Merge pull request #416 from hatal175/giantrock

Decompile GiantRock and GiantRock2

asm/object/giantRock.s

@@ -1,42 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start GiantRock
-GiantRock: @ 0x08090FB8
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	bne _08090FF6
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r4, #0x18]
-	adds r1, r4, #0
-	adds r1, #0x38
-	movs r0, #2
-	strb r0, [r1]
-	adds r0, r4, #0
-	bl UpdateSpriteForCollisionLayer
-	adds r2, r4, #0
-	adds r2, #0x29
-	ldrb r1, [r2]
-	movs r0, #8
-	rsbs r0, r0, #0
-	ands r0, r1
-	strb r0, [r2]
-	ldrb r1, [r4, #0xa]
-	adds r0, r4, #0
-	bl InitializeAnimation
-_08090FF6:
-	pop {r4, pc}

asm/object/giantRock2.s

@@ -1,95 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start GiantRock2
-GiantRock2: @ 0x08090FF8
-	push {lr}
-	ldr r2, _0809100C @ =gUnk_08122278
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0809100C: .4byte gUnk_08122278
-
-	thumb_func_start sub_08091010
-sub_08091010: @ 0x08091010
-	push {r4, r5, r6, r7, lr}
-	adds r4, r0, #0
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	movs r0, #0x2e
-	ldrsh r1, [r4, r0]
-	ldr r2, _08091094 @ =gRoomControls
-	ldrh r0, [r2, #6]
-	subs r1, r1, r0
-	asrs r1, r1, #4
-	movs r3, #0x3f
-	ands r1, r3
-	movs r5, #0x32
-	ldrsh r0, [r4, r5]
-	ldrh r2, [r2, #8]
-	subs r0, r0, r2
-	asrs r0, r0, #4
-	ands r0, r3
-	lsls r0, r0, #6
-	orrs r1, r0
-	adds r3, r4, #0
-	adds r3, #0x74
-	strh r1, [r3]
-	adds r0, r4, #0
-	adds r0, #0x38
-	ldrb r5, [r0]
-	adds r2, r4, #0
-	adds r2, #0x29
-	ldrb r0, [r2]
-	movs r1, #7
-	orrs r0, r1
-	strb r0, [r2]
-	ldrh r0, [r3]
-	subs r0, #0x80
-	lsls r0, r0, #0x10
-	lsrs r4, r0, #0x10
-	ldr r6, _08091098 @ =0x00004022
-	movs r7, #4
-_0809105C:
-	subs r1, r4, #2
-	adds r0, r6, #0
-	adds r2, r5, #0
-	bl SetTile
-	subs r1, r4, #1
-	adds r0, r6, #0
-	adds r2, r5, #0
-	bl SetTile
-	adds r0, r6, #0
-	adds r1, r4, #0
-	adds r2, r5, #0
-	bl SetTile
-	adds r1, r4, #1
-	adds r0, r6, #0
-	adds r2, r5, #0
-	bl SetTile
-	adds r0, r4, #0
-	adds r0, #0x40
-	lsls r0, r0, #0x10
-	lsrs r4, r0, #0x10
-	subs r7, #1
-	cmp r7, #0
-	bge _0809105C
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_08091094: .4byte gRoomControls
-_08091098: .4byte 0x00004022
-
-	thumb_func_start nullsub_523
-nullsub_523: @ 0x0809109C
-	bx lr
-	.align 2, 0

data/const/object/giantRock2.s

@@ -1,9 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-    .align 2
-
-gUnk_08122278:: @ 08122278
-	.4byte sub_08091010
-	.4byte nullsub_523

linker.ld

@@ -725,8 +725,8 @@ SECTIONS {
         src/object/furniture.o(.text);
         src/object/minishSizedEntrance.o(.text);
         src/object/archway.o(.text);
-        asm/object/giantRock.o(.text);
+        src/object/giantRock.o(.text);
-        asm/object/giantRock2.o(.text);
+        src/object/giantRock2.o(.text);
         asm/object/object52.o(.text);
         asm/object/object53.o(.text);
         src/object/pullableLever.o(.text);
@@ -1466,7 +1466,7 @@ SECTIONS {
         src/object/furniture.o(.rodata);
         data/const/object/minishSizedEntrance.o(.rodata);
         data/animations/object/minishSizedEntrance.o(.rodata);
-        data/const/object/giantRock2.o(.rodata);
+        src/object/giantRock2.o(.rodata);
         data/const/object/object53.o(.rodata);
         src/object/pullableLever.o(.rodata);
         data/animations/object/pullableLever.o(.rodata);

src/object/giantRock.c

@@ -0,0 +1,12 @@
+#include "entity.h"
+
+void GiantRock(Entity* this) {
+    if (this->action == 0) {
+        this->action = 1;
+        this->spriteSettings.draw = 1;
+        this->collisionLayer = 2;
+        UpdateSpriteForCollisionLayer(this);
+        this->spritePriority.b0 = 0;
+        InitializeAnimation(this, this->type);
+    }
+}

src/object/giantRock2.c

@@ -0,0 +1,45 @@
+#define NENT_DEPRECATED
+#include "entity.h"
+#include "room.h"
+#include "asm.h"
+
+typedef struct {
+    Entity base;
+    u8 filler[0xC];
+    u16 tile;
+} GiantRock2Entity;
+
+void GiantRock2_Init(GiantRock2Entity*);
+void GiantRock2_Idle(GiantRock2Entity*);
+
+void GiantRock2(Entity* this) {
+    static void (*const actionFuncs[])(GiantRock2Entity*) = {
+        GiantRock2_Init,
+        GiantRock2_Idle,
+    };
+    actionFuncs[this->action]((GiantRock2Entity*)this);
+}
+
+void GiantRock2_Init(GiantRock2Entity* this) {
+    u32 collisionLayer;
+    u16 position;
+    int index;
+    u32 tileIndex;
+
+    super->action = 1;
+    this->tile = COORD_TO_TILE(super);
+    collisionLayer = super->collisionLayer;
+    super->spritePriority.b0 = 7;
+    position = (this->tile - 0x80);
+    tileIndex = 0x4022;
+    for (index = 4; index > -1; index--) {
+        SetTile(tileIndex, position - 2, collisionLayer);
+        SetTile(tileIndex, position - 1, collisionLayer);
+        SetTile(tileIndex, position, collisionLayer);
+        SetTile(tileIndex, position + 1, collisionLayer);
+        position += 0x40;
+    }
+}
+
+void GiantRock2_Idle(GiantRock2Entity* this) {
+}