Diff: main.h

Revision:

13:359d3aa66352

Parent:

11:53caf3d944a9

Child:

14:91ae0afe9037

--- a/main.h	Thu Apr 28 16:29:06 2016 +0000
+++ b/main.h	Thu Apr 28 22:04:15 2016 +0000
@@ -289,7 +289,8 @@
 volatile int tries = 0;/*!< counts the number of trials */
 
 volatile int n;/*!< number of pixels overlapping */
-//int pixels[84][48];
+
+volatile int game_speed;
 
 int reset = 0; /*!< used to save current level of difficulty */
 
@@ -595,12 +596,12 @@
         updateJoystick();
         lcd.clear();
 
-        lcd.printString("Start Game",0,0);
+        lcd.printString("Start Game",0,0); ///print the main menu
         lcd.printString("Settings",0,2);
         lcd.printString("Exit",0,4);
         //lcd.drawCircle(70,4,2,1);
 
-        switch (joystick.direction) {
+        switch (joystick.direction) { ///check the direction of joystick
             case UP:
                 option--;
                 break;
@@ -615,7 +616,7 @@
             option = 0;
         }
 
-        if (option == 0) {
+        if (option == 0) { ///selection in menu depends on the value of int option
             lcd.drawCircle(70,4,2,1);
         } else if (option == 1) {
             lcd.drawCircle(55,20,2,1);
@@ -623,23 +624,26 @@
             lcd.drawCircle(35,35,2,1);
         }
 
-        if(g_button_flag) {
+        if(g_button_flag) { /// if button is pressed
 
-            g_button_flag = 0;
+            g_button_flag = 0; ///reset flag
 
-            if (option == 0) {
+            if (option == 0) { ///break the while loop, start game
                 break;
-            } else if (option == 1) {
-                
+            } 
+            
+            else if (option == 1) { ///enter settings menu
+
                 option = 0;
 
                 while(1) {
 
-                    updateJoystick();
+                    updateJoystick(); ///update joystick position
                     lcd.clear();
-                    lcd.printString("Game speed",0,0);
-                    lcd.printString("Lcd Mode",0,2);
-                    lcd.printString("Sound",0,4);
+                    lcd.printString("Game speed",0,0);  ///print settings menu
+                    lcd.printString("Lcd Mode",0,1);
+                    lcd.printString("Sound",0,2);
+                    lcd.printString("Back",0,3);
                     switch (joystick.direction) {
                         case UP:
                             option--;
@@ -651,24 +655,91 @@
                             option = option;
                             break;
                     }
-                    if (option < 0) {
-                        option = 2;
+                    if (option < 0) { ///if selector is on the top of the screen and UP is pressed, selector goes to the bottom
+                        option = 3;
                     }
-                    if (option > 2) {
+                    if (option > 3) { ///if selector is on the bottom of the screen and DOWN is pressed, selector goes to the top
                         option = 0;
                     }
 
                     if (option == 0) {
-                        lcd.drawCircle(70,4,2,1);
+                        lcd.drawCircle(70,4,2,1); /// menu selection depends on the position of the Joystick
                     } else if (option == 1) {
-                        lcd.drawCircle(55,20,2,1);
+                        lcd.drawCircle(55,12,2,1);
                     } else if (option == 2) {
-                        lcd.drawCircle(35,35,2,1);
+                        lcd.drawCircle(35,20,2,1);
+                    } else {
+                        lcd.drawCircle(35,27,2,1);
+                    }
+                    if (g_button_flag) { ///if button is pressed
+                        g_button_flag = 0; ///reset button
+
+                        if (option == 0) {
+
+                            while(1) { ///set speed of the game
+
+                                updateJoystick();
+                                lcd.clear();
+                                lcd.printString("Slow",0,0); ///print game speed menu
+                                lcd.printString("Normal",0,1);
+                                lcd.printString("Fast",0,2);
+                                lcd.printString("Back",0,3);
+                                switch (joystick.direction) {
+                                    case UP:
+                                        option--;
+                                        break;
+                                    case DOWN:
+                                        option++;
+                                        break;
+                                    case CENTRE:
+                                        option = option;
+                                        break;
+                                }
+                                if (option < 0) {
+                                    option = 3;
+                                }
+                                if (option > 3) {
+                                    option = 0;
+                                }
+
+                                if (option == 0) {
+                                    lcd.drawCircle(70,4,2,1);
+                                } else if (option == 1) {
+                                    lcd.drawCircle(55,12,2,1);
+                                } else if (option == 2) {
+                                    lcd.drawCircle(35,20,2,1);
+                                } else {
+                                    lcd.drawCircle(35,27,2,1);
+                                }
+
+                                if (g_button_flag) {
+                                    g_button_flag = 0;
+
+                                    if (option == 0) {
+                                        game_speed = 0.1;
+                                    } else if (option == 1) {
+                                        game_speed = 0.05;
+                                    } else if (option == 2) {
+                                        game_speed = 0.04;
+                                    } else if (option == 3) {
+                                        break;
+                                    }
+                                }
+                                lcd.refresh();
+                                sleep();                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     sleep();
+                            }
+                        } else if (option == 1) { /// Lcd inverse mode
+                            lcd.inverseMode();
+                        } else if (option == 2) { ///select  sound or not
+                            buzzer.write(0.5);
+                        } else if(option == 3) { ///go back to main menu
+                            break;
+                        }
                     }
                     lcd.refresh();
                     sleep();
                 }
-            } else if (option == 2) {
+            } else if (option == 2) { ///turn off LED
                 lcd.clear();
                 lcd.turnOff();
                 deepsleep();
@@ -710,7 +781,7 @@
         for (int j=35+heroY; j<48+heroY; j++) {
 
             int count = intersection(i,j);
-            //lcd.setPixel(i,j);
+            lcd.setPixel(i,j);
         }
     }
 }