decompile wallMaster2

1 files changed, 205 insertions, 0 deletions

diff --git a/src/enemy/wallMaster2.c b/src/enemy/wallMaster2.c
new file mode 100644
index 00000000..a788ad58
--- /dev/null
+++ b/src/enemy/wallMaster2.c
@@ -0,0 +1,205 @@
+#include "enemy.h"
+#include "functions.h"
+#include "area.h"
+
+extern void sub_08001328(Entity*);
+extern u32 sub_0806FCB8(Entity*, u32, u32, u32);
+extern void DoExitTransition(u32*);
+
+extern Entity* gUnk_020000B0;
+extern u32* gUnk_0813AB1C[];
+
+void sub_0802CF64(Entity*);
+void sub_0802CF8C(Entity*);
+void sub_0802CFD8(Entity*);
+
+extern void (*const gUnk_080CD6FC[])(Entity*);
+extern void (*const gUnk_080CD714[])(Entity*);
+extern const u16 gUnk_080CD728[];
+extern const u16 gUnk_080CD730[];
+extern const s8 gUnk_080CD740[];
+
+void WallMaster2(Entity* this) {
+    gUnk_080CD6FC[GetNextFunction(this)](this);
+    SetChildOffset(this, 0, 1, -0x10);
+}
+
+void sub_0802CC68(Entity* this) {
+    gUnk_080CD714[this->action](this);
+}
+
+void sub_0802CC80(Entity* this) {
+    u8 bVar1 = this->bitfield & 0x7f;
+    switch (this->bitfield & 0x7f) {
+        case 0 ... 1:
+        case 0x1e:
+            this->action = 3;
+            this->flags &= ~0x80;
+            InitializeAnimation(this, 1);
+            gPlayerEntity.flags &= ~0x80;
+            break;
+    }
+    if (this->field_0x43 != 0) {
+        sub_0804A9FC(this, 0x1c);
+    }
+    sub_0804AA30(this, gUnk_080CD6FC);
+}
+
+void nullsub_151(Entity* this) {
+    /* ... */
+}
+
+void sub_0802CCE0(Entity* this) {
+    u32 tmp;
+
+    sub_0804A720(this);
+    this->action = 1;
+    this->actionDelay = 60;
+    this->field_0xf = Random();
+    this->spriteSettings.b.shadow = 2;
+    this->animationState = 0xff;
+    this->height.HALF.HI = -2;
+    this->collisionLayer = 3;
+    tmp = Random();
+    this->field_0x7a.HALF.LO = tmp;
+    this->field_0x7a.HALF.HI = (tmp >> 8) & 0x60;
+    this->field_0x7c.HALF.LO = 0;
+    UpdateSpriteForCollisionLayer(this);
+    InitializeAnimation(this, 0);
+    sub_0802CF64(this);
+    sub_0802CFD8(this);
+}
+
+void sub_0802CD54(Entity* this) {
+    GetNextFrame(this);
+    sub_0802CFD8(this);
+
+    if ((this->field_0x7c.HALF_U.LO == 0 || --this->field_0x7c.HALF_U.LO == 0) && sub_08049FDC(this, 1)) {
+        if (this->field_0x7a.HALF.HI) {
+            --this->field_0x7a.HALF.HI;
+        } else {
+            u32 tmp;
+
+            this->action = 2;
+            tmp = Random() >> 0x10;
+            this->actionDelay = tmp;
+            this->nonPlanarMovement = 0xc0;
+            this->field_0x78.HWORD = gUnk_080CD728[Random() & 3];
+            this->field_0x7a.HALF.HI = (tmp >> 8) & 0x60;
+            return;
+        }
+    }
+
+    if (--this->actionDelay == 0) {
+        this->actionDelay = 60;
+        sub_0802CF64(this);
+    }
+    sub_0806F69C(this);
+}
+
+void sub_0802CDE8(Entity* this) {
+    if (--this->field_0x78.HWORD && sub_08049FDC(this, 1)) {
+        if ((this->actionDelay++ & 3) == 0) {
+            sub_08004596(this, GetFacingDirection(this, gUnk_020000B0));
+            sub_0802CF8C(this);
+        }
+        sub_0806F69C(this);
+    } else {
+        this->action = 1;
+        this->actionDelay = 60;
+        this->nonPlanarMovement = 0x60;
+        this->field_0x7c.HALF.LO = (Random() & 0x38) + 0x96;
+    }
+    GetNextFrame(this);
+    sub_0802CFD8(this);
+}
+
+void sub_0802CE68(Entity* this) {
+    u8 frames;
+
+    gPlayerState.field_0xa |= 0x80;
+    gPlayerState.field_0x1a[0] |= 0x80;
+    gPlayerState.flags.all |= 0x100;
+    if (!sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 4)) {
+        this->direction = GetFacingDirection(this, &gPlayerEntity);
+        sub_0806F69C(this);
+    }
+    sub_0802CFD8(this);
+    GetNextFrame(this);
+    frames = this->frames.all & 0x80;
+    if (frames) {
+        this->action = 4;
+        this->actionDelay = 30;
+    } else if (this->frames.all & 1) {
+        this->frames.all = frames;
+        gPlayerEntity.spriteSettings.b.draw = 0;
+    }
+}
+
+void sub_0802CEF4(Entity* this) {
+    sub_0802CFD8(this);
+    if (--this->actionDelay == 0) {
+        sub_0805E5A8();
+        DoExitTransition(gUnk_0813AB1C[gArea.regret]);
+    } else {
+        this->height.WORD -= 0x20000;
+        if (this->height.HALF.HI < -0x30) {
+            this->spriteSettings.b.shadow = 1;
+        }
+        gPlayerState.field_0xa |= 0x80;
+        gPlayerState.field_0x1a[0] |= 0x80;
+    }
+}
+
+void sub_0802CF64(Entity* this) {
+    if (sub_08049FA0(this)) {
+        this->direction = Direction8Round(Random());
+    } else {
+        this->direction = Direction8RoundUp(sub_08049EE4(this));
+    }
+    sub_0802CF8C(this);
+}
+
+NAKED
+void sub_0802CF8C(Entity* this) {
+    asm(".include \"asm/non_matching/wallMaster2/sub_0802CF8C.inc\"");
+}
+
+void sub_0802CFD8(Entity* this) {
+    u32 unk = gUnk_080CD740[(this->field_0x7a.HALF.LO++ >> 3) & 7];
+    sub_0805EC9C(this, (s16)this->field_0x74.HWORD + unk, 0x100 + unk, this->field_0x76.HWORD);
+}
+
+// clang-format off
+void (*const gUnk_080CD6FC[])(Entity*) = {
+    sub_0802CC68,
+    sub_0802CC80,
+    sub_08001328,
+    sub_0804A7D4,
+    sub_08001242,
+    nullsub_151,
+};
+
+void (*const gUnk_080CD714[])(Entity*) = {
+    sub_0802CCE0,
+    sub_0802CD54,
+    sub_0802CDE8,
+    sub_0802CE68,
+    sub_0802CEF4,
+};
+
+const u16 gUnk_080CD728[] = {
+    120, 180, 240, 300,
+};
+
+const u16 gUnk_080CD730[] = {
+    0xff00, 0x4000,
+    0xff00, 0x0000,
+    0x0100, 0x0000,
+    0x0100, 0xc000,
+};
+
+const s8 gUnk_080CD740[] = {
+    -2, -4, -2, 0, 2, 4, 2, 0,
+};
+// clang-format on