decompile chaser

src/enemy/chaser.c

@@ -0,0 +1,91 @@
+#include "enemy.h"
+#include "entity.h"
+#include "functions.h"
+
+extern s32 sub_080012DC(Entity*);
+extern u32 sub_0804A024(Entity*, u32, u32);
+extern bool32 sub_080AF038(Entity*);
+
+extern void (*const gUnk_080012C8[])(Entity*);
+
+extern void (*const gUnk_080CD27C[])(Entity*);
+extern void (*const gUnk_080CD298[])(Entity*);
+
+void Chaser(Entity* this) {
+    u32 idx = sub_080012DC(this);
+    if (idx) {
+        gUnk_080012C8[idx](this);
+    } else {
+        gUnk_080CD27C[GetNextFunction(this)](this);
+    }
+}
+
+void sub_0802B518(Entity* this) {
+    gUnk_080CD298[this->action](this);
+}
+
+void sub_0802B530(Entity* this) {
+    this->action = 1;
+    InitializeAnimation(this, 0);
+}
+
+void sub_0802B540(Entity* this) {
+    if (this->actionDelay) {
+        this->actionDelay--;
+    } else {
+        u32 direction = sub_0804A024(this, 1, 0xc);
+        if (direction != 0xff) {
+            this->action = 2;
+            this->nonPlanarMovement = 0x40;
+            this->direction = direction;
+        }
+    }
+}
+
+void sub_0802B56C(Entity* this) {
+    GetNextFrame(this);
+    if (this->bitfield & 0x80) {
+        this->nonPlanarMovement = 0x40;
+    }
+
+    if (sub_080AF038(this)) {
+        if (this->animIndex != 1) {
+            InitializeAnimation(this, 1);
+        }
+        if (this->nonPlanarMovement < 0x220) {
+            this->nonPlanarMovement += 4;
+        }
+    } else {
+        this->action = 3;
+        InitializeAnimation(this, 2);
+    }
+}
+
+void sub_0802B5C8(Entity *this) {
+    GetNextFrame(this);
+    if (this->frames.all & 0x80) {
+        this->action = 1;
+        this->actionDelay = 30;
+        InitializeAnimation(this,0);
+    }
+}
+
+
+// clang-format off
+void (*const gUnk_080CD27C[])(Entity*) = {
+    sub_0802B518,
+    sub_0802B518,
+    sub_08001324,
+    sub_0804A7D4,
+    sub_08001242,
+    sub_0802B518,
+    sub_0802B518,
+};
+
+void (*const gUnk_080CD298[])(Entity*) = {
+    sub_0802B530,
+    sub_0802B540,
+    sub_0802B56C,
+    sub_0802B5C8,
+};
+// clang-format on