add scorches to Decoration.ocd

planet/Decoration.ocd/System.ocg/Scorches.c

@@ -0,0 +1,42 @@
+// Scorches which can placed on buildings to indicate the an attack has taken place.
+// Add the scorch by object->AddScorch() with local coordinates.
+
+// Adds a scorch to an object, x and y are local coordinates and r is the rotation.
+// Strength determines the amount of smoke and duration if not nil the length of the effect.
+global func AddScorch(int x, int y, int r, int strength, int duration)
+{
+	// Safety and create the scorch.
+	if (!this)
+		return;
+	var scorch = CreateObject(Wood, x, y, NO_OWNER);
+	if (!scorch) 
+		return;
+	if (strength == nil)
+		strength = 50;
+	// Change wood properties such that it acts as a scorch.
+	scorch->SetObjectLayer(scorch);
+	scorch->SetR(r);
+	scorch->SetClrModulation(0x80804000);
+	scorch->SetCategory(C4D_StaticBack);
+	scorch.Collectible = false;
+	scorch.Plane = this.Plane + 1;
+	// Add an effect for creating smoke.
+	var fx = AddEffect("FireScorching", scorch, 1, 2, scorch);
+	fx.strength = strength;
+	fx.duration = duration;
+	return scorch;
+}
+
+global func FxFireScorchingTimer(object target, proplist effect, int time)
+{
+	if (effect.duration != nil && time >= effect.duration) 
+	{ 
+		RemoveObject(); 
+		return FX_Execute_Kill;
+	}
+	// Create smoke particles which move with the wind.
+	var wind = BoundBy(GetWind(), -5, 5);
+	CreateParticle("SmokeDirty", PV_Random(-5, 5), PV_Random(-5, 5), wind, -effect.strength/8, PV_Random(20, 40), Particles_SmokeTrail(), 2);
+	CreateParticle("Smoke", PV_Random(-2, 2), PV_Random(-2, 2), 0, 0, PV_Random(20, 40), Particles_Smoke(), 1);
+	return FX_OK;
+}