Nils Blackshaw
Basic snake game
Dependencies: mbed C12832_lcd MMA7660
Revision 0:5196f76c6aa5, committed 2019-03-20
- Comitter:
- nblackshaw
- Date:
- Wed Mar 20 00:25:44 2019 +0000
- Commit message:
- I made snake for mbed application board as fast a possible, this is the result.
Changed in this revision
diff -r 000000000000 -r 5196f76c6aa5 C12832_lcd.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832_lcd.lib Wed Mar 20 00:25:44 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/dreschpe/code/C12832_lcd/#8f86576007d6
diff -r 000000000000 -r 5196f76c6aa5 MMA7660.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA7660.lib Wed Mar 20 00:25:44 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Sissors/code/MMA7660/#36a163511e34
diff -r 000000000000 -r 5196f76c6aa5 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Mar 20 00:25:44 2019 +0000
@@ -0,0 +1,133 @@
+// snake made for mbed application board
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+#define UP 1
+#define DOWN 2
+#define LEFT 4
+#define RIGHT 8
+
+C12832_LCD lcd;
+
+BusIn joystick(p15,p12,p13,p16); //up, down , left, right
+
+
+//globals
+int ver[50];
+int hor[50];
+int tail =1;
+int coinHor =200; //coin x,y coordinates
+int coinVer =200;
+int ranC = 12; //used for random spwan point
+int ranL = 52; //used for random spawn point
+int direction= RIGHT;
+
+//function prototypes
+void display(int a);
+void control();
+void coin();
+
+int main()
+{
+ hor[0]= 0;
+ ver[0] = 1;
+ for (int p = 49; p > 0 ; p--){
+ hor[p]= 200;
+ ver[p] = 200;
+ }//end of for
+ coin();
+ while(1){
+ lcd.cls();
+ control();
+ for (int n=0; n<tail; n++){
+ display(n);
+ }
+ wait(0.1);
+ }
+}//end of main
+
+
+void display(int a)
+{
+ //display box
+ lcd.fillrect(hor[a],ver[a],hor[a]+2,ver[a]+2,1);
+ //display coin
+ lcd.fillrect(coinHor,coinVer,coinHor+2,coinVer+2,1);
+ //check if maximum tail length reached
+ if (tail>49){ lcd.locate(40,16);
+ lcd.printf("YOU WIN!");
+ while(1){}}
+
+
+}//end void display
+
+
+void control(){
+ //shift boxes position in array
+ for (int p = 49; p > 0 ; p--){
+ hor[p]= hor [p-1];
+ ver[p] = ver [p-1];
+ }//end of for
+
+ //moves the main box depending on direction
+ switch (direction){
+ case RIGHT: if (hor[0]<123){hor[0]+=5;}else{hor[0]=0;}ranC +=2; ranL +=3; break;
+ case LEFT: if (hor[0]>0){hor[0]-=5;}else{hor[0]=123;}ranC +=3; ranL +=5; break;
+ case UP: if (ver[0]>0){ver[0]-=5;}else{ver[0]=25;}ranC +=8; ranL +=2; break;
+ case DOWN: if (ver[0]<25){ver[0]+=5;}else{ver[0]=0;}ranC +=5; ranL +=9; break;
+ }//end of switch
+ //change direction if statements
+ if (joystick == UP)
+ {if (direction !=DOWN){
+ direction = UP;
+ }
+
+ }//end of if UP
+
+ if (joystick == DOWN)
+ {
+ if (direction !=UP){
+ direction = DOWN;}
+
+ }//end of if DOWN
+
+ if (joystick == LEFT)
+ {
+ if (direction !=RIGHT){
+ direction = LEFT;}
+
+ }//end of if LEFT
+
+ if (joystick == RIGHT)
+ {
+ if (direction !=LEFT){
+ direction = RIGHT;}
+
+ }//end of if RIGHT
+
+ //checks if first box hits any other box
+ for (int p = tail; p > 3 ; p--){
+ if( hor[0]==hor[p] && ver[0] == ver[p]){
+ lcd.locate(40,10);
+ lcd.printf("YOU LOSE!");
+ lcd.locate(40,20);
+ lcd.printf("Score: %d",tail);
+ while(1){}
+ }//end of if
+ }//end of for
+
+
+ //check if first box hits coin, adds tail and moves coin
+ if (coinHor+5>hor[0] && hor[0]>coinHor-5 && coinVer+5>ver[0] && ver[0] >coinVer-5){
+ tail++;
+ coin();
+ }
+ }//end of button pressed
+
+
+void coin() {
+ //changes location of coin
+ coinVer = ranC % 25;
+ coinHor = ranL % 123;
+
+}//end void coin
\ No newline at end of file
diff -r 000000000000 -r 5196f76c6aa5 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Mar 20 00:25:44 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file