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/**
Status Symbol
Shows a certain state of an object.
@author Zapper, Maikel
*/
local symbol;
public func Init(object to)
{
SetAction("Be", to);
// Above the object.
var hgt = to->GetDefCoreVal("Height", "DefCore") / 2;
SetVertex(0, VTX_Y, hgt);
var x = to->GetVertex(0, VTX_X);
SetVertex(0, VTX_X, x);
// Set plane to be higher than the object attached to.
this.Plane = Max(to.Plane + 1, 1000);
return;
}
public func GetStatusSymbolHelper(object to)
{
var obj = FindObject(Find_ID(StatusSymbol), Find_ActionTarget(to));
if (obj)
return obj;
obj = CreateObject(StatusSymbol, 0, 0, to->GetOwner());
obj->Init(to);
return obj;
}
global func ShowStatusSymbol(id symbol)
{
if (!this)
return false;
var h = StatusSymbol->GetStatusSymbolHelper(this);
if(!h)
return false;
h->AddSymbol(symbol);
return true;
}
global func RemoveStatusSymbol(id symbol)
{
if (!this)
return false;
var h = StatusSymbol->GetStatusSymbolHelper(this);
if (!h)
return false;
h->RemoveSymbol(symbol);
return true;
}
public func AddSymbol(id symbol_id)
{
symbol = symbol_id;
Update();
}
public func RemoveSymbol(id symbol_id)
{
if (symbol != symbol_id)
return;
symbol = nil;
Update();
}
public func Update()
{
if (!symbol)
{
SetGraphics();
this.Visibility = VIS_None;
return;
}
SetShape(symbol->GetDefOffset(0), symbol->GetDefOffset(1), symbol->GetDefWidth(), symbol->GetDefHeight());
SetGraphics(nil, symbol);
Blink();
return;
}
public func Blink()
{
if (GetEffect("Blinking", this))
RemoveEffect("Blinking", this);
AddEffect("Blinking", this, 1, 16, this);
return;
}
protected func FxBlinkingStart(object target, proplist effect, int temp)
{
if (temp)
return FX_OK;
// Set interval to a fixed number of frames.
effect.Interval = 16;
// Set initial visibility to visible.
this.Visibility = this->GetActionTarget().Visibility;
effect.visible = true;
return FX_OK;
}
protected func FxBlinkingTimer(object target, proplist effect)
{
if (effect.visible)
{
effect.visible = false;
this.Visibility = VIS_None;
}
else
{
effect.visible = true;
this.Visibility = this->GetActionTarget().Visibility;
}
return FX_OK;
}
// Callback from the engine: this symbol has lost its parent.
protected func AttachTargetLost()
{
return RemoveObject();
}
public func SaveScenarioObject() { return false; }
/*-- Properties --*/
local Name = "$Name$";
local Description = "$Description$";
local Plane = 1000;
local ActMap =
{
Be =
{
Prototype = Action,
Name = "Be",
Procedure = DFA_ATTACH,
NextAction = "Be",
Length = 1,
FacetBase = 1,
AbortCall = "AttachTargetLost"
}
};
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