a3

a3/main.c

@@ -1,108 +1,68 @@
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <ncurses.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include "snake.h"
 #include "world.h"
 
-#define HIGHSCORE_FILE "highscore.txt"
+void render(const struct state* state){
+    system("clear");
 
-int read_highscore(){
-    FILE* file = fopen(HIGHSCORE_FILE, "r");
-    if (!file) return 0;
-    int score;
-    fscanf(file, "%d", &score);
-    fclose(file);
-    return score;
+    for(int y = 0; y < state->height; y++){
+        for(int x = 0; x < state->width; x++){
+            if(is_snake(state->snake, x, y)){
+                printf("O");
+            }else if(is_food_at(state, x, y)){
+                printf("@");
+            }else{
+                printf(" ");
+            }
+        }
+        printf("\n");
+    }
 }
 
-void write_highscore(int score){
-    FILE* file = fopen(HIGHSCORE_FILE, "w");
-    if (file){
-        fprintf(file, "%d\n", score);
-        fclose(file);
+int get_key(){
+    int ch;
+    if (scanf("%c", &ch) != 1){
+        return -1;
     }
+    return ch;
 }
 
 int main(){
-    srand(time(NULL));
-    initscr();
-    start_color();
-    init_pair(1, COLOR_GREEN, COLOR_BLACK);
-    init_pair(2, COLOR_RED, COLOR_BLACK);
-    cbreak();
-    noecho();
-    curs_set(0);
-    keypad(stdscr, TRUE);
-    nodelay(stdscr, TRUE);
-
     struct state game;
-    game.width = 40;
-    game.height = 20;
-    game.sx = 1;
-    game.sy = 0;
-    game.snake = add_snake(NULL, game.width / 2, game.height / 2);
-    place_food(&game);
-
-    int score = 0;
-    int highscore = read_highscore();
-    int running = 1;
-
-    while(running){
-        int ch = getch();
-        switch(ch){
-            case KEY_UP:
-                if (game.sy != 1) { game.sx = 0; game.sy = -1; }
-                break;
-            case KEY_DOWN:
-                if (game.sy != -1) { game.sx = 0; game.sy = 1; }
-                break;
-            case KEY_LEFT:
-                if (game.sx != 1) { game.sx = -1; game.sy = 0; }
-                break;
-            case KEY_RIGHT:
-                if (game.sx != -1) { game.sx = 1; game.sy = 0; }
-                break;
-            case 'q':
-                running = 0;
-                continue;
-        }
-
-        int status = step_state(&game);
-
-        if(status == END_CONTINUE || status == END_FOOD){
-            struct snake* head = game.snake;
-            int length = 0;
-            while (head) {
-                length++;
-                head = head->next;
-            }
-            score = length - 1;
-        }
-
+    init_game(&game);
+    int ch;
+    while(1){
         render(&game);
-        mvprintw(game.height, 0, "Score: %d   High Score: %d   (q to quit)", score, highscore);
-        refresh();
+        ch = get_key();
 
-        if(status != END_CONTINUE){
-            if (score > highscore) {
-                write_highscore(score);
-                mvprintw(game.height + 1, 0, "New High Score! %d", score);
-            }else{
-                mvprintw(game.height + 1, 0, "Game Over! Score: %d", score);
-            }
-
-            mvprintw(game.height + 2, 0, "Press any key to exit...");
-            nodelay(stdscr, FALSE);
-            getch();
+        if(ch == 'q'){
             break;
         }
 
-        usleep(150000);
+        if(ch == 'w'){
+            game.sy = -1;
+            game.sx = 0;
+        }else if(ch == 's'){
+            game.sy = 1;
+            game.sx = 0;
+        }else if(ch == 'a'){
+            game.sx = -1;
+            game.sy = 0;
+        }else if(ch == 'd'){
+            game.sx = 1;
+            game.sy = 0;
+        }
+
+        int result = step_state(&game);
+        if (result != END_CONTINUE) {
+            break;
+        }
+
+        usleep(100000);
     }
 
-    endwin();
-    free_snake(game.snake);
+    printf("Game Over\n");
     return 0;
 }