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package ch.asynk.tankontank.game;
import java.util.Collection;
import java.util.HashMap;
import ch.asynk.tankontank.engine.gfx.Moveable;
import ch.asynk.tankontank.engine.gfx.animations.MoveToAnimation.MoveToAnimationCb;
public class ObjectiveSet extends HashMap<Hex, Objective> implements MoveToAnimationCb
{
private final Map map;
private final HashMap<Objective, Hex> modified;
public ObjectiveSet(Map map, int n)
{
super(n);
this.map = map;
this.modified = new HashMap<Objective, Hex>(10);
}
public void add(Hex hex, Army army, boolean persistent)
{
put(hex, new Objective(army, persistent));
map.showObjective(hex, army, !persistent);
}
public int count(Army army)
{
int n = 0;
for (Objective objective : values()) {
if (objective.is(army))
n += 1;
}
return n;
}
@Override
public void moveToAnimationEnter(Moveable moveable, float x, float y, float r)
{
claim(map.getHexAt(x, y), (Army) moveable.getFaction());
}
@Override
public void moveToAnimationLeave(Moveable moveable, float x, float y, float r)
{
unclaim(map.getHexAt(x, y));
}
@Override
public void moveToAnimationDone(Moveable moveable, float x, float y, float r)
{
}
public Army claim(Hex hex, Army army)
{
Objective objective = get(hex);
if (objective == null)
return Army.NONE;
if (objective.set(army)) {
modified.put(objective, hex);
map.showObjective(hex, army);
}
return army;
}
public void unclaim(Hex hex)
{
Objective objective = get(hex);
if (objective == null)
return;
if (objective.unset()) {
modified.remove(objective);
map.showObjective(hex, objective.army());
}
}
public void forget()
{
modified.clear();
}
public void revert()
{
for (Objective objective : modified.keySet()) {
objective.revert();
map.showObjective(modified.get(objective), objective.army());
}
modified.clear();
}
}
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