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-rw-r--r--src/display.c223
1 files changed, 0 insertions, 223 deletions
diff --git a/src/display.c b/src/display.c
deleted file mode 100644
index e79ed2c..0000000
--- a/src/display.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
-This file is part of urlg.
-urlg 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. urlg 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 urlg. If not, see
-<https://www.gnu.org/licenses/>.
-*/
-#include "display.h"
-
-#include <curses.h>
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "entity.h"
-
-struct windows {
- WINDOW *main;
- WINDOW *inst;
- WINDOW *msgs;
- WINDOW *stat;
-};
-
-static WINDOW *create_newwin(int height, int width, int y, int x)
-{
- WINDOW *local_win = newwin(height, width, y, x);
- box(local_win, 0, 0);
- wrefresh(local_win);
-
- return local_win;
-}
-
-static display_t *create_windows(void)
-{
- display_t *wins = malloc(sizeof(display_t));
-
- wins->inst = create_newwin(
- INSTRUCTION_PANEL_HEIGHT, INSTRUCTION_PANEL_WIDTH,
- (LINES - INSTRUCTION_PANEL_HEIGHT - STATUS_PANEL_HEIGHT) / 2 + 1,
- (COLS - MAIN_PANEL_WIDTH - INSTRUCTION_PANEL_WIDTH) / 2 +
- MAIN_PANEL_WIDTH - 1
- );
- wins->msgs = create_newwin(
- MESSAGE_PANEL_HEIGHT, MESSAGE_PANEL_WIDTH,
- (LINES - MAIN_PANEL_HEIGHT - MESSAGE_PANEL_HEIGHT) / 2 +
- MAIN_PANEL_HEIGHT,
- (COLS - MESSAGE_PANEL_WIDTH - INSTRUCTION_PANEL_WIDTH) / 2
- );
- wins->stat = create_newwin(
- STATUS_PANEL_HEIGHT, STATUS_PANEL_WIDTH,
- (LINES - INSTRUCTION_PANEL_HEIGHT - STATUS_PANEL_HEIGHT) / 2 +
- INSTRUCTION_PANEL_HEIGHT,
- (COLS - MAIN_PANEL_WIDTH - INSTRUCTION_PANEL_WIDTH) / 2 +
- MAIN_PANEL_WIDTH - 1
- );
- wins->main = create_newwin(
- MAIN_PANEL_HEIGHT, MAIN_PANEL_WIDTH,
- (LINES - MAIN_PANEL_HEIGHT - MESSAGE_PANEL_HEIGHT) / 2 + 1,
- (COLS - MAIN_PANEL_WIDTH - INSTRUCTION_PANEL_WIDTH) / 2
- );
-
- return wins;
-}
-
-display_t *display_init(void)
-{
- setlocale(LC_ALL, ""); // allow extended ASCII
-
- initscr(); // initialize curses
-
- // exit on unsupported consoles
- if (LINES < MAIN_PANEL_HEIGHT + MESSAGE_PANEL_HEIGHT ||
- COLS < MAIN_PANEL_WIDTH + INSTRUCTION_PANEL_WIDTH || !has_colors()) {
- endwin();
- fprintf(
- stderr,
- "a color terminal is required with at least %dx%d characters\n",
- INSTRUCTION_PANEL_WIDTH + MAIN_PANEL_WIDTH,
- MAIN_PANEL_HEIGHT + MESSAGE_PANEL_HEIGHT
- );
- return NULL;
- }
-
- // configure curses if startup was successful
- raw(); // disable line buffering
- keypad(stdscr, TRUE); // enable reading function keys
- noecho(); // don't print input
- curs_set(0); // disable the cursor
- start_color(); // enable colours
-
- // setup colours
- init_pair(1, COLOR_WHITE, COLOR_BLACK);
- init_pair(2, COLOR_BLACK, COLOR_RED);
- wattron(stdscr, COLOR_PAIR(1));
- refresh();
-
- return create_windows();
-}
-
-void display_destroy(display_t *disp)
-{
- delwin(disp->main);
- delwin(disp->inst);
- delwin(disp->msgs);
- delwin(disp->stat);
-
- free(disp);
-}
-
-void display_map(display_t *disp, struct map *map, ht_t *entities)
-{
- // print map
- struct entity *camera = ht_find(entities, "camera");
-
- for (int i = 1; i < MAIN_PANEL_HEIGHT - 1; ++i) {
- for (int j = 1; j < MAIN_PANEL_WIDTH - 1; ++j) {
- int map_i = i - 1 + camera->p.y;
- int map_j = j - 1 + camera->p.x;
-
- if (map_i > map->height || map_j > map->width || map_i < 0 ||
- map_j < 0) {
- mvwaddch(disp->main, i, j, ' ');
- } else {
- switch (map->map[map_i * map->width + map_j]) {
- case GROUND : mvwaddch(disp->main, i, j, '.'); break;
- case UP_STAIR : mvwaddch(disp->main, i, j, '<'); break;
- case DOWN_STAIR :
- wattron(disp->main, COLOR_PAIR(2));
- mvwaddch(disp->main, i, j, '>');
- wattroff(disp->main, COLOR_PAIR(2));
- break;
- case WALL :
- if (map_i > 0 &&
- map->map[(map_i - 1) * map->width + map_j] != WALL) {
- mvwaddch(disp->main, i, j, ACS_BLOCK);
- } else if (map_i < map->width - 1 && map->map[(map_i + 1) * map->width + map_j] != WALL) {
- mvwaddch(disp->main, i, j, ACS_BLOCK);
- } else if (map_j > 0 && map->map[map_i * map->width + map_j - 1] != WALL) {
- mvwaddch(disp->main, i, j, ACS_BLOCK);
- } else if (map_j < map->width - 1 && map->map[map_i * map->width + map_j + 1] != WALL) {
- mvwaddch(disp->main, i, j, ACS_BLOCK);
- } else {
- mvwaddch(disp->main, i, j, ' ');
- }
- break;
- default : mvwaddch(disp->main, i, j, ' ');
- }
- }
- }
- }
-
- // print entities
- ht_iter_init(entities);
- struct kvp kvp = ht_iter_next(entities);
- while (kvp.key) {
- struct entity *e = kvp.val;
- if (e->visible) {
- mvwaddch(
- disp->main, e->p.y - camera->p.y + 1, e->p.x - camera->p.x + 1,
- e->disp_ch[0]
- );
- }
-
- kvp = ht_iter_next(entities);
- }
-
- wrefresh(disp->main);
-}
-
-void display_instructions(display_t *disp)
-{
- mvwprintw(disp->inst, 1, 2, "h - move left");
- mvwprintw(disp->inst, 2, 2, "j - move down");
- mvwprintw(disp->inst, 3, 2, "k - move up");
- mvwprintw(disp->inst, 4, 2, "l - move right");
- mvwprintw(disp->inst, 5, 2, "> - move down staircase");
- mvwprintw(disp->inst, 6, 2, "< - exit via staircase");
- wrefresh(disp->inst);
-}
-
-void display_message(display_t *disp, char *msg)
-{
- for (int i = 1; i < MESSAGE_PANEL_WIDTH - 1; ++i) {
- mvwaddch(disp->msgs, 1, i, ' ');
- }
-
- mvwprintw(disp->msgs, 1, 1, msg);
- wrefresh(disp->msgs);
-}
-
-void display_status(display_t *disp, struct entity *entity)
-{
- for (int i = 1; i < STATUS_PANEL_HEIGHT - 1; ++i) {
- for (int j = 1; j < STATUS_PANEL_WIDTH - 1; ++j) {
- mvwaddch(disp->stat, i, j, ' ');
- }
- }
-
- mvwprintw(disp->stat, 1, 2, "HP:");
- mvwprintw(disp->stat, 2, 2, "STAMINA:");
- mvwprintw(disp->stat, 3, 2, "MANA:");
-
- wrefresh(disp->stat);
-}
-
-enum action display_process_input(void)
-{
- int ch = getch();
- switch (ch) {
- case 'k' : return ACTION_UP;
- case 'j' : return ACTION_DOWN;
- case 'h' : return ACTION_LEFT;
- case 'l' : return ACTION_RIGHT;
- case '>' : return ACTION_STAIR_DOWN;
- case '<' : return ACTION_STAIR_UP;
- case KEY_F(1) : return ACTION_EXIT;
- default : return ACTION_NONE;
- }
-}
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