Decompile Object30

2026-07-28 23:27:44 -04:00 · 2022-03-11 17:08:30 +01:00
parent cbae0aa1e5
commit 29bacb4ff3
5 changed files with 116 additions and 227 deletions
@@ -0,0 +1,114 @@
+/**
+ * @file object30.c
+ * @ingroup Objects
+ *
+ * @brief Object30 object
+ */
+
+#define NENT_DEPRECATED
+#include "global.h"
+#include "object.h"
+#include "functions.h"
+#include "item.h"
+
+typedef struct {
+    /*0x00*/ Entity base;
+    /*0x68*/ u16 unk_68;
+    /*0x6a*/ u16 unk_6a;
+    /*0x6c*/ u16* unk_6c;
+    /*0x70*/ u32 unk_70;
+} Object30Entity;
+
+extern u32 sub_0806F798(Entity*);
+extern const Hitbox gUnk_08121C58;
+
+void Object30_Init(Object30Entity*);
+void Object30_Action1(Object30Entity*);
+void Object30_Action2(Object30Entity*);
+void sub_0808A968(Object30Entity*);
+
+void Object30(Object30Entity* this) {
+    static void (*const Object30_Actions[])(Object30Entity*) = {
+        Object30_Init,
+        Object30_Action1,
+        Object30_Action2,
+    };
+    Object30_Actions[super->action](this);
+    sub_08080CB4(super);
+}
+
+void Object30_Init(Object30Entity* this) {
+    LayerStruct* data;
+    const u16* ptr;
+    switch (super->type) {
+        case 0:
+            data = GetLayerByIndex(super->collisionLayer);
+            ptr = &data->mapData[sub_0806F798(super)];
+            this->unk_6c = (u16*)ptr;
+            this->unk_68 = ptr[0];
+            super->action = 1;
+            break;
+        case 1:
+            sub_0808A968(this);
+            break;
+        case 2:
+        case 3:
+            sub_0808A968(this);
+            Object30_Action2(this);
+            break;
+    }
+}
+
+void Object30_Action1(Object30Entity* this) {
+    if (this->unk_68 != this->unk_6c[0]) {
+        sub_0808A968(this);
+    }
+}
+
+void Object30_Action2(Object30Entity* this) {
+    static const u8 gUnk_08121194[] = {
+        249, 248, 247, 246, 245, 246, 247, 248,
+    };
+    u8 tmp;
+    switch (super->type) {
+        case 0:
+            if (this->unk_70 != 0) {
+                if (super->zVelocity < 0) {
+                    if (super->z.HALF.HI > -8) {
+                        this->unk_70 = 0;
+                    } else {
+                        if (super->zVelocity < -0x4000) {
+                            this->unk_70 = -0x400;
+                        } else {
+                            this->unk_70 = 0x400;
+                        }
+                    }
+                }
+                GravityUpdate(super, this->unk_70);
+                return;
+            }
+            // fallthrough
+        case 1:
+            tmp = gUnk_08121194[(super->field_0xf++ >> 3) & 7];
+            super->z.HALF.HI = tmp << 0x18 >> 0x18;
+            if (!IsCollidingPlayer(super)) {
+                return;
+            }
+            break;
+    }
+    CreateItemEntity(ITEM_KINSTONE, (u32)super->type2, 0);
+    DeleteThisEntity();
+}
+
+void sub_0808A968(Object30Entity* this) {
+    super->action = 2;
+    super->actionDelay = 0x1e;
+    super->spriteSettings.draw = 1;
+    super->zVelocity = 0x28000;
+    super->spritePriority.b1 = 3;
+    super->spriteSettings.shadow = 0;
+    super->field_0x3c |= 0x10;
+    super->hitbox = (Hitbox*)&gUnk_08121C58;
+    SetDefaultPriority(super, 2);
+    this->unk_70 = 0x2800;
+}