First implementation of stasis field

app/src/main/java/de/frajul/endlessroll/entities/tools/Stasis.java

@@ -0,0 +1,47 @@
+package de.frajul.endlessroll.entities.tools;
+
+import de.frajul.endlessroll.data.Vector;
+import de.frajul.endlessroll.entities.DestroyEffect;
+import de.frajul.endlessroll.entities.Player;
+import de.frajul.endlessroll.entities.collision.geometry.Circle;
+import de.frajul.endlessroll.entities.collision.geometry.Geometry;
+import de.frajul.endlessroll.entities.particles.ParticleSource;
+import de.frajul.endlessroll.entities.particles.ParticleSystem;
+import de.frajul.endlessroll.main.game.Timer;
+
+/**
+ * Created by Julian on 11.02.2016.
+ */
+public class Stasis extends Tool {
+
+    private ParticleSource particleSource;
+
+    public Stasis(Vector position, ParticleSystem particleSystem) {
+        super(ToolType.STASIS, position, .6f * ToolType.STASIS.getCurrentUpgradeValue(ToolUpgradeType.SIZE) / 100, .6f * ToolType.STASIS.getCurrentUpgradeValue(ToolUpgradeType.SIZE) / 100, false, false);
+        animation.disable();
+        super.setFloating(true);
+        particleSource = new ParticleSource(new Vector(position), particleSystem.magnet);
+        particleSource.start();
+    }
+
+    @Override
+    public void destroy(DestroyEffect destroyEffect) {
+        super.destroy(destroyEffect);
+        particleSource.kill();
+    }
+
+    @Override
+    public void onPlayerCollision(Player player, Timer timer) {
+        player.getMovement().setY(0);
+    }
+
+    @Override
+    protected Geometry createWorldCollisionBounds() {
+        return this;
+    }
+
+    @Override
+    protected Geometry createPlayerCollisionBounds() {
+        return this;
+    }
+}

app/src/main/java/de/frajul/endlessroll/entities/tools/ToolUpgradeType.java

@@ -6,6 +6,6 @@ package de.frajul.endlessroll.entities.tools;
 
 public enum ToolUpgradeType {
 
-    COOLDOWN, DURATION, FORCE, RANGE;
+    COOLDOWN, DURATION, FORCE, RANGE, SIZE;
 
 }