Diff: main.cpp

Revision:

1:4222a8f9ca88

Parent:

0:8b08136c5edd

--- a/main.cpp	Mon Mar 24 17:48:19 2014 +0000
+++ b/main.cpp	Sat Aug 08 09:32:56 2015 +0000
@@ -4,6 +4,8 @@
 #include "MMA7660.h"
 #include <time.h>
 #include <stdlib.h>
+#include "MSCFileSystem.h"
+#include "SongPlayer.h"
 
 //IMPORTANT INITIALIZATIONS
 Serial pc(USBTX, USBRX); 
@@ -11,122 +13,242 @@
 BusIn joy(p15,p12,p13,p16);
 DigitalIn fire(p14);
 BusOut leds(LED1,LED2,LED3,LED4);
-MMA7660 MMA(p28, p27); //I2C Accelerometer
-DigitalOut connectionLed(LED1);//Accel OK LED
+MMA7660 MMA(p28, p27);                         //I2C Accelerometer
+DigitalOut connectionLed(LED1);                //Accel OK LED
+LocalFileSystem local("local");                // Create the local filesystem
+MSCFileSystem msc("msc");
+PwmOut r(p23); //RGB LED with 3 PWM outputs for dimmer control
+PwmOut g(p24);
+PwmOut b(p25);
+SongPlayer speaker(p26); //Speaker with PWM driver
+float note[18]= {1568.0,1396.9,1244.5,1244.5,1396.9,1568.0,1568.0,1568.0,1396.9,
+                 1244.5,1396.9,1568.0,1396.9,1244.5,1174.7,1244.5,1244.5, 0.0
+                };
+float duration[18]= {0.48,0.24,0.72,0.48,0.24,0.48,0.24,0.24,0.24,
+                     0.24,0.24,0.24,0.24,0.48,0.24,0.48,0.48, 0.0
+                    };
+AnalogIn pot1(p19); //Reads Pot 1 - near LCD
+AnalogIn pot2(p20); //Reads Pot 2 - near RGB LED
 
 
+int rad;       //variable for random number
+int p1=10;     //x-coordinate for food
+int p2=20;     //y-coordinate for food
+int fDimX;
+int fDimY;
+    
 int main()
 {
     //IMPORTANT VARIABLE DECLARATIONS
     srand(time(NULL));
-    int r = rand();
-    int i=0;
-    int dimX = 120;
-    int dimY = 28;
-    int x=0,y=0;
+
+    int i=0;        //variable for x-axis
+    int dimX = 100; //space for snake can move(x-axis)
+    int dimY = 26;  //space for snake can move(y-axis)
+    
+    speaker.PlaySong(note,duration);
     lcd.cls();
-    lcd.locate(0,3);
-    lcd.printf("welcome to 3D snake game");
+    lcd.locate(5,10);
+    lcd.printf("welcome to snake game");
+    wait(2);
+    lcd.locate(5,10);
+    lcd.printf("Please do not hit the wall");
     wait(2);
     lcd.cls();
-    lcd.locate(0, 3);
-    lcd.printf("hit joystick 4 fireball");
-    wait(1.5); 
-    int j = 0;
-    int cst = 4;
-    int fDimX = dimX - cst;
-    int fDimY = dimY - cst;
-    int flag = 0;
-    int p1 = r % fDimX;
-    int p2 = r % fDimY;
-    int score = 0;
-    int bonus = 0;
-    if (p1 < 10)
-        p1 = 10;
-    if (p2 < 10)
-        p2 = 10;
-    while(1) {
-        //CONDITION FOR CHECKING FOR THE FIREBALL
-        if (fire && score>5) {
-            leds=0xf;
-            flag = 100;
-            if(bonus == 0){
-                score -= 2;
-                bonus = 1;
-                }
-        } 
-        // CONDITIONS TO CHECK FOR JOYSTICK INPUT
-        else {
-            if (flag == 0){
+
+    int j = 0;          //variable for y-axis
+    int cst = 4;        //cast size
+    fDimY = dimY - cst; 
+    fDimX = dimX - cst;
+    int score = 0;      //used to store score
+    int flag = 0;       //used as flag
+    int back_flag=0;    //used as flag
+    int forward_flag=0; //used as flag
+    int up_flag=0;      //used as flag
+    int down_flag=0;    //used as flag
+    int end_flag=0;     //used as flag
+    r=1.0; //RGB LED off - PWM 100% duty cycle
+    g=1.0;
+    b=1.0;
+
+    while(1) 
+    {
+            // CONDITIONS TO CHECK FOR JOYSTICK INPUT
             leds=joy;
-            // moving the snake backwards
-            if (joy == 0x4 ){
-                i= i - cst;
-                if (i < 0)
-                    i = dimX;
-                    }
-            // moving the snake forward        
-            else if (joy == 0x8){
-                i = (i + cst)%dimX;
-                }
-            // moving the snake up    
-            else if (joy == 0x1){
-                j = j - cst;
-                if (j < 0)
-                    j = dimY;
-                    }
-            // moving the snake down        
-            else if (joy == 0x2){
-                j = (j + cst)%dimY;
-                }
+            lcd.locate(i,j);
+            lcd.printf("~+");
+            // move backwards
+            if  (joy==0x4)
+            {
+                i=i-cst;
+                back_flag=1;
+                do{
+                    i--;      
+                    lcd.locate(i,j);
+                    lcd.printf("~+");
+                    wait(0.2);
+                    lcd.cls();
+                    lcd.locate(110, 22);
+                    lcd.printf("%d", score);
+                    pc.printf("snake location %d %d\n \r", i, j);
+                    lcd.locate(p1, p2);
+                    lcd.printf(".");
+                        if(i<0){
+                            end_flag=1;
+                            r=1.0-pot2;
+                            do{
+                                lcd.cls();
+                                lcd.locate(25,10);
+                                lcd.printf("GAME OVER!!");
+                                FILE *fp1 = fopen("/msc/Score.txt", "w");  // Open "Result.txt" on the msc file system for writing(pendrive)
+                                fprintf(fp1,"score %d\n\r",score);
+                                fclose(fp1);
+                                FILE *fp = fopen("/local/Score.txt", "w");  // Open "Result.txt" on the local file system for writing
+                                fprintf(fp,"score %d\n\r",score);
+                                fclose(fp);
+                                wait(5);
+                            }while(end_flag==1);}
+                        if(joy==0x8||joy==0x1||joy==0x2){
+                            back_flag=0;
+                            break;}
+                }while(back_flag==1);
+            }
+            //move forward
+            if  (joy==0x8)
+            {
+                i=i+cst;
+                forward_flag=1;
+                do{
+                    i++;      
+                    lcd.locate(i,j);
+                    lcd.printf("~+");
+                    wait(0.2);
+                    lcd.cls();
+                    lcd.locate(110, 22);
+                    lcd.printf("%d", score);
+                    pc.printf("snake location %d %d\n \r", i, j);
+                    lcd.locate(p1, p2);
+                    lcd.printf(".");
+                        if(i>100){
+                            end_flag=1;
+                            r=1.0-pot2;
+                            do{
+                                lcd.cls();
+                                lcd.locate(25,10);
+                                lcd.printf("GAME OVER!!");
+                                FILE *fp1 = fopen("/msc/Score.txt", "w");  // Open "Result.txt" on the msc file system for writing(pendrive)
+                                fprintf(fp1,"score %d\n\r",score);
+                                fclose(fp1);
+                                FILE *fp = fopen("/local/Score.txt", "w");  // Open "Result.txt" on the local file system for writing
+                                fprintf(fp,"score %d\n\r",score);
+                                fclose(fp);
+                                wait(5);
+                            }while(end_flag==1);}
+                        if(joy==0x4||joy==0x1||joy==0x2){
+                            forward_flag=0;
+                            break;}
+                }while(forward_flag==1);
             }
-        // LOGIC FOR THE FIREBALL         
-        if (flag >= 1){
-        x = (x + MMA.x() * 32.0)/1.5;
-        y = (y -(MMA.y() * 16.0))/1.5;
-        lcd.fillcircle(x+63, y+15, 3, 1); //draw bubble
-        //lcd.circle(63, 15, 8, 1);
-        wait(.1); //time delay
-        pc.printf(" score %d", score);
-        flag -=1;
-        if (abs(x + 63 - p1) <=cst && abs(y + 15 - p2) <=cst+1){
-            score +=15;
-            flag = -1;
-        }
-        if (flag < 0)
-            flag = 0;
-            bonus = 0; 
-        lcd.fillcircle(x+63, y+15, 3, 0); //erase bubble
-        }            
-        }
-        if (flag == 0){
-        //printing the snake, food and score on the LCD
-        lcd.cls();      
-        lcd.locate(i,j);
-        lcd.printf("~+");
-        lcd.locate(0, 22);
-        lcd.printf("%d", score);
-        //pc.printf("the dot is at %d %d\n \r", p1, p2); 
-        pc.printf("snake location %d %d\n \r", i, j);
-        lcd.locate(p1, p2);
-        lcd.printf(".");
-        // CONDITION FOR CHECKING THE SNAKE FOOD COLLISION
-        if (abs(i + 8 - p1) <=cst && abs(j - p2) <=cst+1){ 
-            //pc.printf("the snake is at %d %d\n \r", i, j);
-            //pc.printf("the dot is at %d %d\n \r", p1, p2);
-            score = score + 1; 
-            //finding a new random location for food
-            r = rand();
-            p1 = r%fDimX;
-            p2 = r%fDimY;
-            //boundary checking
-            if (p1 < 10)
-                p1 = 10;
-            if (p2 < 10)
-                p2 = 10;
+            //move up
+            if  (joy==0x1)
+            {
+                j=j-cst;
+                up_flag=1;
+                do{
+                    j--;      
+                    lcd.locate(i,j);
+                    lcd.printf("~+");
+                    wait(0.2);
+                    lcd.cls();
+                    lcd.locate(110, 22);
+                    lcd.printf("%d", score);
+                    pc.printf("snake location %d %d\n \r", i, j);
+                    lcd.locate(p1, p2);
+                    lcd.printf(".");
+                        if(j<0){
+                            end_flag=1;
+                            r=1.0-pot2;
+                            do{
+                                lcd.cls();
+                                lcd.locate(25,10);
+                                lcd.printf("GAME OVER!!");
+                                FILE *fp1 = fopen("/msc/Score.txt", "w");  // Open "Result.txt" on the msc file system for writing(pendrive)
+                                fprintf(fp1,"score %d\n\r",score);
+                                fclose(fp1);
+                                FILE *fp = fopen("/local/Score.txt", "w");  // Open "Result.txt" on the local file system for writing
+                                fprintf(fp,"score %d\n\r",score);
+                                fclose(fp);
+                                wait(5);
+                            }while(end_flag==1);}
+                        if(joy==0x4||joy==0x8||joy==0x2){
+                            up_flag=0;
+                            break;}
+                }while(up_flag==1);
+            }
+            //move down
+            if  (joy==0x2)
+            {
+                j=j+cst;
+                down_flag=1;
+                do{
+                    j++;      
+                    lcd.locate(i,j);
+                    lcd.printf("~+");
+                    wait(0.2);
+                    lcd.cls();
+                    lcd.locate(110, 22);
+                    lcd.printf("%d", score);
+                    pc.printf("snake location %d %d\n \r", i, j);
+                    lcd.locate(p1, p2);
+                    lcd.printf(".");
+                        if(j>26){
+                            end_flag=1;
+                            r=1.0-pot2;
+                            do{
+                                lcd.cls();
+                                lcd.locate(25,10);
+                                lcd.printf("GAME OVER!!");
+                                FILE *fp1 = fopen("/msc/Score.txt", "w");  // Open "Result.txt" on the msc file system for writing(pendrive)
+                                fprintf(fp1,"score %d\n\r",score);
+                                fclose(fp1);
+                                FILE *fp = fopen("/local/Score.txt", "w");  // Open "Result.txt" on the local file system for writing
+                                fprintf(fp,"score %d\n\r",score);
+                                fclose(fp);
+                                wait(5);
+                            }while(end_flag==1);}
+                        if(joy==0x4||joy==0x8||joy==0x1){
+                            down_flag=0;
+                            break;}
+                }while(down_flag==1);
+            }
+                
+        if (flag == 0)
+        {
+            //print score on the LCD
+            lcd.locate(110, 22);
+            lcd.printf("%d", score);
+            //print food on the LCD
+            lcd.locate(p1, p2);
             lcd.printf(".");
-            }
+            // CONDITION FOR CHECKING THE SNAKE FOOD COLLISION
+            if (abs(i + 8 - p1) <=cst && abs(j - p2) <=cst+1)
+            { 
+                score = score + 1;
+                pc.printf("score %d\n\r", score);
+                g = 1.0 - pot2; //RGB LED green
+                wait(0.3);
+                b = 1.0 - pot2;
+                //finding a new random location for food
+                rad=rand();
+                p1= rad%fDimX;
+                p2= rad%fDimY;
+                if (p1 < 30)
+                    p1 = 30;
+                if (p2 < 10)
+                    p2 = 10;
+                lcd.printf(".");
+            }   
         wait(0.3);
         }
-    }
-}
\ No newline at end of file
+    }//while(1)
+}//(int main)