+/* draw_wins.c */
+
#include "draw_wins.h"
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <ncurses.h>
-#include "windows.h"
-#include "roguelike.h"
-#include "keybindings.h"
-#include "actors.h"
-
-void draw_with_linebreaks (struct Win * win, char * text, uint16_t start_y) {
-// Write text into window content space. Start on row start_y. Fill unused rows with whitespace.
- uint16_t x, y;
- char toggle;
- char fin = 0;
- int16_t z = -1;
- for (y = start_y; y < win->frame.size.y; y++) {
- if (0 == fin)
- toggle = 0;
- for (x = 0; x < win->frame.size.x; x++) {
- if (0 == toggle) {
- z++;
- if ('\n' == text[z]) {
- toggle = 1;
- continue; }
- else
- mvwaddch(win->frame.curses_win, y, x, text[z]);
- if ('\n' == text[z+1]) {
- z++;
- toggle = 1; }
- else if (0 == text[z+1]) {
- toggle = 1;
- fin = 1; } } } } }
-
-void draw_text_from_bottom (struct Win * win, char * text) {
-// Draw text from end/bottom to the top.
- char toggle = 0;
- uint16_t x, y, offset;
- int16_t z = -1;
- for (y = 0; 0 == toggle; y++) // Determine number of lines text would have in
- for (x = 0; x < win->frame.size.x; x++) { // a window of available width, but infinite height.
- z++;
- if ('\n' == text[z]) // Treat \n and \0 as control characters for incrementing y and stopping
- break; // the loop. Make sure they don't count as cell space themselves.
- if ('\n' == text[z+1]) {
- z++;
- break; }
- else if (0 == text[z+1]) {
- toggle = 1;
- break; } }
- z = -1;
- uint16_t start_y = 0;
- if (y < win->frame.size.y) // Depending on what is bigger, determine start point in window or in text.
- start_y = win->frame.size.y - y;
- else if (y > win->frame.size.y) {
- offset = y - win->frame.size.y;
- for (y = 0; y < offset; y++)
- for (x = 0; x < win->frame.size.x; x++) {
- z++;
- if ('\n' == text[z])
- break;
- if ('\n' == text[z+1]) {
- z++;
- break; } }
- text = text + (sizeof(char) * (z + 1)); }
- draw_with_linebreaks(win, text, start_y); }
-
-void draw_log_win (struct Win * win) {
-// Draw log text from world struct in win->data from bottom to top.
- struct World * world = (struct World *) win->data;
- draw_text_from_bottom(win, world->log); }
-
-void draw_map_win (struct Win * win) {
-// Draw map determined by win->data Map struct into window. Respect offset.
- struct World * world = (struct World *) win->data;
- struct Map * map = world->map;
- struct Player * player = world->player;
- struct Monster * monster;
- struct Item * item;
- char * cells = map->cells;
- uint16_t width_map_av = map->size.x - map->offset.x;
- uint16_t height_map_av = map->size.y - map->offset.y;
- uint16_t x, y, z;
- for (y = 0; y < win->frame.size.y; y++) {
- z = map->offset.x + (map->offset.y + y) * (map->size.x);
- for (x = 0; x < win->frame.size.x; x++) {
- if (y < height_map_av && x < width_map_av) {
- mvwaddch(win->frame.curses_win, y, x, cells[z]);
- z++; } } }
- for (item = world->item; item != 0; item = item->next)
- if ( item->pos.y >= map->offset.y && item->pos.y < map->offset.y + win->frame.size.y
- && item->pos.x >= map->offset.x && item->pos.x < map->offset.x + win->frame.size.x)
- mvwaddch(win->frame.curses_win, item->pos.y - map->offset.y, item->pos.x - map->offset.x, item->name);
- for (monster = world->monster; monster != 0; monster = monster->next)
- if ( monster->pos.y >= map->offset.y && monster->pos.y < map->offset.y + win->frame.size.y
- && monster->pos.x >= map->offset.x && monster->pos.x < map->offset.x + win->frame.size.x)
- mvwaddch(win->frame.curses_win, monster->pos.y - map->offset.y, monster->pos.x - map->offset.x, monster->name);
- if ( player->pos.y >= map->offset.y && player->pos.y < map->offset.y + win->frame.size.y
- && player->pos.x >= map->offset.x && player->pos.x < map->offset.x + win->frame.size.x)
- mvwaddch(win->frame.curses_win, player->pos.y - map->offset.y, player->pos.x - map->offset.x, '@'); }
-
-void draw_info_win (struct Win * win) {
-// Draw info window by appending win->data integer value to "Turn: " display.
- struct World * world = (struct World *) win->data;
- uint16_t count = world->turn;
- char text[100];
- snprintf(text, 100, "Turn: %d", count);
- draw_with_linebreaks(win, text, 0); }
-
-void draw_keys_win (struct Win * win) {
-// Draw keybindings window.
- struct World * world = (struct World *) win->data;
- uint16_t offset = 0, y, x;
- if (world->keyswindata->max >= win->frame.size.y) {
- if (world->keyswindata->select > win->frame.size.y / 2) {
- if (world->keyswindata->select < (world->keyswindata->max - (win->frame.size.y / 2)))
- offset = world->keyswindata->select - (win->frame.size.y / 2);
- else
- offset = world->keyswindata->max - win->frame.size.y + 1; } }
- uint8_t keydescwidth = 9 + 1; // max length assured by get_keyname() + \0
- char * keydesc = malloc(keydescwidth), * keyname;
- attr_t attri;
- for (y = 0; y <= world->keyswindata->max && y < win->frame.size.y; y++) {
- if (0 == y && offset > 0) {
- draw_scroll_hint(&win->frame, y, offset + 1, '^');
- continue; }
- else if (win->frame.size.y == y + 1 && 0 < world->keyswindata->max - (win->frame.size.y + offset - 1)) {
- draw_scroll_hint(&win->frame, y, world->keyswindata->max - (offset + win->frame.size.y) + 2, 'v');
- continue; }
- attri = 0;
- if (y == world->keyswindata->select - offset) {
- attri = A_REVERSE;
- if (1 == world->keyswindata->edit)
- attri = attri | A_BLINK; }
- keyname = get_keyname(world->keybindings[y + offset].key);
- snprintf(keydesc, keydescwidth, "%-9s", keyname);
- free(keyname);
- for (x = 0; x < win->frame.size.x; x++)
- if (x < strlen(keydesc))
- mvwaddch(win->frame.curses_win, y, x, keydesc[x] | attri);
- else if (strlen(keydesc) < x && x < strlen(world->keybindings[y + offset].name) + strlen(keydesc) + 1)
- mvwaddch(win->frame.curses_win, y, x,
- world->keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri);
- else
- mvwaddch(win->frame.curses_win, y, x, ' ' | attri); }
- free(keydesc); }
+#include <stdlib.h> /* for free() */
+#include <stdint.h> /* for uint16_t */
+#include <string.h> /* for strlen() */
+#include <ncurses.h> /* for mvwaddch() */
+#include "windows.h" /* for structs Win, Frame, for draw_scroll_hint() */
+#include "misc.h" /* for center_offset() */
+#include "keybindings.h" /* for struct KeyBinding, for get_name_to_keycode() */
+#include "map_objects.h" /* for structs MapObj, Player */
+#include "map.h" /* for Map struct */
+#include "main.h" /* for World struct */
+#include "rexit.h" /* for err_exit() */
+#include "command_db.h" /* for get_command_longdesc() */
+#include "wincontrol.h" /* for WinConf struct, get_winconf_by_win() */
+
+
+
+/* Write "text" into window "win" as far as possible. Start on row "start_y". */
+static void draw_with_linebreaks(struct Win * win, char * text,
+ uint16_t start_y);
+
+/* Write "text" not starting from the top but from the bottom of "win". */
+static void draw_text_from_bottom(struct Win * win, char * text);
+
+/* Draw onto "map" in "win" the objects in the chain at "start". */
+static void draw_map_objects(struct World * world, struct MapObj * start,
+ struct Map * map, struct Win * win);
+
+/* Draw from line "start" on config view for keybindings defined at "kb". */
+static void draw_kb_view(struct World * world, struct Win * win,
+ char * f_name, struct KeyBiData * kb, uint8_t start);
+
+
+
+static void draw_with_linebreaks(struct Win * win, char * text,
+ uint16_t start_y)
+{
+ uint16_t x, y;
+ char toggle;
+ char fin = 0;
+ int16_t z = -1;
+ for (y = start_y; y < win->frame.size.y; y++)
+ {
+ if (0 == fin)
+ {
+ toggle = 0;
+ }
+ for (x = 0; x < win->frame.size.x; x++)
+ {
+ if (0 == toggle)
+ {
+ z++;
+ if ('\n' == text[z])
+ {
+ toggle = 1;
+ continue;
+ }
+ else
+ {
+ mvwaddch(win->frame.curses_win, y, x, text[z]);
+ }
+ if ('\n' == text[z+1])
+ {
+ z++;
+ toggle = 1;
+ }
+ else if (0 == text[z+1])
+ {
+ toggle = 1;
+ fin = 1;
+ }
+ }
+ }
+ }
+}
+
+
+
+static void draw_text_from_bottom (struct Win * win, char * text)
+{
+ /* Determine number of lines text would have in a window of win's width,
+ * but infinite height. Treat \n and \0 as control chars for incrementing
+ * y and stopping the loop. Make sure +they* don't count as cell space.
+ */
+ char toggle = 0;
+ uint16_t x, y, offset;
+ int16_t z = -1;
+ for (y = 0; 0 == toggle; y++)
+ {
+ for (x = 0; x < win->frame.size.x; x++)
+ {
+ z++;
+ if ('\n' == text[z])
+ {
+ break;
+ }
+ if ('\n' == text[z+1])
+ {
+ z++;
+ break;
+ }
+ else if (0 == text[z+1])
+ {
+ toggle = 1;
+ break;
+ }
+ }
+ }
+ z = -1;
+
+ /* Depending on what's bigger, determine start point in window or text. */
+ uint16_t start_y = 0;
+ if (y < win->frame.size.y)
+ {
+ start_y = win->frame.size.y - y;
+ }
+ else if (y > win->frame.size.y)
+ {
+ offset = y - win->frame.size.y;
+ for (y = 0; y < offset; y++)
+ {
+ for (x = 0; x < win->frame.size.x; x++)
+ {
+ z++;
+ if ('\n' == text[z])
+ {
+ break;
+ }
+ if ('\n' == text[z+1])
+ {
+ z++;
+ break;
+ }
+ }
+ }
+ text = text + (sizeof(char) * (z + 1));
+ }
+
+ draw_with_linebreaks(win, text, start_y);
+}
+
+
+
+static void draw_map_objects(struct World * world, struct MapObj * start,
+ struct Map * map, struct Win * win)
+{
+ struct MapObj * o;
+ struct MapObjDef * d;
+ char c;
+ for (o = start; o != 0; o = o->next)
+ {
+ if ( o->pos.y >= map->offset.y
+ && o->pos.y < map->offset.y + win->frame.size.y
+ && o->pos.x >= map->offset.x
+ && o->pos.x < map->offset.x + win->frame.size.x)
+ {
+ d = get_map_obj_def (world, o->type);
+ c = d->mapchar;
+ mvwaddch(win->frame.curses_win,
+ o->pos.y - map->offset.y, o->pos.x - map->offset.x, c);
+ }
+ }
+}
+
+
+
+static void draw_kb_view(struct World * world, struct Win * win,
+ char * f_name, struct KeyBiData * kb, uint8_t start)
+{
+ char * err_hint = trouble_msg(world, f_name, "draw_scroll_hint()");
+ uint16_t kb_max = get_n_of_keybs(kb->kbs) - 1;
+ uint16_t y, x, offset;
+ offset = center_offset(kb->select, kb_max, win->frame.size.y - 1 - start);
+ uint8_t keydescwidth = 9 + 1; /* get_name_to_keycode()'s max length + \0 */
+ char keydesc[keydescwidth];
+ uint16_t nav_max = kb_max + start;
+ uint16_t y_border = win->frame.size.y + offset - 1 - start;
+ for (y = start; y <= nav_max && y < win->frame.size.y; y++)
+ {
+
+ if (start == y && offset > 0)
+ {
+ uint8_t test = draw_scroll_hint(&win->frame, y, offset + 1, '^');
+ exit_err(test, world, err_hint);
+ continue;
+ }
+ else if (win->frame.size.y == y + 1 && kb_max > y_border)
+ {
+ uint16_t pos = kb_max - (offset + win->frame.size.y) + 2 + start;
+ uint8_t test = draw_scroll_hint(&win->frame, y, pos, 'v');
+ exit_err(test, world, err_hint);
+ continue;
+ }
+
+ attr_t attri = 0;
+ if (y - start == kb->select - offset)
+ {
+ attri = A_REVERSE;
+ if (1 == kb->edit)
+ {
+ attri = attri | A_BLINK;
+ }
+ }
+
+ struct KeyBinding * kb_p;
+ kb_p = get_keyb_of_n(kb->kbs, (y - start) + offset);
+ char * keyname = get_name_to_keycode(world, kb_p->key);
+ snprintf(keydesc, keydescwidth, "%-9s", keyname);
+ free(keyname);
+ char * cmd_dsc = get_command_longdsc(world, kb_p->name);
+ uint8_t dsclen = strlen(keydesc);
+ for (x = 0; x < win->frame.size.x; x++)
+ {
+ if (x < dsclen)
+ {
+ mvwaddch(win->frame.curses_win, y, x, keydesc[x] | attri);
+ continue;
+ }
+ else if (dsclen < x && x < strlen(cmd_dsc) + strlen(keydesc) + 1)
+ {
+ chtype ch = cmd_dsc[x - strlen(keydesc) - 1] | attri;
+ mvwaddch(win->frame.curses_win, y, x, ch);
+ continue;
+ }
+ mvwaddch(win->frame.curses_win, y, x, ' ' | attri);
+ }
+
+ }
+ free(err_hint);
+}
+
+
+
+extern void draw_win_log(struct Win * win)
+{
+ struct World * world = (struct World *) win->data;
+ draw_text_from_bottom(win, world->log);
+}
+
+
+
+extern void draw_win_map(struct Win * win)
+{
+ struct World * world = (struct World *) win->data;
+ struct Map * map = world->map;
+ struct Player * player = world->player;
+ char * cells = map->cells;
+ uint16_t width_map_av = map->size.x - map->offset.x;
+ uint16_t height_map_av = map->size.y - map->offset.y;
+ uint16_t x, y, z;
+ for (y = 0; y < win->frame.size.y; y++)
+ {
+ z = map->offset.x + (map->offset.y + y) * (map->size.x);
+ for (x = 0; x < win->frame.size.x; x++)
+ {
+ if (y < height_map_av && x < width_map_av)
+ {
+ mvwaddch(win->frame.curses_win, y, x, cells[z]);
+ z++;
+ }
+ }
+ }
+ draw_map_objects (world, (struct MapObj *) world->item, map, win);
+ draw_map_objects (world, (struct MapObj *) world->monster, map, win);
+ if ( player->pos.y >= map->offset.y
+ && player->pos.y < map->offset.y + win->frame.size.y
+ && player->pos.x >= map->offset.x
+ && player->pos.x < map->offset.x + win->frame.size.x)
+ {
+ mvwaddch(win->frame.curses_win,
+ player->pos.y - map->offset.y, player->pos.x - map->offset.x,
+ '@');
+ }
+}
+
+
+
+extern void draw_win_info(struct Win * win)
+{
+ struct World * world = (struct World *) win->data;
+ char * dsc_turn = "Turn: ";
+ char * dsc_hitpoints = "\nHitpoints: ";
+ char * dsc_score = "\nScore: ";
+ uint16_t maxl = strlen(dsc_turn) + strlen(dsc_hitpoints) + strlen(dsc_score)
+ + 10 + 5 + 10; /* max strlens of numbers to be used */
+ char text[maxl + 1];
+ sprintf(text, "%s%d%s%d%s%d",
+ dsc_turn, world->turn,
+ dsc_hitpoints, world->player->hitpoints,
+ dsc_score, world->score);
+ draw_with_linebreaks(win, text, 0);
+}
+
+
+
+extern void draw_win_keybindings_global(struct Win * win)
+{
+ char * f_name = "draw_win_keybindings_global()";
+ struct World * world = (struct World *) win->data;
+ draw_kb_view(world, win, f_name, &world->kb_global, 0);
+}
+
+
+
+extern void draw_win_keybindings_winconf_geometry(struct Win * win)
+{
+ char * f_name = "draw_win_keybindings_winconf_geometry()";
+ struct World * world = (struct World *) win->data;
+ draw_kb_view(world, win, f_name, &world->kb_wingeom, 0);
+}
+
+
+
+extern void draw_win_keybindings_winconf_keybindings(struct Win * win)
+{
+ char * f_name = "draw_win_keybindings_winconf_keybindings()";
+ struct World * world = (struct World *) win->data;
+ draw_kb_view(world, win, f_name, &world->kb_winkeys, 0);
+}
+
+
+
+extern void draw_winconf_keybindings(struct Win * win)
+{
+ char * f_name = "draw_winconf_keybindings()";
+ struct World * world = (struct World *) win->data;
+ struct WinConf * wc = get_winconf_by_win(world, win);
+ char * title = "Window's keybindings:";
+ uint8_t title_space = strlen(title) / win->frame.size.x + 2;
+ mvwaddstr(win->frame.curses_win, 0, 0, "Window's keybindings:");
+ draw_kb_view(world, win, f_name, &wc->kb, title_space);
+}
+
+
+
+extern void draw_winconf_geometry(struct Win * win)
+{
+ struct World * world = (struct World *) win->data;
+ struct WinConf * wcp = get_winconf_by_win(world, win);
+ char * title = "Window's geometry:\n";
+ char * h_d = "\nWidth to save: ";
+ char * h_pos = " (height in cells)";
+ char * h_neg = " (negative diff: cells to maximum height)";
+ char * w_d = "\n\nHeight to save: ";
+ char * w_pos = " (width in cells)";
+ char * w_neg = " (negative diff: cells to maximum width)";
+ char * h_t = h_pos;
+ char * w_t = w_pos;
+ if (1 == wcp->height_type)
+ {
+ h_t = h_neg;
+ }
+ if (1 == wcp->width_type)
+ {
+ w_t = w_neg;
+ }
+ uint16_t maxl = strlen(title)
+ + strlen(h_t) + strlen(h_d) + 6
+ + strlen(w_t) + strlen(w_d) + 6 + 1;
+ char text[maxl + 1];
+ sprintf(text, "%s%s%d%s%s%d%s", title, h_d, wcp->height, h_t,
+ w_d, wcp->width, w_t);
+ draw_with_linebreaks(win, text, 0);
+}
projects / plomrogue / blobdiff