Decompile DispMessageFrame

3 files changed, 45 insertions, 138 deletions

diff --git a/asm/non_matching/textbox/DispMessageFrame.inc b/asm/non_matching/textbox/DispMessageFrame.inc
deleted file mode 100644
index f7d118df..00000000
--- a/asm/non_matching/textbox/DispMessageFrame.inc
+++ /dev/null
@@ -1,135 +0,0 @@
-
-    .syntax unified
-
-	push {r4, r5, r6, r7, lr}
-	mov r7, sb
-	mov r6, r8
-	push {r6, r7}
-	adds r7, r0, #0
-	adds r4, r1, #0
-	adds r6, r2, #0
-	mov r8, r3
-	adds r3, r7, #0
-	lsls r0, r6, #6
-	adds r0, #0x40
-	adds r2, r3, r0
-	mov r0, r8
-	strh r0, [r3]
-	adds r3, #2
-	movs r1, #0x80
-	lsls r1, r1, #4
-	mov sb, r1
-	mov r0, r8
-	mov r5, sb
-	orrs r0, r5
-	strh r0, [r2]
-	adds r2, #2
-	cmp r4, #0
-	ble _08056E4C
-	mov r0, r8
-	adds r0, #1
-	strh r0, [r3]
-	adds r3, #2
-	adds r1, r0, #0
-	orrs r1, r5
-	strh r1, [r2]
-	adds r2, #2
-	subs r4, #2
-	adds r1, r4, #0
-	subs r4, #1
-	mov ip, r0
-	cmp r1, #0
-	ble _08056E30
-	mov r5, r8
-	adds r5, #2
-	adds r1, r5, #0
-	mov r0, sb
-	orrs r1, r0
-_08056E20:
-	strh r5, [r3]
-	adds r3, #2
-	strh r1, [r2]
-	adds r2, #2
-	adds r0, r4, #0
-	subs r4, #1
-	cmp r0, #0
-	bgt _08056E20
-_08056E30:
-	movs r1, #0x80
-	lsls r1, r1, #3
-	adds r0, r1, #0
-	mov r1, ip
-	orrs r1, r0
-	strh r1, [r3]
-	adds r3, #2
-	movs r5, #0xc0
-	lsls r5, r5, #4
-	adds r0, r5, #0
-	mov r1, ip
-	orrs r1, r0
-	strh r1, [r2]
-	adds r2, #2
-_08056E4C:
-	movs r0, #0x80
-	lsls r0, r0, #3
-	adds r5, r0, #0
-	mov r0, r8
-	orrs r0, r5
-	strh r0, [r3]
-	movs r0, #0xc0
-	lsls r0, r0, #4
-	adds r1, r0, #0
-	mov r0, r8
-	orrs r0, r1
-	strh r0, [r2]
-	adds r7, #0x40
-	adds r3, #0x40
-	cmp r6, #0
-	ble _08056EB6
-	mov r0, r8
-	adds r0, #3
-	strh r0, [r7]
-	adds r1, r0, #0
-	orrs r1, r5
-	strh r1, [r3]
-	adds r7, #0x40
-	adds r3, #0x40
-	subs r6, #2
-	adds r1, r6, #0
-	subs r6, #1
-	adds r2, r0, #0
-	cmp r1, #0
-	ble _08056EA0
-	mov r4, r8
-	adds r4, #4
-	adds r1, r4, #0
-	orrs r1, r5
-_08056E90:
-	strh r4, [r7]
-	strh r1, [r3]
-	adds r7, #0x40
-	adds r3, #0x40
-	adds r0, r6, #0
-	subs r6, #1
-	cmp r0, #0
-	bgt _08056E90
-_08056EA0:
-	movs r1, #0x80
-	lsls r1, r1, #4
-	adds r0, r1, #0
-	adds r1, r2, #0
-	orrs r1, r0
-	strh r1, [r7]
-	movs r5, #0xc0
-	lsls r5, r5, #4
-	adds r0, r5, #0
-	orrs r2, r0
-	strh r2, [r3]
-_08056EB6:
-	pop {r3, r4}
-	mov r8, r3
-	mov sb, r4
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-
-    .syntax divided
diff --git a/include/message.h b/include/message.h
index f7f8c25d..19d33ee4 100644
--- a/include/message.h
+++ b/include/message.h
@@ -126,6 +126,6 @@ void MessageFromTarget(u32 index);
  */
 void MessageAtHeight(u32 index, u32 y);
 
-void DispMessageFrame(u16*, u32, u32, u32);
+void DispMessageFrame(u16*, s32, s32, u32);
 
 #endif // MESSAGE_H
diff --git a/src/message.c b/src/message.c
index 8f2ff53e..2d68f6f1 100644
--- a/src/message.c
+++ b/src/message.c
@@ -697,8 +697,50 @@ static void CreateWindow(void) {
 }
 
 // Also used by figurine menu
-ASM_FUNC("asm/non_matching/textbox/DispMessageFrame.inc",
-         void DispMessageFrame(u16* buffer, u32 width_, u32 height_, u32 flags_))
+void DispMessageFrame(u16* buffer, s32 width, s32 height, u32 flags) {
+    u16* ptr = buffer;
+    u16* ptr2 = &buffer[(height << 5) + 0x20];
+    u32 flags1;
+    u32 i;
+    *ptr++ = flags;
+    *ptr2++ = flags | 0x800;
+    if (width > 0) {
+        *ptr++ = flags + 1;
+        *ptr2++ = (flags + 1) | 0x800;
+        width -= 2;
+        while(width-->0){
+            *ptr++ = flags + 2;
+            *ptr2++ = (flags + 2) | 0x800;
+        }
+
+        *ptr++ = (flags + 1) | (0x80 << 3);
+        *ptr2++ = (flags + 1) | (0xc0 << 4);
+    }
+
+    *ptr = flags | 0x400;
+    *ptr2 = flags | 0xc00;
+    buffer += 0x20;
+    ptr += 0x20;
+
+    if (height > 0) {
+        *buffer = flags + 3;
+        *ptr = (flags + 3) | 0x400;
+        buffer += 0x20;
+        ptr += 0x20;
+    
+        height -= 2;
+        while (height-- > 0) {
+            *buffer = flags + 4;
+            *ptr = (flags + 4) | 0x400;
+            buffer += 0x20;
+            ptr += 0x20;
+        }
+    
+
+        *buffer = (flags + 3) | 0x800;
+        *ptr++ = (flags + 3) | 0xc00;
+    }
+}
 
 /*
     Each character is two tiles tall.