03005DEC = info->var_4;
+    gUnknown_03005E00 = info->var_1F;
+    gUnknown_03005DE8 = info->var_19;
+    gUnknown_03005DFC = info->var_1A;
+    gUnknown_03005DF8 = info->var_1B;
+    gUnknown_03005DF0 = info->var_1C;
+    gUnknown_03005E04 = info->var_1D;
+    gUnknown_03005DF4 = info->var_1E;
+    switch (info->var_0)
+    {
+    case 2:
+        sub_80FCAA4();
+        break;
+    case 8:
+        sub_80FCB5C();
+        break;
+    case 9:
+        sub_80FCD54();
+        sub_80FCC18(gUnknown_03005E00);
+        break;
+    case 10:
+        sub_80FCD54();
+        sub_80FCEA4();
+        sub_80FCCBC();
+    case 31:
+        sub_80FCEA4();
+        break;
+    case 11:
+        sub_80FCD54();
+        sub_80FD06C();
+        sub_80FD06C();
+        sub_80FD114();
+        sub_80FCCBC();
+        break;
+    case 13:
+        sub_80FCF3C();
+        break;
+    case 30:
+        sub_80FCD54();
+        break;
+    case 32:
+        sub_80FD06C();
+        break;
+    case 33:
+        sub_80FD114();
+        break;
+    case 6:
+        sub_80FCAC4();
+        sub_80FC92C(3);
+        break;
+    case 36:
+        sub_80FCD54();
+        sub_80FD06C();
+        sub_80FD114();
+        sub_80FCCBC();
+        sub_80FCB5C();
+        sub_80FCB5C();
+        sub_80FC92C(2);
+        sub_80FC9E4(4);
+        break;
+    }
+}
+
+#define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r))
+
+void sub_80FC92C(u8 a0) // it changes palette someway somehow... .__.
+{
+    u8 i, j;
+    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++)
+        {
+            if (!(0x8000 & *pal))
+            {
+                u8 val = (31 & *pal);
+                val += a0;
+                if (val > 31)
+                    val = 31;
+
+                *pal = RGB2(val, val, val);
+            }
+        }
+    }
+}
+
+void sub_80FC9E4(u8 a0)
+{
+    u8 i, j;
+    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++)
+        {
+            if (!(0x8000 & *pal))
+            {
+                u8 val = (31 & *pal);
+                if (val > 31 - a0)
+                    val = 31 - (a0 >> 1);
+
+                *pal = RGB2(val, val, val);
+            }
+        }
+    }
+}
+
+void sub_80FCAA4(void)
+{
+    u32 i;
+    for (i = 0; i < 3200; i++)
+        sub_80FD1C8(i);
+}
+
+void sub_80FCAC4(void)
+{
+    u8 i, j;
+    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++)
+        {
+            if (!(0x8000 & *pal))
+            {
+                *pal = sub_80FD39C(pal);
+            }
+        }
+    }
+}