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Editor: Update position after raycasting in arkanoid example. #14705

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Aug 13, 2018
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Editor: Update position after raycasting in arkanoid example. #14705

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2 changes: 1 addition & 1 deletion editor/examples/arkanoid.app.json
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@
"31517222-A9A7-4EAF-B5F6-60751C0BABA3": [
{
"name": "Game Logic",
"source": "var ball = this.getObjectByName( 'Ball' );\n\nvar direction = new THREE.Vector3();\ndirection.x = Math.random() - 0.5;\ndirection.z = - 0.5;\ndirection.normalize();\n\nvar speed = new THREE.Vector3();\n\n//\n\nvar group = new THREE.Group();\nthis.add( group );\n\nvar paddle = this.getObjectByName( 'Paddle' );\npaddle.material.visible = false;\ngroup.add( paddle );\n\nvar brick = this.getObjectByName( 'Brick' );\n\nfor ( var j = 0; j < 8; j ++ ) {\n\n\tvar material = new THREE.MeshPhongMaterial( { color: Math.random() * 0xffffff } );\n\n\tfor ( var i = 0; i < 12; i ++ ) {\n\t\t\n\t\tvar object = brick.clone();\n\t\tobject.position.x = i * 2.2 - 12;\n\t\tobject.position.z = j * 1.4 - 12;\n\t\tgroup.add( object );\n\n\t\tvar cylinder = object.getObjectByName( 'Cylinder' );\n\t\tcylinder.material = material;\n\n\t}\n\t\n}\n\nbrick.visible = false;\nbrick.material.visible = false;\n\n//\n\nvar raycaster = new THREE.Raycaster();\n\nfunction update( event ) {\n\t\n\tif ( ball.position.x < - 15 || ball.position.x > 15 ) direction.x = - direction.x;\n\tif ( ball.position.z < - 20 || ball.position.z > 20 ) direction.z = - direction.z;\n\n\tball.position.x = Math.max( - 15, Math.min( 15, ball.position.x ) );\n\tball.position.z = Math.max( - 20, Math.min( 20, ball.position.z ) );\n\t\n\tball.position.add( speed.copy( direction ).multiplyScalar( event.delta / 40 ) );\n\t\n\traycaster.set( ball.position, direction );\n\t\n\tvar intersections = raycaster.intersectObjects( group.children );\n\t\n\tif ( intersections.length > 0 ) {\n\t\n\t\tvar intersection = intersections[ 0 ];\n\t\t\n\t\tif ( intersection.distance < 0.5 ) {\n\t\t\t\n\t\t\tif ( intersection.object !== paddle ) {\n\n\t\t\t\tgroup.remove( intersection.object );\n\t\t\t\t\n\t\t\t}\n\t\t\t\n\t\t\tdirection.reflect( intersection.face.normal );\n\t\t\t\n\t\t}\n\t\t\n\t}\n\n}"
"source": "var ball = this.getObjectByName( 'Ball' );\n\nvar direction = new THREE.Vector3();\ndirection.x = Math.random() - 0.5;\ndirection.z = - 0.5;\ndirection.normalize();\n\nvar speed = new THREE.Vector3();\n\n//\n\nvar group = new THREE.Group();\nthis.add( group );\n\nvar paddle = this.getObjectByName( 'Paddle' );\npaddle.material.visible = false;\ngroup.add( paddle );\n\nvar brick = this.getObjectByName( 'Brick' );\n\nfor ( var j = 0; j < 8; j ++ ) {\n\n\tvar material = new THREE.MeshPhongMaterial( { color: Math.random() * 0xffffff } );\n\n\tfor ( var i = 0; i < 12; i ++ ) {\n\t\t\n\t\tvar object = brick.clone();\n\t\tobject.position.x = i * 2.2 - 12;\n\t\tobject.position.z = j * 1.4 - 12;\n\t\tgroup.add( object );\n\n\t\tvar cylinder = object.getObjectByName( 'Cylinder' );\n\t\tcylinder.material = material;\n\n\t}\n\t\n}\n\nbrick.visible = false;\nbrick.material.visible = false;\n\n//\n\nvar raycaster = new THREE.Raycaster();\n\nfunction update( event ) {\n\t\n\tif ( ball.position.x < - 15 || ball.position.x > 15 ) direction.x = - direction.x;\n\tif ( ball.position.z < - 20 || ball.position.z > 20 ) direction.z = - direction.z;\n\n\tball.position.x = Math.max( - 15, Math.min( 15, ball.position.x ) );\n\tball.position.z = Math.max( - 20, Math.min( 20, ball.position.z ) );\n\t\t\n\traycaster.set( ball.position, direction );\n\t\n\tvar intersections = raycaster.intersectObjects( group.children );\n\t\n\tif ( intersections.length > 0 ) {\n\t\n\t\tvar intersection = intersections[ 0 ];\n\t\t\n\t\tif ( intersection.distance < 0.5 ) {\n\t\t\t\n\t\t\tif ( intersection.object !== paddle ) {\n\n\t\t\t\tgroup.remove( intersection.object );\n\t\t\t\t\n\t\t\t}\n\t\t\t\n\t\t\tdirection.reflect( intersection.face.normal );\n\t\t\t\n\t\t}\n\t\t\n\t}\n\n\tball.position.add( speed.copy( direction ).multiplyScalar( event.delta / 40 ) );\n\t\n}"
}]
}
}