Canvas Game Essentials - HTML5 Canvas - page 423

}
//create level rocks
for (var newRockctr=0;newRockctr<level+3;newRockctr++){
var newRock={};
newRock.scale = 1;
//scale
//1 = large
//2 = medium
//3 = small
//these will be used as the divisor for the new size
//50/1 = 50
//50/2 = 25
//50/3 = 16
newRock.width = 50;
newRock.height = 50;
newRock.halfWidth = 25;
newRock.halfHeight = 25;
//start all new rocks in upper left for ship safety
newRock.x = Math.floor(Math.random()*50);
//ConsoleLog.log("newRock.x=" + newRock.x);
newRock.y = Math.floor(Math.random()*50);
//ConsoleLog.log("newRock.y=" + newRock.y);
newRock.dx = (Math.random()*2)+levelRockMaxSpeedAdjust;
if (Math.random()<.5){
newRock.dx*=-1;
}
newRock.dy = (Math.random()*2)+levelRockMaxSpeedAdjust;
if (Math.random()<.5){
newRock.dy*=-1;
}
//rotation speed and direction
newRock.rotationInc = (Math.random()*5)+1;
if (Math.random()<.5){
newRock.rotationInc*=-1;
}
newRock.scoreValue = bigRockScore;
newRock.rotation = 0;
rocks.push(newRock);
//ConsoleLog.log("rock created rotationInc=" + newRock.rotationInc);
}
resetPlayer();
switchGameState(GAME_STATE_PLAYER_START);
}