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| author | Jérémy Zurcher <jeremy@asynk.ch> | 2014-09-12 16:59:08 +0200 |
|---|---|---|
| committer | Jérémy Zurcher <jeremy@asynk.ch> | 2014-09-12 16:59:08 +0200 |
| commit | 88cf3753708c431a610799ee380cf0619264e64f (patch) | |
| tree | 86b9d68a882bb9ca946574f8337a150537177587 /core/src | |
| parent | bd5d36de7d5fd8d8bf8b27dbe64cc79010f1f4bb (diff) | |
| download | RustAndDust-88cf3753708c431a610799ee380cf0619264e64f.zip RustAndDust-88cf3753708c431a610799ee380cf0619264e64f.tar.gz | |
improve camera moves
Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/ch/asynk/tankontank/screens/GameScreen.java | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/core/src/ch/asynk/tankontank/screens/GameScreen.java b/core/src/ch/asynk/tankontank/screens/GameScreen.java index a460519..cdfdd8d 100644 --- a/core/src/ch/asynk/tankontank/screens/GameScreen.java +++ b/core/src/ch/asynk/tankontank/screens/GameScreen.java @@ -22,11 +22,10 @@ import ch.asynk.tankontank.TankOnTank; public class GameScreen extends AbstractScreen { - static private final int MOVE_STEP = 6; - static private final float ZOOM_STEP = 0.04f; - static private final float ZOOM_FACTOR = 5.0f; - - private float maxZoom; + static private final int MOVE_STEP = 3; + static private final float ZOOM_MAX = 0.2f; + static private final float ZOOM_GESTURE_FACTOR = 300.f; + static private final float ZOOM_SCROLL_FACTOR = 10.0f; private OrthographicCamera cam; private FitViewport viewport; @@ -38,6 +37,7 @@ public class GameScreen extends AbstractScreen private int touchX; private int touchY; + private float maxZoomOut; public GameScreen(final TankOnTank game) { @@ -67,8 +67,8 @@ public class GameScreen extends AbstractScreen @Override public boolean zoom(float initialDistance, float distance) { - cam.zoom += ((initialDistance - distance) / 300.f); - cam.zoom = MathUtils.clamp(cam.zoom, 0.4f, maxZoom); + cam.zoom += ((initialDistance - distance) / ZOOM_GESTURE_FACTOR); + cam.zoom = MathUtils.clamp(cam.zoom, ZOOM_MAX, maxZoomOut); clampCameraPos(); return true; } @@ -77,7 +77,7 @@ public class GameScreen extends AbstractScreen @Override public boolean touchDragged(int x, int y, int pointer) { - cam.translate((touchX - x) * cam.zoom, (y - touchY) * cam.zoom, 0); + cam.translate((touchX - x) * cam.zoom * MOVE_STEP, (y - touchY) * cam.zoom * MOVE_STEP, 0); touchX = x; touchY = y; clampCameraPos(); @@ -95,8 +95,8 @@ public class GameScreen extends AbstractScreen @Override public boolean scrolled(int amount) { - cam.zoom += amount / ZOOM_FACTOR; - cam.zoom = MathUtils.clamp(cam.zoom, 0.4f, maxZoom); + cam.zoom += amount / ZOOM_SCROLL_FACTOR; + cam.zoom = MathUtils.clamp(cam.zoom, ZOOM_MAX, maxZoomOut); clampCameraPos(); return true; } @@ -138,7 +138,8 @@ public class GameScreen extends AbstractScreen { Gdx.app.debug("GameScreen", "resize (" + width + "," + height + ")"); viewport.update(width, height); - maxZoom = Math.min((mapSprite.getWidth() / cam.viewportWidth), (mapSprite.getHeight() / cam.viewportHeight)); + maxZoomOut = Math.min((map.getWidth() / cam.viewportWidth), (map.getHeight() / cam.viewportHeight)); + cam.zoom = MathUtils.clamp(cam.zoom, ZOOM_MAX, maxZoomOut); } @Override |