Decompile GiantRock and GiantRock2

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) {
+}