Sam Thys
/
Snake
The game of snake on the LCD of mbed application board, with the joystick as control
main.cpp@0:b4eddf41d75b, 2013-05-13 (annotated)
- Committer:
- sammekevremde
- Date:
- Mon May 13 10:47:49 2013 +0000
- Revision:
- 0:b4eddf41d75b
The game of snake on the Application board of the mbed.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sammekevremde | 0:b4eddf41d75b | 1 | #include "mbed.h" |
sammekevremde | 0:b4eddf41d75b | 2 | #include "C12832_lcd.h" |
sammekevremde | 0:b4eddf41d75b | 3 | |
sammekevremde | 0:b4eddf41d75b | 4 | C12832_LCD lcd; |
sammekevremde | 0:b4eddf41d75b | 5 | Ticker move; |
sammekevremde | 0:b4eddf41d75b | 6 | //-- Variable -- |
sammekevremde | 0:b4eddf41d75b | 7 | enum richting { omhoog, omlaag, links, rechts, null}; |
sammekevremde | 0:b4eddf41d75b | 8 | enum gamemode { start,stop,run,pauze}; |
sammekevremde | 0:b4eddf41d75b | 9 | richting huidigeRichting; |
sammekevremde | 0:b4eddf41d75b | 10 | richting vorigeRichting; |
sammekevremde | 0:b4eddf41d75b | 11 | gamemode game; |
sammekevremde | 0:b4eddf41d75b | 12 | // -- Classes -- |
sammekevremde | 0:b4eddf41d75b | 13 | struct block |
sammekevremde | 0:b4eddf41d75b | 14 | { |
sammekevremde | 0:b4eddf41d75b | 15 | int x; |
sammekevremde | 0:b4eddf41d75b | 16 | int y; |
sammekevremde | 0:b4eddf41d75b | 17 | }; |
sammekevremde | 0:b4eddf41d75b | 18 | //--------------------- |
sammekevremde | 0:b4eddf41d75b | 19 | struct block snakeHead; |
sammekevremde | 0:b4eddf41d75b | 20 | struct block fruit; |
sammekevremde | 0:b4eddf41d75b | 21 | int aantalFruits=0; |
sammekevremde | 0:b4eddf41d75b | 22 | //block snakeBody[5]; |
sammekevremde | 0:b4eddf41d75b | 23 | |
sammekevremde | 0:b4eddf41d75b | 24 | block* snakeBody=new block[aantalFruits+5];//=new block[aantalFruits+5]; |
sammekevremde | 0:b4eddf41d75b | 25 | // -- I/O setting -- |
sammekevremde | 0:b4eddf41d75b | 26 | InterruptIn up(p12); |
sammekevremde | 0:b4eddf41d75b | 27 | InterruptIn down(p15); |
sammekevremde | 0:b4eddf41d75b | 28 | InterruptIn left (p13); |
sammekevremde | 0:b4eddf41d75b | 29 | InterruptIn right(p16); |
sammekevremde | 0:b4eddf41d75b | 30 | InterruptIn center(p14); |
sammekevremde | 0:b4eddf41d75b | 31 | |
sammekevremde | 0:b4eddf41d75b | 32 | // -- Functies -- |
sammekevremde | 0:b4eddf41d75b | 33 | |
sammekevremde | 0:b4eddf41d75b | 34 | void setFruit() |
sammekevremde | 0:b4eddf41d75b | 35 | { |
sammekevremde | 0:b4eddf41d75b | 36 | fruit.x = rand() % 126 +1; |
sammekevremde | 0:b4eddf41d75b | 37 | fruit.y = rand() % 30 +1; |
sammekevremde | 0:b4eddf41d75b | 38 | } |
sammekevremde | 0:b4eddf41d75b | 39 | |
sammekevremde | 0:b4eddf41d75b | 40 | void richting_omhoog() |
sammekevremde | 0:b4eddf41d75b | 41 | { |
sammekevremde | 0:b4eddf41d75b | 42 | if ( huidigeRichting!=omlaag) |
sammekevremde | 0:b4eddf41d75b | 43 | huidigeRichting=omhoog; |
sammekevremde | 0:b4eddf41d75b | 44 | } |
sammekevremde | 0:b4eddf41d75b | 45 | void richting_omlaag() |
sammekevremde | 0:b4eddf41d75b | 46 | { |
sammekevremde | 0:b4eddf41d75b | 47 | if ( huidigeRichting!=omhoog) |
sammekevremde | 0:b4eddf41d75b | 48 | huidigeRichting=omlaag; |
sammekevremde | 0:b4eddf41d75b | 49 | } |
sammekevremde | 0:b4eddf41d75b | 50 | void richting_links() |
sammekevremde | 0:b4eddf41d75b | 51 | { |
sammekevremde | 0:b4eddf41d75b | 52 | if ( huidigeRichting!=rechts) |
sammekevremde | 0:b4eddf41d75b | 53 | huidigeRichting=links; |
sammekevremde | 0:b4eddf41d75b | 54 | } |
sammekevremde | 0:b4eddf41d75b | 55 | void richting_rechts() |
sammekevremde | 0:b4eddf41d75b | 56 | { |
sammekevremde | 0:b4eddf41d75b | 57 | if ( huidigeRichting!=links) |
sammekevremde | 0:b4eddf41d75b | 58 | huidigeRichting=rechts; |
sammekevremde | 0:b4eddf41d75b | 59 | } |
sammekevremde | 0:b4eddf41d75b | 60 | void center_knop() |
sammekevremde | 0:b4eddf41d75b | 61 | { |
sammekevremde | 0:b4eddf41d75b | 62 | if (game==pauze) |
sammekevremde | 0:b4eddf41d75b | 63 | { |
sammekevremde | 0:b4eddf41d75b | 64 | huidigeRichting=vorigeRichting; |
sammekevremde | 0:b4eddf41d75b | 65 | game=run; |
sammekevremde | 0:b4eddf41d75b | 66 | } |
sammekevremde | 0:b4eddf41d75b | 67 | else if (game==run) |
sammekevremde | 0:b4eddf41d75b | 68 | { |
sammekevremde | 0:b4eddf41d75b | 69 | vorigeRichting=huidigeRichting; |
sammekevremde | 0:b4eddf41d75b | 70 | huidigeRichting=null; |
sammekevremde | 0:b4eddf41d75b | 71 | game=pauze; |
sammekevremde | 0:b4eddf41d75b | 72 | } |
sammekevremde | 0:b4eddf41d75b | 73 | else if (game==stop) |
sammekevremde | 0:b4eddf41d75b | 74 | { |
sammekevremde | 0:b4eddf41d75b | 75 | for (int i=0;i<=4;i++) |
sammekevremde | 0:b4eddf41d75b | 76 | { |
sammekevremde | 0:b4eddf41d75b | 77 | snakeBody[i].x=(snakeHead.x)-(i+1); |
sammekevremde | 0:b4eddf41d75b | 78 | snakeBody[i].y=15; |
sammekevremde | 0:b4eddf41d75b | 79 | } |
sammekevremde | 0:b4eddf41d75b | 80 | huidigeRichting=null; |
sammekevremde | 0:b4eddf41d75b | 81 | game=run; |
sammekevremde | 0:b4eddf41d75b | 82 | } |
sammekevremde | 0:b4eddf41d75b | 83 | } |
sammekevremde | 0:b4eddf41d75b | 84 | void moveSnake() |
sammekevremde | 0:b4eddf41d75b | 85 | { |
sammekevremde | 0:b4eddf41d75b | 86 | |
sammekevremde | 0:b4eddf41d75b | 87 | if (game==run) |
sammekevremde | 0:b4eddf41d75b | 88 | { |
sammekevremde | 0:b4eddf41d75b | 89 | if (huidigeRichting!=null) |
sammekevremde | 0:b4eddf41d75b | 90 | { |
sammekevremde | 0:b4eddf41d75b | 91 | for (int j=(aantalFruits+4);j>=1;j--) |
sammekevremde | 0:b4eddf41d75b | 92 | { |
sammekevremde | 0:b4eddf41d75b | 93 | snakeBody[j]=snakeBody[j-1]; |
sammekevremde | 0:b4eddf41d75b | 94 | } |
sammekevremde | 0:b4eddf41d75b | 95 | snakeBody[0]=snakeHead; |
sammekevremde | 0:b4eddf41d75b | 96 | } |
sammekevremde | 0:b4eddf41d75b | 97 | |
sammekevremde | 0:b4eddf41d75b | 98 | switch (huidigeRichting) |
sammekevremde | 0:b4eddf41d75b | 99 | { |
sammekevremde | 0:b4eddf41d75b | 100 | case omhoog: |
sammekevremde | 0:b4eddf41d75b | 101 | snakeHead.y+=1; |
sammekevremde | 0:b4eddf41d75b | 102 | break; |
sammekevremde | 0:b4eddf41d75b | 103 | case omlaag: |
sammekevremde | 0:b4eddf41d75b | 104 | snakeHead.y-=1; |
sammekevremde | 0:b4eddf41d75b | 105 | break; |
sammekevremde | 0:b4eddf41d75b | 106 | case links: |
sammekevremde | 0:b4eddf41d75b | 107 | snakeHead.x-=1; |
sammekevremde | 0:b4eddf41d75b | 108 | break; |
sammekevremde | 0:b4eddf41d75b | 109 | case rechts: |
sammekevremde | 0:b4eddf41d75b | 110 | snakeHead.x+=1; |
sammekevremde | 0:b4eddf41d75b | 111 | break; |
sammekevremde | 0:b4eddf41d75b | 112 | |
sammekevremde | 0:b4eddf41d75b | 113 | } |
sammekevremde | 0:b4eddf41d75b | 114 | |
sammekevremde | 0:b4eddf41d75b | 115 | |
sammekevremde | 0:b4eddf41d75b | 116 | |
sammekevremde | 0:b4eddf41d75b | 117 | if ((snakeHead.y == 0 ||snakeHead.y == 31 ||snakeHead.x == 127 ||snakeHead.x == 0) ) |
sammekevremde | 0:b4eddf41d75b | 118 | { |
sammekevremde | 0:b4eddf41d75b | 119 | lcd.cls(); |
sammekevremde | 0:b4eddf41d75b | 120 | lcd.locate(25,5); |
sammekevremde | 0:b4eddf41d75b | 121 | lcd.printf("Game Over!!"); |
sammekevremde | 0:b4eddf41d75b | 122 | lcd.locate(25,15); |
sammekevremde | 0:b4eddf41d75b | 123 | lcd.printf("U score is %d",aantalFruits); |
sammekevremde | 0:b4eddf41d75b | 124 | huidigeRichting=null; |
sammekevremde | 0:b4eddf41d75b | 125 | snakeHead.x=15; |
sammekevremde | 0:b4eddf41d75b | 126 | snakeHead.y=15; |
sammekevremde | 0:b4eddf41d75b | 127 | game=stop; |
sammekevremde | 0:b4eddf41d75b | 128 | aantalFruits=0; |
sammekevremde | 0:b4eddf41d75b | 129 | } |
sammekevremde | 0:b4eddf41d75b | 130 | else if ((snakeHead.y == fruit.y )&& (snakeHead.x == fruit.x) ) |
sammekevremde | 0:b4eddf41d75b | 131 | { |
sammekevremde | 0:b4eddf41d75b | 132 | aantalFruits+=1; |
sammekevremde | 0:b4eddf41d75b | 133 | /* |
sammekevremde | 0:b4eddf41d75b | 134 | for (int j=0;j<=(aantalFruits+4);j++) |
sammekevremde | 0:b4eddf41d75b | 135 | { |
sammekevremde | 0:b4eddf41d75b | 136 | snakeBody[j+1]=snakeBody[j+1]; |
sammekevremde | 0:b4eddf41d75b | 137 | } |
sammekevremde | 0:b4eddf41d75b | 138 | snakeBody[0]=snakeHead; |
sammekevremde | 0:b4eddf41d75b | 139 | switch(huidigeRichting) |
sammekevremde | 0:b4eddf41d75b | 140 | { |
sammekevremde | 0:b4eddf41d75b | 141 | case omhoog: |
sammekevremde | 0:b4eddf41d75b | 142 | snakeHead.y+=1; |
sammekevremde | 0:b4eddf41d75b | 143 | break; |
sammekevremde | 0:b4eddf41d75b | 144 | case omlaag: |
sammekevremde | 0:b4eddf41d75b | 145 | snakeHead.y-=1; |
sammekevremde | 0:b4eddf41d75b | 146 | break; |
sammekevremde | 0:b4eddf41d75b | 147 | case links: |
sammekevremde | 0:b4eddf41d75b | 148 | snakeHead.x+=1; |
sammekevremde | 0:b4eddf41d75b | 149 | break; |
sammekevremde | 0:b4eddf41d75b | 150 | case rechts: |
sammekevremde | 0:b4eddf41d75b | 151 | snakeHead.x-=1; |
sammekevremde | 0:b4eddf41d75b | 152 | break; |
sammekevremde | 0:b4eddf41d75b | 153 | } |
sammekevremde | 0:b4eddf41d75b | 154 | */ |
sammekevremde | 0:b4eddf41d75b | 155 | setFruit(); |
sammekevremde | 0:b4eddf41d75b | 156 | } |
sammekevremde | 0:b4eddf41d75b | 157 | else |
sammekevremde | 0:b4eddf41d75b | 158 | { |
sammekevremde | 0:b4eddf41d75b | 159 | lcd.cls(); |
sammekevremde | 0:b4eddf41d75b | 160 | lcd.pixel(snakeHead.x,snakeHead.y,1); |
sammekevremde | 0:b4eddf41d75b | 161 | lcd.copy_to_lcd(); |
sammekevremde | 0:b4eddf41d75b | 162 | for(int k=0;k<=(aantalFruits+4);k++) |
sammekevremde | 0:b4eddf41d75b | 163 | { |
sammekevremde | 0:b4eddf41d75b | 164 | lcd.pixel(snakeBody[k].x,snakeBody[k].y,1); |
sammekevremde | 0:b4eddf41d75b | 165 | |
sammekevremde | 0:b4eddf41d75b | 166 | } |
sammekevremde | 0:b4eddf41d75b | 167 | lcd.copy_to_lcd(); |
sammekevremde | 0:b4eddf41d75b | 168 | lcd.pixel(fruit.x,fruit.y,1); |
sammekevremde | 0:b4eddf41d75b | 169 | lcd.copy_to_lcd(); |
sammekevremde | 0:b4eddf41d75b | 170 | lcd.rect(0,0, 127, 31, 1); |
sammekevremde | 0:b4eddf41d75b | 171 | lcd.copy_to_lcd(); |
sammekevremde | 0:b4eddf41d75b | 172 | } |
sammekevremde | 0:b4eddf41d75b | 173 | |
sammekevremde | 0:b4eddf41d75b | 174 | for (int a=0;a<=(aantalFruits+4);a++) |
sammekevremde | 0:b4eddf41d75b | 175 | { |
sammekevremde | 0:b4eddf41d75b | 176 | if ( snakeBody[a].x==snakeHead.x && snakeBody[a].y==snakeHead.y) |
sammekevremde | 0:b4eddf41d75b | 177 | { |
sammekevremde | 0:b4eddf41d75b | 178 | lcd.cls(); |
sammekevremde | 0:b4eddf41d75b | 179 | lcd.locate(25,5); |
sammekevremde | 0:b4eddf41d75b | 180 | lcd.printf("Game Over!!"); |
sammekevremde | 0:b4eddf41d75b | 181 | lcd.locate(25,15); |
sammekevremde | 0:b4eddf41d75b | 182 | lcd.printf("U score is %d",aantalFruits); |
sammekevremde | 0:b4eddf41d75b | 183 | huidigeRichting=null; |
sammekevremde | 0:b4eddf41d75b | 184 | snakeHead.x=15; |
sammekevremde | 0:b4eddf41d75b | 185 | snakeHead.y=15; |
sammekevremde | 0:b4eddf41d75b | 186 | game=stop; |
sammekevremde | 0:b4eddf41d75b | 187 | aantalFruits=0; |
sammekevremde | 0:b4eddf41d75b | 188 | |
sammekevremde | 0:b4eddf41d75b | 189 | } |
sammekevremde | 0:b4eddf41d75b | 190 | } |
sammekevremde | 0:b4eddf41d75b | 191 | } |
sammekevremde | 0:b4eddf41d75b | 192 | else if (game==pauze) |
sammekevremde | 0:b4eddf41d75b | 193 | { |
sammekevremde | 0:b4eddf41d75b | 194 | lcd.cls(); |
sammekevremde | 0:b4eddf41d75b | 195 | lcd.locate(30,15); |
sammekevremde | 0:b4eddf41d75b | 196 | lcd.printf("Pauze"); |
sammekevremde | 0:b4eddf41d75b | 197 | } |
sammekevremde | 0:b4eddf41d75b | 198 | |
sammekevremde | 0:b4eddf41d75b | 199 | |
sammekevremde | 0:b4eddf41d75b | 200 | } |
sammekevremde | 0:b4eddf41d75b | 201 | //template <class T> |
sammekevremde | 0:b4eddf41d75b | 202 | |
sammekevremde | 0:b4eddf41d75b | 203 | |
sammekevremde | 0:b4eddf41d75b | 204 | |
sammekevremde | 0:b4eddf41d75b | 205 | |
sammekevremde | 0:b4eddf41d75b | 206 | |
sammekevremde | 0:b4eddf41d75b | 207 | //-------------------------------- |
sammekevremde | 0:b4eddf41d75b | 208 | |
sammekevremde | 0:b4eddf41d75b | 209 | int main() |
sammekevremde | 0:b4eddf41d75b | 210 | { |
sammekevremde | 0:b4eddf41d75b | 211 | game=run; |
sammekevremde | 0:b4eddf41d75b | 212 | lcd.rect(0, 0, 127, 31, 1); |
sammekevremde | 0:b4eddf41d75b | 213 | lcd.copy_to_lcd(); |
sammekevremde | 0:b4eddf41d75b | 214 | huidigeRichting=null; |
sammekevremde | 0:b4eddf41d75b | 215 | snakeHead.x=15; |
sammekevremde | 0:b4eddf41d75b | 216 | snakeHead.y=15; |
sammekevremde | 0:b4eddf41d75b | 217 | for (int i=0;i<=4;i++) |
sammekevremde | 0:b4eddf41d75b | 218 | { |
sammekevremde | 0:b4eddf41d75b | 219 | snakeBody[i].x=(snakeHead.x)-(i+1); |
sammekevremde | 0:b4eddf41d75b | 220 | snakeBody[i].y=15; |
sammekevremde | 0:b4eddf41d75b | 221 | } |
sammekevremde | 0:b4eddf41d75b | 222 | setFruit(); |
sammekevremde | 0:b4eddf41d75b | 223 | move.attach(&moveSnake, 0.1); |
sammekevremde | 0:b4eddf41d75b | 224 | up.rise(&richting_omhoog); |
sammekevremde | 0:b4eddf41d75b | 225 | down.rise(&richting_omlaag); |
sammekevremde | 0:b4eddf41d75b | 226 | left.rise(&richting_links); |
sammekevremde | 0:b4eddf41d75b | 227 | right.rise(&richting_rechts); |
sammekevremde | 0:b4eddf41d75b | 228 | center.rise(¢er_knop); |
sammekevremde | 0:b4eddf41d75b | 229 | |
sammekevremde | 0:b4eddf41d75b | 230 | while (1) |
sammekevremde | 0:b4eddf41d75b | 231 | { |
sammekevremde | 0:b4eddf41d75b | 232 | |
sammekevremde | 0:b4eddf41d75b | 233 | } |
sammekevremde | 0:b4eddf41d75b | 234 | } |