add effects to block damage and fire

planet/System.ocg/Effect.c

@@ -5,8 +5,10 @@
 		Prototype for effect prototypes.
 --*/
 
-static const Effect = new Global {
-	Remove = func(bool no_calls) {
+static const Effect = new Global
+{
+	Remove = func(bool no_calls)
+	{
 		return RemoveEffect(nil, nil, this, no_calls);
 	},
 	// These properties are set on all effects by the engine.
@@ -17,3 +19,38 @@ static const Effect = new Global {
 	Target = nil,
 	Time = 0
 };
+
+// This effect blocks all damage.
+static const FxBlockDamage = new Effect
+{
+	Damage = func()
+	{
+		// Block all damage.
+		return 0;
+	},
+	SaveScen = func(proplist props)
+	{
+		if (Target)
+			props->AddCall("BlockDamage", Target, "CreateEffect", Format("%v", FxBlockDamage), this.Priority);
+		return true;
+	}
+};
+
+// This effect blocks fire.
+static const FxBlockFire = new Effect
+{
+	Effect = func(string new_name)
+	{
+		// Block fire effects.
+		if (WildcardMatch(new_name, "*Fire*"))
+			return FX_Effect_Deny;
+		// All other effects are okay.
+		return FX_OK;
+	},
+	SaveScen = func(proplist props)
+	{
+		if (Target)
+			props->AddCall("BlockFire", Target, "CreateEffect", Format("%v", FxBlockFire), this.Priority);
+		return true;
+	}
+};