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import java.awt.AlphaComposite;
import java.awt.Composite;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.util.ArrayList;
public class WorldScene extends Scene {
private ArrayList<Actor> actors = new ArrayList<Actor>();
private Map map;
private int tileSize;
private int panX = 0;
private int panY = 0;
public WorldScene(Dimension gridSize, int tileSize) {
this.tileSize = tileSize;
map = new Map(gridSize);
// TODO remove hardcoded stuff
Actor player = new Actor("pipo", 100, Actor.Type.PLAYER, gridSize);
player.equipWeapon(new Weapon(1000, 10, 1, 0));
Actor enemy = new Actor("marco", 100, Actor.Type.ENEMY, gridSize);
enemy.move(5, 5);
this.actors.add(player);
this.actors.add(enemy);
}
private Composite makeAlpha(Graphics2D g2d, float alpha) {
Composite originalComposite = g2d.getComposite();
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
return originalComposite;
}
@Override
public void zoom(int value) {
if (this.tileSize > 5 || value > 0) {
this.tileSize = this.tileSize + value;
}
}
@Override
public void pan(int x, int y) {
this.panX += x;
this.panY += y;
}
@Override
public void render(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
// draw tiles
for (Tile tile : this.map.grid) {
switch (tile.type) {
case GRASS:
g2d.setColor(Palette.GREEN);
break;
case WATER:
g2d.setColor(Palette.BLUE);
break;
}
g2d.fillRect(
this.tileSize * tile.x + this.panX,
this.tileSize * tile.y + this.panY,
this.tileSize, this.tileSize
);
Composite originalComposite = makeAlpha(g2d, .5f);
if (tile.selected) {
g2d.setColor(Palette.RED);
g2d.fillRect(
this.tileSize * tile.x + this.panX,
this.tileSize * tile.y + this.panY,
this.tileSize, this.tileSize
);
}
// draw grid (with composite)
g2d.setPaint(Palette.BLACK);
g2d.drawRect(
this.tileSize * tile.x + this.panX,
this.tileSize * tile.y + this.panY,
this.tileSize, this.tileSize
);
g2d.setComposite(originalComposite);
}
// draw actors
for (Actor actor : this.actors) {
switch (actor.type) {
case PLAYER:
g2d.setColor(Palette.ORANGE);
break;
case ENEMY:
g2d.setColor(Palette.RED);
break;
}
int gap = this.tileSize / 10;
g2d.fillRect(
(this.tileSize * actor.getX()) + gap + this.panX,
(this.tileSize * actor.getY()) + gap + this.panY,
this.tileSize - gap * 2, this.tileSize - gap * 2
);
if (!actor.isAlive()) {
g2d.setColor(Palette.BLUE);
g2d.fillRect(
(this.tileSize * actor.getX()) + gap + this.panX,
(this.tileSize * actor.getY()) + this.tileSize/4 + this.panY,
this.tileSize - gap * 2, this.tileSize/4
);
}
}
}
@Override
public void mouseClicked(int x, int y) {
//TODO fix mouse tracking with pan
this.updateTiles();
Tile tile = map.getTile(
(int) ((x + this.panX)/(double)this.tileSize),
(int) ((y + this.panY)/(double)this.tileSize)
);
tile.selected = !tile.selected;
//TODO remove test stuff
if (tile.getActor() != null) {
Actor actor = tile.getActor();
Actor player = this.actors.get(0);
player.shoot(actor, 1);
}
}
// ugh, performance
public void updateTiles() {
for (Tile tile : this.map.grid) {
tile.clearActor();
}
for (Actor actor : this.actors) {
Tile tile = map.getTile(actor.getX(), actor.getY());
tile.setActor(actor);
}
}
}
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