Diff: main.cpp

Revision:

4:f31bdc212241

Parent:

3:d2cc054e8605

Child:

5:ffa498d7071f

--- a/main.cpp	Mon Mar 21 11:36:51 2016 +0000
+++ b/main.cpp	Thu Mar 24 11:46:35 2016 +0000
@@ -1,17 +1,30 @@
+//Fadia
+
 #include "mbed.h"
 #include "N5110.h"
 #include "stdlib.h"
 #include "main.h"
 
-
 N5110 lcd(PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
 Serial pc(USBTX,USBRX);
 
+#define DIRECTION_TOLERANCE 0.05
 
 Ticker ticker;
 Ticker game_ticker;
 Timeout timeout;
 
+enum DirectionName {
+    UP,
+    DOWN,
+    LEFT,
+    RIGHT,
+    CENTRE,
+    UP_LEFT,
+    UP_RIGHT,
+    DOWN_LEFT,
+    DOWN_RIGHT
+};
 
 typedef struct JoyStick Joystick;
 struct JoyStick {
@@ -25,19 +38,13 @@
 // create struct variable
 Joystick joystick;
 
-// error function hangs flashing an LED
-
 
 int main()
 {
-
-
     lcd.init();
     init_K64F();
     init_serial();
-    sw2.fall(&sw2_isr);
     button.rise(&button_isr);
-    sw3.fall(&sw3_isr);
     init_game();
     calibrateJoystick();
 
@@ -54,9 +61,6 @@
             hero();
             enemies();
             obstacles();
-            count++;
-            //heroX++;
-            //heroY--;
 
             if (heroY < -45) {
                 heroY = 0;
@@ -66,17 +70,16 @@
             if (reset < level) {
 
                 reset = level;
-                count = 0;
                 rectX = rand() % 84;
                 rectY = 0;
                 circleX = 0;
                 circleY = rand() % 47;
             }
-            for (int i=0; i<84; i++) {
+            /*for (int i=0; i<84; i++) {
                 for (int j=0; j<48; j++) {
                     // loop through the cells on the grid
 
-                    int n = intersection(i,j);
+                    bool n = intersection(i,j);
 
                     if ( n > 0) {
 
@@ -85,7 +88,7 @@
                         break;
                     }
                 }
-            }
+            }*/
 
             pc.printf("x = %f y = %f button = %d ",joystick.x,joystick.y,joystick.button);
 
@@ -107,7 +110,7 @@
             if (joystick.direction == DOWN_RIGHT)
                 pc.printf(" DOWN - RIGHT\n");
             if (joystick.direction == DOWN_LEFT)
-                pc.printf(" DOWN - LEFT\n");        
+                pc.printf(" DOWN - LEFT\n");
         }
         updateJoystick();
         //callibrateJoystick();
@@ -144,39 +147,33 @@
 
 void game_timer_isr()
 {
-
     g_game_timer_flag = 1;
 }
 
 void sw2_isr()
 {
-
     g_sw2_flag = 1;
 }
 
-void sw3_isr() {
-    
+void sw3_isr()
+{
     g_sw3_flag = 1;
 }
 
 void button_isr()
 {
-
     g_button_flag =1;
 }
 
 void timeout_isr()
 {
-
     if (button) {
-
-        pc.printf("button is pressed!!!");
+        pc.printf("button is pressed! \n");
     }
 }
 
 void enemyRect()
 {
-
     lcd.drawRect(rectX,rectY,5,4,1);
     rectX = rectX + rand()%4 - 2;
     //rectY = rand()%4-2;
@@ -188,11 +185,13 @@
 {
     heroX = heroX + 5*xPot;
     heroY = heroY - 5*yPot;
-    
+
     if (heroX > 35) {
         heroX = 35;
-    } 
-    
+    }
+    if (heroX < 5) {
+        heroX = 5;
+    }
     lcd.drawLine(40+heroX, 47+heroY, 48+heroX, 43+heroY,1);
     lcd.drawLine(40+heroX, 43+heroY,48+heroX, 47+heroY,1);
     lcd.drawLine(44+heroX, 45+heroY,44+heroX, 41+heroY,1);
@@ -201,31 +200,32 @@
 
 void enemyCircle()
 {
-    if (count > 10) {
-        lcd.drawCircle(circleX,circleY,4,1);
-        circleY = circleY + rand() %4 - 2;
+    lcd.drawCircle(circleX,circleY,4,1);
+    circleY = circleY + rand() %4 - 2;
 
-        circleX++;
-    }
+    circleX++;
 }
 
 void init_game()
 {
-    button.mode(PullNone);
-    
+    //button.mode(PullNone);
     srand(time(NULL));
     rectY = 0;
-    rectX = rand() %84 + 1;
-    circleY = rand() %48 + 1;
+    rectX = rand() %40 + 20;
+    circleY = rand() %20 + 10;
     circleX = 0;
-    lcd.setBrightness(0.5); // put LED backlight on 50%
-    timeout.attach(&timeout_isr,2);
-    lcd.printString("Welcome to",11,1);
-    lcd.printString("Treasure Hunt!",1,3);
-    lcd.refresh();
-    sleep();
-    lcd.clear();
-    game_ticker.attach(game_timer_isr,0.5);
+
+    if ( play == 0) {
+
+        lcd.setBrightness(0.5); // put LED backlight on 50%
+        timeout.attach(&timeout_isr,2);
+        lcd.printString("Welcome to",11,1);
+        lcd.printString("Treasure Hunt!",1,3);
+        lcd.refresh();
+        sleep();
+        lcd.clear();
+    }
+    game_ticker.attach(game_timer_isr,0.2);
 
     while (1) {
 
@@ -242,36 +242,41 @@
                 lcd.printString("Start Game <",0,0);
                 lcd.printString("Settings",0,2);
                 lcd.printString("Exit",0,4);
-            } else if (option == 1) {
+            } 
+            else if (option == 1) {
 
                 lcd.printString("Start Game",0,0);
                 lcd.printString("Settings <",0,2);
                 lcd.printString("Exit",0,4);
-            } else {
+            } 
+            else {
 
                 lcd.printString("Start Game",0,0);
                 lcd.printString("Settings",0,2);
                 lcd.printString("Exit <",0,4);
             }
         }
-        if (g_sw2_flag) {
+        if (g_button_flag) {
+
+            g_button_flag = 0;
             
-            g_sw2_flag = 0;
             if (option == 0) {
                 
-            game_ticker.detach();
-            break;
-            } else if (option == 1) {
-                
+                game_ticker.detach();
+                break;
+            } 
+            else if (option == 1) {
+
                 //settings_menu();
                 pc.printf("Modify Settings!");
-            } else {
-                
+            } 
+            else {
+
                 lcd.turnOff();
                 deepsleep();
             }
-        } 
-      sleep();
+        }
+        sleep();
     }
 }
 void guidance()
@@ -284,20 +289,28 @@
         lcd.drawLine(42,0,44,2,1);
     } else if (level == 7) {
 
-        lcd.drawLine(42,0,42,6,1);
-        lcd.drawLine(40,3,44,3,1);
-        lcd.drawLine(40,0,44,6,1);
-        lcd.drawLine(40,6,44,0,1);
+        lcd.printString("F",42,0);
     } else if (level == 8) {
 
         ticker.detach();
         lcd.clear();
         lcd.printString("Well done!",0,0);
         lcd.refresh();
-        wait(2);
+        timeout.attach(&timeout_isr,2);
+        sleep();
         lcd.clear();
-        lcd.printString("Play again",0,0);
+        lcd.printString("Play again <",0,0);
         lcd.refresh();
+        sleep();
+
+        if  (g_button_flag) {
+
+            g_button_flag = 0;
+            level = 0;
+            play++;
+            lcd.clear();
+            main();
+        }
     }
 }
 
@@ -334,35 +347,43 @@
         lcd.drawRect(54,15 + rand() %4 - 2,2,2,1);
         lcd.drawRect(30,28 + rand() %4 - 2,2,2,1);
         lcd.drawRect(54 + rand() %4 - 2,28,2,2,1);
-    }else if ( level == 5) {
-       
+    } else if ( level == 5) {
+
         lcd.drawLine(50,35,65,35,1);
         lcd.drawLine(38,30,28,30,1);
         lcd.drawLine(60,25,70,25,1);
         lcd.drawLine(28,25,18,25,1);
         lcd.drawLine(70,20,80,20,1);
         lcd.drawLine(18,20,8,20,1);
-           
+    } else if (level == 6) {
+
+    } else if (level == 7) {
+
+        /*
+        lcd.drawLine(50,15,30,15,1);
+        lcd.drawLine(30,15,30,35,1);
+        lcd.drawLine(30,25,45,25,1);
+        */
     }
 }
 
-void enemies() {
-    
+void enemies()
+{
+
     if (level == 0) {
 
-                enemyRect();
-                enemyCircle();
-            } else if (level == 1) {
+        enemyRect();
+        //enemyCircle();
+    } else if (level == 1) {
 
-                enemyRect();
-                enemyCircle();
-                enemyRect();
-            } else if (level == 2) {
+        enemyRect();
+        //enemyCircle();
+    } else if (level == 2) {
 
-            } else if (level == 3) {
+    } else if (level == 3) {
 
-            }
-       
+    }
+    enemyCircle();
 }
 void calibrateJoystick()
 {
@@ -414,37 +435,36 @@
     return option;
 }
 
-int intersection (int i, int j) {
+bool intersection (int i, int j)
+{
 
-    int n=0; // set n (number of neigbours) as 0
+    bool n=0; // set n (number of neigbours) as 0
 
-    if (lcd.getPixel(i-1,j-1)!=0) //pixel to the top-left
-        n++; // increase n by 1
-    if (lcd.getPixel(i-1,j)!=0) //pixel to the left
-        n++; // increase n by 1
-    if (lcd.getPixel(i-1,j+1)!=0) //pixel to the bottom-left
-        n++; // increase n by 1
-    if (lcd.getPixel(i,j-1)!=0) // pixel to the top
-        n++; // increase n by 1
-    if (lcd.getPixel(i,j+1)!=0) //pixel to the bottom
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j-1)!=0) //pixel to the top-right
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j)!=0) // pixel to the right
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j+1)!=0) //pixel to the bottom right
-        n++; // increase n by 1
-
+    if (lcd.getPixel(i-1,j-1)) //pixel to the top-left
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i-1,j)) //pixel to the left
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i-1,j+1)) //pixel to the bottom-left
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i,j-1)) // pixel to the top
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i,j+1)) //pixel to the bottom
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i+1,j-1)) //pixel to the top-right
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i+1,j)) // pixel to the right
+        n = 1; // increase n by 1
+    if (lcd.getPixel(i+1,j+1)) //pixel to the bottom right
+        n = 1; // increase n by 1
+    //pc.printf("Number of neighbours = %d \n",n);
     return n;
 }
 
 void error()
 {
-
     while (1) {
-
+        
         lcd.printString("Error!",0,0);
-
         r_led = 0;
         wait(0.2);
         r_led = 1;