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/**
ControllerWealth
(Optionally) shows an icon and the current player's wealth in the top right corner.
Use GUI_Controller->ShowWealth(); to show the wealth display to all players.
Or call it individually on particular controllers.
Use GUI_Controller->HideWealth(); to hide the display.
@authors Maikel, Clonkonaut
*/
// HUD margin and size in tenths of em.
static const GUI_Controller_Wealth_IconSize = 25;
static const GUI_Controller_Wealth_IconMargin = 5;
static GUI_Controller_Wealth_shown; // shown or hidden for newly joining players?
local wealth_gui_menu;
local wealth_gui_id;
local wealth_display = false;
/* Showing / Hiding */
public func ShowWealth()
{
// Definition call
if (GetType(this) == C4V_Def)
{
GUI_Controller_Wealth_shown = true; // for players joining later
var plr;
for (var i=0; i<GetPlayerCount(C4PT_User); ++i)
{
var plr = GetPlayerByIndex(i, C4PT_User);
var controller = FindObject(Find_ID(GUI_Controller), Find_Owner(plr));
if (controller) controller->ShowWealth();
}
} else {
if (wealth_display) return;
wealth_gui_id = GuiOpen(wealth_gui_menu);
wealth_display = true;
this->~ShiftGoal();
}
}
public func HideWealth()
{
// Definition call
if (GetType(this) == C4V_Def)
{
GUI_Controller_Wealth_shown = false; // for players joining later
var plr;
for (var i=0; i<GetPlayerCount(C4PT_User); ++i)
{
var plr = GetPlayerByIndex(i, C4PT_User);
var controller = FindObject(Find_ID(Library_HUDController->GetGUIControllerID()), Find_Owner(plr));
if (controller) controller->HideWealth();
}
} else {
if (!wealth_display) return;
GuiClose(wealth_gui_id);
wealth_gui_id = nil;
wealth_display = false;
this->~UnshiftGoal();
}
}
public func IsShowingWealth() { return wealth_display; }
/* Creation / Destruction */
private func Construction()
{
wealth_display = GUI_Controller_Wealth_shown; // initial show/hide setting
var plr = GetOwner();
var wealth = GetWealth(plr);
var margin = GUI_Controller_Wealth_IconMargin;
var whole = margin + GUI_Controller_Wealth_IconSize;
wealth_gui_menu =
{
Target = this,
Player = plr,
Style = GUI_Multiple | GUI_TextHCenter | GUI_TextBottom,
Left = Format("100%%%s", ToEmString(-whole)),
Right = Format("100%%%s", ToEmString(-margin)),
Top = ToEmString(margin),
Bottom = ToEmString(whole),
Priority = 1,
Symbol = Icon_Wealth,
GraphicsName = GetGraphicsName(wealth),
Text = Format("%d", wealth),
};
if (wealth_display) wealth_gui_id = GuiOpen(wealth_gui_menu);
return _inherited(...);
}
private func Destruction()
{
if (wealth_gui_id) GuiClose(wealth_gui_id);
_inherited(...);
}
/* Callbacks */
public func OnWealthChanged(int plr)
{
// Only update wealth when it is the right player.
if (plr == GetOwner())
{
var wealth = GetWealth(plr);
wealth_gui_menu.GraphicsName = GetGraphicsName(wealth);
wealth_gui_menu.Text = Format("%d", wealth);
GuiUpdate(wealth_gui_menu, wealth_gui_id);
}
return _inherited(plr, ...);
}
// Graphics changes in accordance to accumulated wealth
private func GetGraphicsName(int wealth)
{
var num = "0";
if (wealth >= 10) num = "1";
if (wealth >= 30) num = "2";
if (wealth >= 70) num = "3";
if (wealth >= 120) num = "4";
return num;
}
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