added game over screen

minesweeper/mine.c

@@ -42,9 +42,10 @@ void free_minefield(Minefield* mf);
 char cell_char(cell c);
 void print_minefield(Minefield *mf, FILE *stream);
 void draw_minefield(Minefield* mf);
+void draw_time(Minefield* mf, float time);
 cell* clicked_cell(Minefield* mf, int x, int y);
 void expose_cell(Minefield* mf, int r, int c);
-void handle_click(Minefield* mf);
+bool handle_click(Minefield* mf);
 
 typedef enum screens {
     DEFAULT_SCREEN,
@@ -54,7 +55,7 @@ typedef enum screens {
 } Screen;
 
 Screen game_loop(Minefield* mf);
-/* Screen game_over(Minefield* mf); */
+Screen game_over_loop(Minefield* mf);
 Screen help_loop(Minefield *mf);
 
 Screen (*screen_fn(Screen scr))(Minefield *);
@@ -65,14 +66,14 @@ const int screenHeight = 450;
 float cell_size;
 int mark_count;
 bool dead;
-bool quit;
+float end_time;
+Screen (*loop)(Minefield*);
 
 int main(){
     srand(time(NULL));
     Minefield mf = make_minefield(10, 20, 30);
     /* print_minefield(&mf, stdout); */
     dead = false;
-    quit = false;
     mark_count = 0;
     {
         float width = (float) screenWidth / mf.col;
@@ -85,8 +86,7 @@ int main(){
 
     Screen screen = GAME_LOOP;
     Screen temp_screen;
-    Screen (*loop)(Minefield*);
-    while(!WindowShouldClose() && !quit){
+    while(!WindowShouldClose()){
         loop = screen_fn(screen);
         temp_screen = (*loop)(&mf);
         last_screen = screen;
@@ -99,19 +99,20 @@ int main(){
 }
 
 Screen game_loop(Minefield* mf){
-    while(!WindowShouldClose() && !quit){
+    while(!WindowShouldClose()){
 
         if (IsKeyPressed(KEY_H)){
             return HELP;
         }
 
-        if (!dead){
-            handle_click(mf);
+        if (handle_click(mf)){
+            return GAME_OVER;
         }
 
         BeginDrawing();
         ClearBackground(RAYWHITE);
         draw_minefield(mf);
+        draw_time(mf, GetTime());
         EndDrawing();
     }
     return DEFAULT_SCREEN;
@@ -129,14 +130,31 @@ Screen help_loop(Minefield *mf) {
     return last_screen;
 }
 
+Screen game_over_loop(Minefield* mf){
+    char* end_text = dead ? "You Died!" : "You Win!";
+    while(!WindowShouldClose()){
+
+        if (IsKeyPressed(KEY_H)){
+            return HELP;
+        }
+
+        BeginDrawing();
+        ClearBackground(RAYWHITE);
+        draw_minefield(mf);
+        draw_time(mf, end_time);
+        DrawText(end_text, screenWidth / 2, screenHeight / 2, 30, BLACK);
+        EndDrawing();
+    }
+    return DEFAULT_SCREEN;
+}
+
 Screen (*screen_fn(Screen scr))(Minefield *) {
     switch (scr) {
-    case GAME_LOOP:
-        return game_loop;
-        /* case GAME_OVER: */
-        /*     return game_loop; */
+    case GAME_OVER:
+        return game_over_loop;
     case HELP:
         return help_loop;
+    case GAME_LOOP:
     default:
         return game_loop;
     }
@@ -229,10 +247,13 @@ void draw_minefield(Minefield* mf){
             }
         }
     }
+}
+
+void draw_time(Minefield* mf, float time){
     char time_str[20];
-    float time = GetTime();
+    float t = time;
     snprintf(time_str, 20, "%02d.%02d - %d/%d",
-             (int) time / 60, (int) time % 60,
+             (int) t / 60, (int) t % 60,
              mark_count, mf->mine_count);
     DrawText(time_str, screenWidth / 2 - 20, screenHeight - 30, 20, BLACK);
 }
@@ -263,23 +284,24 @@ void expose_cell(Minefield* mf, int r, int c){
     }
 }
 
-void handle_click(Minefield* mf){
+bool handle_click(Minefield* mf){
     if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)){
         int r = GetMouseY() / cell_size;
         int c = GetMouseX() / cell_size;
 
         if (!(r >= 0 && r < mf->row && c >= 0 && c < mf->col)) {
             printf("Click outside range, (%d, %d)\n", r, c);
-            return;
+            return false;
         }
         cell cell = get_cell(mf, r, c);
 
         if (cell & MARKED){
-            return;
+            return false;
         }  else if (cell & MINE){
             printf("DIED\n");
             expose_cell(mf, r, c);
-            dead = true;
+            end_time = GetTime();
+            return dead = true;
         } else {
             expose_cell(mf, r, c);
         }
@@ -289,25 +311,22 @@ void handle_click(Minefield* mf){
 
         if (!(r >= 0 && r < mf->row && c >= 0 && c < mf->col)) {
             printf("Click outside range, (%d, %d)\n", r, c);
-            return;
+            return false;
         }
         mark_count += mf->cells[r * mf->col + c] & MARKED ? -1 : 1;
         mf->cells[r * mf->col + c] ^= MARKED;
 
-        bool sol = true;
         if (mark_count == mf->mine_count){
             for (int i = 0; i < mf->row * mf->col; i++){
                 cell cel = mf->cells[i] & (MARKED | MINE);
                 if (cel & MARKED && !(cel & MINE)){
-                    sol = false;
-                    break;
+                    return false;
                 }
             }
-            if (sol){
-                printf("Solved\n");
-                quit = true;
-            }
+            end_time = GetTime();
+            return true;
         }
     }
+    return false;
 }