protected void stepWalking(GameWorld world) {
float dx = this.targetX - this.x;
float dy = this.targetY - this.y;
// float d = (float) Math.sqrt(dx * dx + dy * dy);
GameThing thing = null;
if (this.targetUnitID != 0) {
thing = world.getThing(this.targetUnitID);
}
if (thing == null) {
// Target unit doesn't exist so just walk to the location
if (withinRange(this.targetX, this.targetY)) {
finishWalking(world, thing);
return;
}
walkStep(dx, dy);
} else {
if (withinRange(thing)) {
finishWalking(world, thing);
return;
}
dx = thing.getX() - this.x;
dy = thing.getY() - this.y;
walkStep(dx, dy);
// if (withinRange(thing)) {
// finishWalking(world, thing);
// }
}
}
protected void stepHarvestingReturn(GameWorld world) {
Colony home;
GamePlayer player = world.getPlayer(this);
if (player == null) {
return;
}
home = world.findThing(player, Colony.class);
if (home == null) {
return;
}
if (withinRange(home)) {
player.addMinerals(carryingMinerals);
carryingMinerals = 0;
return;
}
walkStep(home);
}
protected void stepAttacking(GameWorld world) {
GameThing target = world.getThing(targetUnitID);
if (target == null) {
// Thing being attacked is gone
finishAttacking(world);
return;
}
// if (target instanceof Mineral) {
// stepAttackingMineral(world, (Mineral) target);
// } else
if (target instanceof Unit) {
stepAttackingUnit(world, (Unit) target);
}
}
protected void stepHarvesting(GameWorld world) {
GameThing target = world.getThing(targetUnitID);
if (carryingMinerals >= 10) {
stepHarvestingReturn(world);
return;
}
if (target == null) {
// Thing being attacked is gone
// finishAttacking(world);
return;
}
if (!withinRange(target)) {
walkStep(target);
return;
}
if (target instanceof Mineral) {
stepAttackingMineral(world, (Mineral) target);
}
}