PlayerDriver.prototype.movePlayer = function(direction)
{
if (this.collideFlag) return;
var player = this.entities.queryTag('player')[0];
var v = player.newtonian.velocity
var h = player.steering.heading;
var speed = 25;
var v = Vec2.aquire();
switch (direction) {
case PlayerDriver.directions.stop:
h.set(0, 0);
break;
case PlayerDriver.directions.up:
h.add( v.set(0, -speed));
break;
case PlayerDriver.directions.down:
h.add( v.set(0, speed));
break;
case PlayerDriver.directions.left:
h.add( v.set(-speed, 0));
break;
case PlayerDriver.directions.right:
h.add( v.set(speed, 0));
break;
}
h.limit(100);
Vec2.release(v);
};
LevelSystem.prototype.onFinishLevel = function(player, fEntity)
{
var finish = fEntity.finish;
dist.assign(fEntity.position.location).sub(player.position.location);
// constrain movement
player.newtonian.acceleration
.assign(dist)
.smult(100);
// constrain speed
player.newtonian.velocity
.normalize(dist.magnitude()*5);
if (!finish.timeOut && !finish.finished) {
finish.timeOut = 1500;
this.messanger.trigger(fEntity, 'finish-start');
}
if (finish.finished) {
this.currentLevel++;
this.loadLevel();
}
};
function bounceEntity(entity)
{
var v = Vec2.aquire();
var aVel = entity.newtonian.velocity;
v.assign(aVel).rotate(Math.PI).smult(3);
entity.newtonian.velocity.assign(v);
entity.steering.heading.set(0, 0);
Vec2.release(v);
}
CollisionSystem.prototype.update = function(dt, time)
{
var entities = this.entities.queryComponents(FILTER);
var player = this.entities.queryTag('player')[0];
var pSpatial = player.spatial.hwidth;
// brute force, only check player
for (var n = 0; n < entities.length; n++) {
var entity = entities[n];
if (entity === player) continue;
var coincident = Vec2.rectIntersect(
entity.position.location,
entity.spatial.hwidth,
player.position.location,
player.spatial.hwidth);
if (coincident)
this.messanger.trigger(player, CollisionSystem.COINCIDENT, entity);
}
// if we're hitting a wall
var m = this.maps;
var p = player;
var onMap = Vec2.rectContains(
p.position.location,
p.spatial.hwidth,
m.position,
m.hwidth)
if (!onMap) {
this.messanger.trigger(player, CollisionSystem.OUT_OF_BOUNDS);
}
};