game: New screen

1 files changed, 148 insertions, 0 deletions

diff --git a/src/game.c b/src/game.c
new file mode 100644
index 0000000..7fce1c1
--- /dev/null
+++ b/src/game.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2021  P. J. McDermott
+ *
+ * This file is part of Maze Fight
+ *
+ * Maze Fight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Maze Fight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Maze Fight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <SDL.h>
+#include <SDL_ttf.h>
+#include "defs.h"
+#include "dirs.h"
+#include "game.h"
+#include "maze.h"
+#include "tk.h"
+#include "util.h"
+
+static int
+_mf_game_exit(void *user_data __attribute__((__unused__)))
+{
+	return 1;
+}
+
+static struct mftk_widget *
+_mf_game_form(SDL_Renderer *renderer, TTF_Font *text_font,
+		SDL_Color *text_color)
+{
+	SDL_Color butn_color;
+
+	butn_color.r = MF_COLOR_BUTN_R, butn_color.g = MF_COLOR_BUTN_G;
+	butn_color.b = MF_COLOR_BUTN_B, butn_color.a = MF_COLOR_BUTN_A;
+
+	return mftk_button_new(text_font, "Exit", text_color, &butn_color,
+			MF_SPLASH_BTN_P, &_mf_game_exit, NULL, renderer);
+}
+
+int
+mf_game(long seed, int size, int fow, int reveal, SDL_Renderer *renderer)
+{
+	struct mf_maze     *maze        = NULL;
+	SDL_Color           maze_color;
+	char               *font_path   = NULL;
+	TTF_Font           *text_font   = NULL;
+	SDL_Color           form_color;
+	SDL_Color           text_color;
+	struct mftk_window *win         = NULL;
+	SDL_Event           event;
+
+	/* Create maze */
+	maze = mf_maze_new(seed, size, size);
+	if (maze == NULL) {
+		goto err;
+	}
+	maze_color.r = MF_COLOR_MAZE_R;
+	maze_color.g = MF_COLOR_MAZE_G;
+	maze_color.b = MF_COLOR_MAZE_B;
+	maze_color.a = MF_COLOR_MAZE_A;
+
+	font_path = mf_strcat(mf_get_fonts_dir(), "/FifteenTwenty-Regular.ttf");
+	text_font = TTF_OpenFont(font_path, MF_SPLASH_TEXT_FONT_S);
+	if (text_font == NULL) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't open font: %s",
+				TTF_GetError());
+		goto err;
+	}
+	free(font_path);
+	font_path = NULL;
+
+	form_color.r = MF_COLOR_FORM_R, form_color.g = MF_COLOR_FORM_G;
+	form_color.b = MF_COLOR_FORM_B, form_color.a = MF_COLOR_FORM_A;
+	text_color.r = MF_COLOR_FORE_R, text_color.g = MF_COLOR_FORE_G;
+	text_color.b = MF_COLOR_FORE_B, text_color.a = MF_COLOR_FORE_A;
+
+	win = mftk_window_new(MF_WINDOW_H, 0, mftk_box_new(
+				MF_WINDOW_W - MF_WINDOW_H, MF_WINDOW_H,
+				MF_WINDOW_W - MF_WINDOW_H, MF_WINDOW_H,
+				MF_SPLASH_FORM_P, &form_color,
+				_mf_game_form(renderer, text_font,
+					&text_color)));
+
+	while (SDL_WaitEvent(&event)) {
+		switch (event.type) {
+			case SDL_QUIT:
+				goto quit;
+			case SDL_KEYDOWN:
+				switch (event.key.keysym.sym) {
+					case SDLK_ESCAPE:
+						goto exit;
+				default:
+					break;
+				}
+			default:
+				break;
+		}
+		switch (mftk_window_event(win, &event)) {
+			case 0:
+				break;
+			case 1:
+				goto exit;
+			default:
+				goto err;
+		}
+		SDL_SetRenderDrawColor(renderer,
+				MF_COLOR_BACK_R, MF_COLOR_BACK_G,
+				MF_COLOR_BACK_B, MF_COLOR_BACK_A);
+		SDL_RenderClear(renderer);
+		mf_maze_render(maze, renderer, &maze_color, MF_WINDOW_H / size);
+		mftk_window_render(win, renderer);
+		SDL_RenderPresent(renderer);
+	}
+
+ exit:
+	mftk_window_destroy(&win);
+	TTF_CloseFont(text_font);
+	text_font = NULL;
+	mf_maze_destroy(&maze);
+	return 0;
+
+ quit:
+	mftk_window_destroy(&win);
+	TTF_CloseFont(text_font);
+	text_font = NULL;
+	mf_maze_destroy(&maze);
+	return 1;
+
+ err:
+	if (font_path != NULL) {
+		free(font_path);
+	}
+	if (text_font != NULL) {
+		TTF_CloseFont(text_font);
+	}
+	mftk_window_destroy(&win);
+	mf_maze_destroy(&maze);
+	return -1;
+}