r3-legacy/src/game-lib-component-path-ai.js

/**
 *
 * @param id
 * @param name
 * @param sensorLength
 * @constructor
 */
GameLib.D3.ComponentPathAI = function ComponentPathAI(
    id,
    name,
    sensorLength
) {
    this.id = id || GameLib.D3.Tools.RandomId();

    if (typeof name == 'undefined') {
        name = this.constructor.name;
    }

    this.name = name;
    this.parentEntity = null;
    this.sensorLength = sensorLength || 5;

    GameLib.D3.Utils.Extend(GameLib.D3.ComponentPathAI, GameLib.D3.ComponentInterface);

    //#ifdef RUNTIME__

    this.sensors = [];

    //#endif
};

//#ifdef RUNTIME__

///////////////////////// Methods to override //////////////////////////
GameLib.D3.ComponentPathAI.prototype.onUpdate = function(
    deltaTime,
    parentEntity
) {
    var forward = false;
    var backward = false;
    var left = false;
    var right = false;


    /*if (this.keyForwardPressed) { // Forward [i]
        this.pathFollowingComponent.direction = 1;
    } else if (this.keyBackPressed){
        this.pathFollowingComponent.direction = -1;
    } else {
        this.pathFollowingComponent.direction = 0;
    }

    // left right
    if (this.keyLeftPressed) { // Left [j]
        this.pathFollowingComponent.offset.x = 0;
        this.pathFollowingComponent.offset.y = 0;
        this.pathFollowingComponent.offset.z = 1;
    }  else if (this.keyRightPressed) { // Right [l]
        this.pathFollowingComponent.offset.x = 0;
        this.pathFollowingComponent.offset.y = 0;
        this.pathFollowingComponent.offset.z = -1;
    }*/

    // tell path following component to move forward
    this.pathFollowingComponent.direction = 1;






    // - - -- - - - - -- - - - - - - - - - - - - - -
    // D E B U G G I N G
    // - - - - - - - - - - - - - - - - - -
    if(this.sensorVisualizer) {

        for(var i = 0, l = this.sensors.length; i < l; ++i) {

            var sensor = this.sensors[i];

            if(!this.sensorVisualizer.sensors[i]) {

                var emptyGeometry = new THREE.Geometry();
                var sensorMesh = new THREE.Mesh(
                    emptyGeometry,
                    new THREE.MeshBasicMaterial(
                        {
                            color : sensor.sensorColor,
                            wireframe : true
                        }
                    )
                );

                this.sensorVisualizer.sensors[i] = {

                    sensorMesh : sensorMesh

                };

                sys.game.scenes["MainScene"].instance.add(this.sensorVisualizer.sensors[i].sensorMesh);

            }

            if(this.sensorVisualizer.sensors[i].arrow) {

                this.sensorVisualizer.sensors[i].sensorMesh.remove(this.sensorVisualizer.sensors[i].arrow);

            }

            // create new
            this.sensorVisualizer.sensors[i].arrow = new THREE.ArrowHelper(
                new THREE.Vector3(
                    sensor.sensorDirection.x,
                    sensor.sensorDirection.y,
                    sensor.sensorDirection.z
                ).applyQuaternion(new THREE.Quaternion(
                    this.parentEntity.quaternion.x,
                    this.parentEntity.quaternion.y,
                    this.parentEntity.quaternion.z,
                    this.parentEntity.quaternion.w
                )).normalize(),

                new THREE.Vector3(
                    this.parentEntity.position.x,
                    this.parentEntity.position.y,
                    this.parentEntity.position.z
                ).add(new THREE.Vector3(
                    sensor.sensorPositionOffset.x,
                    sensor.sensorPositionOffset.y,
                    sensor.sensorPositionOffset.z
                ).applyQuaternion(new THREE.Quaternion(
                    this.parentEntity.quaternion.x,
                    this.parentEntity.quaternion.y,
                    this.parentEntity.quaternion.z,
                    this.parentEntity.quaternion.w
                ))),

                sensor.sensorLength,

                sensor.sensorColor
            );

            this.sensorVisualizer.sensors[i].sensorMesh.add(this.sensorVisualizer.sensors[i].arrow);

        }

    }


};

GameLib.D3.ComponentPathAI.prototype.onSetParentEntity = function(
    parentScene,
    parentEntity
) {
    this.parentEntity = parentEntity;
    this.pathFollowingComponent = parentEntity.getComponent(GameLib.D3.ComponentPathFollowing);
    if(!this.pathFollowingComponent) {
        console.error("ComponentPathAI. NO PATH FOLLOWING COMPONENT");
    }

    // Compute bounding box
    if(!this.parentEntity.mesh.geometry.boundingBox) {
        this.parentEntity.mesh.geometry.computeBoundingBox();
    }

    var boundingBox = this.parentEntity.mesh.geometry.boundingBox;
    var sensorLength = this.sensorLength;
    var sensorColor = new THREE.Color(0, 1, 0);

    // Create sensors

    // Front
    this.sensors.push
    (
        {
            sensorLength : sensorLength,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                -1,
                0,
                0
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                0
            )

        }
    );

    var sideSensorLengthMultiplier = 0.5;

    // Absolute left
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                0,
                0,
                1
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );

    // Tilted left
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                -0.5,
                0,
                0.5
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );

    // left forward
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                -1,
                0,
                0
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );

    // Absolute Right
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                0,
                0,
                -1
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                -boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );

    // right forward
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                -1,
                0,
                0
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                -boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );

    // Tilted right
    this.sensors.push
    (
        {
            sensorLength : sensorLength * sideSensorLengthMultiplier,
            sensorColor : sensorColor,
            sensorDirection : new THREE.Vector3(
                -0.5,
                0,
                -0.5
            ).normalize(),

            sensorPositionOffset : new THREE.Vector3(
                -boundingBox.max.x * this.parentEntity.mesh.scale.x,
                boundingBox.max.y * this.parentEntity.mesh.scale.y,
                -boundingBox.max.z * this.parentEntity.mesh.scale.z
            )

        }
    );


    // debug code
    this.sensorVisualizer = {
        sensors : []
    };
};

//#endif