decompile spark

2026-08-18 13:43:31 -04:00 · 2020-09-20 03:20:51 +02:00
parent 00938e5caf
commit 4a01e1601b
6 changed files with 160 additions and 332 deletions
@@ -0,0 +1,140 @@
+#include "enemy.h"
+#include "entity.h"
+#include "functions.h"
+
+extern void (*const gUnk_080CD234[])(Entity*);
+extern void (*const gUnk_080CD24C[])(Entity*);
+
+void Spark(Entity* this) {
+    gUnk_080CD234[GetNextFunction(this)](this);
+}
+
+void sub_0802B2C8(Entity* this) {
+    gUnk_080CD24C[this->action](this);
+}
+
+void sub_0802B2E0(Entity* this) {
+    Entity* ent;
+
+    if (this->bitfield & 0x80) {
+        if ((this->bitfield & 0x7f) == 0x14) {
+            this->flags &= ~0x80;
+            this->hurtBlinkTime = 0;
+            this->spriteSettings.b.draw = 0;
+            this->action = 2;
+            ent = CreateFx(this, 2, 0);
+            if (ent) {
+                this->attachedEntity = ent;
+                this->actionDelay = 14;
+                CopyPosition(this, ent);
+            }
+        }
+    }
+}
+
+void nullsub_15(Entity* this) {
+    /* ... */
+}
+
+void sub_0802B33C(Entity* this) {
+    sub_0804A720(this);
+    this->action = 1;
+    this->direction = (this->entityType).parameter;
+    this->field_0xf = 0x78;
+    InitializeAnimation(this, 0);
+}
+
+void sub_0802B35C(Entity* this) {
+    bool32 is_head;
+
+    GetNextFrame(this);
+    ProcessMovement(this);
+    is_head = this->entityType.form == 0;
+    if (this->collisions == 0) {
+        if (--this->field_0xf == 0) {
+            this->field_0xf = 0x78;
+
+            this->direction += is_head ? 0x08 : 0x18;
+            this->direction = DirectionRound(this->direction);
+        }
+    } else {
+        this->field_0xf = 0x78;
+        switch (DirectionRound(this->direction)) {
+            case DirectionNorth:
+                if (this->collisions & 0xe) {
+                    this->direction = is_head ? DirectionWest : DirectionEast;
+                } else {
+                    if ((this->collisions & 0xe000) == 0x4000 && is_head) {
+                        this->direction = DirectionEast;
+                    }
+                    if ((this->collisions & 0xe00) == 0x400 && !is_head) {
+                        this->direction = DirectionWest;
+                    }
+                }
+                break;
+            case DirectionSouth:
+                if (this->collisions & 0xe0) {
+                    this->direction = is_head ? DirectionEast : DirectionWest;
+                } else {
+                    if ((this->collisions & 0xe000) == 0x2000 && !is_head) {
+                        this->direction = DirectionEast;
+                    }
+                    if ((this->collisions & 0xe00) == 0x200 && is_head) {
+                        this->direction = DirectionWest;
+                    }
+                }
+                break;
+            case DirectionWest:
+                if (this->collisions & 0xe00) {
+                    this->direction = is_head ? DirectionSouth : DirectionNorth;
+                } else {
+                    if ((this->collisions & 0xe) == 4 && is_head) {
+                        this->direction = DirectionNorth;
+                    }
+                    if ((this->collisions & 0xe0) == 0x40 && !is_head) {
+                        this->direction = DirectionSouth;
+                    }
+                }
+                break;
+            case DirectionEast:
+                if (this->collisions & 0xe000) {
+                    this->direction = is_head ? DirectionNorth : DirectionSouth;
+                } else {
+                    if ((this->collisions & 0xe) == 2 && !is_head) {
+                        this->direction = DirectionNorth;
+                    }
+                    if ((this->collisions & 0xe0) == 0x20 && is_head) {
+                        this->direction = DirectionSouth;
+                    }
+                }
+                break;
+        }
+    }
+}
+
+void sub_0802B4A8(Entity* this) {
+    if (--this->actionDelay == 0) {
+        Entity* ent = CreateObjectWithParent(this, 0, 0x60, 0);
+        if (ent) {
+            ent->y.HALF.HI -= 4;
+        }
+        DeleteEntity(this);
+    }
+}
+
+// clang-format off
+void (*const gUnk_080CD234[])(Entity*) = {
+    sub_0802B2C8,
+    sub_0802B2E0,
+    sub_08001324,
+    sub_0804A7D4,
+    sub_08001242,
+    nullsub_15,
+};
+
+void (*const gUnk_080CD24C[])(Entity*) = {
+    sub_0802B33C,
+    sub_0802B35C,
+    sub_0802B4A8,
+};
+// clang-format on