decompile macroBook

src/object/macroBook.c

@@ -0,0 +1,208 @@
+#define NENT_DEPRECATED
+#include "entity.h"
+#include "functions.h"
+#include "flags.h"
+#include "asm.h"
+#include "npc.h"
+
+typedef struct {
+    Entity base;
+    u8 filler[0x10];
+    u16 playerWithinRect;
+    u8 filler2[0x6];
+    u16 unk80;
+    u16 tilePos;
+} MacroBookEntity;
+
+void MacroBook_Init(MacroBookEntity*);
+void MacroBook_Action1(MacroBookEntity*);
+void MacroBook_Action2(MacroBookEntity*);
+void MacroBook_Action3(MacroBookEntity*);
+void sub_0809A958(MacroBookEntity*);
+void sub_0809AA00(MacroBookEntity*);
+void sub_0809A9D4(MacroBookEntity*);
+void sub_0809AA9C(MacroBookEntity*, Entity*, u32);
+
+void MacroBook(Entity* this) {
+    static void (*const actionFuncs[])(MacroBookEntity*) = {
+        MacroBook_Init,
+        MacroBook_Action1,
+        MacroBook_Action2,
+        MacroBook_Action3,
+    };
+    actionFuncs[this->action]((MacroBookEntity*)this);
+}
+
+void MacroBook_Init(MacroBookEntity* this) {
+    super->action = 1;
+    super->actionDelay = 0x80;
+    super->field_0xf = 0;
+    super->spriteRendering.b0 = 3;
+    this->unk80 = 0x80;
+    this->playerWithinRect = 0;
+    super->x.HALF.HI -= 4;
+    super->spriteOffsetY = -4;
+    super->spritePriority.b0 = 7;
+    super->spriteRendering.b3 = 3;
+    sub_0805EC9C(super, this->unk80, this->unk80, 0);
+    UpdateSpriteForCollisionLayer(super);
+    InitAnimationForceUpdate(super, super->field_0xf);
+    sub_0809A958(this);
+}
+
+void MacroBook_Action1(MacroBookEntity* this) {
+    UpdateAnimationSingleFrame(super);
+    sub_0809AA00(this);
+    if (super->actionDelay) {
+        super->actionDelay--;
+    } else {
+        if ((super->frame & 0x80) != 0) {
+            if (super->field_0xf == 3) {
+                super->action = 2;
+                super->actionDelay = 90;
+                super->field_0xf = 0;
+                InitAnimationForceUpdate(super, 2);
+            } else {
+                InitAnimationForceUpdate(super, super->field_0xf);
+            }
+        }
+    }
+}
+
+void MacroBook_Action2(MacroBookEntity* this) {
+    UpdateAnimationSingleFrame(super);
+    sub_0809AA00(this);
+    if (super->field_0xf < 2) {
+        super->action = 1;
+        super->actionDelay = 0;
+    } else if (super->actionDelay) {
+        super->actionDelay--;
+        if (gPlayerClones[0] != 0) {
+            return;
+        }
+        super->action = 1;
+        super->actionDelay = 0;
+    } else {
+        if ((super->frame & 0x80) == 0) {
+            return;
+        }
+        super->action = 3;
+        super->actionDelay = 0;
+        InitAnimationForceUpdate(super, 3);
+        RequestPriorityDuration(super, 0x78);
+    }
+}
+
+void MacroBook_Action3(MacroBookEntity* this) {
+    switch (super->frame & 0xe0) {
+        case 0x80:
+            if (super->frameDuration == 0) {
+                DeleteThisEntity();
+            }
+            break;
+        case 0x40:
+            super->frame &= 0xbf;
+            sub_0809A9D4(this);
+            break;
+        case 0x20:
+            super->actionDelay++;
+            super->frame &= 0xdf;
+            SetPlayerControl(0xff);
+            SetGlobalFlag(0x2a);
+        default:
+            UpdateAnimationSingleFrame(super);
+            break;
+    }
+
+    if (super->actionDelay) {
+        this->unk80 += 8;
+        super->x.WORD += 0x400;
+        sub_0805EC9C(super, this->unk80, this->unk80, 0);
+    } else {
+        sub_0809AA9C(this, super->child, 0);
+        sub_0809AA9C(this, &gPlayerEntity, 1);
+        if (gPlayerClones[0] != NULL) {
+            sub_0809AA9C(this, gPlayerClones[0], 1);
+        }
+    }
+}
+
+void sub_0809A958(MacroBookEntity* this) {
+
+    static const u16 tileIndices[] = {
+        0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074,
+        0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0x4074, 0,      0,      0x4022, 0x4022,
+    };
+    int index;
+    int index2;
+    int tilePos;
+    const u16* tileIndexPtr;
+
+    this->tilePos = COORD_TO_TILE_OFFSET(super, -4, 0);
+    tilePos = this->tilePos - 0x82;
+    tileIndexPtr = tileIndices;
+
+    for (index = 0; index < 5; index++, tilePos += 0x40) {
+        for (index2 = 0; index2 < 4; index2++, tileIndexPtr++) {
+            if ((*tileIndexPtr & 0x4000) != 0) {
+                SetTile(*tileIndexPtr, tilePos + index2, 1);
+            }
+        }
+    }
+}
+
+void sub_0809A9D4(MacroBookEntity* this) {
+    int index;
+    int index2;
+    int tilePos;
+
+    tilePos = this->tilePos - 0x82;
+    for (index = 0; index < 5; index++, tilePos += 0x40) {
+        for (index2 = 0; index2 < 4; index2++) {
+            sub_0807BA8C(tilePos + index2, 1);
+        }
+    }
+}
+
+void sub_0809AA00(MacroBookEntity* this) {
+    Entity* ent;
+
+    super->field_0xf = 0;
+    if (super->child == NULL) {
+        for (ent = FindEntityByID(NPC, TOWN_MINISH, 7); ent != NULL; ent = FindNextDuplicateID(ent, NPC)) {
+            if (ent->type == 0 && ent->type2 == 8) {
+                super->child = ent;
+            }
+        }
+    } else {
+        sub_0809AA9C(this, super->child, 0);
+    }
+    ent = &gPlayerEntity;
+    this->playerWithinRect = EntityInRectRadius(super, ent, 0x20, 0x22);
+    if (this->playerWithinRect != 0) {
+        sub_0809AA9C(this, ent, 1);
+
+        ent = gPlayerClones[0];
+        if (ent != NULL) {
+            sub_0809AA9C(this, ent, 1);
+        }
+    }
+}
+
+void sub_0809AA9C(MacroBookEntity* this, Entity* ent, u32 arg3) {
+    u32 bVar1;
+
+    bVar1 = super->frame & 3;
+    if (bVar1 == 1) {
+        ent->spriteOffsetY = bVar1;
+    } else if (bVar1 == 2) {
+        ent->spriteOffsetY = bVar1;
+    } else {
+        ent->spriteOffsetY = 0;
+    }
+
+    if (ent->x.HALF.HI <= gRoomControls.origin_x + 0x15a) {
+        super->field_0xf++;
+        ent->spriteOffsetY++;
+    }
+}