diff options
| -rw-r--r-- | core/src/ch/asynk/tankontank/screens/GameScreen.java | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/core/src/ch/asynk/tankontank/screens/GameScreen.java b/core/src/ch/asynk/tankontank/screens/GameScreen.java index ceddf48..9f86bcb 100644 --- a/core/src/ch/asynk/tankontank/screens/GameScreen.java +++ b/core/src/ch/asynk/tankontank/screens/GameScreen.java @@ -4,6 +4,10 @@ import com.badlogic.gdx.Gdx; import com.badlogic.gdx.Input; import com.badlogic.gdx.Screen; import com.badlogic.gdx.InputAdapter; +import com.badlogic.gdx.InputMultiplexer; +import com.badlogic.gdx.input.GestureDetector; +import com.badlogic.gdx.input.GestureDetector.GestureAdapter; + import com.badlogic.gdx.graphics.GL20; import com.badlogic.gdx.graphics.OrthographicCamera; import com.badlogic.gdx.graphics.Texture; @@ -53,11 +57,26 @@ public class GameScreen extends AbstractScreen viewport = new FitViewport(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), cam); - Gdx.input.setInputProcessor(new InputAdapter() { + Gdx.input.setInputProcessor(getMultiplexer()); + } + + private InputMultiplexer getMultiplexer() + { + final InputMultiplexer multiplexer = new InputMultiplexer(); + multiplexer.addProcessor(new GestureDetector(new GestureAdapter() { + @Override + public boolean zoom(float initialDistance, float distance) + { + cam.zoom += ((initialDistance - distance) / 300.f); + cam.zoom = MathUtils.clamp(cam.zoom, 0.4f, maxZoom); + return true; + } + })); + multiplexer.addProcessor(new InputAdapter() { @Override public boolean touchDragged(int x, int y, int pointer) { - cam.translate((touchX - x), - (touchY - y), 0); + cam.translate((touchX - x) * cam.zoom, (y - touchY) * cam.zoom, 0); touchX = x; touchY = y; return true; @@ -79,6 +98,8 @@ public class GameScreen extends AbstractScreen return true; } }); + + return multiplexer; } @Override |