splash: Rename to menu

1 files changed, 301 insertions, 0 deletions

diff --git a/src/menu.c b/src/menu.c
new file mode 100644
index 0000000..9d4e55e
--- /dev/null
+++ b/src/menu.c
@@ -0,0 +1,301 @@
+/*
+ * 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 <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <time.h>
+#include "defs.h"
+#include "dirs.h"
+#include "maze.h"
+#include "menu.h"
+#include "tk.h"
+#include "util.h"
+
+struct _mf_menu {
+	long seed;
+	int  size;
+	int  fow;
+	int  reveal;
+	int  quit;
+};
+
+static int
+_mf_menu_seed(void *user_data, const char *seed)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	menu->seed = atol(seed);
+
+	return 0;
+}
+
+static int
+_mf_menu_size(void *user_data, int state)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	switch (state) {
+		case 0:
+			menu->size = 15;
+			break;
+		case 1:
+			menu->size = 20;
+			break;
+		case 2:
+			menu->size = 30;
+			break;
+		default:
+			break;
+	}
+	return 0;
+}
+
+static int
+_mf_menu_fow(void *user_data, int state)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	menu->fow = state;
+
+	return 0;
+}
+
+static int
+_mf_menu_reveal(void *user_data, int state)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	menu->reveal = state;
+
+	return 0;
+}
+
+static int
+_mf_menu_quit(void *user_data)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	menu->quit = SDL_TRUE;
+
+	return 0;
+}
+
+static int
+_mf_menu_play(void *user_data)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	/* TODO */
+
+	return 0;
+}
+
+static struct mftk_widget *
+_mf_menu_form(SDL_Renderer *renderer, TTF_Font *text_font,
+		SDL_Color *text_color, struct _mf_menu *menu)
+{
+	SDL_Color           butn_color;
+	SDL_Color           chkb_color;
+	SDL_Color           chkm_color;
+	double              rand_max_len;
+	char               *seed_buf;
+	struct mftk_widget *grid;
+
+	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;
+	chkb_color.r = MF_COLOR_CHKB_R, chkb_color.g = MF_COLOR_CHKB_G;
+	chkb_color.b = MF_COLOR_CHKB_B, chkb_color.a = MF_COLOR_CHKB_A;
+	chkm_color.r = MF_COLOR_CHKM_R, chkm_color.g = MF_COLOR_CHKM_G;
+	chkm_color.b = MF_COLOR_CHKM_B, chkm_color.a = MF_COLOR_CHKM_A;
+
+	rand_max_len = ceil(log10(RAND_MAX));
+	seed_buf = calloc(rand_max_len + 1, sizeof(*seed_buf));
+	if (seed_buf == NULL || sprintf(seed_buf, "%ld", menu->seed) < 0) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't allocate string: %s",
+				strerror(errno));
+		return NULL;
+	}
+
+	grid = mftk_grid_new(5, 2, MF_SPLASH_ROW_M, MF_SPLASH_COL_M,
+			mftk_label_new(text_font, "Seed", text_color, renderer),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			mftk_text_new('0', '9', rand_max_len, seed_buf,
+				text_font, text_color, &_mf_menu_seed, menu),
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+			mftk_label_new(text_font, "Size", text_color, renderer),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			mftk_radio_new(MF_SPLASH_CHK_BTN_W, MF_SPLASH_CHK_BTN_P,
+				&chkb_color, &chkm_color, MF_SPLASH_CHK_LBL_P,
+				MF_SPLASH_CHK_ITM_P, text_font, text_color,
+				&_mf_menu_size, menu, renderer, 0, 3,
+				"15x15", "20x20", "30x30"),
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+			mftk_label_new(text_font, "Fog of war", text_color,
+				renderer),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			mftk_check_new(MF_SPLASH_CHK_BTN_W, MF_SPLASH_CHK_BTN_P,
+				&chkb_color, &chkm_color, SDL_TRUE, 0, NULL,
+				NULL, NULL, &_mf_menu_fow, menu, renderer),
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+			mftk_label_new(text_font, "Reveal maze", text_color,
+				renderer),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			mftk_check_new(MF_SPLASH_CHK_BTN_W, MF_SPLASH_CHK_BTN_P,
+				&chkb_color, &chkm_color, SDL_FALSE, 0, NULL,
+				NULL, NULL, &_mf_menu_reveal, menu, renderer),
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+			mftk_blank_new(),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			mftk_grid_new(1, 2, 0, MF_SPLASH_BTN_M,
+				mftk_button_new(text_font, "Quit", text_color,
+					&butn_color, MF_SPLASH_BTN_P,
+					&_mf_menu_quit, menu, renderer),
+					MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+				mftk_button_new(text_font, "Play", text_color,
+					&butn_color, MF_SPLASH_BTN_P,
+					&_mf_menu_play, menu, renderer),
+					MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T
+				),
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T
+			);
+
+	return grid;
+}
+
+int
+mf_menu(SDL_Renderer *renderer)
+{
+	struct mf_maze     *maze        = NULL;
+	SDL_Color           maze_color;
+	struct _mf_menu     menu;
+	char               *font_path   = NULL;
+	TTF_Font           *title_font  = 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(time(NULL),
+			MF_WINDOW_W / MF_SPLASH_MAZE_CELL_W,
+			MF_WINDOW_H / MF_SPLASH_MAZE_CELL_W);
+	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;
+
+	menu.seed   = rand();
+	menu.size   = 15;
+	menu.fow    = SDL_TRUE;
+	menu.reveal = SDL_FALSE;
+	menu.quit   = SDL_FALSE;
+
+	font_path = mf_strcat(mf_get_fonts_dir(), "/FifteenTwenty-Regular.ttf");
+	title_font = TTF_OpenFont(font_path, MF_SPLASH_TITLE_FONT_S);
+	if (title_font == NULL) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't open font: %s",
+				TTF_GetError());
+		goto err;
+	}
+	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;
+	}
+
+	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(mftk_box_new(MF_WINDOW_W, MF_WINDOW_H, 0, 0,
+				MF_SPLASH_FORM_P, &form_color,
+				mftk_grid_new(2, 1, MF_SPLASH_TITLE_M, 0,
+					mftk_label_new(title_font, "Maze Fight",
+						&text_color, renderer),
+					MFTK_GRID_HALIGN_C|MFTK_GRID_VALIGN_T,
+					_mf_menu_form(renderer, text_font,
+						&text_color, &menu),
+					MFTK_GRID_HALIGN_C|MFTK_GRID_VALIGN_T
+					)
+				)
+			);
+
+	TTF_CloseFont(title_font);
+	title_font = NULL;
+	free(font_path);
+	font_path = NULL;
+
+	SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_BLEND);
+
+	while (SDL_WaitEvent(&event)) {
+		switch (event.type) {
+			case SDL_QUIT:
+				goto quit;
+			default:
+				break;
+		}
+		mftk_window_event(win, &event);
+		if (menu.quit) {
+			goto quit;
+		}
+		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_SPLASH_MAZE_CELL_W);
+		mftk_window_render(win, renderer);
+		SDL_RenderPresent(renderer);
+	}
+
+ quit:
+	mftk_window_destroy(&win);
+	TTF_CloseFont(text_font);
+	text_font = NULL;
+	mf_maze_destroy(&maze);
+
+	return 0;
+
+ err:
+	if (font_path != NULL) {
+		free(font_path);
+	}
+	if (title_font != NULL) {
+		TTF_CloseFont(title_font);
+	}
+	if (text_font != NULL) {
+		TTF_CloseFont(text_font);
+	}
+	mftk_window_destroy(&win);
+	mf_maze_destroy(&maze);
+	return -1;
+}