Merge pull request #3 from gamestabled/giantLeaf

giantLeaf matching

asm/giantLeaf.s

@@ -1,87 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start sub_0808D5DC
-sub_0808D5DC: @ 0x0808D5DC
-	push {lr}
-	adds r3, r0, #0
-	ldrb r0, [r3, #0xc]
-	cmp r0, #0
-	bne _0808D614
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r3, #0xc]
-	ldrb r1, [r3, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r3, #0x18]
-	ldrb r0, [r3, #0x19]
-	movs r1, #0xc0
-	orrs r0, r1
-	strb r0, [r3, #0x19]
-	adds r2, r3, #0
-	adds r2, #0x29
-	ldrb r0, [r2]
-	movs r1, #7
-	orrs r0, r1
-	strb r0, [r2]
-	ldrb r0, [r3, #0xa]
-	strb r0, [r3, #0x1e]
-	adds r0, r3, #0
-	bl sub_0808D618
-_0808D614:
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start sub_0808D618
-sub_0808D618: @ 0x0808D618
-	push {r4, r5, r6, r7, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xa]
-	ldr r7, _0808D664 @ =gUnk_08121750
-	cmp r0, #0
-	beq _0808D626
-	ldr r7, _0808D668 @ =gUnk_0812176A
-_0808D626:
-	movs r1, #0x2e
-	ldrsh r0, [r4, r1]
-	ldr r3, _0808D66C @ =gRoomControls
-	ldrh r1, [r3, #6]
-	subs r0, r0, r1
-	asrs r5, r0, #4
-	movs r2, #0x3f
-	ands r5, r2
-	movs r1, #0x32
-	ldrsh r0, [r4, r1]
-	ldrh r1, [r3, #8]
-	subs r0, r0, r1
-	asrs r0, r0, #4
-	ands r0, r2
-	lsls r0, r0, #6
-	orrs r5, r0
-	movs r6, #0
-	adds r4, r7, #0
-_0808D64A:
-	movs r0, #0
-	ldrsh r1, [r4, r0]
-	adds r1, r5, r1
-	ldr r0, _0808D670 @ =0x00004074
-	movs r2, #1
-	bl SetTile
-	adds r4, #2
-	adds r6, #1
-	cmp r6, #0xc
-	bls _0808D64A
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_0808D664: .4byte gUnk_08121750
-_0808D668: .4byte gUnk_0812176A
-_0808D66C: .4byte gRoomControls
-_0808D670: .4byte 0x00004074

include/entity.h

@@ -57,7 +57,8 @@ typedef struct Entity
     struct {
         u8 b0:2;
         u8 b1:2;
-        u8 b2:4;
+        u8 b2:2;
+        u8 b3:2;
     } __attribute__((packed)) spriteOrder;
     u8 palette;
     struct {

linker.ld

@@ -643,7 +643,7 @@ SECTIONS {
 		asm/macroLink.o(.text);
 		asm/object3D.o(.text);
 		asm/object3E.o(.text);
-		asm/giantLeaf.o(.text);
+		src/giantLeaf.o(.text);
 		asm/fairy.o(.text);
 		asm/ladderUp.o(.text);
 		asm/object42.o(.text);

src/giantLeaf.c

@@ -0,0 +1,38 @@
+#include "global.h"
+#include "entity.h"
+#include "room.h"
+
+void SetTile(u32 tileIndex, s32 tilePosition, s32 layerIndex);
+void sub_0808D618(Entity* ent);
+
+extern RoomControls gRoomControls;
+extern s16 gUnk_08121750[];
+extern s16 gUnk_0812176A[];
+
+void sub_0808D5DC(Entity* ent) 
+{
+    if (ent->action == 0) 
+    {
+        ent->action = 1;
+        ent->spriteSettings.b.ss0 = 1;
+        ent->spriteOrder.b3 = 3;
+        ent->ticks.b0 = 7;
+        ent->animationList = ent->entityType.parameter1;
+        sub_0808D618(ent);
+    }
+}
+
+void sub_0808D618(Entity *ent)
+{
+    u32 tilePos;
+    s16 *arr;
+    u32 i;
+
+    arr = (ent->entityType.parameter1 != 0) ? gUnk_0812176A : gUnk_08121750;
+    tilePos = (((ent->x.HALF.HI - gRoomControls.roomOriginX) >> 4) & 0x3F) | ((((ent->y.HALF.HI - gRoomControls.roomOriginY) >> 4) & 0x3F) * 64);
+
+    for (i = 0; i < 13; i++)
+    {
+        SetTile(16500, tilePos + arr[i], 1);
+    }
+}