virtualx-engine/scene/2d/tile_map.h
2014-02-09 22:10:30 -03:00

154 lines
4.6 KiB
C++

/*************************************************************************/
/* tile_map.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef TILE_MAP_H
#define TILE_MAP_H
#include "scene/2d/node_2d.h"
#include "scene/resources/tile_set.h"
#include "self_list.h"
#include "vset.h"
class TileMap : public Node2D {
OBJ_TYPE( TileMap, Node2D );
Ref<TileSet> tile_set;
int cell_size;
int quadrant_size;
bool center_x,center_y;
union PosKey {
struct {
int16_t x;
int16_t y;
};
uint32_t key;
bool operator<(const PosKey& pk) const { return key<pk.key; }
PosKey(int16_t p_x, int16_t p_y) { x=p_x; y=p_y; }
PosKey() { key=0; }
};
union Cell {
struct {
int32_t id:24;
bool flip_h:1;
bool flip_v:1;
};
uint32_t _u32t;
Cell() { _u32t=0; }
};
Map<PosKey,Cell> tile_map;
struct Quadrant {
Vector2 pos;
RID canvas_item;
RID static_body;
SelfList<Quadrant> dirty_list;
VSet<PosKey> cells;
void operator=(const Quadrant& q) { pos=q.pos; canvas_item=q.canvas_item; static_body=q.static_body; cells=q.cells; }
Quadrant(const Quadrant& q) : dirty_list(this) { pos=q.pos; canvas_item=q.canvas_item; static_body=q.static_body; cells=q.cells;}
Quadrant() : dirty_list(this) {}
};
Map<PosKey,Quadrant> quadrant_map;
SelfList<Quadrant>::List dirty_quadrant_list;
bool pending_update;
Rect2 rect_cache;
bool rect_cache_dirty;
float fp_adjust;
Map<PosKey,Quadrant>::Element *_create_quadrant(const PosKey& p_qk);
void _erase_quadrant(Map<PosKey,Quadrant>::Element *Q);
void _make_quadrant_dirty(Map<PosKey,Quadrant>::Element *Q);
void _recreate_quadrants();
void _clear_quadrants();
void _update_dirty_quadrants();
void _update_quadrant_space(const RID& p_space);
void _update_quadrant_transform();
void _recompute_rect_cache();
void _set_tile_data(const DVector<int>& p_data);
DVector<int> _get_tile_data() const;
protected:
void _notification(int p_what);
static void _bind_methods();
public:
enum {
INVALID_CELL=-1
};
void set_tileset(const Ref<TileSet>& p_tileset);
Ref<TileSet> get_tileset() const;
void set_cell_size(int p_size);
int get_cell_size() const;
void set_quadrant_size(int p_size);
int get_quadrant_size() const;
void set_center_x(bool p_enable);
bool get_center_x() const;
void set_center_y(bool p_enable);
bool get_center_y() const;
void set_cell(int p_x,int p_y,int p_tile,bool p_flip_x=false,bool p_flip_y=false);
int get_cell(int p_x,int p_y) const;
bool is_cell_x_flipped(int p_x,int p_y) const;
bool is_cell_y_flipped(int p_x,int p_y) const;
Rect2 get_item_rect() const;
void clear();
TileMap();
~TileMap();
};
#endif // TILE_MAP_H