drake/serpent
1
0
Fork 0
Code Issues Pull requests Activity

Updated: fixed some issues

Browse source
This commit is contained in:
Lian Drake 2023-12-08 05:15:13 -04:00
parent 62a2ee9db3
commit 2559d5dfb8
2 changed files with 15 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
serpent
View file

Binary file not shown.

37
serpent.c
View file

@ -30,16 +30,17 @@
#include "serpent.h" #include "serpent.h"
/* */ /* */
/* global variables */ /* Global variables */
bool isAlive = true; /* variable to track if snake is alive */ bool isAlive = true; /* variable to track if snake is alive */
bool isRunning = true; bool isRunning = true; /* variable to track if the game is running */
unsigned int SPEED = 100; /* speed of the game */ const unsigned int minSpeed = 100; /* default speed of the game (lower is faster) */
unsigned int MAX_SPEED = 60; /* max speed of the game */ const unsigned int maxSpeed = 70; /* max speed of the game (lower is faster) */
unsigned int terminalRows; unsigned int speed = minSpeed; /* variable speed of the game (lower is faster) */
unsigned int terminalCols; unsigned int terminalRows; /* variable for storing the terminal rows */
int startY; unsigned int terminalCols; /* variable for storing the terminal columns */
int startX; int startY; /* initial Y position of the window */
unsigned int score; int startX; /* initial X position of the window */
unsigned int score; /* game score */
/* */ /* */
/* Initialize structs */ /* Initialize structs */
@ -48,27 +49,22 @@ Apple *apple;
/* */ /* */
/* Function prototypes */ /* Function prototypes */
// structure functions
Snake *startSnake(); Snake *startSnake();
Apple *startApple(); Apple *startApple();
void appendSnakeNode(Snake *new_snake); void appendSnakeNode(Snake *new_snake);
void freeSnake(); void freeSnake();
int snakeSize(); int snakeSize();
// game logic
void updateSnake(); void updateSnake();
void updateApple(); void updateApple();
bool snakeCollision(int x, int y, bool excludeHead); bool snakeCollision(int x, int y, bool excludeHead);
bool appleCollision(int x, int y); bool appleCollision(int x, int y);
// game i-o
void handleInput(int key); void handleInput(int key);
void drawGame(); void drawGame();
// game functions
void initializeGame(); void initializeGame();
void gameLoop(); void gameLoop();
void run(); void run();
void mainMenu(WINDOW *menuScreen, int menuType); void mainMenu(WINDOW *menuScreen, int menuType);
void cleanup(); void cleanup();
// command line functions
void argControls(); void argControls();
void argHelp(); void argHelp();
void argVersion(); void argVersion();
@ -263,8 +259,8 @@ void updateSnake() {
updateApple(); updateApple();
/* Increase the speed if it hasn't reached the maximum */ /* Increase the speed if it hasn't reached the maximum */
if (SPEED >= MAX_SPEED) { if (speed >= maxSpeed) {
SPEED -= 1; speed -= 1;
} }
/* Create a new head node and update its position */ /* Create a new head node and update its position */
@ -392,10 +388,6 @@ void drawGame() {
/* Clear the terminal screen */ /* Clear the terminal screen */
erase(); erase();
// Calculate the center coordinates
int startY = (terminalRows - SCREEN_HEIGHT) / 2;
int startX = (terminalCols - SCREEN_WIDTH) / 2;
WINDOW *gameBoard = newwin(SCREEN_HEIGHT, SCREEN_WIDTH, startY, startX); WINDOW *gameBoard = newwin(SCREEN_HEIGHT, SCREEN_WIDTH, startY, startX);
box(gameBoard, 0, 0); box(gameBoard, 0, 0);
refresh(); refresh();
@ -453,7 +445,7 @@ void gameLoop() {
refresh(); refresh();
/* Introduce a delay for the game loop */ /* Introduce a delay for the game loop */
usleep(SPEED * 800L); usleep(speed * 800L);
} }
/* Function responsible of initializing the game */ /* Function responsible of initializing the game */
@ -503,6 +495,7 @@ void run() {
if (!isAlive) { if (!isAlive) {
snake = startSnake(); snake = startSnake();
isAlive = true; isAlive = true;
speed = minSpeed;
} }
/* Start the game loop */ /* Start the game loop */
while (isAlive) { while (isAlive) {