package ch.asynk.rustanddust.ui; import com.badlogic.gdx.utils.Disposable; import com.badlogic.gdx.math.Rectangle; import com.badlogic.gdx.graphics.glutils.ShapeRenderer; import ch.asynk.rustanddust.engine.gfx.Drawable; public abstract class Widget implements Disposable, Drawable { public boolean blocked; public boolean visible; protected float padding; protected Rectangle rect; protected Position position; protected Widget parent; protected Widget() { this.parent = null; this.blocked = false; this.visible = true; this.padding = 0f; this.rect = new Rectangle(0, 0, 0, 0); this.position = Position.MIDDLE_CENTER; } public float getX() { return rect.x; } public float getY() { return rect.y; } public float getWidth() { return rect.width; } public float getHeight() { return rect.height; } public float getTop() { return rect.y + rect.height; } public void translate(float dx, float dy) { rect.x += dx; rect.y += dy; } public void setPosition(Rectangle r) { setPosition(r.x, r.x, r.width, r.height); } public void setPosition(float x, float y) { setPosition(x, y, rect.width, rect.height); } // override this if needed public void setPosition(float x, float y, float w, float h) { rect.set(x, y, w, h); } public void setPosition(Position position) { setPosition(position, this.parent); } public void setPosition(Position position, Widget parent) { this.position = position; setParent(parent); } public void setParent(Widget parent) { this.parent = parent; update(); } public void update() { float x, y; if (position == Position.ABSOLUTE) return; if (parent == null) { x = position.getX(rect.width); y = position.getY(rect.height); } else { x = position.getX(parent, rect.width); y = position.getY(parent, rect.height); } setPosition(x, y); } public void setTopRight(Widget btn) { btn.setPosition((getX() + getWidth() - (btn.getWidth() * 0.666f)), (getTop() - (btn.getHeight() * 0.666f))); } public void setTopLeft(Widget btn) { btn.setPosition((getX() - (btn.getWidth() * 0.333f)), (getTop() - (btn.getHeight() * 0.666f))); } public void setBottomRight(Widget btn) { btn.setPosition((getX() + getWidth() - (btn.getWidth() * 0.666f)), (getY() - (btn.getHeight() * 0.333f))); } public void setBottomLeft(Widget btn) { btn.setPosition((getX() - (btn.getWidth() * 0.333f)), (getY() - (btn.getHeight() * 0.333f))); } public boolean hit(float x, float y) { if (blocked || !visible) return false; return rect.contains(x, y); } @Override public void drawDebug(ShapeRenderer shapes) { if (!visible) return; shapes.rect(rect.x, rect.y, rect.width, rect.height); } }