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Added Astar algo

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This commit is contained in:
Ziver Koc 2007-04-16 15:52:24 +00:00
parent 79ae1d0dcc
commit 148c0c739f
4 changed files with 258 additions and 2 deletions
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15
src/ei/game/scene/units/Unit.java
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@ -1,11 +1,15 @@
package ei.game.scene.units;
import java.util.LinkedList;
import ei.engine.math.Vector2f;
import ei.engine.math.Vector2i;
import ei.engine.math.Vector3f;
import ei.engine.scene.Node;
import ei.engine.scene.Sprite;
import ei.game.algo.AStar;
import ei.game.algo.AStarNode;
import ei.game.gamestate.InGameState;
import ei.game.scene.GameEntity;
import ei.game.scene.Map;
@ -24,6 +28,7 @@ public abstract class Unit extends GameEntity{
// Som temp pos for moving the unit
private Vector2i oldPos;
private Vector2f moveTo;
private LinkedList<AStarNode> path;
/**
* Creates a empty unit
@ -76,6 +81,7 @@ public abstract class Unit extends GameEntity{
InGameState.getMap().removePos(oldPos.getX(), oldPos.getY());
}
setPos(x, y);
path = (LinkedList) new AStar().findPath(new AStarNode(oldPos,null), new AStarNode(new Vector2i(x,y),null));
moveTo = Map.getPixelByPos((int)x, (int)y);
oldPos = new Vector2i(x, y);
}
@ -120,9 +126,14 @@ public abstract class Unit extends GameEntity{
if(moveTo.getX() == unitNode.getLocation().getX()
&& moveTo.getY() == unitNode.getLocation().getY()) {
moveTo = null;
if(!path.isEmpty()){
Vector2i temp = path.poll().getPos();
moveTo = Map.getPixelByPos(temp.getX(), temp.getY());
}
else{
moveTo = null;
}
}
}
}
}