5

src/About.java

@@ -8,64 +8,48 @@
  * www.mobilab.ru
  */
 import com.emos.ui.ESkin;
+import com.emos.ui.EWindow;
 import com.emos.ui.StringEncoder;
 import java.io.DataInputStream;
 import java.util.Vector;
 import javax.microedition.lcdui.*;
 
-public class About extends Canvas {
+public class About extends EWindow {
 
-    private final String path = "about.ru";
+    private final String path = "/res/about.ru";
-    private Font def, fnt;
+    private Font def;
-    private int fontHeight, defHeight;
+    private int defHeight;
     private String str; //текст
-    private int w, h; //размеры
 
-    private int mh;    //Размер ограничивающего прямоугольника;
+    private int mh, y0;         //Положение верхнего края текста
-    private int y0;         //Положение верхнего края текста
     private int dy;         //Шаг при прокрутке текста
     private int textheight; //Общая высота текста
     private Vector strLines;
 
-    public About() {
+    public About(String about) {
-        setFullScreenMode(true);
+        super(about);
-        w = getWidth();
-        h = getHeight();
         str = getText(path);
-        fnt = Font.getFont(Font.FACE_MONOSPACE, Font.STYLE_BOLD, Font.SIZE_SMALL);
         def = Font.getDefaultFont();
-        fontHeight = fnt.getHeight()+2;
         dy = defHeight = def.getHeight()+2;
-        //
+        mh = super.hh - 1;
-        //15;
-        mh = h - fontHeight - 1;
         SetTextPar();
     }
 
-    protected void paint(Graphics g) {
+    public void paint(Graphics g, int w, int h) {
-        int hc = h/2;
-        ESkin.drawVGradient (g, ESkin.wBack, ESkin.wBack2, 0,0,  w,hc);
-        ESkin.drawVGradient (g, ESkin.wBack2, ESkin.wBack, 0,hc,w,h-hc);
-        ESkin.drawHGradient(g, ESkin.wTitle, ESkin.lBack, 0, 0, w, fontHeight);
-        g.setFont(fnt);
-        g.setColor(ESkin.wTitle);
-        g.drawString("RayCanvas", w/2, 1, 17);
         g.setFont(def);
-        g.setClip(0, fontHeight+1, w, mh);
+        g.setColor(ESkin.wBack);
         int y1 = y0;
         for (int i = 0; i < strLines.size(); i++) {
             if ((y1 + defHeight) > 0) {
-                g.drawString(strLines.elementAt(i).toString(), 1, fontHeight + 5 + y1, Graphics.LEFT | Graphics.TOP);
+                g.drawString(strLines.elementAt(i).toString(), 1, 3 + y1, Graphics.LEFT | Graphics.TOP);
             }
-            y1 = y1 + defHeight;
+            y1 += defHeight;
-            if (y1 > mh) {
+            if (y1 > mh) break;
-                break;
         }
     }
-        g.setClip(0, 0, w, h);
-    }
 
-    protected void keyPressed(int key) {
+    public void keyEvent(int key, byte state) {
+        if(state!=RELEASED) {
             int ga = getGameAction(key);
             if(ga==UP) MoveUp();
             else if(ga==DOWN) MoveDown();
@@ -73,7 +57,8 @@ public class About extends Canvas {
             else if(ga==RIGHT) PageDown();
             else if(ga==FIRE || key==-6 || key==-7)
                 Main.midlet.dsp.setCurrent(Main.midlet.mn);
-        repaint();
+            redraw();
+        }
     }
 
     protected void pointerPressed(int x, int y) {
@@ -147,6 +132,7 @@ public class About extends Canvas {
         StringBuffer strBuff = new StringBuffer();
         int ch = 0;
         try {
+            dis.read(); dis.read();
             while ((ch = dis.read()) != -1) {
                 strBuff.append(StringEncoder.decodeCharCP1251((byte)ch));
             }

src/Main.java

@@ -1,17 +1,24 @@
 
+import java.io.InputStream;
+import java.util.Random;
 import javax.microedition.midlet.*;
 import javax.microedition.lcdui.*;
+import javax.microedition.media.*;
 
-public class Main extends MIDlet {
+public class Main extends MIDlet implements PlayerListener {
 
     public Display dsp;
     public static Main midlet;
     public Menu mn;
-    
+    public static boolean music = false;
+    private int currentmusic;
+    private Random rnd;
+    private Player plr;
 
     public Main() {
         dsp = Display.getDisplay(Main.this);
         midlet = Main.this;
+        rnd = new Random();
     }
 
     public void startApp() {
@@ -22,7 +29,48 @@ public class Main extends MIDlet {
     public void pauseApp() {
     }
 
-    public void destroyApp(boolean unconditional) {
+    public void destroyApp(boolean un) {
         notifyDestroyed();
     }
+
+    public void changeSoundState(boolean on) {
+        music = on;
+        if(on) yesSound();
+        else {
+            if(plr!=null) {
+                try {
+                    plr.stop();
+                    plr.close();
+                    plr = null;
+                } catch (MediaException ex) {
+                    ex.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private void yesSound() {
+        try {
+            int yy;
+            do yy = Math.abs(rnd.nextInt()%5);
+            while(currentmusic == yy);
+            currentmusic = yy;
+
+            InputStream is = getClass().getResourceAsStream("/res/"+String.valueOf(yy));
+            is.read(); is.read();
+            plr = Manager.createPlayer(is, "audio/midi");
+            plr.realize();
+            plr.prefetch();
+            plr.addPlayerListener(this);
+            plr.start();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public void playerUpdate (Player player, String event, Object data) {
+        if (event.equals(PlayerListener.END_OF_MEDIA)) {
+            if(music) yesSound();
+        }
+    }
 }

src/Menu.java

@@ -25,6 +25,7 @@ public class Menu extends EWindow {
         m1 = new String[] {
             "Начать",
             "Об игре",
+            "Музыка ",
             "Выход",
         };
         rnd = new Random();
@@ -46,12 +47,16 @@ public class Menu extends EWindow {
         for (int i = 0;i<m1.length;i++) {
             if (i==cu) continue;
             g.setColor(ESkin.wBack2);
-            g.drawString(m1[i], w/2, d+i*fh, Graphics.HCENTER| Graphics.TOP);
+            String nn = m1[i];
+            if (i==2) nn += Main.music ? "вкл" : "выкл";
+            g.drawString(nn, w/2, d+i*fh, Graphics.HCENTER| Graphics.TOP);
         }
         g.setColor(ESkin.wBack);
         g.fillRoundRect(5, hc, w-10, fh, 15, 15);
         g.setColor(ESkin.wTitle);
-        g.drawString(m1[cu], w/2, d+cu*fh, Graphics.HCENTER| Graphics.TOP);
+        String nn = m1[cu];
+        if (cu==2) nn += Main.music ? "вкл" : "выкл";
+        g.drawString(nn, w/2, d+cu*fh, Graphics.HCENTER| Graphics.TOP);
         if(yy<0) yy+=2;
         else if(yy>0) yy-=2;
         if(yy>1 || yy<-1) redraw();
@@ -69,8 +74,9 @@ public class Menu extends EWindow {
 
     private void getM1Code(int nfct) {
         if(nfct==0) Main.midlet.dsp.setCurrent(ray);
-        else if(nfct==1) Main.midlet.dsp.setCurrent(new About());
+        else if(nfct==1) Main.midlet.dsp.setCurrent(new About(m1[nfct]));
-        else if(nfct==2) Main.midlet.destroyApp(true);
+        else if(nfct==2) Main.midlet.changeSoundState(!Main.music);
+        else if(nfct==3) Main.midlet.destroyApp(true);
     }
 
     protected void pointerPressed(int x, int y) {

src/RayCanvas.java

@@ -38,12 +38,12 @@ public class RayCanvas extends Canvas {// implements Runnable {
         dirX = -1;
         lastTime = 0;
         dirY = planeX = 0;
-        planeY = 0.66;
+        planeY = 0.56;
         gluk = 1;
 
         keyb = new Keyboard();
         try {
-            pr = Image.createImage("/2.png");
+            pr = Image.createImage("/res/2.png");
         } catch (IOException ex) {}
     }
 

src/com/emos/ui/ESkin.java

@@ -115,53 +115,4 @@ public class ESkin {
         hsb = RGBtoHSV(qr, qg, qb, hsb);
         return hsb[c];
     }
-
-    public static void drawVGradient (Graphics gr, int rgb1, int rgb2, int xn, int yn, int wdh, int hgt) {
-        int r,g,b;
-        int r1, r2, g1, g2, b1, b2;
-        r1=acolor(rgb1, 'r'); r2=acolor(rgb2, 'r');
-        g1=acolor(rgb1, 'g'); g2=acolor(rgb2, 'g');
-        b1=acolor(rgb1, 'b'); b2=acolor(rgb2, 'b');
-        wdh+=xn;
-        hgt+=yn;
-        for (int i=yn; i<hgt; i++) {
-            r=r1 + (((i - hgt) + 1) * (r2 - r1)) / (hgt - yn - 1) + (r2 - r1);
-            g=g1 + (((i - hgt) + 1) * (g2 - g1)) / (hgt - yn - 1) + (g2 - g1);
-            b=b1 + (((i - hgt) + 1) * (b2 - b1)) / (hgt - yn - 1) + (b2 - b1);
-            gr.setColor (r,g,b);
-            gr.drawLine (xn,i,wdh-1,i);
-        }
-    }
-
-    public static void drawHGradient (Graphics gr, int rgb1, int rgb2, int xn, int yn, int wdh, int hgt) {
-        int r,g,b;
-        int r1, r2, g1, g2, b1, b2;
-        r1=acolor(rgb1, 'r'); r2=acolor(rgb2, 'r');
-        g1=acolor(rgb1, 'g'); g2=acolor(rgb2, 'g');
-        b1=acolor(rgb1, 'b'); b2=acolor(rgb2, 'b');
-        wdh+=xn;
-        hgt+=yn;
-        for (int i=xn; i<wdh; i++) {
-            r=r1+(((i-wdh)+1)*(r2-r1))/(wdh-xn-1)+(r2-r1);
-            g=g1+(((i-wdh)+1)*(g2-g1))/(wdh-xn-1)+(g2-g1);
-            b=b1+(((i-wdh)+1)*(b2-b1))/(wdh-xn-1)+(b2-b1);
-            if(r>255) r=255;
-            else if(r<0) r=0;
-            if(g>255) g=255;
-            else if(g<0) g=0;
-            if(b>255) b=255;
-            else if(b<0) b=0;
-            gr.setColor (r,g,b);
-            gr.drawLine (i,yn,i,hgt-1);
-        }
-    }
-
-    private static int acolor(int argb, char c) {
-        int bitmask = 0;
-        if(c=='b') return (argb & 0xff);
-        else if(c=='a') bitmask = 24;
-        else if(c=='r') bitmask = 16;
-        else if(c=='g') bitmask = 8;
-        return ((argb >> bitmask) & 0xff);
-    }
 }

src/res/about.ru

@@ -1,4 +1,4 @@
-RayCanvas
+«њRayCanvas
 
 Цель игры - пройти лабиринт. Цвета стен, лабиринт и эффекты генерируются случайно.