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
146 #define CF_SPECIAL_COUNT 2
148 struct ContentFeatures
155 // up down right left back front
158 // - Currently used for flowing liquids
159 TileSpec special_tiles[CF_SPECIAL_COUNT];
160 u8 solidness; // Used when choosing which face is drawn
161 u8 visual_solidness; // When solidness=0, this tells how it looks like
162 bool backface_culling;
165 // Server-side cached callback existence for fast skipping
166 bool has_on_construct;
167 bool has_on_destruct;
168 bool has_after_destruct;
174 std::string name; // "" = undefined node
175 ItemGroupList groups; // Same as in itemdef
178 enum NodeDrawType drawtype;
179 float visual_scale; // Misc. scale parameter
181 TileDef tiledef_special[CF_SPECIAL_COUNT]; // eg. flowing liquid
184 // Post effect color, drawn when the camera is inside the node.
185 video::SColor post_effect_color;
186 // Type of MapNode::param1
187 ContentParamType param_type;
188 // Type of MapNode::param2
189 ContentParamType2 param_type_2;
190 // True for all ground-like things like stone and mud, false for eg. trees
191 bool is_ground_content;
192 bool light_propagates;
193 bool sunlight_propagates;
194 // This is used for collision detection.
195 // Also for general solidness queries.
197 // Player can point to these
199 // Player can dig these
201 // Player can climb these
203 // Player can build on these
205 // Player cannot build to these (placement prediction disabled)
207 // Whether the node is non-liquid, source liquid or flowing liquid
208 enum LiquidType liquid_type;
209 // If the content is liquid, this is the flowing version of the liquid.
210 std::string liquid_alternative_flowing;
211 // If the content is liquid, this is the source version of the liquid.
212 std::string liquid_alternative_source;
213 // Viscosity for fluid flow, ranging from 1 to 7, with
214 // 1 giving almost instantaneous propagation and 7 being
215 // the slowest possible
217 // Is liquid renewable (new liquid source will be created between 2 existing)
218 bool liquid_renewable;
219 // Amount of light the node emits
221 u32 damage_per_second;
223 NodeBox selection_box;
224 // Compatibility with old maps
225 // Set to true if paramtype used to be 'facedir_simple'
226 bool legacy_facedir_simple;
227 // Set to true if wall_mounted used to be set to true
228 bool legacy_wallmounted;
231 SimpleSoundSpec sound_footstep;
232 SimpleSoundSpec sound_dig;
233 SimpleSoundSpec sound_dug;
242 void serialize(std::ostream &os, u16 protocol_version);
243 void deSerialize(std::istream &is);
244 void serializeOld(std::ostream &os, u16 protocol_version);
245 void deSerializeOld(std::istream &is, int version);
250 bool isLiquid() const{
251 return (liquid_type != LIQUID_NONE);
253 bool sameLiquid(const ContentFeatures &f) const{
254 if(!isLiquid() || !f.isLiquid()) return false;
255 return (liquid_alternative_flowing == f.liquid_alternative_flowing);
259 class INodeDefManager
263 virtual ~INodeDefManager(){}
264 // Get node definition
265 virtual const ContentFeatures& get(content_t c) const=0;
266 virtual const ContentFeatures& get(const MapNode &n) const=0;
267 virtual bool getId(const std::string &name, content_t &result) const=0;
268 virtual content_t getId(const std::string &name) const=0;
269 // Allows "group:name" in addition to regular node names
270 virtual void getIds(const std::string &name, std::set<content_t> &result)
272 virtual const ContentFeatures& get(const std::string &name) const=0;
274 virtual void serialize(std::ostream &os, u16 protocol_version)=0;
277 class IWritableNodeDefManager : public INodeDefManager
280 IWritableNodeDefManager(){}
281 virtual ~IWritableNodeDefManager(){}
282 virtual IWritableNodeDefManager* clone()=0;
283 // Get node definition
284 virtual const ContentFeatures& get(content_t c) const=0;
285 virtual const ContentFeatures& get(const MapNode &n) const=0;
286 virtual bool getId(const std::string &name, content_t &result) const=0;
287 virtual content_t getId(const std::string &name) const=0;
288 // Allows "group:name" in addition to regular node names
289 virtual void getIds(const std::string &name, std::set<content_t> &result)
291 // If not found, returns the features of CONTENT_IGNORE
292 virtual const ContentFeatures& get(const std::string &name) const=0;
294 // Register node definition
295 virtual void set(content_t c, const ContentFeatures &def)=0;
296 // Register node definition by name (allocate an id)
297 // If returns CONTENT_IGNORE, could not allocate id
298 virtual content_t set(const std::string &name,
299 const ContentFeatures &def)=0;
300 // If returns CONTENT_IGNORE, could not allocate id
301 virtual content_t allocateDummy(const std::string &name)=0;
304 Update item alias mapping.
305 Call after updating item definitions.
307 virtual void updateAliases(IItemDefManager *idef)=0;
310 Update tile textures to latest return values of TextueSource.
311 Call after updating the texture atlas of a TextureSource.
313 virtual void updateTextures(ITextureSource *tsrc)=0;
315 virtual void serialize(std::ostream &os, u16 protocol_version)=0;
316 virtual void deSerialize(std::istream &is)=0;
319 IWritableNodeDefManager* createNodeDefManager();