var drawCrossHair = exports.drawCrossHair = function (display, target) {
if (!CROSSHAIR_MOVE) {
CROSSHAIR_MOVE = gamejs.image.load('images/circle-02.png');
}
display.blit(CROSSHAIR_MOVE, $v.subtract(target, $v.divide(CROSSHAIR_MOVE.getSize(),2)));
return;
}
Bomb.prototype.draw = function(display, viewRect) {
if (!viewRect.collideRect(this.rect)) {
return false;
}
if (this.dying === true) {
display.blit(
this.animation.image,
$v.subtract(
$v.subtract(this.rect.topleft, $v.multiply(this.animation.image.getSize(),0.6)),
viewRect.topleft
)
);
} else {
display.blit(this.image, $v.subtract(this.rect.topleft, viewRect.topleft));
}
}
/**
* tick
*/
function tick () {
// event handling
gamejs.event.get().forEach(function(event) {
var direction = {};
direction[gamejs.event.K_UP] = [0, -1];
direction[gamejs.event.K_DOWN] = [0, 1];
direction[gamejs.event.K_LEFT] = [-1, 0];
direction[gamejs.event.K_RIGHT] = [1, 0];
if (event.type === gamejs.event.KEY_DOWN) {
var delta = direction[event.key];
if (delta) {
spearPosition = $v.add(spearPosition, delta);
}
} else if (event.type === gamejs.event.MOUSE_MOTION) {
if (display.rect.collidePoint(event.pos)) {
spearPosition = $v.subtract(event.pos, spear.getSize());
}
}
});
// draw
display.clear();
display.blit(unit, unitPosition);
display.blit(spear, spearPosition);
// collision
// the relative offset is automatically calculated by
// the higher-level gamejs.sprite.collideMask(spriteA, spriteB)
var relativeOffset = $v.subtract(spearPosition, unitPosition);
var hasMaskOverlap = mUnit.overlap(mSpear, relativeOffset);
if (hasMaskOverlap) {
display.blit(font.render('COLLISION', '#ff0000'), [250, 50]);
}
display.blit(font.render('Move with mouse or cursor keys.'), [10, 250])
};
this.AI = function(){
var dist = $v.distance(self.game.player.position, self.position);
//Player is far - try to catch him
if(dist > 32){
var delta = $v.divide($v.subtract(self.game.player.position, self.position), dist/self.speed);
self.move(delta);
}
else{
self.attack(self.game.player);
}
};
Camera.prototype.updatePosition = function(char) {
var t = $v.subtract(char.pos, this.pos);
if(t[0] !== this.cameraCenterPos[0]) {
this.pos[0] = char.pos[0] - this.cameraCenterPos[0];
if(this.pos[0] > (this.sizeOfWorld[0] - this.cameraWidth)) this.pos[0] = (this.sizeOfWorld[0] - this.cameraWidth);
if(this.pos[0] < 0) this.pos[0] = 0;
}
if(t[1] !== this.cameraCenterPos[1]) {
this.pos[1] = char.pos[1] - this.cameraCenterPos[1];
if(this.pos[1] > this.sizeOfWorld[1] - this.cameraHeight) this.pos[1] = (this.sizeOfWorld[1] - this.cameraHeight);
if(this.pos[1] < 0) this.pos[1] = 0;
}
};
gamejs.event.get().forEach(function(event) {
var direction = {};
direction[gamejs.event.K_UP] = [0, -1];
direction[gamejs.event.K_DOWN] = [0, 1];
direction[gamejs.event.K_LEFT] = [-1, 0];
direction[gamejs.event.K_RIGHT] = [1, 0];
if (event.type === gamejs.event.KEY_DOWN) {
var delta = direction[event.key];
if (delta) {
spearPosition = $v.add(spearPosition, delta);
}
} else if (event.type === gamejs.event.MOUSE_MOTION) {
if (display.rect.collidePoint(event.pos)) {
spearPosition = $v.subtract(event.pos, spear.getSize());
}
}
});
this.AI = function(){
var direction = {};
direction[0] = [0, -1];
direction[1] = [0, 1];
direction[2] = [-1, 0];
direction[3] = [1, 0];
var dist = $v.distance(self.game.player.position, self.position);
//Player is far enough, do random things
if(dist > 100){
var delta = $v.multiply(direction[Math.floor(Math.random() * 4)], self.speed);
self.move(delta);
}
else{
var delta = $v.divide($v.subtract(self.position, self.game.player.position), dist/self.speed);
self.move(delta);
}
};
Room.prototype.update = function(ms) {
this._update_room_map();
for (var i = 0; i < this._robots.length; i++) {
var r = this._robots[i];
var rz = new gamejs.Rect(r.rect);
if (r.state == enemy.Enemy.StateEnum.DEAD) continue;
r.update(ms);
}
var GRAVITY = 800.0;
var eps = 1e-2;
var limit = 100;
var forces = new Array();
for (var i = 0; i < this._robots.length; i++) {
var sum = [0,0];
for (var j = 0; j < this._robots.length; j++) if (i != j) {
var r1 = this._robots[i];
var r2 = this._robots[j];
var dir = vectors.subtract(r1.center(), r2.center());
var d = vectors.len(dir);
var zz = false;
if (d <= eps) {
zz = true;
var ang = Math.random() * 3.141592653589879 * 2;
dir = [Math.sin(ang), Math.cos(ang)];
}
if (d < limit) d = limit;
dir = vectors.unit(dir);
var add_force = vectors.multiply(dir, GRAVITY / (d*d));
sum = vectors.add(sum, add_force);
}
forces[i] = sum;
}
for (var i = 0; i < this._robots.length; i++) {
this._robots[i]._make_sliding_move(forces[i][0], forces[i][1]);
}
}
function handle (event) {
/** MOUSE 0 DOWN **/
if ((event.type === gamejs.event.MOUSE_DOWN) &&
(event.button === 0)) {
selectDown = event.pos;
/** MOUSE 0 UP **/
} else if ((event.type === gamejs.event.MOUSE_UP) &&
(event.button === 0) ) {
var pos = event.pos;
var vehiclesClicked = vehicles.collidePoint(event.pos);
if (selectRect) {
selectedVehicles = vehicles.sprites().filter(function(v) {
return (v.rect.collideRect(selectRect));
});
} else if (vehiclesClicked && vehiclesClicked.length) {
// vehicle select?
selectedVehicles = [vehiclesClicked[0]];
sounds.unitSelected();
gamejs.log('vehicle selected ', selectedVehicles);
} else if (selectedVehicles) {
var centers = selectedVehicles.map(function(v) {
return v.rect.center;
});
// put selected vehicles on a line
var centroid = $m.centroid(centers);
var path = $v.subtract(centroid, pos);
var targetDelta = $v.unit($v.rotate(path, Math.PI/2));
var poses = [];
if (selectedVehicles.length) {
for (var i=0;i<selectedVehicles.length;i++) {
var f = i - selectedVehicles.length/2;
var t = $v.add(pos, $v.multiply(targetDelta, f * 50));
poses.push(t);
}
}
selectedVehicles.forEach(function(v, idx) {
v.behaviour.type = 'arrival';
v.behaviour.target = poses[idx]
});
sounds.unitMove();
gamejs.log('Vehicle order confirmed ', pos);
}
selectRect = null;
selectDown = null;
/** MOUSE MOTION **/
} else if ((event.type === gamejs.event.MOUSE_MOTION) && selectDown) {
var delta = [event.pos[0] - selectDown[0], event.pos[1] - selectDown[1]];
if ($v.len(delta) > 10) {
selectRect = new gamejs.Rect(selectDown, [event.pos[0] - selectDown[0], event.pos[1] - selectDown[1]]);
selectedVehicles = null;
} else {
selectRect = null;
}
/** MOUSE 0 UP **/
} else if((event.type === gamejs.event.MOUSE_UP) && event.button === 2) {
selectRect = null;
selectDown = null;
selectedVehicles = null;
sounds.unitDeselect();
/** KEY UP **/
} else if((event.type === gamejs.event.KEY_UP)) {
if (selectedVehicles) {
var fireWeapon = false;
selectedVehicles.forEach(function(v) {
v.weapons.forEach(function(w) {
if (w.key === event.key && w.cooldownStatus >= w.cooldownDuration) {
if (w.type === 'ProjectileCloud') {
custom({type: 'spawnProjectileCloud', arguments: [v.rect.center, v.orientationVector]});
w.cooldownStatus = 0;
fireWeapon = true;
} else if(w.type.indexOf('Laser') > -1) {
// FIXME custom({type: '
w.cooldownStatus = 0;
w.isActive = true;
fireWeapon = true;
}
}
});
});
if (!fireWeapon) {
if (event.key == gamejs.event.K_s) {
selectedVehicles.forEach(function(v) {
v.behaviour.type = 'stop';
});
}
}
}
}
};
Ship.prototype.point_to = function(coords) {
var diff = $v.subtract(coords, [this._x, this._y]);
console.log(diff)
// this.rotation = Math.atan2(diff[1], diff[0]) * 180 / Math.PI
// this.image = gamejs.transform.rotate(this.originalImage, this.rotation);
};