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//Bullet.qml
import QtQuick 2.0
import Qt3D 1.0
import Qt3D.Shapes 1.0

//This item represents a laser particle
BasicGameItem{
    id: bullet
    property variant dir: Qt.vector3d(0,0,1)
    property real speed: 100;
    Quad{
        //defines the shadereffect, that should be used for the item
        effect: bulleteffect
        transform: [
            Rotation3D{
                angle: 90
                axis: Qt.vector3d(1, 0, 0)
            },
            LookAt{ subject: camPos}
        ]
        //wrapper around the camera position
        Item3D { id: camPos
        position: cam.eye
    }
    }
    //The movement of the bullet
    PropertyAnimation on position {
        to: Qt.vector3d(x+speed*dir.x, y+speed*dir.y, z+speed*dir.z);
        duration: 10000
        onRunningChanged:  {
            //When the bulletanimation is finished and no target has been hit
            if (running==false) {
                bullet.destroy();
            }
        }
    }
}