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add map boundary

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Quillraven
2025-05-31 01:32:13 +02:00
parent 09507fef3b
commit f1e17e7970
1 changed files with 43 additions and 0 deletions
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43
core/src/main/java/io/github/com/quillraven/tiled/TiledAshleySpawner.java
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@@ -20,6 +20,7 @@ import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.BodyDef.BodyType;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.badlogic.gdx.physics.box2d.World;
import com.badlogic.gdx.utils.GdxRuntimeException;
import io.github.com.quillraven.GdxGame;
@@ -61,6 +62,48 @@ public class TiledAshleySpawner {
loadTriggerLayer(layer);
}
}
spawnMapBoundary(tiledMap);
}
private void spawnMapBoundary(TiledMap tiledMap) {
// create four boxes for the map boundary (left, right, bottom and top edge)
int width = tiledMap.getProperties().get("width", 0, Integer.class);
int tileW = tiledMap.getProperties().get("tilewidth", 0, Integer.class);
int height = tiledMap.getProperties().get("height", 0, Integer.class);
int tileH = tiledMap.getProperties().get("tileheight", 0, Integer.class);
float mapW = width * tileW * GdxGame.UNIT_SCALE;
float mapH = height * tileH * GdxGame.UNIT_SCALE;
float halfW = mapW * 0.5f;
float halfH = mapH * 0.5f;
float boxThickness = 0.5f;
BodyDef bodyDef = new BodyDef();
bodyDef.type = BodyType.StaticBody;
bodyDef.position.setZero();
bodyDef.fixedRotation = true;
Body body = physicWorld.createBody(bodyDef);
// left edge
PolygonShape shape = new PolygonShape();
shape.setAsBox(boxThickness, halfH, new Vector2(-boxThickness, halfH), 0f);
body.createFixture(shape, 0f).setFriction(0f);
shape.dispose();
// right edge
shape = new PolygonShape();
shape.setAsBox(boxThickness, halfH, new Vector2(mapW + boxThickness, halfH), 0f);
body.createFixture(shape, 0f).setFriction(0f);
shape.dispose();
// bottom edge
shape = new PolygonShape();
shape.setAsBox(halfW, boxThickness, new Vector2(halfW, -boxThickness), 0f);
body.createFixture(shape, 0f).setFriction(0f);
shape.dispose();
// top edge
shape = new PolygonShape();
shape.setAsBox(halfW, boxThickness, new Vector2(halfW, mapH + boxThickness), 0f);
body.createFixture(shape, 0f).setFriction(0f);
shape.dispose();
}
private void loadTileLayer(TiledMapTileLayer tileLayer) {