resources.java

J2ME 3D 第一人称射击迷宫类手机游戏源码。

package myGame.main;

import java.io.InputStream;
import java.util.Hashtable;

import javax.microedition.lcdui.Image;

/**
 * Primitive resource mapper.
 * 
 * @author YuBingxing
 */
public class Resources {
	// Text keys
	private static int TXTID = 0;

	// text / page titles / 7
	public static final int TXT_T_MYMAZE3DGAME = TXTID++;

	public static final int TXT_T_GARPHICS3DPROPERTIES = TXTID++;

	public static final int TXT_T_SETTINGS = TXTID++;

	public static final int TXT_T_SCORES = TXTID++;

	public static final int TXT_T_DIFFICULTY = TXTID++;

	public static final int TXT_T_TIMELIMIT = TXTID++;

	public static final int TXT_T_BGMUSIC = TXTID++;

	// text / item labels / 20
	public static final int TXT_I_NEWGAME = TXTID++;

	public static final int TXT_I_CONTINUE = TXTID++;

	public static final int TXT_I_GARPHICS3DPROPERTIES = TXTID++;

	public static final int TXT_I_TOPVIEW = TXTID++;

	public static final int TXT_I_SETTINGS = TXTID++;

	public static final int TXT_I_ABOUT = TXTID++;

	public static final int TXT_I_EXIT = TXTID++;

	public static final int TXT_I_BT_SCORES = TXTID++;

	public static final int TXT_I_S_AUDIO = TXTID++;

	public static final int TXT_I_S_DIFFICULTY = TXTID++;

	public static final int TXT_I_S_TIMELIMIT = TXTID++;

	public static final int TXT_I_S_BGMUSICSELECT = TXTID++;

	public static final int TXT_I_S_D_EASY = TXTID++;

	public static final int TXT_I_S_D_NORMAL = TXTID++;

	public static final int TXT_I_S_D_HARD = TXTID++;

	public static final int TXT_I_S_D_VERYHARD = TXTID++;

	public static final int TXT_I_S_T_60 = TXTID++;

	public static final int TXT_I_S_T_120 = TXTID++;

	public static final int TXT_I_S_T_300 = TXTID++;

	public static final int TXT_I_S_T_600 = TXTID++;

	public static final int TXT_I_S_T_NOLIMIT = TXTID++;

	public static final int TXT_I_S_BGMUSIC1 = TXTID++;

	public static final int TXT_I_S_BGMUSIC2 = TXTID++;

	public static final int TXT_I_S_BGMUSIC3 = TXTID++;

	// text / commands / 7
	public static final int TXT_C_OK = TXTID++;

	public static final int TXT_C_CANCEL = TXTID++;

	public static final int TXT_C_BACK = TXTID++;

	public static final int TXT_C_HELP = TXTID++;

	public static final int TXT_C_UNDO = TXTID++;

	public static final int TXT_C_QUIT = TXTID++;

	public static final int TXT_C_REFRESH = TXTID++;

	// text / popup related / 6
	public static final int TXT_YES = TXTID++;

	public static final int TXT_NO = TXTID++;

	public static final int TXT_CANCEL = TXTID++;

	public static final int TXT_OK = TXTID++;

	public static final int TXT_GIVE_UP = TXTID++;

	public static final int TXT_SAVE_GAME = TXTID++;

	// text / helptexts / 10
	public static final int TXT_H_NEWGAME = TXTID++;

	public static final int TXT_H_CONTINUE = TXTID++;

	public static final int TXT_H_GRAPHICS3DPROPERTIES = TXTID++;

	public static final int TXT_H_TOPVIEW = TXTID++;

	public static final int TXT_H_SCORES = TXTID++;

	public static final int TXT_H_SETTINGS = TXTID++;

	public static final int TXT_H_ABOUT = TXTID++;

	public static final int TXT_H_S_AUDIO = TXTID++;

	public static final int TXT_H_S_DIFFICULTY = TXTID++;

	public static final int TXT_H_S_TIMELIMIT = TXTID++;

	public static final int TXT_H_S_BGMUSIC = TXTID++;

	// text / other stuff / 4
	public static final int TXT_STARTING_GAME = TXTID++;

	public static final int TXT_MESSAGE = TXTID++;

	public static final int TXT_SCORE_GAMES = TXTID++;

	public static final int TXT_ABOUT = TXTID++;

	// Image keys
	private static final int OFFSET_IMG = 100;

	public static final int IMG_BACKGROUND = 100;

	public static final int IMG_AUDIO_ON = 101;

	public static final int IMG_AUDIO_OFF = 102;

	public static final int IMG_ENABLED = 103;

	public static final int IMG_DISABLED = 104;

	// Resource (sound) keys
	private static final int OFFSET_SND = 200;

	public static final int SND_BACKGOUND = 200;

	public static final int SND_CONNFAIL = 201;

	public static final int SND_WINNER = 202;

	public static final int SND_BGMUSIC1 = 203;

	public static final int SND_BGMUSIC2 = 204;

	public static final int SND_BGMUSIC3 = 205;

	// Text data
	protected static final char[][] TEXTBUF = {
			// Text / page titles /7
			"My Maze3D Game".toCharArray(),
			"Graphics 3D Properties".toCharArray(),
			"SETTINGS".toCharArray(),
			"SCORES".toCharArray(),
			"DIFFICULTY".toCharArray(),
			"TIMELIMIT".toCharArray(),
			"BACKGROUND MUSIC SELECT".toCharArray(),

			// Text / item labels / 20
			"New game".toCharArray(),
			"Continue".toCharArray(),
			"Graphics 3D Properties".toCharArray(),
			"Top view".toCharArray(),
			"Settings".toCharArray(),
			"About".toCharArray(),
			"Quit".toCharArray(),
			"Scores".toCharArray(),
			"音乐开关".toCharArray(),
			"游戏难度".toCharArray(),
			"时间限制".toCharArray(),
			"背景音乐".toCharArray(),
			"简单".toCharArray(),
			"一般".toCharArray(),
			"困难".toCharArray(),
			"疯狂".toCharArray(),
			"60秒".toCharArray(),
			"120秒".toCharArray(),
			"300秒".toCharArray(),
			"600秒".toCharArray(),
			"不限时".toCharArray(),
			"背景音乐1——爵士乐".toCharArray(),
			"背景音乐2——一生所爱".toCharArray(),
			"背景音乐3——故乡的原风景".toCharArray(),

			// Text / commands / 7
			"确定".toCharArray(),
			"取消".toCharArray(),
			"返回".toCharArray(),
			"帮助".toCharArray(),
			"上一页".toCharArray(),
			"退出".toCharArray(),
			"刷新".toCharArray(),
			// Text / popup related / 6
			"YES".toCharArray(),
			"NO".toCharArray(),
			"CANCEL".toCharArray(),
			"OK".toCharArray(),
			"GIVE UP".toCharArray(),
			"SAVE".toCharArray(),
			// Text / helptexts / 10
			("重新开始一个新游戏. 这将把上次游戏存档清除掉。").toCharArray(),
			("继续上次自动存档游戏。").toCharArray(),
			("Show the Graphics 3D properties of the phone").toCharArray(),
			("显示迷宫游戏俯视地图，你能在地图中看到自己的位置和迷宫出口位置.").toCharArray(),
			("显示游戏分数。您将看到自己的游戏分数排名！").toCharArray(),
			("设置你的迷宫游戏难度和时间等级，还有游戏的音乐开关。").toCharArray(),
			("<***说*****明***>").toCharArray(),
			("Enable or disable audio.").toCharArray(),
			("自定义3D迷宫游戏的难度。").toCharArray(),
			("自定义3D迷宫的游戏限制时间。").toCharArray(),
			("选择游戏背景音乐。").toCharArray(),
			// Text / other stuff / 4
			"Starting the game...".toCharArray(),
			"Message".toCharArray(),
			"Games".toCharArray(),
			("这是一个简单的3D迷宫手机游戏。它是为支持J2ME3D手机设计的.\n"
					+ "需要支持JSR-184(Mobile 3D Graphics API)规范。\n\n"
					+ "在游戏中, 您可以按下（开火键）5键，使你前面的墙壁变成半透明；您也可以按下*键打开地图俯瞰模式"
					+ "观察你的位置，按任意键将返回游戏中。\n\n" + "作者：余冰星\n\n"
					+ "感谢公司指导老师和学校指导老师对我的指导。\n\n" + "June, 2007\n")
					.toCharArray() };

	protected static final String[] PROPERTIESID = {// 12
	"supportAntialiasing", "supportDithering", "supportTrueColor",
			"supportMipmapping", "supportPerspectiveCorrection",
			"supportLocalCameraLighting", "maxLights", "maxViewportDimension",
			"maxTextureDimension", "maxSpriteCropDimension",
			"maxTransformsPerVertex", "numTextureUnits" };

	protected static final char[][] PROPERTIESBUF = {// 12
			("反走样支持(supportAntialiasing)\n\n"
					+ "Specifies that antialiasing should be used to increase"
					+ " the perceived resolution of the screen. No particular method of "
					+ "antialiasing is mandated. However, it is strongly recommended that"
					+ " the method be independent of drawing order, and fast enough to operate"
					+ " at interactive frame rates. If the chosen method requires post-processing "
					+ "per frame, that can be done in releaseTarget.")
					.toCharArray(),
			("反抖动支持(supportDithering)\n\n"
					+ "Specifies that dithering should be used to increase the perceived "
					+ "color depth of the screen. No particular method of dithering is mandated."
					+ " However, the method should be optimized for animated content "
					+ "(as opposed to still images) and be able to operate at interactive frame rates. "
					+ "For example, ordered dithering is recommended over error diffusion."
					+ " Implementations may choose to do the dithering at rendering time "
					+ "(per pixel) or as a post-process (upon releaseTarget).")
					.toCharArray(),
			("纹理单元真彩支持(supportTrueColor)\n\n"
					+ "Specifies that rendering should be done with an internal "
					+ "color depth higher than what is supported by the device. For example, on a device "
					+ "with an RGB565 display, rendering could be done into an RGBA8 back buffer, "
					+ "truncating the pixels to 16 bits only upon releaseTarget. "
					+ "True color rendering is especially useful when combined with dithering.")
					.toCharArray(),
			("管理图像映射支持(supportMipmapping)\n\n"
					+ "Mipmap level images are generated automatically by repeated "
					+ "filtering of the base level image. No particular method of filtering is mandated, "
					+ "but a 2x2 box filter is recommended. It is not possible for the application to "
					+ "supply the mipmap level images explicitly.")
					.toCharArray(),
			("透视图修正支持(supportPerspectiveCorrection)\n\n"
					+ "Lighting may operate in either one-sided or two-sided mode. "
					+ "In one-sided mode, a single color is computed for each vertex, based on the vertex normal,"
					+ " light source parameters, and material parameters. The same color is used in shading "
					+ "both the front face and the back face of the polygon."
					+ " In two-sided mode, the colors for the back face of a polygon "
					+ "are computed separately and with reversed normals (n' = -n)."
					+ " Regardless of the lighting mode, the same set of Material "
					+ "parameters is used for both sides of the polygon. ")
					.toCharArray(),
			("本地摄像机灯光支持(supportLocalCameraLighting)\n\n"
					+ "There are two choices for polygon shading, smooth and flat. "
					+ "Smooth shading means that a color is computed separately for each pixel. This may be done by linear "
					+ "interpolation between vertex colors (also known as Gouraud shading), but implementations are also allowed"
					+ " to substitute a more accurate model. Flat shading means that the color computed for the third"
					+ " vertex of a triangle is used across the whole triangle.")
					.toCharArray(),
			("最大亮度(maxLights)\n\n" + "The maximum number of concurrent lights.")
					.toCharArray(),
			("最大视角尺寸(maxViewportDimension)\n\n"
					+ "The viewport is the area where the view of the current camera will appear. "
					+ "Any parts of the viewport that lie outside the boundaries of the target clipping rectangle are silently clipped off; "
					+ "however, this must simply discard the pixels without affecting projection. ")
					.toCharArray(),
			("最大纹理尺寸(maxTextureDimension)\n\n"
					+ "The texture image is stored as a reference to an Image2D. "
					+ "The image may be in any of the formats defined in Image2D. The width and height of the image must "
					+ "be non-negative powers of two, but they need not be equal. The maximum allowed size for a texture "
					+ "image is specific to each implementation, and it can be queried with Graphics3D.getProperties().")
					.toCharArray(),
			("最大精灵尺寸(maxSpriteCropDimension)\n\n"
					+ "Sprite3D is a fast, but functionally restricted alternative to textured geometry."
					+ " A Sprite3D is rendered as a screen-aligned rectangular array of pixels with a constant depth. "
					+ "The apparent size of a sprite may be specified directly in pixels (an unscaled sprite) or indirectly "
					+ "using the transformation from the Sprite3D node to the camera space (a scaled sprite).")
					.toCharArray(),
			("最大转变顶点(maxTransformsPerVertex)\n\n"
					+ "The number of bones that can be associated with a single vertex is unlimited, "
					+ "except for the amount of available memory. However, there is an implementation defined limit (N) to the number of bones "
					+ "that can actually have an effect on any single vertex. If more than N bones are active on a vertex, the implementation "
					+ "is required to select the N bones with highest weights. In case of a tie (multiple bones with equal weights competing for the last slot),"
					+ " the selection method is undefined but must be deterministic. The limit N can be queried from getProperties.")
					.toCharArray(),
			("纹理单位数量\n(numTextureUnits)\n\n" + "").toCharArray() };

	public static Hashtable graphics3Dproperties = new Hashtable();

	public static void initGraphics3Dproperties() {
		System.out.println(PROPERTIESID.length + "," + PROPERTIESBUF.length);
		for (int i = 0; i < PROPERTIESID.length; i++)
			graphics3Dproperties.put(PROPERTIESID[i], PROPERTIESBUF[i]);
	}

	/** Image cache */
	protected static Hashtable m_images = new Hashtable();

	// Image resource names
	protected static final String[] IMGNAME_MAP = { "background.png",
			"audio_on.png", "audio_off.png", "enabled.png", "blank.png" };

	// Resource (audio) names
	protected static final String[] RESOURCE_MAP = { "bgmusic1.mid",
			"connfail.mid", "winner.mid", "bgmusic1.mid", "bgmusic2.amr",
			"bgmusic3.amr" };

	/**
	 * Returns specified resource as stream
	 * 
	 * @param resourceId
	 *            The id of the resource.
	 * @return An inputstream to the resource.
	 */
	public static InputStream getResource(int resourceId) {
		resourceId -= OFFSET_SND;
		return Resources.class.getResourceAsStream("/"
				+ RESOURCE_MAP[resourceId]);
	}

	/**
	 * Returns specified text as character array.
	 * 
	 * @param id
	 *            The id of the text.
	 * @return A text as char array.
	 */
	public static char[] getChars(int id) {
		return TEXTBUF[id];
	}

	/**
	 * Returns specified text as string.
	 * 
	 * @param id
	 *            The id of the text.
	 * @return A text as String.
	 */
	public static String getString(int id) {
		return new String(getChars(id));
	}

	/**
	 * Returns specified image.
	 * 
	 * @param id
	 *            The id of the image.
	 * @return An image.
	 */
	public static synchronized Image getImage(int id) {
		id -= OFFSET_IMG;
		Image img = (Image) m_images.get(new Integer(id));
		if (img == null) {
			try {
				img = Image.createImage("/" + IMGNAME_MAP[id]);
				m_images.put(new Integer(id), img);
			} catch (Exception e) {
				System.out.println("Error getting resource img "
						+ IMGNAME_MAP[id]);
				e.printStackTrace();
			}
		}
		return img;
	}
}