From c216e358fa9bd8758a1a1cc97751844b442cb31b Mon Sep 17 00:00:00 2001
From: "leo.muff" <leomuffmail@gmail.com>
Date: Mon, 16 Jan 2023 23:32:49 +0100
Subject: [PATCH] snake moving
---
snake.c | 85 +++++++++++++++++++++++++++++++++++++--------------------
snake.h | 24 ++++++++++++----
2 files changed, 73 insertions(+), 36 deletions(-)
diff --git a/snake.c b/snake.c
index 5f87cfe..5e8cdf4 100644
--- a/snake.c
+++ b/snake.c
@@ -1,6 +1,10 @@
#include <stdio.h>
#include <stdbool.h>
+#include <stdint.h>
+#include <assert.h>
+#include <time.h>
#include "snake.h"
+#include "gfx/gfx.h"
#include "queue/queue_ptr_int.h"
snake_t create_snake(int size_x,int size_y){
@@ -16,48 +20,55 @@ snake_t create_snake(int size_x,int size_y){
}
-void init_cases(int size_x, int size_y, cases_t tab[size_x][size_y]){
- for (int i=0; i < size_y; i++){
- for (int j=0; j< size_x; j++){
+board_t create_board(int size_x, int size_y){
+ uint32_t *tab = malloc(size_y*size_x*sizeof(uint32_t));
+ assert(tab != NULL);
+ for (int j=0; j<size_y; j++){
+ for (int i=0; i<size_x; i++){
if(i == size_y-1 || i == 0 || j== size_x-1 || j == 0 ){
- tab[i][j] = WALL;
+ tab[size_x*j+i] = WALL;
}
else{
- tab[i][j] = EMPTY;
+ tab[size_x*j+i] = EMPTY;
}
}
}
+
+ board_t board;
+ board.pixels = tab;
+ board.size_x = size_x;
+ board.size_y = size_y;
+ return board;
}
+void destroy_board(board_t *board){
+ free(board->pixels);
+ board->pixels = NULL;
+}
-game_status_t game_over(snake_t snake, int size_x, int size_y, cases_t tab[size_x][size_y]){
- coord_t coord = queue_tete(snake.body);
- if(tab[coord.x][coord.y] == SNAKE || tab[coord.x][coord.y] == WALL){
+game_status_t game_over(snake_t snake, board_t board){
+ coord_t coord = queue_debut(snake.body);
+ if(board.pixels[board.size_x*coord.y + coord.x] == SNAKE || board.pixels[board.size_x*coord.y + coord.x] == WALL){
return LOST;
}
- else {
- for (int i=0; i < size_x; i++){
- for (int j=0; j< size_y; j++){
- if (tab[coord.x][coord.y] == EMPTY || tab[coord.x][coord.y] == FOOD){
- return NOT_OVER;
- }
- }
- }
+ else if(queue_count(snake.body) == (board.size_x-2)*(board.size_y-2) ){
+ return WON;
}
- return WON;
+ return NOT_OVER;
}
-void set_snake(snake_t snake, int size_x, int size_y, cases_t tab[size_x][size_y]){
+void set_snake(snake_t snake, board_t *board){
while (snake.body.tete->next != NULL){
- tab[snake.body.tete->coordinates.y][snake.body.tete->coordinates.x] = SNAKE;
+ board->pixels[board->size_x*snake.body.tete->coordinates.y+snake.body.tete->coordinates.x] = SNAKE;
snake.body.tete = snake.body.tete->next;
}
- tab[snake.body.tete->coordinates.y][snake.body.tete->coordinates.x] = SNAKE;
+ board->pixels[board->size_x*snake.body.tete->coordinates.y+snake.body.tete->coordinates.x] = SNAKE;
}
-game_status_t move(snake_t *snake, int size_x, int size_y, cases_t tab[size_x][size_y]){
+game_status_t move(snake_t *snake, board_t *board){
coord_t new_case;
coord_t snake_tail;
+ game_status_t status;
new_case = snake->body.debut->coordinates;
switch(snake->dir){
case W:
@@ -72,17 +83,31 @@ game_status_t move(snake_t *snake, int size_x, int size_y, cases_t tab[size_x][s
case D:
new_case.x += 1;
}
- if(tab[new_case.y][new_case.x] == SNAKE || tab[new_case.y][new_case.x] == WALL ){
- return LOST;
+ queue_inserer(&snake->body, new_case);
+ status = game_over(*snake, *board);
+ if(status == NOT_OVER){
+ if (board->pixels[board->size_x*new_case.y+new_case.x] != FOOD){
+ snake_tail = queue_extraire(&snake->body);
+ board->pixels[board->size_x*snake_tail.y+snake_tail.x] = EMPTY;
+ }
+ set_snake(*snake, board);
}
- queue_inserer(&snake->body, new_case); //bouger le reste du serpent
- if (tab[new_case.y][new_case.x] != FOOD){
- snake_tail = queue_extraire(&snake->body);
- tab[snake_tail.y][snake_tail.x] = EMPTY;
+ return status;
+}
+
+void gen_food(int max, board_t *board){
+ srand(time(NULL));
+ int nb_foob = rand() % max;
+ for(int i=0; i<nb_foob; i++){
+ int x = rand() % board->size_x;
+ int y = rand() % board->size_y;
+ if (board->pixels[board->size_x*y+x] != FOOD){
+ board->pixels[board->size_x*y+x] = FOOD;
+ }
+ else {
+ i--;
+ }
}
-
- set_snake(*snake, size_x, size_y, tab);
- return NOT_OVER;
}
/*
diff --git a/snake.h b/snake.h
index 3f1981c..e65a230 100644
--- a/snake.h
+++ b/snake.h
@@ -1,10 +1,12 @@
#ifndef _SNAKE_H_
#define _SNAKE_H_
#include <stdio.h>
+#include <stdint.h>
#include "queue/queue_ptr_int.h"
+#include "gfx/gfx.h"
typedef enum _cases {
- EMPTY, SNAKE, FOOD, WALL
+ EMPTY = COLOR_BLACK, SNAKE = COLOR_BLUE, FOOD = COLOR_GREEN, WALL = COLOR_WHITE
} cases_t;
@@ -13,7 +15,7 @@ typedef enum _game_status {
} game_status_t;
typedef enum _direction {
- W,A,S,D
+ W = SDLK_w, A = SDLK_a, S = SDLK_s, D = SDLK_d
} direction_t;
typedef struct _snake{
@@ -21,14 +23,24 @@ typedef struct _snake{
direction_t dir;
}snake_t;
+typedef struct _board{
+ int size_x, size_y;
+ uint32_t *pixels;
+} board_t;
+
snake_t create_snake(int size_x, int size_y);
-void init_cases(int size_x, int size_y, cases_t tab[size_x][size_y]);
+board_t create_board(int size_x, int size_y);
+
+void destroy_board(board_t *board);
+
+game_status_t game_over(snake_t snake, board_t board);
+
+void set_snake(snake_t snake, board_t *board);
-game_status_t game_over(snake_t snake, int size_x, int size_y, cases_t tab[size_x][size_y]);
+game_status_t move(snake_t *snake, board_t *board);
-void set_snake(snake_t snake, int size_x, int size_y, cases_t tab[size_x][size_y]);
+void gen_food(int max, board_t *board);
-game_status_t move(snake_t *snake, int size_x, int size_y, cases_t tab[size_x][size_y]);
#endif
\ No newline at end of file
--
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