/**
* Copyright 2001 Jean-Francois Doue
*
* This file is part of Asteroid Zone. Asteroid Zone is free software;
* you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
* Asteroid Zone is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Asteroid Zone; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
package asteroids;
import java.util.*;
import javax.microedition.lcdui.*;
/**
* Class to manage the game presentation screens.
* @author Jean-Francois Doue
* @version 1.2, 2001/10/24
*/
public class Slideshow extends TimerTask {
private byte _nextState;
private static int _smallFontHeight;
private static int _bigFontHeight;
private static final String _asteroid = "ASTEROID";
private static final String _field = "ZONE";
private static final String _byjfd = "by J.F. Doue";
private static final String _version = "v1.4 - 13 Oct 2002";
private static final String _gameControls = "Game Controls";
private static final String _points = "Points";
private static final String _hiScores = "High Scores";
private static final String _gameOver = "Game Over";
private static final String[] _commands = {"Rotate:", "Shoot:", "Thrust:", "Teleport:"};
private static final String[] _keys = {"Left/Right", "Fire", "Up or A", "B"};
static {
_smallFontHeight = Field.smallFont.getHeight();;
_bigFontHeight = Field.bigFont.getHeight();
}
public Slideshow(byte nextState) {
_nextState = nextState;
}
/**
* Overriden from TimerTask. Triggers the transition to the next
* game state.
*/
public void run() {
Game.field.setState(_nextState);
}
/**
* Draws the title screen.
*/
public static void drawTitleScreen(Graphics g) {
g.setColor(0x00000000);
g.setFont(Field.bigFont);
int x = (Mobile.width - Field.bigFont.stringWidth(_asteroid)) >> 1;
int y = ((Mobile.height - ((_bigFontHeight + _smallFontHeight) << 1)) >> 1) + _bigFontHeight;
g.drawString(_asteroid, x, y, Graphics.BOTTOM|Graphics.LEFT);
x = (Mobile.width - Field.bigFont.stringWidth(_field)) >> 1;
g.drawString(_field, x, y + _bigFontHeight, Graphics.BOTTOM|Graphics.LEFT);
g.setColor(0x008080FF);
x = ((Mobile.width - Field.bigFont.stringWidth(_asteroid)) >> 1) - 1;
y += 1;
g.drawString(_asteroid, x, y, Graphics.BOTTOM|Graphics.LEFT);
x = ((Mobile.width - Field.bigFont.stringWidth(_field)) >> 1) - 1;
y += _bigFontHeight;
g.drawString(_field, x, y, Graphics.BOTTOM|Graphics.LEFT);
y += _smallFontHeight;
g.setColor(0x00000000);
g.setFont(Field.smallFont);
x = (Mobile.width - Field.smallFont.stringWidth(_byjfd)) >> 1;
g.drawString(_byjfd, x, y, Graphics.BOTTOM|Graphics.LEFT);
y += _smallFontHeight;
x = (Mobile.width - Field.smallFont.stringWidth(_version)) >> 1;
g.drawString(_version, x, y, Graphics.BOTTOM|Graphics.LEFT);
}
/**
* Draws the control screen.
*/
public static void drawControlScreen(Graphics g) {
// Draw the "Game control" string
g.setFont(Field.smallFont);
g.setColor(0x00000000);
int x = (Mobile.width - Field.smallFont.stringWidth(_gameControls)) >> 1;
int y0 = ((Mobile.height - _smallFontHeight * 5) >> 1) + _smallFontHeight;
int y = y0;
g.drawString(_gameControls, x, y, Graphics.BOTTOM|Graphics.LEFT);
// Draw the command names
x = (Mobile.width >> 1) - 2;
for (int i = 0; i < 4; i++) {
y += _smallFontHeight;
g.drawString(_commands[i], x, y, Graphics.BOTTOM|Graphics.RIGHT);
}
// Draw the command keys
g.setColor(0x00FF0000);
y = y0;
x = (Mobile.width >> 1) + 2;
for (int i = 0; i < 4; i++) {
y += _smallFontHeight;
g.drawString(_keys[i], x, y, Graphics.BOTTOM|Graphics.LEFT);
}
}
/**
* Draws the points screen.
*/
public static void drawPointsScreen(Graphics g) {
g.setFont(Field.smallFont);
g.setColor(0x00000000);
int x = (Mobile.width - Field.smallFont.stringWidth(_points)) >> 1;
int y = ((Mobile.height - 6 * Asteroid.radii[Asteroid.SIZE_LARGE] - _smallFontHeight) >> 1) + _smallFontHeight;
g.drawString(_points, x, y, Graphics.BOTTOM|Graphics.LEFT);
x = Mobile.width >> 2;
y += Asteroid.radii[Asteroid.SIZE_LARGE];
Asteroid.draw(Asteroid.SIZE_SMALL, x, y, g);
int textx = Mobile.width >> 1;
int texty = y + (_smallFontHeight >> 1);
g.drawString("5 pts", textx, texty, Graphics.BOTTOM|Graphics.LEFT);
y += (Asteroid.radii[Asteroid.SIZE_LARGE] << 1);
Asteroid.draw(Asteroid.SIZE_MEDIUM, x, y, g);
texty = y + (_smallFontHeight >> 1);
g.drawString("2 pts", textx, texty, Graphics.BOTTOM|Graphics.LEFT);
y += (Asteroid.radii[Asteroid.SIZE_LARGE] << 1);
Asteroid.draw(Asteroid.SIZE_LARGE, x, y, g);
texty = y + (_smallFontHeight >> 1);
g.drawString("1 pt", textx, texty, Graphics.BOTTOM|Graphics.LEFT);
}
/**
* Draws the game over screen.
*/
public static void drawGameOverScreen(Graphics g) {
// Draw the "Game over" string
g.setFont(Field.smallFont);
g.setColor(0x00000000);
int x = (Mobile.width - Field.smallFont.stringWidth(_gameOver)) >> 1;
int y = (Mobile.height + _smallFontHeight) >> 1;
g.drawString(_gameOver, x, y, Graphics.BOTTOM|Graphics.LEFT);
}
/**
* Draws the high scores screen.
*/
public static void drawHighScoresScreen(Graphics g) {
// Draw the "High score" string
g.setFont(Field.smallFont);
g.setColor(0x00000000);
int x = (Mobile.width - Field.smallFont.stringWidth(_hiScores)) >> 1;
int y0 = ((Mobile.height - (_smallFontHeight << 2)) >> 1) + _smallFontHeight;
int y = y0;
g.drawString(_hiScores, x, y, Graphics.BOTTOM|Graphics.LEFT);
// Draw the best player names
x = (Mobile.width >> 1) - 2;
for (int i = 0; i < 3; i++) {
y += _smallFontHeight;
g.drawString(Game.scores.names[i], x, y, Graphics.BOTTOM|Graphics.RIGHT);
}
// Draw the best scores.
g.setColor(0x00FF0000);
y = y0;
x = (Mobile.width >> 1) + 2;
char[] scoreString = new char[4];
for (int i = 0; i < 3; i++) {
y += _smallFontHeight;
Scores.toCharArray(Game.scores.values[i], scoreString);
g.drawChars(scoreString, 0, 4, x, y, Graphics.BOTTOM|Graphics.LEFT);
}
}
}