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| 1 | package com.tiled.tiledexample.screens; | |
| 2 | ||
| 3 | import com.badlogic.gdx.Gdx; | |
| 4 | import com.badlogic.gdx.Screen; | |
| 5 | import com.badlogic.gdx.graphics.GL20; | |
| 6 | import com.badlogic.gdx.graphics.OrthographicCamera; | |
| 7 | import com.badlogic.gdx.input.GestureDetector; | |
| 8 | import com.badlogic.gdx.input.GestureDetector.GestureAdapter; | |
| 9 | import com.badlogic.gdx.maps.tiled.TiledMap; | |
| 10 | import com.badlogic.gdx.maps.tiled.TiledMapTileLayer; | |
| 11 | import com.badlogic.gdx.maps.tiled.TmxMapLoader; | |
| 12 | import com.badlogic.gdx.maps.tiled.renderers.IsometricTiledMapRenderer; | |
| 13 | import com.badlogic.gdx.math.Vector2; | |
| 14 | ||
| 15 | public class GameScreen implements Screen {
| |
| 16 | ||
| 17 | private TiledMap gamemap; | |
| 18 | private OrthographicCamera camera; | |
| 19 | private IsometricTiledMapRenderer maprenderer; | |
| 20 | ||
| 21 | @Override | |
| 22 | public void render(float delta) {
| |
| 23 | Gdx.gl.glClearColor(0, 0, 0, 13); | |
| 24 | Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); | |
| 25 | ||
| 26 | maprenderer.setView(camera); | |
| 27 | maprenderer.render(); | |
| 28 | } | |
| 29 | ||
| 30 | @Override | |
| 31 | public void resize(int width, int height) {
| |
| 32 | camera.viewportWidth = width; | |
| 33 | camera.viewportHeight = height; | |
| 34 | ||
| 35 | camera.position.x = ((TiledMapTileLayer) gamemap.getLayers().get(0)).getWidth() * ((TiledMapTileLayer) gamemap.getLayers().get(0)).getTileWidth() / 2; | |
| 36 | camera.update(); | |
| 37 | } | |
| 38 | ||
| 39 | @Override | |
| 40 | public void show() {
| |
| 41 | gamemap = new TmxMapLoader().load("maps/map2.tmx");
| |
| 42 | maprenderer = new IsometricTiledMapRenderer(gamemap); | |
| 43 | ||
| 44 | camera = new OrthographicCamera(); | |
| 45 | ||
| 46 | Gdx.input.setInputProcessor(new GestureDetector(new GestureAdapter() {
| |
| 47 | ||
| 48 | @Override | |
| 49 | public boolean pinch(Vector2 initialPointer1, Vector2 initialPointer2, Vector2 pointer1, Vector2 pointer2) {
| |
| 50 | // set camera.zoom here | |
| 51 | // something like this could work, but I didn't test it: | |
| 52 | float zoomFactor = (initialPointer1.dst(pointer1) + initialPointer2.dst(pointer2)) / 2 / 20; | |
| 53 | if(initialPointer1.dst(initialPointer2) > pointer1.dst(pointer2)) | |
| 54 | camera.zoom += zoomFactor; | |
| 55 | else | |
| 56 | camera.zoom -= zoomFactor; | |
| 57 | ||
| 58 | if(camera.zoom > 40) | |
| 59 | camera.zoom = 40; | |
| 60 | else if(camera.zoom < 4) | |
| 61 | camera.zoom = 4; | |
| 62 | return true; | |
| 63 | } | |
| 64 | ||
| 65 | public boolean pan(final int x, final int y, final int deltaX, final int deltaY) {
| |
| 66 | camera.position.x -= deltaX; | |
| 67 | camera.position.y += deltaY; | |
| 68 | camera.update(); | |
| 69 | return true; | |
| 70 | } | |
| 71 | ||
| 72 | })); | |
| 73 | ||
| 74 | } | |
| 75 | ||
| 76 | @Override | |
| 77 | public void hide() {
| |
| 78 | dispose(); | |
| 79 | ||
| 80 | } | |
| 81 | ||
| 82 | @Override | |
| 83 | public void pause() {
| |
| 84 | } | |
| 85 | ||
| 86 | @Override | |
| 87 | public void resume() {
| |
| 88 | } | |
| 89 | ||
| 90 | @Override | |
| 91 | public void dispose() {
| |
| 92 | gamemap.dispose(); | |
| 93 | maprenderer.dispose(); | |
| 94 | } | |
| 95 | ||
| 96 | } |
