AddPseudoFieldObject

asm/field_map_obj.s

@@ -5,85 +5,6 @@
 
 	.text
 
-	thumb_func_start AddPseudoFieldObject
-@ void AddPseudoFieldObject(u8 graphicsId, void ( *callback)(), u16 x, u16 y, u8 subpriority)
-AddPseudoFieldObject: @ 808DD68
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x4
-	adds r4, r0, 0
-	adds r5, r1, 0
-	ldr r0, [sp, 0x20]
-	lsls r4, 16
-	lsrs r4, 16
-	lsls r2, 16
-	lsrs r2, 16
-	mov r8, r2
-	lsls r3, 16
-	lsrs r7, r3, 16
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	movs r0, 0x18
-	bl Alloc
-	adds r6, r0, 0
-	adds r0, r4, 0
-	adds r1, r5, 0
-	adds r2, r6, 0
-	mov r3, sp
-	bl MakeObjectTemplateFromFieldObjectGraphicsInfo
-	ldrh r1, [r6, 0x2]
-	ldr r0, =0x0000ffff
-	cmp r1, r0
-	beq _0808DDAE
-	adds r0, r1, 0
-	bl sub_808E894
-_0808DDAE:
-	mov r0, r8
-	lsls r1, r0, 16
-	asrs r1, 16
-	lsls r2, r7, 16
-	asrs r2, 16
-	adds r0, r6, 0
-	mov r3, r9
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r0, r6, 0
-	bl Free
-	cmp r5, 0x40
-	beq _0808DDF2
-	ldr r1, [sp]
-	cmp r1, 0
-	beq _0808DDF2
-	lsls r4, r5, 4
-	adds r4, r5
-	lsls r4, 2
-	ldr r0, =gSprites
-	adds r4, r0
-	adds r0, r4, 0
-	bl SetSubspriteTables
-	adds r4, 0x42
-	ldrb r1, [r4]
-	movs r0, 0x3F
-	ands r0, r1
-	movs r1, 0x80
-	orrs r0, r1
-	strb r0, [r4]
-_0808DDF2:
-	adds r0, r5, 0
-	add sp, 0x4
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end AddPseudoFieldObject
-
 	thumb_func_start sprite_new
 sprite_new: @ 808DE0C
 	push {r4-r7,lr}

include/malloc.h

@@ -1,6 +1,10 @@
 #ifndef GUARD_MALLOC_H
 #define GUARD_MALLOC_H
 
+#define malloc Alloc
+#define calloc AllocZeroed
+#define free Free
+
 void *Alloc(u32 size);
 void *AllocZeroed(u32 size);
 void Free(void *pointer);

src/field_map_obj.c

@@ -1,6 +1,7 @@
 // Includes
 
 #include "global.h"
+#include "malloc.h"
 #include "sprite.h"
 #include "rom4.h"
 #include "field_player_avatar.h"
@@ -30,6 +31,7 @@ void sub_8096518(struct MapObject *, struct Sprite *);
 /*static*/ void MakeObjectTemplateFromFieldObjectTemplate(struct MapObjectTemplate *, struct SpriteTemplate *, const struct SubspriteTable **);
 /*static*/ void GetFieldObjectMovingCameraOffset(s16 *, s16 *);
 /*static*/ struct MapObjectTemplate *GetFieldObjectTemplateByLocalIdAndMap(u8, u8, u8);
+/*static*/ void sub_808E894(u16);
 
 // ROM data
 
@@ -618,3 +620,28 @@ void MakeObjectTemplateFromFieldObjectTemplate(struct MapObjectTemplate *mapObje
 {
     MakeObjectTemplateFromFieldObjectGraphicsInfoWithCallbackIndex(mapObjectTemplate->graphicsId, mapObjectTemplate->movementType, spriteTemplate, subspriteTables);
 }
+
+u8 AddPseudoFieldObject(u16 graphicsId, void (*callback)(struct Sprite *), s16 x, s16 y, u8 subpriority)
+{
+    struct SpriteTemplate *spriteTemplate;
+    const struct SubspriteTable *subspriteTables;
+    struct Sprite *sprite;
+    u8 spriteIdx;
+
+    spriteTemplate = malloc(sizeof(struct SpriteTemplate));
+    MakeObjectTemplateFromFieldObjectGraphicsInfo(graphicsId, callback, spriteTemplate, &subspriteTables);
+    if (spriteTemplate->paletteTag != 0xffff)
+    {
+        sub_808E894(spriteTemplate->paletteTag);
+    }
+    spriteIdx = CreateSprite(spriteTemplate, x, y, subpriority);
+    free(spriteTemplate);
+
+    if (spriteIdx != MAX_SPRITES && subspriteTables != NULL)
+    {
+        sprite = &gSprites[spriteIdx];
+        SetSubspriteTables(sprite, subspriteTables);
+        sprite->subspriteMode = 2;
+    }
+    return spriteIdx;
+}