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Document Task_MapNamePopUpWindow

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This commit is contained in:
GriffinR
2023-08-19 17:20:53 -04:00
parent 10a10e914b
commit 5beec06d9d
1 changed files with 62 additions and 35 deletions
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97
src/map_name_popup.c
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@@ -206,22 +206,45 @@ static bool8 StartMenu_ShowMapNamePopup(void)
return TRUE;
}
// States and data defines for Task_MapNamePopUpWindow
enum {
STATE_SLIDE_IN,
STATE_WAIT,
STATE_SLIDE_OUT,
STATE_UNUSED,
STATE_ERASE,
STATE_END,
STATE_PRINT, // For some reason the first state is numerically last.
};
#define POPUP_OFFSCREEN_Y 40
#define POPUP_SLIDE_SPEED 2
#define tState data[0]
#define tOnscreenTimer data[1]
#define tYOffset data[2]
#define tIncomingPopUp data[3]
#define tPrintTimer data[4]
void ShowMapNamePopup(void)
{
if (FlagGet(FLAG_HIDE_MAP_NAME_POPUP) != TRUE)
{
if (!FuncIsActiveTask(Task_MapNamePopUpWindow))
{
// New pop up window
sPopupTaskId = CreateTask(Task_MapNamePopUpWindow, 90);
SetGpuReg(REG_OFFSET_BG0VOFS, 40);
gTasks[sPopupTaskId].data[0] = 6;
gTasks[sPopupTaskId].data[2] = 40;
SetGpuReg(REG_OFFSET_BG0VOFS, POPUP_OFFSCREEN_Y);
gTasks[sPopupTaskId].tState = STATE_PRINT;
gTasks[sPopupTaskId].tYOffset = POPUP_OFFSCREEN_Y;
}
else
{
if (gTasks[sPopupTaskId].data[0] != 2)
gTasks[sPopupTaskId].data[0] = 2;
gTasks[sPopupTaskId].data[3] = 1;
// There's already a pop up window running.
// Hurry the old pop up offscreen so the new one can appear.
if (gTasks[sPopupTaskId].tState != STATE_SLIDE_OUT)
gTasks[sPopupTaskId].tState = STATE_SLIDE_OUT;
gTasks[sPopupTaskId].tIncomingPopUp = TRUE;
}
}
}
@@ -230,61 +253,65 @@ static void Task_MapNamePopUpWindow(u8 taskId)
{
struct Task *task = &gTasks[taskId];
switch (task->data[0])
switch (task->tState)
{
case 6:
task->data[4]++;
if (task->data[4] > 30)
case STATE_PRINT:
// Wait, then create and print the pop up window
if (++task->tPrintTimer > 30)
{
task->data[0] = 0;
task->data[4] = 0;
task->tState = STATE_SLIDE_IN;
task->tPrintTimer = 0;
ShowMapNamePopUpWindow();
}
break;
case 0:
task->data[2] -= 2;
if (task->data[2] <= 0 )
case STATE_SLIDE_IN:
// Slide the window onscreen.
task->tYOffset -= POPUP_SLIDE_SPEED;
if (task->tYOffset <= 0 )
{
task->data[2] = 0;
task->data[0] = 1;
task->tYOffset = 0;
task->tState = STATE_WAIT;
gTasks[sPopupTaskId].data[1] = 0;
}
break;
case 1:
task->data[1]++;
if (task->data[1] > 120 )
case STATE_WAIT:
// Wait while the window is fully onscreen.
if (++task->tOnscreenTimer > 120)
{
task->data[1] = 0;
task->data[0] = 2;
task->tOnscreenTimer = 0;
task->tState = STATE_SLIDE_OUT;
}
break;
case 2:
task->data[2] += 2;
if (task->data[2] > 39)
case STATE_SLIDE_OUT:
// Slide the window offscreen.
task->tYOffset += POPUP_SLIDE_SPEED;
if (task->tYOffset >= POPUP_OFFSCREEN_Y)
{
task->data[2] = 40;
if (task->data[3])
task->tYOffset = POPUP_OFFSCREEN_Y;
if (task->tIncomingPopUp)
{
task->data[0] = 6;
task->data[4] = 0;
task->data[3] = 0;
// A new pop up window is incoming,
// return to the first state to show it.
task->tState = STATE_PRINT;
task->tPrintTimer = 0;
task->tIncomingPopUp = FALSE;
}
else
{
task->data[0] = 4;
task->tState = STATE_ERASE;
return;
}
}
break;
case 4:
case STATE_ERASE:
ClearStdWindowAndFrame(GetMapNamePopUpWindowId(), TRUE);
task->data[0] = 5;
task->tState = STATE_END;
break;
case 5:
case STATE_END:
HideMapNamePopUpWindow();
return;
}
SetGpuReg(REG_OFFSET_BG0VOFS, task->data[2]);
SetGpuReg(REG_OFFSET_BG0VOFS, task->tYOffset);
}
void HideMapNamePopUpWindow(void)