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import java.awt.Canvas;
import java.awt.Graphics2D;
import java.awt.BasicStroke;
import java.awt.Dimension;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferStrategy;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.geom.NoninvertibleTransformException;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.IOException;
// TODO: remove unused import
import com.google.gson.Gson;
public abstract class MapScene extends Scene implements ActionListener {
protected Map map;
protected int panX = 0;
protected int panY = 0;
protected boolean panning = false;
protected double zoom = 1;
protected int mouseX;
protected int mouseY;
protected boolean zooming = false;
protected int maxSize;
protected AffineTransform tx = new AffineTransform();
public MapScene() {
super();
//this.map = new Map(new Dimension(10, 10));
}
@Override
protected void render() {
if (this.canvasSize.width < this.canvasSize.height) {
this.maxSize = WIDTH;
} else {
this.maxSize = HEIGHT;
}
// TODO: negate if condition and return
if (this.map == null) {
return;
}
Graphics2D g = (Graphics2D) this.buffer.getDrawGraphics();
//clear
g.setColor(Palette.BLACK);
g.fillRect(0, 0, this.canvasSize.width, this.canvasSize.height);
//zoom and pan
if (this.zooming) {
Point2D p1 = new Point2D.Double(this.mouseX, this.mouseY);
Point2D p2 = null;
try {
p2 = tx.inverseTransform(p1, null);
} catch (NoninvertibleTransformException ex) {}
this.tx.setToIdentity();
this.tx.translate(p1.getX(), p1.getY());
this.tx.scale(this.zoom, this.zoom);
this.tx.translate(-p2.getX(), -p2.getY());
this.zooming = false;
}
if (this.panning) {
this.tx.translate(this.panX/this.zoom, this.panY/this.zoom);
this.panning = false;
this.panX = 0;
this.panY = 0;
}
g.transform(this.tx);
//draw tiles
int tileSize = this.maxSize / 10;
for (Tile tile : this.map.getGrid()) {
switch (tile.getType()) {
case CLEAR:
continue;
case GRASS:
g.setColor(Palette.GREEN);
break;
case WATER:
g.setColor(Palette.BLUE);
break;
case MOUNTAIN:
g.setColor(Palette.BROWN);
break;
}
g.fillRect(
tileSize * tile.getX(), tileSize * tile.getY(),
tileSize, tileSize);
if (tile.isSelected()) {
g.setColor(Palette.ORANGE_T);
//g.fillRect(tileSize * tile.getX() + tileSize/4, tileSize * tile.getY() + tileSize/4,
// tileSize/2, tileSize/2);
g.fillRect(
tileSize * tile.getX(), tileSize * tile.getY(),
tileSize, tileSize);
}
//TODO: set as class variables the storkes
if (tile.cursorOnIt()) {
BasicStroke oldStroke = (BasicStroke) g.getStroke();
g.setStroke(new BasicStroke(
10.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL
));
g.setColor(Palette.ORANGE);
g.drawRect(
tileSize * tile.getX(), tileSize * tile.getY(),
tileSize, tileSize);
g.setStroke(oldStroke);
}
g.setPaint(Palette.BLACK);
g.drawRect(
tileSize * tile.getX(), tileSize * tile.getY(),
tileSize, tileSize);
}
g.setColor(Palette.ORANGE);
int maxBound = this.map.getSize()*tileSize;
g.drawRect(0, 0, maxBound, maxBound);
//draw actors
g.setFont(g.getFont().deriveFont(g.getFont().getSize()*2.0F));
for (Actor actor: this.map.getActors()) {
if (actor.isEnemy()) {
g.setColor(Palette.RED);
} else {
g.setColor(Palette.BLUE);
}
g.fillRect(tileSize * actor.getX() + tileSize/5, tileSize * actor.getY() + tileSize/5,
3*tileSize/5, 3*tileSize/5);
g.setColor(Palette.BLACK);
g.drawString(actor.getName(), tileSize*actor.getX() + tileSize/5, tileSize*actor.getY()-tileSize/20);
g.setColor(Palette.RED);
g.fillRect(tileSize*actor.getX() + tileSize/5, tileSize*actor.getY()-tileSize/20+tileSize/30,
(tileSize*4/5), tileSize/10);
g.setColor(Palette.DARKGREEN);
g.fillRect(tileSize*actor.getX() + tileSize/5, tileSize*actor.getY()-tileSize/20+tileSize/30,
(tileSize*4/5)*actor.getHP()/10, tileSize/10);
}
// Restore absolute coordinates
AffineTransform invertTx = null;
try {
invertTx = this.tx.createInverse();
} catch (NoninvertibleTransformException ex) {}
g.transform(invertTx);
this.absoluteRender(g);
g.dispose();
this.buffer.show();
}
protected abstract void absoluteRender(Graphics2D g);
@Override
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
switch (keyCode) {
case KeyEvent.VK_UP:
this.panY += 10;
break;
case KeyEvent.VK_DOWN:
this.panY -= 10;
break;
case KeyEvent.VK_LEFT:
this.panX += 10;
break;
case KeyEvent.VK_RIGHT:
this.panX -= 10;
break;
}
}
@Override
public void mousePressed(MouseEvent e) {
this.mouseX = e.getX();
this.mouseY = e.getY();
}
@Override
public void mouseClicked(MouseEvent e) {
}
@Override
public void mouseDragged(MouseEvent e) {
int x = e.getX();
int y = e.getY();
this.panX += x - this.mouseX;
this.panY += y - this.mouseY;
this.mouseX = x;
this.mouseY = y;
this.panning = true;
}
@Override
public void mouseMoved(MouseEvent e) {
}
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
this.mouseX = e.getX();
this.mouseY = e.getY();
if (this.zoom > 0.3 || e.getWheelRotation() < 0) {
this.zoom -= ((double) e.getWheelRotation())/5;
}
this.zooming = true;
}
@Override
public void actionPerformed(ActionEvent e) {}
}
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