ViewMap

package com.csus.csc133;

import java.util.Observable;
import java.util.Observer;
import com.codename1.charts.util.ColorUtil;
import com.codename1.ui.Container;
import com.codename1.ui.Display;
import com.codename1.ui.Graphics;
import com.codename1.ui.Label;
import com.codename1.ui.Transform;
import com.codename1.ui.geom.Rectangle;
import com.codename1.ui.plaf.Border;

public class ViewMap extends Container implements Observer{
	private GameModel gm;
	private GameObject selectedObject;
	private boolean moveModeActive = false;
	private float winLeft, winRight, winTop, winBot;
	private Transform worldToNd, ndToScreen, VTM;
	public ViewMap(GameModel gm) {
		this.gm = gm;
		this.gm.addObserver(this);
		

		getAllStyles().setBgTransparency(255);
		getAllStyles().setBgColor(ColorUtil.WHITE);
		getAllStyles().setFgColor(ColorUtil.WHITE);
		getStyle().setBorder(Border.createLineBorder(3,ColorUtil.rgb(255, 0, 0)));
		//setting style of the container
		
		winLeft = winBot = 0;
		
		

		winRight = 1414;
		winTop = 1356;
	}
	
	public void toggleMoveMode() {
	    if (selectedObject != null) {
	        moveModeActive = true;
	    } else {
	        System.out.println("Error");
	    }
	}
	
	@Override
	public void pointerPressed(int x, int y) {
	    super.pointerPressed(x, y);
	    x = x - getParent().getAbsoluteX();
	    y = y - getParent().getAbsoluteY();

	    if (moveModeActive && selectedObject != null) {
	        // Move the selected object to the clicked coordinates
	        //selectedObject.setX(x);
	       // selectedObject.setY(y);
	        moveModeActive = false; // Exit move mode after placing the object
	        repaint();
	        return; // Skip the rest of the method to avoid deselecting
	    }

	    // Proceed with selecting or deselecting objects
	    GameObjectCollection theCollection = gm.getGameObjectCollection();
	    IIterator iterator = theCollection.getIterator();
	    boolean anySelected = false;
	    while (iterator.hasNext()) {
	        GameObject o = (GameObject) iterator.getNext();
	        if (x > (o.getX() - o.getHalfSize()) && x < (o.getX() + o.getHalfSize()) &&
	            y > (o.getY() - o.getHalfSize()) && y < (o.getY() + o.getHalfSize())) {
	            anySelected = true;
	            o.setSelected(true);  // Select this object
	            selectedObject = o;  // Keep track of the currently selected object
	        } else {
	            o.setSelected(false);
	        }
	    }

	    if (!anySelected) {
	        selectedObject = null;  // No object is selected if no match was found
	    }

	    repaint();
	}

	public void updateVTM() {
		float winHeight = winTop - winBot;
		float winWidth = winRight - winLeft;
		VTM = Transform.makeIdentity();
		
		Transform W2ND = Transform.makeScale(1/winWidth,1/winHeight );
		W2ND.translate(-winLeft, -winBot);
		
		Transform ND2D = Transform.makeTranslation(0, this.getHeight());
		ND2D.scale(this.getWidth(), -this.getHeight());
		
		VTM.concatenate(ND2D);
		VTM.concatenate(W2ND);
	}
	
	@Override
	public void paint(Graphics g) {
	    super.paint(g);
		//int absX = getParent().getAbsoluteX();
		//int absY = getParent().getAbsoluteY();
        //System.out.println("parent og: X=" + absX + ", Y=" + absY);
	    //absX = 0, absY = 117
	    Transform gXform = Transform.makeIdentity();
	    updateVTM();
	    gXform.concatenate(VTM);
	    g.setTransform(gXform);
	    gXform.translate( getX(), getY() );
	    g.setTransform(gXform);
	    GameObjectCollection theCollection = gm.getGameObjectCollection();
	    IIterator iterator1 = theCollection.getIterator();

	    while (iterator1.hasNext()) {
	        GameObject o = (GameObject) iterator1.getNext();
	        g.setTransform(VTM);
	        o.draw(g,getParent().getAbsoluteX() ,getParent().getAbsoluteY());
	        if(o.isSelected()) {
	        	
	        	Rectangle bBox = o.getBoundBox();
	        	g.setColor(ColorUtil.rgb(255, 0, 0));
	        	g.drawRect(bBox.getX(), bBox.getY(), o.getSize(), o.getSize());
	        }
	        //System.out.println("im drawing " + o.getClass().getSimpleName() + o);
	    }
	    g.resetAffine();
	    //System.out.println("im done");
	}
	
	
	@Override
	public void update(Observable o, Object arg) {
		if (o instanceof GameModel) {
			//((GameModel) o).display();
			//System.out.println("repaintingggggg");
			repaint();
		}
	}
}