Merge pull request #326 from hatal175/ballchainsolder

1 files changed, 342 insertions, 0 deletions

diff --git a/src/enemy/ballChainSoldier.c b/src/enemy/ballChainSoldier.c
new file mode 100644
index 00000000..dad421f3
--- /dev/null
+++ b/src/enemy/ballChainSoldier.c
@@ -0,0 +1,342 @@
+#define NENT_DEPRECATED
+#include "entity.h"
+#include "enemy.h"
+#include "functions.h"
+
+typedef struct {
+    Entity base;
+    u8 filler[0x10];
+    u16 unk_78;
+    u8 unk_7a;
+    u8 unk_7b;
+    u8 unk_7c;
+    u8 unk_7d;
+    u8 unk_7e;
+    u8 unk_7f;
+} BallChainSoldierEntity;
+
+extern Entity* gUnk_020000B0;
+
+void (*const gUnk_080D06E0[])(BallChainSoldierEntity*);
+void (*const gUnk_080D06F8[])(BallChainSoldierEntity*);
+const u8 gUnk_080D0724[];
+const u16 gUnk_080D0728[];
+const u16 gUnk_080D0730[];
+
+extern u32 sub_0804A044(Entity*, Entity*, u32);
+extern void sub_0803E86C(BallChainSoldierEntity*);
+extern void sub_0803E9A4(BallChainSoldierEntity*);
+extern bool32 sub_0803E9D4(BallChainSoldierEntity*);
+extern void sub_0803E8CC(BallChainSoldierEntity*);
+extern void sub_0803E92C(BallChainSoldierEntity*);
+extern bool32 sub_0803EA64(BallChainSoldierEntity*);
+extern void sub_0803E94C(BallChainSoldierEntity*, u32);
+extern bool32 sub_0803EAD0(BallChainSoldierEntity*, u32);
+
+void BallChainSoldier(Entity* this) {
+    EnemyFunctionHandler(this, (EntityActionArray)gUnk_080D06E0);
+}
+
+void sub_0803E538(BallChainSoldierEntity* this) {
+    gUnk_080D06F8[super->action](this);
+}
+
+void sub_0803E550(BallChainSoldierEntity* this) {
+    sub_0804AA30(super, gUnk_080D06E0);
+}
+
+void sub_0803E560(BallChainSoldierEntity* this) {
+    sub_08001324(super);
+    sub_0803E538(this);
+}
+
+void BallChainSoldier_CreateDeathFx(BallChainSoldierEntity* this) {
+    CreateDeathFx(super, 0xff, 0x57);
+}
+
+void nullsub_20(BallChainSoldierEntity* this) {
+}
+
+void BallChainSoldier_Init(BallChainSoldierEntity* this) {
+    Entity* ent;
+    sub_0804A720(super);
+    ent = CreateProjectileWithParent(super, BALL_AND_CHAIN, 0);
+    if (ent == NULL)
+        return;
+
+    ent->parent = super;
+    super->child = ent;
+    COLLISION_ON(super);
+    super->spriteSettings.draw = 1;
+    super->animationState = Random() & 3;
+    this->unk_7b = 0;
+    this->unk_7c = 0;
+    this->unk_7e = 0x20;
+    this->unk_7f = 0xfe;
+    InitAnimationForceUpdate(super, super->animationState << 2);
+    sub_0803E86C(this);
+}
+
+void sub_0803E5E8(BallChainSoldierEntity* this) {
+    this->unk_7c -= 0xa;
+    sub_0803E9A4(this);
+    if (sub_0803E9D4(this) == 0) {
+        if (--this->unk_78 == 0) {
+            sub_0803E8CC(this);
+        }
+    }
+}
+
+void sub_0803E61C(BallChainSoldierEntity* this) {
+    this->unk_7c -= 0xa;
+    sub_0803E9A4(this);
+    if (sub_0803E9D4(this) == 0) {
+        if (super->knockbackDuration == 0) {
+            if (ProcessMovement(super) == 0) {
+                sub_0803E86C(this);
+                return;
+            }
+        }
+
+        if (--this->unk_78 == 0) {
+            sub_0803E92C(this);
+        }
+    }
+}
+
+void sub_0803E66C(BallChainSoldierEntity* this) {
+    this->unk_7c -= 0x10;
+    sub_0803E9A4(this);
+    if (this->unk_7e <= 0x21) {
+        this->unk_7e++;
+    }
+
+    if (!sub_08049FDC(super, 1) || sub_0803EA64(this) == 0) {
+        super->action = 4;
+        this->unk_7b = 0;
+    }
+}
+
+void sub_0803E6B4(BallChainSoldierEntity* this) {
+    this->unk_7c -= 0xa;
+    sub_0803E9A4(this);
+    if (this->unk_7e > 0x20) {
+        this->unk_7e--;
+    } else {
+        sub_0803E86C(this);
+    }
+}
+
+void sub_0803E6E0(BallChainSoldierEntity* this) {
+    this->unk_7c -= 0xc;
+    sub_0803E9A4(this);
+    this->unk_7e -= 4;
+    if ((s8)this->unk_7e <= 0) {
+        this->unk_7e = 0;
+        super->action = 6;
+        super->actionDelay = 0x1e;
+        InitAnimationForceUpdate(super, super->animationState + 0x20);
+    }
+}
+
+void sub_0803E71C(BallChainSoldierEntity* this) {
+    if (--super->actionDelay == 0) {
+        super->action = 7;
+        super->actionDelay = 1;
+        this->unk_7c = gUnk_080D0724[super->animationState];
+        this->unk_7b = 0;
+        this->unk_7f = 0xf6;
+        EnqueueSFX(SFX_15B);
+    }
+}
+
+void sub_0803E75C(BallChainSoldierEntity* this) {
+    if ((super->frame & 0x80) == 0) {
+        UpdateAnimationSingleFrame(super);
+    } else {
+        if (--super->actionDelay == 0) {
+            super->actionDelay = 2;
+            this->unk_7f++;
+        }
+
+        if (this->unk_7f) {
+            this->unk_7e += 5;
+        } else {
+            super->action = 8;
+            super->actionDelay = 0x1e;
+            InitScreenShake(8, 0);
+        }
+    }
+}
+
+void sub_0803E7B4(BallChainSoldierEntity* this) {
+    if (--super->actionDelay == 0) {
+        super->action = 9;
+    }
+}
+
+void sub_0803E7CC(BallChainSoldierEntity* this) {
+    this->unk_7e -= 2;
+    if (this->unk_7e <= 0xa) {
+        super->action = 0xa;
+        super->actionDelay = 0x5a;
+        super->direction = DirectionFromAnimationState(super->animationState);
+        this->unk_7c = 0;
+        this->unk_7f = 0xfe;
+        sub_0803E94C(this, 0x10);
+    } else if (this->unk_7e <= 0x12) {
+        COLLISION_OFF(super->child);
+    }
+}
+
+void sub_0803E818(BallChainSoldierEntity* this) {
+    if (super->actionDelay) {
+        if (--super->actionDelay == 0) {
+            COLLISION_ON(super->child);
+            sub_0803E94C(this, 0);
+        }
+    } else {
+        this->unk_7c -= 0xa;
+        sub_0803E9A4(this);
+        if (++this->unk_7e > 0x1f) {
+            sub_0803E86C(this);
+        }
+    }
+}
+
+void sub_0803E86C(BallChainSoldierEntity* this) {
+    if (sub_08049FDC(super, 1) && sub_0803EAD0(this, 0x50)) {
+        super->direction = DirectionRoundUp(GetFacingDirection(super, gUnk_020000B0));
+    }
+
+    super->action = 1;
+    this->unk_78 = gUnk_080D0728[Random() & 3];
+    this->unk_7a = 4;
+    sub_0803E94C(this, 0);
+}
+
+void sub_0803E8CC(BallChainSoldierEntity* this) {
+    u32 rand = Random();
+    u32 temp;
+    u32 dir;
+    if (sub_08049FA0(super) == 0 && (rand & 3)) {
+        dir = sub_08049EE4(super) + 4;
+        temp = 0x18;
+    } else {
+        temp = 0x18;
+        dir = rand;
+    }
+
+    super->direction = dir & temp;
+    super->action = 2;
+    this->unk_78 = gUnk_080D0730[(rand >> 0x10) & 3];
+    this->unk_7a = 4;
+    sub_0803E94C(this, 0x10);
+}
+
+void sub_0803E92C(BallChainSoldierEntity* this) {
+    if (Random() & 1) {
+        sub_0803E86C(this);
+    } else {
+        sub_0803E8CC(this);
+    }
+}
+
+void sub_0803E94C(BallChainSoldierEntity* this, u32 arg2) {
+    s32 animationState = DirectionToAnimationState(super->direction);
+    if ((super->animIndex & 0x10) == arg2) {
+        u32 dir = super->direction & 7;
+        s32 currentAnimationState = super->animationState;
+        if (dir == 4) {
+            if (((currentAnimationState - (super->direction >> 3)) & 3) <= 1)
+                return;
+        }
+        if (animationState == currentAnimationState)
+            return;
+    }
+
+    super->animationState = animationState;
+    animationState = arg2 + (super->animIndex & 3) + animationState * 4;
+    InitAnimationForceUpdate(super, animationState);
+}
+
+void sub_0803E9A4(BallChainSoldierEntity* this) {
+    s32 val = ((this->unk_7c + 0x20) & 0xff) >> 6;
+    if ((super->animIndex & 3) == val)
+        return;
+    InitAnimationForceUpdate(super, val + (super->animIndex & -4));
+}
+
+bool32 sub_0803E9D4(BallChainSoldierEntity* this) {
+    u32 dir;
+    if (sub_08049FDC(super, 1)) {
+        if (sub_0803EAD0(this, 0x38)) {
+            super->action = 3;
+            super->direction = DirectionRoundUp(GetFacingDirection(super, gUnk_020000B0));
+            this->unk_7b = 1;
+            sub_0803E94C(this, 0);
+            return 1;
+        } else if (sub_0803EAD0(this, 0x4e)) {
+            dir = sub_0804A044(super, gUnk_020000B0, 0x12);
+            if (dir != 0xff) {
+                if (--this->unk_7a != 0)
+                    return 0;
+                super->action = 5;
+                super->direction = dir;
+                this->unk_7a = 4;
+                sub_0803E94C(this, 0);
+                return 1;
+            }
+        }
+    }
+
+    this->unk_7a = 4;
+    return 0;
+}
+
+bool32 sub_0803EA64(BallChainSoldierEntity* this) {
+    u32 dir;
+    if (sub_08049FDC(super, 1)) {
+        if (sub_0803EAD0(this, 0x4e)) {
+            dir = sub_0804A044(super, gUnk_020000B0, 0x12);
+            if (dir != 0xff) {
+                if (--this->unk_7a != 0)
+                    return 1;
+                super->action = 5;
+                super->direction = dir;
+                sub_0803E94C(this, 0);
+                return 1;
+            }
+        }
+
+        if (sub_0803EAD0(this, 0x38))
+            return 1;
+    }
+
+    this->unk_7a = 4;
+    return 0;
+}
+
+bool32 sub_0803EAD0(BallChainSoldierEntity* this, u32 distance) {
+    return EntityWithinDistance(super, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI - 4, distance);
+}
+
+void (*const gUnk_080D06E0[])(BallChainSoldierEntity*) = {
+    sub_0803E538,
+    sub_0803E550,
+    sub_0803E560,
+    BallChainSoldier_CreateDeathFx,
+    (void (*const)(BallChainSoldierEntity*))sub_08001242,
+    nullsub_20,
+};
+
+void (*const gUnk_080D06F8[])(BallChainSoldierEntity*) = {
+    BallChainSoldier_Init, sub_0803E5E8, sub_0803E61C, sub_0803E66C, sub_0803E6B4, sub_0803E6E0,
+    sub_0803E71C,          sub_0803E75C, sub_0803E7B4, sub_0803E7CC, sub_0803E818,
+};
+
+const u8 gUnk_080D0724[] = { 0, 0x44, 0x80, 0xBC };
+
+const u16 gUnk_080D0728[] = { 0x1E, 0x32, 0x46, 0x5A };
+
+const u16 gUnk_080D0730[] = { 0x3C, 0x5A, 0x78, 0x96 };