Conrad Beeblebrox
This is a slight mod of the source code uploaded by Sam Thys - https://os.mbed.com/users/sammekevremde/code/Snake/ Please check out the original project, this fork is only a hack of some working code to fix a few playability issues. See https://youtu.be/mUqJvReB1lg for a listing
Dependencies: C12832_lcd LM75B MMA7660 mbed
Revision 1:544cd84315a5, committed 2018-07-08
- Comitter:
- zaphodikus
- Date:
- Sun Jul 08 15:09:34 2018 +0000
- Parent:
- 0:b4eddf41d75b
- Commit message:
- renamed most variables to englich names; uses accelerometer and thermometer to generate a random seed; draws the fruit as a larger box; cuts out some un-necessary draw code;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM75B.lib Sun Jul 08 15:09:34 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/neilt6/code/LM75B/#7ac462ba84ac
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA7660.lib Sun Jul 08 15:09:34 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Sissors/code/MMA7660/#36a163511e34
--- a/main.cpp Mon May 13 10:47:49 2013 +0000
+++ b/main.cpp Sun Jul 08 15:09:34 2018 +0000
@@ -1,118 +1,132 @@
+// original sources Sam Thys - https://os.mbed.com/users/sammekevremde/code/Snake/
+// modified by: zaphodikus Jul 2018
+// uses thermometer and accelerometer on the LPC7760 to generate random
+// fruit positions
#include "mbed.h"
#include "C12832_lcd.h"
+#include "LM75B.h"
+#include "MMA7660.h"
+MMA7660 MMA(p28,p27); // accelerometer
C12832_LCD lcd;
-Ticker move;
+Ticker gameticker;
+LM75B tmp(p28,p27); // I2C Temperature Sensor
+
//-- Variable --
-enum richting { omhoog, omlaag, links, rechts, null};
-enum gamemode { start,stop,run,pauze};
-richting huidigeRichting;
-richting vorigeRichting;
+enum direction { up, down, left, right, null};
+enum gamemode { start,stop,run,pause};
+direction currentdirection;
+direction lastdirection;
gamemode game;
// -- Classes --
-struct block
+struct point
{
int x;
int y;
};
//---------------------
-struct block snakeHead;
-struct block fruit;
-int aantalFruits=0;
-//block snakeBody[5];
+struct point snakeHead;
+struct point fruit;
+int countFruit=0;
+float board_temp;
-block* snakeBody=new block[aantalFruits+5];//=new block[aantalFruits+5];
+point* snakeBody=new point[countFruit+5];
// -- I/O setting --
-InterruptIn up(p12);
-InterruptIn down(p15);
-InterruptIn left (p13);
-InterruptIn right(p16);
-InterruptIn center(p14);
+InterruptIn upHandler(p12);
+InterruptIn downHandler(p15);
+InterruptIn leftHandler(p13);
+InterruptIn rightHandler(p16);
+InterruptIn centerHandler(p14);
+
+// -- Functions --
-// -- Functies --
-
-void setFruit()
+void placeFruit()
{
-fruit.x = rand() % 126 +1;
-fruit.y = rand() % 30 +1;
+ board_temp = tmp;
+
+ int data[3];
+ MMA.readData((int*)&data);
+ srand(data[0]*192 + data[1]*192 + data[2]*192 + board_temp*2048);
+ fruit.x = rand() % 126 +1;
+ fruit.y = rand() % 30 +1;
}
-void richting_omhoog()
+void direction_up()
{
- if ( huidigeRichting!=omlaag)
- huidigeRichting=omhoog;
+ if ( currentdirection!=down)
+ currentdirection=up;
}
-void richting_omlaag()
+void direction_down()
{
- if ( huidigeRichting!=omhoog)
- huidigeRichting=omlaag;
+ if ( currentdirection!=up)
+ currentdirection=down;
}
-void richting_links()
+void direction_left()
{
- if ( huidigeRichting!=rechts)
- huidigeRichting=links;
+ if ( currentdirection!=right)
+ currentdirection=left;
}
-void richting_rechts()
+void direction_right()
{
- if ( huidigeRichting!=links)
- huidigeRichting=rechts;
+ if ( currentdirection!=left)
+ currentdirection=right;
}
-void center_knop()
+
+void center_button()
{
- if (game==pauze)
+ if (game==pause)
+ {
+ currentdirection=lastdirection;
+ game=run;
+ }
+ else if (game==run)
+ {
+ lastdirection=currentdirection;
+ currentdirection=null;
+ game=pause;
+ }
+ else if (game==stop)
+ {
+ for (int i=0;i<=4;i++)
{
- huidigeRichting=vorigeRichting;
- game=run;
- }
- else if (game==run)
- {
- vorigeRichting=huidigeRichting;
- huidigeRichting=null;
- game=pauze;
+ snakeBody[i].x=(snakeHead.x)-(i+1);
+ snakeBody[i].y=15;
}
- else if (game==stop)
- {
- for (int i=0;i<=4;i++)
-{
- snakeBody[i].x=(snakeHead.x)-(i+1);
- snakeBody[i].y=15;
+ currentdirection=null;
+ game=run;
+ }
}
- huidigeRichting=null;
- game=run;
- }
-}
-void moveSnake()
+
+void tickHandler()
{
if (game==run)
{
- if (huidigeRichting!=null)
+ if (currentdirection!=null)
{
- for (int j=(aantalFruits+4);j>=1;j--)
- {
- snakeBody[j]=snakeBody[j-1];
- }
+ for (int j=(countFruit+4);j>=1;j--)
+ {
+ snakeBody[j]=snakeBody[j-1];
+ }
snakeBody[0]=snakeHead;
}
- switch (huidigeRichting)
+ switch (currentdirection)
{
- case omhoog:
+ case up:
snakeHead.y+=1;
break;
- case omlaag:
+ case down:
snakeHead.y-=1;
break;
- case links:
+ case left:
snakeHead.x-=1;
break;
- case rechts:
+ case right:
snakeHead.x+=1;
break;
- }
-
-
+ }
if ((snakeHead.y == 0 ||snakeHead.y == 31 ||snakeHead.x == 127 ||snakeHead.x == 0) )
{
@@ -120,115 +134,94 @@
lcd.locate(25,5);
lcd.printf("Game Over!!");
lcd.locate(25,15);
- lcd.printf("U score is %d",aantalFruits);
- huidigeRichting=null;
+ lcd.printf("Score > %d",countFruit);
+ currentdirection=null;
snakeHead.x=15;
snakeHead.y=15;
game=stop;
- aantalFruits=0;
+ countFruit=0;
}
else if ((snakeHead.y == fruit.y )&& (snakeHead.x == fruit.x) )
{
- aantalFruits+=1;
- /*
- for (int j=0;j<=(aantalFruits+4);j++)
- {
- snakeBody[j+1]=snakeBody[j+1];
- }
- snakeBody[0]=snakeHead;
- switch(huidigeRichting)
- {
- case omhoog:
- snakeHead.y+=1;
- break;
- case omlaag:
- snakeHead.y-=1;
- break;
- case links:
- snakeHead.x+=1;
- break;
- case rechts:
- snakeHead.x-=1;
- break;
- }
- */
- setFruit();
+ countFruit +=1;
+ placeFruit();
}
else
{
lcd.cls();
- lcd.pixel(snakeHead.x,snakeHead.y,1);
- lcd.copy_to_lcd();
- for(int k=0;k<=(aantalFruits+4);k++)
- {
- lcd.pixel(snakeBody[k].x,snakeBody[k].y,1);
-
- }
- lcd.copy_to_lcd();
- lcd.pixel(fruit.x,fruit.y,1);
- lcd.copy_to_lcd();
- lcd.rect(0,0, 127, 31, 1);
- lcd.copy_to_lcd();
+ lcd.pixel(snakeHead.x,snakeHead.y,1);
+ lcd.copy_to_lcd();
+ for(int k=0;k<=(countFruit +4);k++)
+ {
+ lcd.pixel(snakeBody[k].x,snakeBody[k].y,1);
+ }
+ lcd.pixel(fruit.x-1,fruit.y-1, 1);
+ lcd.pixel(fruit.x-1,fruit.y, 1);
+ lcd.pixel(fruit.x-1,fruit.y+1, 1);
+ lcd.pixel(fruit.x,fruit.y-1, 1);
+ lcd.pixel(fruit.x,fruit.y, 1);
+ lcd.pixel(fruit.x,fruit.y+1, 1);
+ lcd.pixel(fruit.x+1,fruit.y-1, 1);
+ lcd.pixel(fruit.x+1,fruit.y, 1);
+ lcd.pixel(fruit.x+1,fruit.y+1, 1);
+ lcd.rect(0,0, 127, 31, 1);
+ lcd.copy_to_lcd();
}
- for (int a=0;a<=(aantalFruits+4);a++)
- {
+ for (int a=0;a<=(countFruit +4);a++)
+ {
if ( snakeBody[a].x==snakeHead.x && snakeBody[a].y==snakeHead.y)
{
lcd.cls();
lcd.locate(25,5);
lcd.printf("Game Over!!");
lcd.locate(25,15);
- lcd.printf("U score is %d",aantalFruits);
- huidigeRichting=null;
+ lcd.printf("U score is %d",countFruit
+ );
+ currentdirection=null;
snakeHead.x=15;
snakeHead.y=15;
game=stop;
- aantalFruits=0;
+ countFruit
+ =0;
}
- }
- }
- else if (game==pauze)
- {
- lcd.cls();
- lcd.locate(30,15);
- lcd.printf("Pauze");
+ }
}
-
-
+ else if (game==pause)
+ {
+ lcd.cls();
+ lcd.locate(30,15);
+ lcd.printf("pause");
+ }
}
-//template <class T>
-
-
-
//--------------------------------
-
int main()
{
-game=run;
-lcd.rect(0, 0, 127, 31, 1);
-lcd.copy_to_lcd();
-huidigeRichting=null;
-snakeHead.x=15;
-snakeHead.y=15;
-for (int i=0;i<=4;i++)
-{
- snakeBody[i].x=(snakeHead.x)-(i+1);
- snakeBody[i].y=15;
-}
-setFruit();
-move.attach(&moveSnake, 0.1);
-up.rise(&richting_omhoog);
-down.rise(&richting_omlaag);
-left.rise(&richting_links);
-right.rise(&richting_rechts);
-center.rise(¢er_knop);
+ game=run;
+ lcd.rect(0, 0, 127, 31, 1);
+ lcd.copy_to_lcd();
+ currentdirection=null;
+ snakeHead.x=15;
+ snakeHead.y=15;
+ for (int i=0;i<=4;i++)
+ {
+ snakeBody[i].x=(snakeHead.x)-(i+1);
+ snakeBody[i].y=15;
+ }
+ placeFruit();
+ gameticker.attach(&tickHandler, 0.1);
+ // set interrupt handlers
+ upHandler.rise(&direction_up);
+ downHandler.rise(&direction_down);
+ leftHandler.rise(&direction_left);
+ rightHandler.rise(&direction_right);
+ centerHandler.rise(¢er_button);
-while (1)
-{
+ while (1)
+ {
-}
+ }
}
\ No newline at end of file