Add most of ovl_Bg_Fu_Kaiten_0x80ACB400

2026-07-25 22:18:29 -04:00 · 2019-02-26 00:31:51 -06:00
parent c10a68cf07
commit 79c2ce743d
6 changed files with 164 additions and 23 deletions
@@ -0,0 +1,125 @@
+#include <ultra64.h>
+#include <global.h>
+
+typedef struct z_ActorBgFuKaiten_s {
+    /* 0x000 */ z_Actor baseActor;
+    /* 0x144 */ UNK_TYPE unk144;
+    /* 0x148 */ u8 pad0[0x18];
+    /* 0x160 */ f32 unk160;
+    /* 0x164 */ f32 unk164;
+    /* 0x168 */ s16 unk168;
+    /* 0x16A */ s16 unk16A;
+    /* 0x16C */ s16 unk16C;
+    /* 0x16E */ u8 pad1[0x2];
+} z_ActorBgFuKaiten;
+
+void z_bg_fu_kaiten_init(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt);
+void z_bg_fu_kaiten_fini(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt);
+UNK_RET func_80ACB4B4(z_ActorBgFuKaiten* this);
+UNK_RET func_80ACB50C(z_ActorBgFuKaiten* this);
+void z_bg_fu_kaiten_main(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt);
+void z_bg_fu_kaiten_draw(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt);
+
+z_ActorInit bgBgFuKaitenInitVar = {
+    0x01AE,
+    1,
+    0,
+    0x30,
+    0x01A0,
+    sizeof(z_ActorBgFuKaiten),
+    (z_ActorFunc)z_bg_fu_kaiten_init,
+    (z_ActorFunc)z_bg_fu_kaiten_fini,
+    (z_ActorFunc)z_bg_fu_kaiten_main,
+    (z_ActorFunc)z_bg_fu_kaiten_draw
+};
+
+f32 D_80ACB650 = 0.002;
+
+
+// This starts with 3 NOPs, is this another section?
+GLOBAL_ASM(
+.data
+glabel D_80ACB654
+/* 000149 0x80ACB654 */ .word    0x00000000
+/* 000150 0x80ACB658 */ .word    0x00000000
+/* 000151 0x80ACB65C */ .word    0x00000000
+/* 000152 0x80ACB660 */ .word    0x00000230
+/* 000153 0x80ACB664 */ .word    0x00000020
+/* 000154 0x80ACB668 */ .word    0x00000010
+/* 000155 0x80ACB66C */ .word    0x00000000
+/* 000156 0x80ACB670 */ .word    0x00000008
+/* 000157 0x80ACB674 */ .word    0x450000D8
+/* 000158 0x80ACB678 */ .word    0x460000DC
+/* 000159 0x80ACB67C */ .word    0x44000180
+/* 000160 0x80ACB680 */ .word    0x44000188
+/* 000161 0x80ACB684 */ .word    0x82000010
+/* 000162 0x80ACB688 */ .word    0x82000014
+/* 000163 0x80ACB68C */ .word    0x82000018
+/* 000164 0x80ACB690 */ .word    0x8200001C
+/* 000165 0x80ACB694 */ .word    0x00000000
+/* 000166 0x80ACB698 */ .word    0x00000000
+/* 000167 0x80ACB69C */ .word    0x00000040
+)
+
+void z_bg_fu_kaiten_init(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt) {
+    UNK_TYPE pad0;
+    UNK_TYPE pad1;
+    UNK_TYPE sp24 = 0;
+
+    func_800B67E0((z_Actor*)this, 1.0);
+    func_800CAE10((z_Actor*)this, 3);
+    func_800C9564((UNK_TYPE)&D_06002D30, &sp24); // XXX: D_06002D30 is probably a constant
+    this->unk144 = func_800C6188(ctxt, &ctxt->unk880, (z_Actor*)this, sp24);
+
+    this->unk164 = 0.0;
+    this->unk168 = 0;
+    this->unk16A = 0;
+    this->unk16C = 0;
+}
+
+void z_bg_fu_kaiten_fini(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt) {
+    func_800C64CC(ctxt, &ctxt->unk880, this->unk144);
+}
+
+UNK_RET func_80ACB4B4(z_ActorBgFuKaiten* this) {
+    s16 v0 = this->unk168;
+    f32 f0;
+    this->baseActor.unkBE += v0;
+    if (v0 > 0)
+    {
+        f0 = (f32)v0 * D_80ACB650;
+        func_8019FAD8(&this->baseActor.unkEC, 8310, f0);
+    }
+}
+
+UNK_RET func_80ACB50C(z_ActorBgFuKaiten* this) {
+    this->unk16C += this->unk16A;
+    this->baseActor.unk24.y = this->baseActor.unk8.y + this->unk160 + this->unk164;
+
+    this->baseActor.unk24.y -= this->unk164 * func_800FED44(this->unk16C);
+}
+
+void z_bg_fu_kaiten_main(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt) {
+    func_80ACB4B4(this);
+    func_80ACB50C(this);
+}
+
+void z_bg_fu_kaiten_draw(z_ActorBgFuKaiten* this, z_GlobalContext* ctxt) {
+    z_GraphicsContext* sp24 = ctxt->unk0;
+    UNK_TYPE pad;
+    u32* v0;
+
+    // XXX: register allocation is wrong here
+
+    func_8012C28C(sp24);
+
+    v0 = sp24->unk2B0;
+    sp24->unk2B0 += 2;
+    v0[0] = 0xDA380003;
+    v0[1] = func_80181A40(ctxt->unk0);
+
+    v0 = sp24->unk2B0;
+    sp24->unk2B0 += 2;
+    v0[1] = (u32)&D_060005D0; // XXX: D_060005D0 is probably a constant
+    v0[0] = 0xDE000000;
+}