Decompile Object68

1 files changed, 126 insertions, 0 deletions

diff --git a/src/object/object68.c b/src/object/object68.c
new file mode 100644
index 00000000..b178b6ba
--- /dev/null
+++ b/src/object/object68.c
@@ -0,0 +1,126 @@
+/**
+ * @file object68.c
+ * @ingroup Objects
+ *
+ * @brief Object68 object
+ * Handles effects of using water, mineral water or a fairy in a bottle in PlayerItemBottle_UseOther.
+ */
+
+#define NENT_DEPRECATED
+#include "global.h"
+#include "object.h"
+#include "functions.h"
+
+typedef struct {
+    /*0x00*/ Entity base;
+    /*0x68*/ u8 unk_68;
+} Object68Entity;
+
+extern u32 sub_0800029C(Entity*, s32, s32);
+
+void sub_08094774(Object68Entity*);
+void sub_080948D0(Object68Entity*);
+void sub_080948E8(Object68Entity*);
+void sub_08094980(Object68Entity*, u32, u32);
+
+void Object68(Object68Entity* this) {
+    static void (*const gUnk_08122A10[])(Object68Entity*) = {
+        sub_08094774,
+        sub_080948D0,
+    };
+    gUnk_08122A10[super->action](this);
+}
+
+void sub_08094774(Object68Entity* this) {
+    static const s8 gUnk_08122A18[] = { 0, -8, 8, 1, 2, 8, -8, 1 };
+    Entity* effect;
+    Entity* child;
+    super->action = 1;
+    switch (super->type) {
+        case 0:
+            effect = CreateFx(super, FX_WATER_SPLASH, 0);
+            super->child = effect;
+            if (effect != NULL) {
+                PositionRelative(&gPlayerEntity, effect, gUnk_08122A18[gPlayerEntity.animationState & 6] << 0x10,
+                                 gUnk_08122A18[gPlayerEntity.animationState | 1] << 0x10);
+            }
+            CopyPosition(super->child, super);
+            sub_08094980(this, 0x4032, 0x4033);
+            sub_08094980(this, 0x4061, 0x4022);
+            break;
+        case 1:
+            effect = CreateFx(super, FX_GREEN_SPLASH2, 0);
+            super->child = effect;
+            if (effect != NULL) {
+                PositionRelative(&gPlayerEntity, effect, gUnk_08122A18[gPlayerEntity.animationState & 6] << 0x10,
+                                 gUnk_08122A18[gPlayerEntity.animationState | 1] << 0x10);
+            }
+            if (super->type2 == 0) {
+                CopyPosition(super->child, super);
+                super->actionDelay = 0;
+                super->spritePriority.b0 = 0;
+                super->spriteRendering.b3 = 0;
+                sub_08094980(this, 0x403b, 0x403c);
+                sub_08094980(this, 0x4061, 0x4022);
+                return;
+            }
+            break;
+        case 2:
+            child = sub_080A2A20(&gPlayerEntity, 0x60, 0);
+            super->child = child;
+            if (child != NULL) {
+                child->actionDelay = 1;
+            }
+            break;
+        case 3 ... 8:
+            break;
+    }
+    DeleteThisEntity();
+}
+
+void sub_080948D0(Object68Entity* this) {
+    static void (*const gUnk_08122A20[])(Object68Entity*) = {
+        NULL,
+        sub_080948E8,
+    };
+    gUnk_08122A20[super->type](this);
+}
+
+void sub_080948E8(Object68Entity* this) {
+    if (super->actionDelay < 0x3c) {
+        super->z.WORD -= 0x4000;
+        if ((super->actionDelay & 3) == 0) {
+            super->child = CreateFx(super, FX_DASH, 0x40);
+            if (super->child != NULL) {
+                super->child->spriteRendering.b3 = super->spriteRendering.b3;
+                super->child->spritePriority.b0 = super->spritePriority.b0;
+                if ((Random() & 1) != 0) {
+                    super->child->x.HALF.HI += (Random() & 0xf);
+                } else {
+                    super->child->x.HALF.HI -= (Random() & 0xf);
+                }
+            }
+        }
+        super->actionDelay++;
+    } else {
+        DeleteThisEntity();
+    }
+}
+
+void sub_08094980(Object68Entity* this, u32 searchTileIndex, u32 replaceTileIndex) {
+    static const s8 gUnk_08122A28[] = {
+        0, 0, -8, 0, 8, 0, 0, 8, 0, -8, 0, 0,
+    };
+    s32 xOffset;
+    s32 yOffset;
+    u32 index = 0;
+    while (index < 10) {
+        xOffset = gUnk_08122A28[index];
+        yOffset = gUnk_08122A28[index + 1];
+        if (searchTileIndex == sub_0800029C(super, xOffset, yOffset)) {
+            SetTile(replaceTileIndex, TILE(super->x.HALF.HI + xOffset, super->y.HALF.HI + yOffset),
+                    super->collisionLayer);
+        }
+        index += 2;
+    }
+}