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Fix typos in snake.c - compiles now

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- use global variable 'game' from game.h instead of declaring new one
- fix typo wrong variables
- correct move out of map boundary
This commit is contained in:
jonny_jr9 2023-12-03 21:58:21 +01:00
parent 529b633c7a
commit 6b29f1360f
2 changed files with 8 additions and 8 deletions
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1
include/snake.h
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@ -21,7 +21,6 @@ typedef struct snake_t
bool isAlive; // lebt die Schlange noch oder ist sie mit sich selbst kollidiert? bool isAlive; // lebt die Schlange noch oder ist sie mit sich selbst kollidiert?
} snake_t; } snake_t;
extern gameData_t game;
void snakeInit(); void snakeInit();
// Snake mit bestimmter Startlänge an Startposition erstellen // Snake mit bestimmter Startlänge an Startposition erstellen

15
src/snake.c
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@ -1,4 +1,5 @@
#include "snake.h" #include "snake.h"
#include "game.h" //for access to global 'game' struct
void snakeInit() void snakeInit()
@ -78,13 +79,13 @@ bool snakeIsAlive()
void snakeSetHeadPos() void snakeSetHeadPos()
{ {
switch(game.snake.direction) switch(game.snake.direction)
{ {
// DOWN // DOWN
case DOWN: case DOWN:
game.snake.headX = game.snake.tail[0][0]; game.snake.headX = game.snake.tail[0][0];
game.snake.headY = game.snake.tail[0][1] + 1; game.snake.headY = game.snake.tail[0][1] + 1;
if(game.snake.headY >= game.snake.height) if(game.snake.headY >= game.map.height)
game.snake.headY = 0; game.snake.headY = 0;
break; break;
@ -92,23 +93,23 @@ void snakeSetHeadPos()
case UP: case UP:
game.snake.headX = game.snake.tail[0][0]; game.snake.headX = game.snake.tail[0][0];
game.snake.headY = game.snake.tail[0][1] - 1; game.snake.headY = game.snake.tail[0][1] - 1;
if(game.snake.headY <= 0) if(game.snake.headY < 0)
game.snake.headY = game.snake.height - 1; game.snake.headY = game.map.height - 1;
break; break;
// LEFT // LEFT
case LEFT: case LEFT:
game.snake.headX = game.snake.tail[0][0] - 1; game.snake.headX = game.snake.tail[0][0] - 1;
game.snake.headY = game.snake.tail[0][1]; game.snake.headY = game.snake.tail[0][1];
if(game.snake.headX <= 0) if(game.snake.headX < 0)
game.snake.headX = game.snake.weight - 1; game.snake.headX = game.map.width - 1;
break; break;
// RIGHT // RIGHT
case RIGHT: case RIGHT:
game.snake.headX = game.snake.tail[0][0] + 1; game.snake.headX = game.snake.tail[0][0] + 1;
game.snake.headY = game.snake.tail[0][1]; game.snake.headY = game.snake.tail[0][1];
if(game.snake.headX >= game.snake.weight) if(game.snake.headX >= game.map.width)
game.snake.headX = 0; game.snake.headX = 0;
break; break;
} }