itemfinder through sub_813F004

2019-10-02 21:26:01 -04:00
parent d9ab841b0d
commit afd5f1f52f
7 changed files with 241 additions and 534 deletions
@@ -0,0 +1,204 @@
+#include "global.h"
+#include "task.h"
+#include "new_menu_helpers.h"
+#include "strings.h"
+#include "map_obj_lock.h"
+#include "script.h"
+#include "sound.h"
+#include "event_data.h"
+#include "field_player_avatar.h"
+#include "field_specials.h"
+#include "constants/songs.h"
+
+void sub_813ED18(u8 taskId);
+void sub_813ED3C(u8 taskId);
+void sub_813EDB0(u8 taskId);
+bool8 sub_813EE14(struct MapEvents *events, u8 taskId);
+void sub_813EF9C(u8 taskId);
+void sub_813F108(u8 taskId);
+void sub_813F220(u8 taskId, s16 dx, s16 dy);
+u8 GetPlayerDirectionTowardsHiddenItem(s16 x, s16 y);
+void sub_813F364(u8 taskId);
+void sub_813F3A8(u8 taskId);
+void sub_813F3EC(void);
+void sub_813F40C(u8 palIdx, u8 direction);
+u8 sub_813F5AC(void);
+void sub_813EF40(u8 taskId, struct HiddenItemStruct hiddenItem);
+
+void sub_813EC8C(u8 taskId)
+{
+    u8 i;
+    for (i = 0; i < 16; i++)
+        gTasks[taskId].data[i] = 0;
+    if (sub_813EE14(gMapHeader.events, taskId) == TRUE)
+    {
+        sub_813F3EC();
+        if (gTasks[taskId].data[6] == 1)
+            gTasks[taskId].func = sub_813EDB0;
+        else
+            gTasks[taskId].func = sub_813ED3C;
+    }
+    else
+    {
+        DisplayItemMessageOnField(taskId, 2, gText_NopeTheresNoResponse, sub_813ED18);
+    }
+}
+
+void sub_813ED18(u8 taskId)
+{
+    ClearDialogWindowAndFrame(0, TRUE);
+    sub_80696C0();
+    ScriptContext2_Disable();
+    DestroyTask(taskId);
+}
+
+void sub_813ED3C(u8 taskId)
+{
+    s16 * data = gTasks[taskId].data;
+    u8 direction;
+    if (data[3] % 25 == 0)
+    {
+        direction = GetPlayerDirectionTowardsHiddenItem(data[0], data[1]);
+        if (data[4] == 0)
+        {
+            gTasks[taskId].func = sub_813F364;
+            return;
+        }
+        else
+        {
+            PlaySE(SE_TOY_F);
+            sub_813F40C(data[5], direction);
+            data[5]++;
+            data[4]--;
+        }
+    }
+    data[3]++;
+}
+
+void sub_813EDB0(u8 taskId)
+{
+    s16 * data = gTasks[taskId].data;
+    if (data[3] % 25 == 0)
+    {
+        if (data[4] == 0)
+        {
+            gTasks[taskId].func = sub_813F3A8;
+            return;
+        }
+        else
+        {
+            PlaySE(SE_TOY_F);
+            data[7] = sub_813F5AC();
+            data[5]++;
+            data[4]--;
+        }
+    }
+    data[3]++;
+}
+
+bool8 sub_813EE14(struct MapEvents *events, u8 taskId)
+{
+    s16 x, y, i, dx, dy;
+    PlayerGetDestCoords(&x, &y);
+    gTasks[taskId].data[2] = 0;
+    for (i = 0; i < events->bgEventCount; i++)
+    {
+        if (events->bgEvents[i].kind == 7 && !FlagGet(sub_80CC44C(events->bgEvents[i].bgUnion.hiddenItem, 1)))
+        {
+            dx = events->bgEvents[i].x + 7 - x;
+            dy = events->bgEvents[i].y + 7 - y;
+            if (sub_80CC44C(events->bgEvents[i].bgUnion.hiddenItem, 3) == TRUE)
+            {
+                if (dx == 0 && dy == 0)
+                {
+                    sub_813EF40(taskId, events->bgEvents[i].bgUnion.hiddenItem);
+                    return TRUE;
+                }
+            }
+            else if (
+                dx >= -7
+             && dx <=  7
+             && dy >= -5
+             && dy <=  5
+            )
+            {
+                sub_813F220(taskId, dx, dy);
+            }
+        }
+    }
+    sub_813F108(taskId);
+    if (gTasks[taskId].data[2] == 1)
+    {
+        sub_813EF9C(taskId);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void sub_813EF40(u8 taskId, struct HiddenItemStruct hiddenItem)
+{
+    s16 * data = gTasks[taskId].data;
+    gSpecialVar_0x8004 = sub_80CC44C(hiddenItem, 1);
+    gSpecialVar_0x8005 = sub_80CC44C(hiddenItem, 0);
+    gSpecialVar_0x8006 = 1;
+    TV_PrintIntToStringVar(0, gSpecialVar_0x8005);
+    data[2] = 1;
+    data[0] = 0;
+    data[1] = 0;
+    data[4] = 3;
+    data[6] = 1;
+}
+
+void sub_813EF9C(u8 taskId)
+{
+    s16 * data = gTasks[taskId].data;
+    s16 r3 = data[1];
+    s16 r2 = data[0];
+    if (data[0] == 0 && data[1] == 0)
+        data[4] = 4;
+    else
+    {
+        if (data[0] < 0)
+            r2 = data[0] * -1;
+        if (data[1] < 0)
+            r3 = data[1] * -1;
+        if (r2 > r3)
+        {
+            if (r2 > 3)
+                data[4] = 2;
+            else
+                data[4] = 4;
+        }
+        else
+        {
+            if (r3 > 3)
+                data[4] = 2;
+            else
+                data[4] = 4;
+        }
+    }
+}
+
+bool8 sub_813F004(struct MapEvents *events, s16 x, s16 y)
+{
+    s32 i;
+    u16 eventFlag;
+    s32 bgEventCount = events->bgEventCount;
+    struct BgEvent *bgEvents = events->bgEvents;
+    for (i = 0; i < bgEventCount; i++)
+    {
+        if (
+            bgEvents[i].kind == 7
+         && x == bgEvents[i].x
+         && y == bgEvents[i].y
+        )
+        {
+            eventFlag = sub_80CC44C(bgEvents[i].bgUnion.hiddenItem, 1);
+            if (sub_80CC44C(bgEvents[i].bgUnion.hiddenItem, 3) != TRUE && !FlagGet(eventFlag))
+                return TRUE;
+            else
+                return FALSE;
+        }
+    }
+    return FALSE;
+}