decompile map_name_popup.c

2 files changed, 110 insertions, 4 deletions

diff --git a/src/map_name_popup.c b/src/map_name_popup.c
new file mode 100644
index 000000000..65766c130
--- /dev/null
+++ b/src/map_name_popup.c
@@ -0,0 +1,106 @@
+#include "global.h"
+#include "menu.h"
+#include "event_data.h"
+#include "task.h"
+#include "asm.h"
+
+EWRAM_DATA static u8 sTaskId = 0;
+
+static void Task_MapNamePopup(u8);
+static void DrawMapNamePopup(void);
+
+bool8 unref_sub_80A2F44(void)
+{
+    CloseMenu();
+    ShowMapNamePopup();
+    return 1;
+}
+
+void ShowMapNamePopup(void)
+{
+    if (FlagGet(0x4000) != TRUE)
+    {
+        if (!FuncIsActiveTask(Task_MapNamePopup))
+        {
+            sTaskId = CreateTask(Task_MapNamePopup, 90);
+            REG_BG0VOFS = 32;
+            DrawMapNamePopup();
+            gTasks[sTaskId].data[0] = 0;
+            gTasks[sTaskId].data[2] = 32;
+        }
+        else
+        {
+            if (gTasks[sTaskId].data[0] != 2)
+                gTasks[sTaskId].data[0] = 2;
+            gTasks[sTaskId].data[3] = 1;
+        }
+    }
+}
+
+void Task_MapNamePopup(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        task->data[2] -= 2;
+        if (task->data[2] <= 0 )
+        {
+            task->data[0] = 1;
+            gTasks[sTaskId].data[1] = 0;
+        }
+        break;
+    case 1:
+        task->data[1]++;
+        if (task->data[1] > 120 )
+        {
+            task->data[1] = 0;
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        task->data[2] += 2;
+        if (task->data[2] > 31)
+        {
+            if (task->data[3])
+            {
+                DrawMapNamePopup();
+                task->data[0] = 0;
+                task->data[3] = 0;
+            }
+            else
+            {
+                task->data[0] = 4;
+                return;
+            }
+        }
+        break;
+    case 4:
+        HideMapNamePopup();
+        return;
+    }
+
+    REG_BG0VOFS = task->data[2];
+}
+
+void HideMapNamePopup(void)
+{
+    if (FuncIsActiveTask(Task_MapNamePopup))
+    {
+        MenuLoadTextWindowGraphics();
+        MenuZeroFillWindowRect(0, 0, 13, 3);
+        REG_BG0VOFS = 0;
+        DestroyTask(sTaskId);
+    }
+}
+
+void DrawMapNamePopup(void)
+{
+    u8 name[20];
+
+    MenuLoadTextWindowGraphics_OverrideFrameType(0);
+    sub_80FBFB4(name, gMapHeader.name, 0);
+    MenuDrawTextWindow(0, 0, 13, 3);
+    sub_8072BD8(name, 1, 1, 0x60);
+}
diff --git a/src/rom4.c b/src/rom4.c
index f711a5a0e..521f07a48 100644
--- a/src/rom4.c
+++ b/src/rom4.c
@@ -539,7 +539,7 @@ void sub_80538F0(u8 mapGroup, u8 mapNum)
     DoCurrentWeather();
     ResetFieldTasksArgs();
     mapheader_run_script_with_tag_x5();
-    AddMapNamePopUpWindowTask();
+    ShowMapNamePopup();
 }
 
 void sub_8053994(u32 a1)
@@ -1029,7 +1029,7 @@ void c1_overworld_normal(u16 newKeys, u16 heldKeys)
         if (sub_8068024(&inputStruct) == 1)
         {
             ScriptContext2_Enable();
-            HideMapNamePopUpWindow();
+            HideMapNamePopup();
         }
         else
         {
@@ -1254,7 +1254,7 @@ void sub_80546F0(void)
 void sub_805470C(void)
 {
     if (gMapHeader.flags == 1 && sub_80BBB24() == 1)
-        AddMapNamePopUpWindowTask();
+        ShowMapNamePopup();
     sub_8080B60();
 }
 
@@ -1449,7 +1449,7 @@ bool32 sub_805493C(u8 *a1, u32 a2)
         break;
     case 11:
         if (gMapHeader.flags == 1 && sub_80BBB24() == 1)
-            AddMapNamePopUpWindowTask();
+            ShowMapNamePopup();
         (*a1)++;
         break;
     case 12: