/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

package org.drools.games.keys

import org.drools.games.KeyPressed

import java.lang.Math


import java.awt.event.KeyEvent
import org.drools.games.KeyPressed

dialect "mvel"

rule "Detect KeyPressed" agenda-group "Keys" when
    ke : KeyEvent( ) from entry-point "KeyPressedStream"
    not KeyPressed( keyText ==  KeyEvent.getKeyText( ke.getKeyCode() ) )    
then
    kp = new KeyPressed( KeyEvent.getKeyText( ke.getKeyCode() ) );
    insert( kp );
    retract( ke );
end


rule "Detect KeyReleased"  agenda-group "Keys" when
    ke : KeyEvent() from entry-point "KeyReleasedStream"
    kp : KeyPressed( keyText == KeyEvent.getKeyText( ke.getKeyCode() ) )    
then
    retract( ke );
    retract( kp );
end

rule "Remove KeyPressed Event"  agenda-group "Keys" when
    ke : KeyEvent() from entry-point "KeyPressedStream"
then
    retract( ke );
end

rule "Remove KeyReleased Event"  agenda-group "Keys" when
    ke : KeyEvent() from entry-point "KeyReleasedStream"
then
    retract( ke );
end