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107 lines
2.6 KiB
107 lines
2.6 KiB
#pragma once
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#include <vector>
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#include <utility>
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#include <string>
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#include <random>
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#include <algorithm>
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#include <fmt/core.h>
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#include "point.hpp"
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#include "tser.hpp"
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#define INV_WALL 0
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#define INV_SPACE 1
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#define WALL_VALUE 1
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#define SPACE_VALUE 0
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struct Room {
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size_t x = 0;
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size_t y = 0;
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size_t width = 0;
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size_t height = 0;
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Point entry;
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Point exit;
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DEFINE_SERIALIZABLE(Room, x, y, width, height);
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};
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typedef std::vector<int> MatrixRow;
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typedef std::vector<MatrixRow> Matrix;
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void dump_map(const std::string &msg, Matrix &map);
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void add_neighbors(Matrix &closed, size_t j, size_t i);
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class Map {
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public:
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Matrix $input_map;
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Matrix $walls;
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Matrix $paths;
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std::vector<Room> $rooms;
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int $limit = 0;
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// make explicit
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Map(Matrix input_map, Matrix walls_map, int limit) :
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$input_map(input_map),
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$walls(walls_map), $limit(limit) {
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}
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// make random
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Map(size_t width, size_t height);
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// disable copying
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Map(Map &map) = delete;
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Matrix& paths() { return $paths; }
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Matrix& input_map() { return $input_map; }
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Matrix& walls() { return $walls; }
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int limit() { return $limit; }
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size_t width() { return $walls[0].size(); }
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size_t height() { return $walls.size(); }
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int distance(Point to) { return $paths[to.y][to.x]; }
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Room &room(size_t at) {
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return $rooms[at];
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}
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size_t room_count() {
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return $rooms.size();
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}
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void make_room(size_t origin_y, size_t origin_x, size_t width, size_t height);
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void add_door(Room &room);
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bool inmap(size_t x, size_t y);
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bool iswall(size_t x, size_t y);
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bool can_move(Point move_to) {
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return inmap(move_to.x, move_to.y) &&
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!iswall(move_to.x, move_to.y);
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}
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bool neighbors(Point &out, bool up);
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void generate();
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void place_rooms(Room &root);
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void make_paths();
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void partition_map(Room &cur, int depth);
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void set_target(const Point &at, int value=0);
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void clear_target(const Point &at);
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bool walk(Point &src, Point &target);
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void set_door(Room &room, int value);
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void dump();
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Point place_entity(size_t room_index);
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Point map_to_camera(const Point &loc, const Point &cam_orig) {
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return {loc.x - cam_orig.x, loc.y - cam_orig.y};
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}
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Point center_camera(const Point &around, size_t view_x, size_t view_y) {
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int high_x = int(width() - view_x);
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int high_y = int(height() - view_y);
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int center_x = int(around.x - view_x / 2);
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int center_y = int(around.y - view_y / 2);
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// BUG: is clamp really the best thing here? this seems wrong.
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size_t start_x = high_x > 0 ? std::clamp(center_x, 0, high_x) : 0;
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size_t start_y = high_y > 0 ? std::clamp(center_y, 0, high_y) : 0;
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return {start_x, start_y};
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}
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};
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