3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef NODEDEF_HEADER
21 #define NODEDEF_HEADER
23 #include "irrlichttypes_bloated.h"
32 #include "itemgroup.h"
33 #include "sound.h" // SimpleSoundSpec
34 #include "constants.h" // BS
36 class IItemDefManager;
40 typedef std::list<std::pair<content_t, int> > GroupItems;
48 enum ContentParamType2
53 // Flowing liquid properties
55 // Direction for chests and furnaces and such
57 // Direction for signs, torches and such
70 NODEBOX_REGULAR, // Regular block; allows buildable_to
71 NODEBOX_FIXED, // Static separately defined box(es)
72 NODEBOX_WALLMOUNTED, // Box for wall mounted nodes; (top, bottom, side)
77 enum NodeBoxType type;
78 // NODEBOX_REGULAR (no parameters)
80 std::vector<aabb3f> fixed;
81 // NODEBOX_WALLMOUNTED
84 aabb3f wall_side; // being at the -X side
90 void serialize(std::ostream &os) const;
91 void deSerialize(std::istream &is);
98 Stand-alone definition of a TileSpec (basically a server-side TileSpec)
100 enum TileAnimationType{
102 TAT_VERTICAL_FRAMES=1,
107 bool backface_culling; // Takes effect only in special cases
109 enum TileAnimationType type;
110 int aspect_w; // width for aspect ratio
111 int aspect_h; // height for aspect ratio
112 float length; // seconds
118 backface_culling = true;
119 animation.type = TAT_NONE;
120 animation.aspect_w = 1;
121 animation.aspect_h = 1;
122 animation.length = 1.0;
125 void serialize(std::ostream &os, u16 protocol_version) const;
126 void deSerialize(std::istream &is);
131 NDT_NORMAL, // A basic solid block
132 NDT_AIRLIKE, // Nothing is drawn
133 NDT_LIQUID, // Do not draw face towards same kind of flowing/source liquid
134 NDT_FLOWINGLIQUID, // A very special kind of thing
135 NDT_GLASSLIKE, // Glass-like, don't draw faces towards other glass
136 NDT_ALLFACES, // Leaves-like, draw all faces no matter what
137 NDT_ALLFACES_OPTIONAL, // Fancy -> allfaces, fast -> normal
144 NDT_GLASSLIKE_FRAMED, // Glass-like, draw connected frames and all all
146 // uses 2 textures, one for frames, second for faces
149 #define CF_SPECIAL_COUNT 2
151 struct ContentFeatures
158 // up down right left back front
161 // - Currently used for flowing liquids
162 TileSpec special_tiles[CF_SPECIAL_COUNT];
163 u8 solidness; // Used when choosing which face is drawn
164 u8 visual_solidness; // When solidness=0, this tells how it looks like
165 bool backface_culling;
168 // Server-side cached callback existence for fast skipping
169 bool has_on_construct;
170 bool has_on_destruct;
171 bool has_after_destruct;
177 std::string name; // "" = undefined node
178 ItemGroupList groups; // Same as in itemdef
181 enum NodeDrawType drawtype;
182 float visual_scale; // Misc. scale parameter
184 TileDef tiledef_special[CF_SPECIAL_COUNT]; // eg. flowing liquid
187 // Post effect color, drawn when the camera is inside the node.
188 video::SColor post_effect_color;
189 // Type of MapNode::param1
190 ContentParamType param_type;
191 // Type of MapNode::param2
192 ContentParamType2 param_type_2;
193 // True for all ground-like things like stone and mud, false for eg. trees
194 bool is_ground_content;
195 bool light_propagates;
196 bool sunlight_propagates;
197 // This is used for collision detection.
198 // Also for general solidness queries.
200 // Player can point to these
202 // Player can dig these
204 // Player can climb these
206 // Player can build on these
208 // Player cannot build to these (placement prediction disabled)
210 // Whether the node is non-liquid, source liquid or flowing liquid
211 enum LiquidType liquid_type;
212 // If the content is liquid, this is the flowing version of the liquid.
213 std::string liquid_alternative_flowing;
214 // If the content is liquid, this is the source version of the liquid.
215 std::string liquid_alternative_source;
216 // Viscosity for fluid flow, ranging from 1 to 7, with
217 // 1 giving almost instantaneous propagation and 7 being
218 // the slowest possible
220 // Is liquid renewable (new liquid source will be created between 2 existing)
221 bool liquid_renewable;
222 // Amount of light the node emits
224 u32 damage_per_second;
226 NodeBox selection_box;
227 // Compatibility with old maps
228 // Set to true if paramtype used to be 'facedir_simple'
229 bool legacy_facedir_simple;
230 // Set to true if wall_mounted used to be set to true
231 bool legacy_wallmounted;
234 SimpleSoundSpec sound_footstep;
235 SimpleSoundSpec sound_dig;
236 SimpleSoundSpec sound_dug;
245 void serialize(std::ostream &os, u16 protocol_version);
246 void deSerialize(std::istream &is);
247 void serializeOld(std::ostream &os, u16 protocol_version);
248 void deSerializeOld(std::istream &is, int version);
253 bool isLiquid() const{
254 return (liquid_type != LIQUID_NONE);
256 bool sameLiquid(const ContentFeatures &f) const{
257 if(!isLiquid() || !f.isLiquid()) return false;
258 return (liquid_alternative_flowing == f.liquid_alternative_flowing);
262 class INodeDefManager
266 virtual ~INodeDefManager(){}
267 // Get node definition
268 virtual const ContentFeatures& get(content_t c) const=0;
269 virtual const ContentFeatures& get(const MapNode &n) const=0;
270 virtual bool getId(const std::string &name, content_t &result) const=0;
271 virtual content_t getId(const std::string &name) const=0;
272 // Allows "group:name" in addition to regular node names
273 virtual void getIds(const std::string &name, std::set<content_t> &result)
275 virtual const ContentFeatures& get(const std::string &name) const=0;
277 virtual void serialize(std::ostream &os, u16 protocol_version)=0;
280 class IWritableNodeDefManager : public INodeDefManager
283 IWritableNodeDefManager(){}
284 virtual ~IWritableNodeDefManager(){}
285 virtual IWritableNodeDefManager* clone()=0;
286 // Get node definition
287 virtual const ContentFeatures& get(content_t c) const=0;
288 virtual const ContentFeatures& get(const MapNode &n) const=0;
289 virtual bool getId(const std::string &name, content_t &result) const=0;
290 virtual content_t getId(const std::string &name) const=0;
291 // Allows "group:name" in addition to regular node names
292 virtual void getIds(const std::string &name, std::set<content_t> &result)
294 // If not found, returns the features of CONTENT_IGNORE
295 virtual const ContentFeatures& get(const std::string &name) const=0;
297 // Register node definition
298 virtual void set(content_t c, const ContentFeatures &def)=0;
299 // Register node definition by name (allocate an id)
300 // If returns CONTENT_IGNORE, could not allocate id
301 virtual content_t set(const std::string &name,
302 const ContentFeatures &def)=0;
303 // If returns CONTENT_IGNORE, could not allocate id
304 virtual content_t allocateDummy(const std::string &name)=0;
307 Update item alias mapping.
308 Call after updating item definitions.
310 virtual void updateAliases(IItemDefManager *idef)=0;
313 Update tile textures to latest return values of TextueSource.
314 Call after updating the texture atlas of a TextureSource.
316 virtual void updateTextures(ITextureSource *tsrc)=0;
318 virtual void serialize(std::ostream &os, u16 protocol_version)=0;
319 virtual void deSerialize(std::istream &is)=0;
322 IWritableNodeDefManager* createNodeDefManager();