chao_garden: sub_0200117c

Author: freshollie

chao_garden/asm/code.s

@@ -4,116 +4,6 @@
 .syntax unified
 .arm
 
-	thumb_func_start sub_0200117c
-sub_0200117c: @ 0x0200117c
-	push {r4, r5, r6, r7, lr}
-	ldr r2, _02001234 @ =gUnknown_03005270
-	ldr r1, _02001238 @ =gUnknown_0300127A
-	ldrb r0, [r1]
-	strb r0, [r2]
-	lsls r0, r0, #0x18
-	adds r6, r1, #0
-	cmp r0, #0
-	beq _0200122C
-	movs r3, #0
-	ldrb r0, [r6]
-	cmp r3, r0
-	bge _020011B0
-	ldr r5, _0200123C @ =gUnknown_030011D8
-	adds r4, r6, #0
-	ldr r2, _02001240 @ =gUnknown_03001148
-_0200119C:
-	ldrb r1, [r2]
-	adds r1, r1, r5
-	ldrb r0, [r1]
-	adds r0, #1
-	strb r0, [r1]
-	adds r2, #2
-	adds r3, #1
-	ldrb r1, [r4]
-	cmp r3, r1
-	blt _0200119C
-_020011B0:
-	ldr r1, _0200123C @ =gUnknown_030011D8
-	movs r3, #0xa0
-_020011B4:
-	ldrb r0, [r1]
-	ldrb r2, [r1, #1]
-	adds r0, r0, r2
-	strb r0, [r1, #1]
-	adds r1, #1
-	subs r3, #1
-	cmp r3, #0
-	bge _020011B4
-	ldrb r0, [r6]
-	subs r3, r0, #1
-	cmp r3, #0
-	blt _020011F2
-	ldr r7, _02001244 @ =gUnknown_03004E20
-	ldr r5, _0200123C @ =gUnknown_030011D8
-	ldr r1, _02001240 @ =gUnknown_03001148
-	lsls r0, r3, #1
-	adds r2, r0, r1
-	movs r4, #0xff
-_020011D8:
-	ldrb r0, [r2]
-	adds r0, r0, r5
-	ldrb r1, [r0]
-	subs r1, #1
-	strb r1, [r0]
-	ands r1, r4
-	adds r1, r1, r7
-	ldrb r0, [r2, #1]
-	strb r0, [r1]
-	subs r2, #2
-	subs r3, #1
-	cmp r3, #0
-	bge _020011D8
-_020011F2:
-	ldrb r0, [r6]
-	subs r3, r0, #1
-	cmp r3, #0
-	blt _0200122C
-	ldr r0, _02001244 @ =gUnknown_03004E20
-	mov ip, r0
-	ldr r6, _02001248 @ =gUnknown_03001088
-	ldr r5, _0200124C @ =gUnknown_03001080
-	ldr r4, _02001250 @ =gUnknown_0300111C
-	adds r7, r6, #1
-_02001206:
-	mov r1, ip
-	adds r0, r3, r1
-	ldrb r2, [r0]
-	ldrb r0, [r5, #3]
-	lsls r0, r0, #1
-	adds r0, r0, r6
-	ldrb r1, [r4]
-	strb r1, [r0]
-	ldrb r0, [r4]
-	lsls r0, r0, #1
-	adds r0, r0, r7
-	strb r2, [r0]
-	ldrb r1, [r4]
-	adds r0, r1, #1
-	strb r0, [r4]
-	strb r1, [r5, #3]
-	subs r3, #1
-	cmp r3, #0
-	bge _02001206
-_0200122C:
-	pop {r4, r5, r6, r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_02001234: .4byte gUnknown_03005270
-_02001238: .4byte gUnknown_0300127A
-_0200123C: .4byte gUnknown_030011D8
-_02001240: .4byte gUnknown_03001148
-_02001244: .4byte gUnknown_03004E20
-_02001248: .4byte gUnknown_03001088
-_0200124C: .4byte gUnknown_03001080
-_02001250: .4byte gUnknown_0300111C
-
 	thumb_func_start sub_02001254
 sub_02001254: @ 0x02001254
 	push {r4, r5, lr}

chao_garden/src/game.c

@@ -63,6 +63,13 @@ extern u8 gUnknown_030013A2;
 extern u16 gUnknown_03004E70[128][4];
 extern u8 gUnknown_03001088[4][2];
 
+extern u8 gUnknown_03001080[4];
+extern u8 gUnknown_0300111C;
+extern u8 gUnknown_03001148[10][2];
+extern u8 gUnknown_030011D8[10];
+extern u8 gUnknown_0300127A;
+extern u8 gUnknown_03004E20[10];
+
 void sub_020013DC(UNK_30005C0 *);
 void DummyCallback(UNK_30005C0 *);
 
@@ -286,3 +293,31 @@ void sub_02001088(void)
         r5 += 4;
     }
 }
+
+void sub_0200117c(void)
+{
+    s32 i;
+
+    gUnknown_03005270 = gUnknown_0300127A;
+    if (gUnknown_0300127A != 0) {
+        for (i = 0; i < gUnknown_0300127A; i++) {
+            gUnknown_030011D8[gUnknown_03001148[i][0]]++;
+        }
+
+        for (i = 0; i <= DISPLAY_HEIGHT; i++) {
+            u8 *p = &gUnknown_030011D8[i];
+            p[1] += p[0];
+        }
+
+        for (i = gUnknown_0300127A - 1; i >= 0; i--) {
+            gUnknown_03004E20[--gUnknown_030011D8[gUnknown_03001148[i][0]]] = gUnknown_03001148[i][1];
+        }
+
+        for (i = gUnknown_0300127A - 1; i >= 0; i--) {
+            u8 val = gUnknown_03004E20[i];
+            gUnknown_03001088[gUnknown_03001080[3]][0] = gUnknown_0300111C;
+            gUnknown_03001088[gUnknown_0300111C][1] = val;
+            gUnknown_03001080[3] = gUnknown_0300111C++;
+        }
+    }
+}