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-rw-r--r--core/src/ch/asynk/tankontank/game/ObjectiveSet.java90
1 files changed, 90 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/game/ObjectiveSet.java b/core/src/ch/asynk/tankontank/game/ObjectiveSet.java
new file mode 100644
index 0000000..2a4f3ee
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/game/ObjectiveSet.java
@@ -0,0 +1,90 @@
+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);
+ }
+
+ 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();
+ }
+}