Merge pull request #413 from remicalixte/unk_02002F08

decompile unk_02002F08.s

7 files changed, 191 insertions, 299 deletions

diff --git a/arm9/asm/unk_02002F08.s b/arm9/asm/unk_02002F08.s
deleted file mode 100644
index 10ad89e0..00000000
--- a/arm9/asm/unk_02002F08.s
+++ /dev/null
@@ -1,287 +0,0 @@
-	.include "asm/macros.inc"
-	.include "global.inc"
-
-	.extern UNK_02106FC8
-
-	.text
-
-	thumb_func_start FUN_02002F08
-FUN_02002F08: ; 0x02002F08
-	push {r4-r6, lr}
-	lsl r4, r0, #0x2
-	ldr r0, _02002F3C ; =UNK_02106FC8
-	add r5, r1, #0x0
-	ldr r0, [r0, #0x0]
-	add r6, r2, #0x0
-	add r0, r0, r4
-	add r0, #0x94
-	ldr r0, [r0, #0x0]
-	cmp r0, #0x0
-	bne _02002F22
-	bl GF_AssertFail
-_02002F22:
-	add r0, r5, #0x0
-	bl String_c_str
-	add r1, r0, #0x0
-	ldr r0, _02002F3C ; =UNK_02106FC8
-	add r2, r6, #0x0
-	ldr r0, [r0, #0x0]
-	add r0, r0, r4
-	add r0, #0x94
-	ldr r0, [r0, #0x0]
-	bl StringGetWidth
-	pop {r4-r6, pc}
-	.balign 4
-_02002F3C: .word UNK_02106FC8
-
-	thumb_func_start FUN_02002F40
-FUN_02002F40: ; 0x02002F40
-	push {r4, lr}
-	add r4, r3, #0x0
-	bl FUN_02002E14
-	cmp r0, r4
-	bhs _02002F52
-	sub r0, r4, r0
-	lsr r0, r0, #0x1
-	pop {r4, pc}
-_02002F52:
-	mov r0, #0x0
-	pop {r4, pc}
-	.balign 4
-
-	thumb_func_start FUN_02002F58
-FUN_02002F58: ; 0x02002F58
-	push {r3-r7, lr}
-	ldrh r2, [r0, #0x0]
-	ldr r1, _02002F8C ; =0x0000FFFF
-	mov r5, #0x1
-	cmp r2, r1
-	beq _02002F88
-	mov r6, #0xe
-	lsl r6, r6, #0xc
-	add r7, r1, #0x0
-	sub r4, r1, #0x1
-_02002F6C:
-	cmp r2, r4
-	bne _02002F76
-	bl MsgArray_SkipControlCode
-	b _02002F82
-_02002F76:
-	cmp r2, r6
-	bne _02002F80
-	add r5, r5, #0x1
-	add r0, r0, #0x2
-	b _02002F82
-_02002F80:
-	add r0, r0, #0x2
-_02002F82:
-	ldrh r2, [r0, #0x0]
-	cmp r2, r7
-	bne _02002F6C
-_02002F88:
-	add r0, r5, #0x0
-	pop {r3-r7, pc}
-	.balign 4
-_02002F8C: .word 0x0000FFFF
-
-	thumb_func_start FUN_02002F90
-FUN_02002F90: ; 0x02002F90
-	push {r3, lr}
-	bl String_c_str
-	bl FUN_02002F58
-	pop {r3, pc}
-
-	thumb_func_start FUN_02002F9C
-FUN_02002F9C: ; 0x02002F9C
-	push {r3-r5, lr}
-	lsl r4, r0, #0x2
-	ldr r0, _02002FCC ; =UNK_02106FC8
-	add r5, r1, #0x0
-	ldr r0, [r0, #0x0]
-	add r0, r0, r4
-	add r0, #0x94
-	ldr r0, [r0, #0x0]
-	cmp r0, #0x0
-	bne _02002FB4
-	bl GF_AssertFail
-_02002FB4:
-	add r0, r5, #0x0
-	bl String_c_str
-	add r1, r0, #0x0
-	ldr r0, _02002FCC ; =UNK_02106FC8
-	ldr r0, [r0, #0x0]
-	add r0, r0, r4
-	add r0, #0x94
-	ldr r0, [r0, #0x0]
-	bl StringGetWidth_SingleLine_HandleClearToControlCode
-	pop {r3-r5, pc}
-	.balign 4
-_02002FCC: .word UNK_02106FC8
-
-	thumb_func_start FUN_02002FD0
-FUN_02002FD0: ; 0x02002FD0
-	push {r4, lr}
-	mov r1, #0x12
-	lsl r1, r1, #0x4
-	bl AllocFromHeap
-	mov r2, #0x12
-	mov r1, #0x0
-	lsl r2, r2, #0x4
-	add r4, r0, #0x0
-	bl MI_CpuFill8
-	add r0, r4, #0x0
-	pop {r4, pc}
-	.balign 4
-
-	thumb_func_start FUN_02002FEC
-FUN_02002FEC: ; 0x02002FEC
-	ldr r3, _02002FF0 ; =FreeToHeap
-	bx r3
-	.balign 4
-_02002FF0: .word FreeToHeap
-
-	thumb_func_start FUN_02002FF4
-FUN_02002FF4: ; 0x02002FF4
-	push {r3-r4}
-	mov r4, #0x14
-	mul r4, r1
-	str r2, [r0, r4]
-	add r1, r0, r4
-	ldr r0, [sp, #0x8]
-	str r3, [r1, #0x4]
-	str r0, [r1, #0x8]
-	pop {r3-r4}
-	bx lr
-
-	thumb_func_start FUN_02003008
-FUN_02003008: ; 0x02003008
-	push {r3-r7, lr}
-	sub sp, #0x8
-	add r4, r2, #0x0
-	add r5, r0, #0x0
-	add r6, r1, #0x0
-	str r3, [sp, #0x4]
-	add r0, r3, #0x0
-	add r1, r4, #0x0
-	bl AllocFromHeap
-	add r7, r0, #0x0
-	ldr r0, [sp, #0x4]
-	add r1, r4, #0x0
-	bl AllocFromHeap
-	add r3, r0, #0x0
-	add r0, r5, #0x0
-	add r1, r6, #0x0
-	add r2, r7, #0x0
-	str r4, [sp, #0x0]
-	bl FUN_02002FF4
-	add sp, #0x8
-	pop {r3-r7, pc}
-
-	thumb_func_start FUN_02003038
-FUN_02003038: ; 0x02003038
-	push {r3-r5, lr}
-	add r4, r0, #0x0
-	mov r0, #0x14
-	add r5, r1, #0x0
-	mul r5, r0
-	ldr r0, [r4, r5]
-	bl FreeToHeap
-	add r0, r4, r5
-	ldr r0, [r0, #0x4]
-	bl FreeToHeap
-	pop {r3-r5, pc}
-	.balign 4
-
-	thumb_func_start FUN_02003054
-FUN_02003054: ; 0x02003054
-	push {r3-r7, lr}
-	add r5, r0, #0x0
-	add r0, sp, #0x8
-	ldrh r7, [r0, #0x10]
-	add r6, r2, #0x0
-	mov r0, #0x14
-	mul r6, r0
-	str r1, [sp, #0x0]
-	add r0, r1, #0x0
-	ldr r1, [r5, r6]
-	lsl r4, r3, #0x1
-	add r1, r1, r4
-	add r2, r7, #0x0
-	bl MIi_CpuCopy16
-	add r1, r5, r6
-	ldr r1, [r1, #0x4]
-	ldr r0, [sp, #0x0]
-	add r1, r1, r4
-	add r2, r7, #0x0
-	bl MIi_CpuCopy16
-	pop {r3-r7, pc}
-	.balign 4
-
-	thumb_func_start FUN_02003084
-FUN_02003084: ; 0x02003084
-	push {r4-r6, lr}
-	sub sp, #0x8
-	add r5, r0, #0x0
-	add r0, r1, #0x0
-	add r1, r2, #0x0
-	add r2, sp, #0x4
-	ldr r4, [sp, #0x1c]
-	bl GfGfxLoader_GetPlttData
-	add r6, r0, #0x0
-	bne _0200309E
-	bl GF_AssertFail
-_0200309E:
-	cmp r4, #0x0
-	bne _020030A6
-	ldr r0, [sp, #0x4]
-	ldr r4, [r0, #0x8]
-_020030A6:
-	add r0, sp, #0x8
-	ldrh r0, [r0, #0x18]
-	ldr r2, [sp, #0x18]
-	mov r1, #0x14
-	mul r1, r2
-	add r1, r5, r1
-	lsl r0, r0, #0x1
-	ldr r1, [r1, #0x8]
-	add r0, r4, r0
-	cmp r0, r1
-	bls _020030C0
-	bl GF_AssertFail
-_020030C0:
-	lsl r0, r4, #0x10
-	lsr r0, r0, #0x10
-	str r0, [sp, #0x0]
-	ldr r1, [sp, #0x4]
-	add r3, sp, #0x8
-	ldr r2, [r1, #0xc]
-	ldrh r1, [r3, #0x1c]
-	ldrh r3, [r3, #0x18]
-	add r0, r5, #0x0
-	lsl r1, r1, #0x1
-	add r1, r2, r1
-	ldr r2, [sp, #0x18]
-	bl FUN_02003054
-	add r0, r6, #0x0
-	bl FreeToHeap
-	add sp, #0x8
-	pop {r4-r6, pc}
-	.balign 4
-
-	thumb_func_start FUN_020030E8
-FUN_020030E8: ; 0x020030E8
-	push {r4, lr}
-	sub sp, #0x10
-	ldr r4, [sp, #0x18]
-	str r4, [sp, #0x0]
-	ldr r4, [sp, #0x1c]
-	str r4, [sp, #0x4]
-	add r4, sp, #0x8
-	ldrh r4, [r4, #0x18]
-	str r4, [sp, #0x8]
-	mov r4, #0x0
-	str r4, [sp, #0xc]
-	bl FUN_02003084
-	add sp, #0x10
-	pop {r4, pc}
-	.balign 4
diff --git a/arm9/src/font.c b/arm9/src/font.c
index 98885671..e09b0341 100644
--- a/arm9/src/font.c
+++ b/arm9/src/font.c
@@ -20,11 +20,11 @@ const struct FontInfo gFontInfos[5] = {
     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 };
 
-extern u32 FUN_02021590(u32, u16, u32, u16, u32);
-extern void FUN_020215E0(u32, u32, u32);
-extern void FUN_020215C8(u32 param0);
-extern void FUN_02021750(void *, u32);
-extern u32 FUN_020218D8(void *, u16 *str, u32);
+extern struct UnkStruct_0202199C *FUN_02021590(u32, u16, u32, u16, u32);
+extern void FUN_020215E0(struct UnkStruct_0202199C *, u32, u32);
+extern void FUN_020215C8(struct UnkStruct_0202199C *param0);
+extern void FUN_02021750(struct UnkStruct_0202199C *, u32);
+extern u32 FUN_020218D8(struct UnkStruct_0202199C *, u16 *str, u32);
 
 THUMB_FUNC void FUN_02002C14()
 {
diff --git a/arm9/src/unk_02002F08.c b/arm9/src/unk_02002F08.c
new file mode 100644
index 00000000..b81da622
--- /dev/null
+++ b/arm9/src/unk_02002F08.c
@@ -0,0 +1,139 @@
+#include "global.h"
+#include "unk_02002F08.h"
+#include "font.h"
+#include "gf_gfx_loader.h"
+#include "string16.h"
+#include "unk_0201B8B8.h"
+
+THUMB_FUNC s32 FUN_02002F08(u32 param0, struct String *str, u32 param2)
+{
+    GF_ASSERT(UNK_02106FC8->unk94[param0] != NULL);
+
+    return StringGetWidth(UNK_02106FC8->unk94[param0], String_c_str(str), param2);
+}
+
+THUMB_FUNC u32 FUN_02002F40(u32 param0, struct String *str, u32 param2, u32 param3)
+{
+    u32 r0 = FUN_02002E14(param0, str, param2);
+    if (r0 < param3)
+    {
+        return (param3 - r0) / 2;
+    }
+
+    return 0;
+}
+
+THUMB_FUNC u32 FUN_02002F58(const u16 *str)
+{
+    u32 r5 = 1;
+    while (*str != EOS)
+    {
+        if (*str == 0xFFFE)
+        {
+            str = MsgArray_SkipControlCode(str);
+            continue;
+        }
+
+        if (*str == 0xE000)
+        {
+            r5++;
+            str++;
+            continue;
+        }
+
+        str++;
+    }
+
+    return r5;
+}
+
+THUMB_FUNC u32 FUN_02002F90(struct String *str)
+{
+    return FUN_02002F58(String_c_str(str));
+}
+
+THUMB_FUNC s32 FUN_02002F9C(u32 param0, struct String *str)
+{
+    GF_ASSERT(UNK_02106FC8->unk94[param0] != NULL);
+
+    return StringGetWidth_SingleLine_HandleClearToControlCode(
+        UNK_02106FC8->unk94[param0], String_c_str(str));
+}
+
+THUMB_FUNC struct UnkStruct_02002F08 *FUN_02002FD0(u32 heap_id)
+{
+    struct UnkStruct_02002F08 *ptr = AllocFromHeap(heap_id, sizeof(struct UnkStruct_02002F08));
+    MI_CpuFill8(ptr, 0, sizeof(struct UnkStruct_02002F08));
+
+    return ptr;
+}
+
+THUMB_FUNC void FUN_02002FEC(struct UnkStruct_02002F08 *ptr)
+{
+    FreeToHeap(ptr);
+}
+
+THUMB_FUNC void FUN_02002FF4(
+    struct UnkStruct_02002F08 *param0, u32 param1, void *param2, void *param3, u32 size)
+{
+    param0->unk000[param1].unk00 = param2;
+    param0->unk000[param1].unk04 = param3;
+    param0->unk000[param1].unk08 = size;
+}
+
+THUMB_FUNC void FUN_02003008(struct UnkStruct_02002F08 *param0, u32 param1, u32 size, u32 heap_id)
+{
+    void *ptr = AllocFromHeap(heap_id, size);
+    void *ptr2 = AllocFromHeap(heap_id, size);
+
+    FUN_02002FF4(param0, param1, ptr, ptr2, size);
+}
+
+THUMB_FUNC void FUN_02003038(struct UnkStruct_02002F08 *param0, u32 param1)
+{
+    FreeToHeap(param0->unk000[param1].unk00);
+    FreeToHeap(param0->unk000[param1].unk04);
+}
+
+THUMB_FUNC void FUN_02003054(
+    struct UnkStruct_02002F08 *param0, const void *param1, u32 param2, u32 offset, u16 size)
+{
+    MIi_CpuCopy16(param1, param0->unk000[param2].unk00 + offset, size);
+    MIi_CpuCopy16(param1, param0->unk000[param2].unk04 + offset, size);
+}
+
+THUMB_FUNC void FUN_02003084(struct UnkStruct_02002F08 *param0,
+    NarcId narcId,
+    s32 memberId,
+    u32 heap_id,
+    u32 param4,
+    u32 size,
+    u16 offset,
+    u16 param7)
+{
+    NNSG2dPaletteData *pltData;
+    void *ptr = GfGfxLoader_GetPlttData(narcId, memberId, &pltData, heap_id);
+
+    GF_ASSERT(ptr != NULL);
+
+    if (size == 0)
+    {
+        size = pltData->szByte;
+    }
+
+    GF_ASSERT(size + offset * 2 <= param0->unk000[param4].unk08);
+
+    FUN_02003054(param0, pltData->pRawData + param7 * 2, param4, offset, (u16)size);
+    FreeToHeap(ptr);
+}
+
+THUMB_FUNC void FUN_020030E8(struct UnkStruct_02002F08 *param0,
+    NarcId narcId,
+    s32 memberId,
+    u32 heap_id,
+    u32 param4,
+    u32 size,
+    u16 offset)
+{
+    FUN_02003084(param0, narcId, memberId, heap_id, param4, size, offset, 0);
+}
diff --git a/arm9/src/unk_02021934.c b/arm9/src/unk_02021934.c
index ebc600fa..b12e2d8f 100644
--- a/arm9/src/unk_02021934.c
+++ b/arm9/src/unk_02021934.c
@@ -10,9 +10,9 @@
 
 void StrAddChar(struct String * str, u16 val);
 
-int StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6)
+s32 StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6)
 {
-    int ret = 0;
+    s32 ret = 0;
     u32 r4 = 0;
     while (*arr != 0xFFFF)
     {
@@ -38,9 +38,9 @@ int StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6)
     return ret;
 }
 
-int StringGetWidth_SingleLine_HandleClearToControlCode(struct UnkStruct_0202199C * r6, const u16 * arr)
+s32 StringGetWidth_SingleLine_HandleClearToControlCode(struct UnkStruct_0202199C * r6, const u16 * arr)
 {
-    int ret = 0;
+    s32 ret = 0;
     while (*arr != 0xFFFF)
     {
         if (*arr == 0xFFFE)
diff --git a/include/font.h b/include/font.h
index 3818fb7b..6617f8ef 100644
--- a/include/font.h
+++ b/include/font.h
@@ -10,9 +10,11 @@ struct UnkStruct_02002C14
     u8 width;
     u8 height;
     void *unk84[4];
-    void *unk94[4];
+    struct UnkStruct_0202199C *unk94[4];
 };
 
+extern struct UnkStruct_02002C14 *UNK_02106FC8;
+
 void FUN_02002C14();
 void FUN_02002C50(u32 param0, u32 param1);
 void FUN_02002C84(s32 param0, u32 param1);
diff --git a/include/string16.h b/include/string16.h
index bc276ea7..69ea4e30 100644
--- a/include/string16.h
+++ b/include/string16.h
@@ -25,8 +25,8 @@ BOOL StringCompare(struct String *, struct String *);
 void CopyU16ArrayToStringN(struct String *, u16 *, u32); // copy
 void StringSetEmpty(struct String *); // set empty
 struct String * StringDup(struct String *, u32 heap_id);
-int StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6);
-int StringGetWidth_SingleLine_HandleClearToControlCode(struct UnkStruct_0202199C * r6, const u16 * arr);
+s32 StringGetWidth(struct UnkStruct_0202199C * r7, const u16 * arr, u32 r6);
+s32 StringGetWidth_SingleLine_HandleClearToControlCode(struct UnkStruct_0202199C * r6, const u16 * arr);
 void String_dtor(struct String * str);
 void StringCopy(struct String * dest, struct String * src);
 void String16_FormatInteger(struct String * str, int num, u32 ndigits, int strConvMode, BOOL whichCharset);
diff --git a/include/unk_02002F08.h b/include/unk_02002F08.h
new file mode 100644
index 00000000..773d9246
--- /dev/null
+++ b/include/unk_02002F08.h
@@ -0,0 +1,38 @@
+#ifndef POKEDIAMOND_UNK_02002F08_H
+#define POKEDIAMOND_UNK_02002F08_H
+
+#include "global.h"
+#include "gf_gfx_loader.h"
+#include "string16.h"
+
+
+struct UnkStruct_02002F08
+{
+    struct
+    {
+        u16 *unk00;
+        u16 *unk04;
+        u32 unk08;
+        u32 unk0c;
+        u32 unk10;
+    } unk000[14];
+
+    u32 unk118;
+    u32 unk11c;
+};
+
+s32 FUN_02002F08(u32 param0, struct String *str, u32 param2);
+u32 FUN_02002F40(u32 param0, struct String *str, u32 param2, u32 param3);
+u32 FUN_02002F58(const u16 *str);
+u32 FUN_02002F90(struct String *str);
+s32 FUN_02002F9C(u32 param0, struct String *str);
+struct UnkStruct_02002F08 *FUN_02002FD0(u32 heap_id);
+void FUN_02002FEC(struct UnkStruct_02002F08 *ptr);
+void FUN_02002FF4(struct UnkStruct_02002F08 *param0, u32 param1, void *param2, void *param3, u32 size);
+void FUN_02003008(struct UnkStruct_02002F08 *param0, u32 param1, u32 size, u32 heap_id);
+void FUN_02003038(struct UnkStruct_02002F08 *param0, u32 param1);
+void FUN_02003054(struct UnkStruct_02002F08 *param0, const void *param1, u32 param2, u32 offset, u16 size);
+void FUN_02003084(struct UnkStruct_02002F08 *param0, NarcId narcId, s32 memberId, u32 heap_id, u32 param4, u32 size, u16 offset, u16 param7);
+void FUN_020030E8(struct UnkStruct_02002F08 *param0, NarcId narcId, s32 memberId, u32 heap_id, u32 param4, u32 size, u16 offset);
+
+#endif //POKEDIAMOND_UNK_02002F08_H