decompile field_message_box

1 files changed, 162 insertions, 0 deletions

diff --git a/src/field_message_box.c b/src/field_message_box.c
new file mode 100755
index 000000000..fc51bc588
--- /dev/null
+++ b/src/field_message_box.c
@@ -0,0 +1,162 @@
+#include "global.h"
+#include "string.h"
+#include "string_util.h"
+#include "task.h"
+#include "text.h"
+
+extern void sub_81973A4(void);
+extern void sub_81973C4(u8, u8);
+extern u16 sub_8197224(void);
+extern int sub_8196094(void);
+extern void sub_8196080(u8*);
+extern void AddTextPrinterForMessage(u8);
+extern void sub_8197434(u8, u8);
+extern void sub_81973FC(u8, u8);
+
+extern u8 gUnknown_020375BC;
+
+void textbox_fdecode_auto_and_task_add(u8*, int);
+void textbox_auto_and_task_add(void);
+
+void sub_8098128(void)
+{
+    gUnknown_020375BC = 0;
+    gTextFlags.flag_0 = 0;
+    gTextFlags.flag_1 = 0;
+    gTextFlags.flag_2 = 0;
+    gTextFlags.flag_3 = 0;
+}
+
+void sub_8098154(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    
+    switch (task->data[0])
+    {
+        case 0:
+           sub_81973A4();
+           task->data[0]++;
+           break;
+        case 1:
+           sub_81973C4(0, 1);
+           task->data[0]++;
+           break;
+        case 2:
+            if (sub_8197224() != 1)
+            {
+                gUnknown_020375BC = 0;
+                DestroyTask(taskId);
+            }
+    }
+}
+
+void task_add_textbox(void)
+{
+    CreateTask(sub_8098154, 0x50);
+}
+
+void task_del_textbox(void)
+{
+    u8 taskId = FindTaskIdByFunc(sub_8098154);
+    if (taskId != 0xFF)
+        DestroyTask(taskId);
+}
+
+bool8 ShowFieldMessage(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    textbox_fdecode_auto_and_task_add(str, 1);
+    gUnknown_020375BC = 2;
+    return TRUE; 
+}
+
+void sub_8098214(u8 taskId)
+{
+    if (sub_8196094() == 0)
+    {
+        gUnknown_020375BC = 0;
+        DestroyTask(taskId);
+    }
+}
+
+bool8 sub_8098238(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    StringExpandPlaceholders(gStringVar4, str);
+    CreateTask(sub_8098214, 0);
+    sub_8196080(str);
+    gUnknown_020375BC = 2;
+    return TRUE;
+}
+
+bool8 ShowFieldAutoScrollMessage(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    gUnknown_020375BC = 3;
+    textbox_fdecode_auto_and_task_add(str, 0);
+    return TRUE;
+}
+
+bool8 sub_80982A0(u8 *str)
+{
+    gUnknown_020375BC = 3;
+    textbox_fdecode_auto_and_task_add(str, 1);
+    return TRUE;
+}
+
+bool8 sub_80982B8(void)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    gUnknown_020375BC = 2;
+    textbox_auto_and_task_add();
+    return TRUE;
+}
+
+void textbox_fdecode_auto_and_task_add(u8* str, int a)
+{
+    StringExpandPlaceholders(gStringVar4, str);
+    AddTextPrinterForMessage(a);
+    task_add_textbox();
+}
+
+void textbox_auto_and_task_add(void)
+{
+    AddTextPrinterForMessage(1);
+    task_add_textbox();
+}
+
+void HideFieldMessageBox(void)
+{
+    task_del_textbox();
+    sub_8197434(0, 1);
+    gUnknown_020375BC = 0;
+}
+
+u8 textbox_any_visible(void)
+{
+    return gUnknown_020375BC;
+}
+
+bool8 IsFieldMessageBoxHidden(void)
+{
+    if (gUnknown_020375BC == 0)
+        return TRUE;
+    return FALSE;
+}
+
+void sub_8098358(void)
+{
+    task_del_textbox();
+    sub_81973FC(0, 1);
+    gUnknown_020375BC = 0;
+}
+
+void sub_8098374(void)
+{
+    task_del_textbox();
+    gUnknown_020375BC = 0;
+}