Decompile Object3D

2026-06-30 11:51:43 -04:00 · 2022-03-10 21:19:10 +01:00
parent 53913b78d0
commit f72e27b08a
5 changed files with 117 additions and 286 deletions
@@ -0,0 +1,115 @@
+/**
+ * @file object3D.c
+ * @ingroup Objects
+ *
+ * @brief Object3D object
+ */
+
+#define NENT_DEPRECATED
+#include "global.h"
+#include "object.h"
+#include "functions.h"
+#include "area.h"
+#include "screen.h"
+#include "main.h"
+#include "structures.h"
+
+typedef struct {
+    /*0x00*/ Entity base;
+    /*0x68*/ u16 unk_68;
+} Object3DEntity;
+
+
+void Object3D_Init(Object3DEntity*);
+void Object3D_Action1(Object3DEntity*);
+void Object3D_Action2(Object3DEntity*);
+void sub_0808D030(void);
+
+void Object3D(Object3DEntity* this) {
+    static void (*const Object3D_Actions[])(Object3DEntity*) = {Object3D_Init, Object3D_Action1, Object3D_Action2, };
+    Object3D_Actions[super->action](this);
+}
+
+void Object3D_Init(Object3DEntity* this) {
+    super->action = 1;
+    super->x.HALF.HI = gArea.curPortalX - gRoomControls.scroll_x;
+    super->y.HALF.HI = gArea.curPortalY - gRoomControls.scroll_y;
+    this->unk_68 = 0x80;
+    super->updatePriority = 6;
+    sub_0801E1B8(0x1f17, 0);
+    sub_0801E1EC(super->x.HALF.HI, super->y.HALF.HI,
+                 this->unk_68);
+}
+
+void Object3D_Action1(Object3DEntity* this) {
+#ifdef EU
+    static const u16 gUnk_081216C8[] = { 206, 19, 333, 208, 16, 333, 207, 1, 333, 0};
+#else
+    static const u16 gUnk_081216C8[] = { 206, 19, 334, 208, 16, 334, 207, 1, 334, 0};
+#endif
+    const u16* ptr;
+    this->unk_68 -= 2;
+    if (this->unk_68 >= 0x15) {
+        sub_0801E1EC(super->x.HALF.HI, super->y.HALF.HI, this->unk_68);
+    } else {
+        gScreen.controls.windowOutsideControl = 0x10;
+        sub_0808D030();
+        ResetPaletteTable(0);
+        ResetPalettes();
+        gGFXSlots.unk0 = 1;
+        ptr = &gUnk_081216C8[super->type* 3];
+        LoadFixedGFX(super, ptr[0]);
+        LoadObjPalette(super, ptr[1]);
+        super->spriteIndex = ptr[2];
+        if (super->type == 2) {
+            super->frameIndex = 2;
+        }
+        super->action = 2;
+        super->spriteSettings.draw = 2;
+        super->spriteOrientation.flipY = 0;
+        super->spriteRendering.b3 = 0;
+        super->spritePriority. b0 = 0;
+        super->actionDelay = 0x1e;
+        super->field_0xf = 0xff;
+        super->spriteRendering.b0 = 3;
+        sub_0805EC9C(super, 0x100, 0x100, 0);
+        gArea.field_0x10 = 1;
+        SetFade(5, 8);
+    }
+}
+
+void sub_0808D030(void) {
+    struct OamData* ptr;
+    s32 index;
+
+    ptr = gOAMControls.oam;
+    index = 0x80;
+    MemClear(&gOAMControls, 0xb74);
+    while (index != 0) {
+        // TODO split up into bitfield writes?
+        *(u16*)ptr = 0x2a0;
+        ptr++;
+        index--;
+    }
+    gOAMControls.field_0x0 = 1;
+}
+
+void Object3D_Action2(Object3DEntity* this) {
+    u32 tmp = super->actionDelay--;
+    if (tmp != 0) {
+        if (this->unk_68 != 0) {
+            this->unk_68 -= 2;
+        } else {
+            this->unk_68 = 0;
+        }
+        sub_0801E1EC(super->x.HALF.HI, super->y.HALF.HI, this->unk_68);
+        if (0x80 < super->field_0xf) {
+            super->field_0xf-= 8;
+        }
+        sub_0805EC9C(super, super->field_0xf, super->field_0xf, 0);
+    } else {
+        gArea.filler3[0]++;
+        gArea.field_0x10 = 0;
+        DeleteThisEntity();
+    }
+}