start bird.c

src/object/bird.c

@@ -0,0 +1,144 @@
+#include "global.h"
+#include "entity.h"
+#include "flags.h"
+#include "functions.h"
+
+extern void (*const gUnk_08123EC0[])(Entity*);
+extern void (*const gUnk_08123EEC[])(Entity*);
+extern void (*const gUnk_08123EF4[])(Entity*);
+extern void (*const gUnk_08123EFC[])(Entity*);
+extern void (*const gUnk_08123F04[])(Entity*);
+
+void Bird(Entity* this) {
+    gUnk_08123EC0[this->entityType.form](this);
+}
+
+void sub_0809CF3C(Entity* this) {
+    gUnk_08123EEC[this->action](this);
+}
+
+void sub_0809CF54(Entity* this) {
+    Entity* target;
+
+    this->action++;
+    this->spriteSettings.b.draw = TRUE;
+    this->actionDelay = 0x31;
+    this->field_0xf = 1;
+    this->field_0x20 = -0x18000;
+    this->height.WORD = -0x38C000;
+    this->field_0x68.HWORD = -0x800;
+    this->nonPlanarMovement = 0x280;
+    this->direction = 8;
+    this->collisionLayer = 2;
+    this->x.HALF.HI = gRoomControls.roomScrollX;
+    PlaySFX(0x123);
+    UpdateSpriteForCollisionLayer(this);
+    InitAnimationForceUpdate(this, 0);
+    target = CreateObject(0x95, 1, 0);
+    if (target != NULL) {
+        target->parent = this;
+        PositionRelative(this, target, 0, 0x80000);
+        ResolveEntityOnTop(this, target);
+    }
+}
+
+void sub_0809CFEC(Entity* this) {
+
+    sub_0806F69C(this);
+    sub_08003FC4(this, *(s16*)&this->field_0x68.HWORD);
+    if (this->actionDelay != 0) {
+        if (--this->actionDelay == 0) {
+            this->field_0xf = 0;
+        }
+    } else if (sub_080040A8(this) == 0) {
+        DeleteThisEntity();
+    }
+    UpdateAnimationSingleFrame(this);
+}
+
+void sub_0809D030(Entity* this) {
+    gUnk_08123EF4[this->action](this);
+}
+
+void sub_0809D048(Entity* this) {
+    this->action++;
+    this->collisionLayer = 1;
+    UpdateSpriteForCollisionLayer(this);
+    InitAnimationForceUpdate(this, 0x17);
+}
+
+void sub_0809D06C(Entity* this) {
+    gUnk_08123EFC[this->previousActionFlag](this);
+}
+
+void sub_0809D084(Entity* this) {
+    u32 temp;
+
+    if (this->parent != NULL) {
+        temp = this->parent->field_0xf;
+        if (temp != 0) {
+            PositionRelative(this->parent, this, 0, 0x80000);
+        } else {
+            this->previousActionFlag++;
+            this->field_0x20 = temp;
+        }
+    }
+}
+
+void sub_0809D0AC(Entity* this) {
+    Entity* fx;
+
+    if (sub_080044EC(this, 0x1800) < 2) {
+        (this->entityType).form = 2;
+        this->action = 1;
+        this->height.WORD = 0;
+        this->collisionLayer = 1;
+        SetLocalFlag(0x45);
+        PlaySFX(0x72);
+        fx = CreateFx(this, 0x11, 0);
+        if (fx != NULL) {
+            sub_0806FAD8(this, fx);
+        }
+    }
+}
+
+void sub_0809D0F4(Entity* this) {
+    gUnk_08123F04[this->action](this);
+}
+
+void sub_0809D10C(Entity* this) {
+    this->action++;
+    this->collisionLayer = 1;
+    UpdateSpriteForCollisionLayer(this);
+    InitAnimationForceUpdate(this, 0x17);
+}
+
+void sub_0809D130(Entity* this) {
+    if ((gPlayerState.flags.all & 0x80) != 0) {
+        sub_0800445C(this);
+    } else if (sub_08017850(this) != 0) {
+        CreateItemEntity(0x17, 0, 0);
+        gUnk_02002A40.windcrests |= 0x10000000;
+        DeleteThisEntity();
+    }
+}
+
+void sub_0809D178(Entity* this) {
+
+    if (this->action == 0) {
+        this->action++;
+        this->collisionLayer = 2;
+        UpdateSpriteForCollisionLayer(this);
+        this->frames.all = 0x80;
+    }
+    if ((this->frames.all & 0x80) != 0) {
+        InitializeAnimation(this, Random() & 3);
+        this->frameDuration = (Random() & 0xf) + 0x10;
+        this->spriteSettings.b.flipX = FALSE;
+        if ((Random() & 1) != 0) {
+            this->spriteSettings.b.flipX = TRUE;
+        }
+    } else {
+        GetNextFrame(this);
+    }
+}

src/object/heartContainer.c

@@ -5,9 +5,7 @@
 
 extern void DeleteThisEntity();
 extern void sub_08080CB4(Entity*);
-extern int sub_08017850(Entity*);
-extern void CreateItemEntity(u32, u32, u32);
-
+extern u32 sub_08017850(Entity*);
 static void sub_0808E6A0(Entity*);
 static void sub_0808E6E4(Entity*);
 static void sub_0808E714(Entity*);

src/object/objectA8.c

@@ -1,7 +1,7 @@
 #include "global.h"
 #include "entity.h"
 
-extern void CreateItemEntity(u32, u32, u32);
+extern Entity* CreateItemEntity(u32, u32, u32);
 extern void DeleteThisEntity();
 extern void sub_08080CB4(Entity*);