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Diffstat (limited to 'src/mapnode_contentfeatures.h')
| -rw-r--r-- | src/mapnode_contentfeatures.h | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/src/mapnode_contentfeatures.h b/src/mapnode_contentfeatures.h new file mode 100644 index 000000000..86eceeab6 --- /dev/null +++ b/src/mapnode_contentfeatures.h @@ -0,0 +1,338 @@ +/* +Minetest-c55 +Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#ifndef MAPNODE_CONTENTFEATURES_HEADER +#define MAPNODE_CONTENTFEATURES_HEADER + +#include "common_irrlicht.h" +#include <string> +#include "mapnode.h" +#ifndef SERVER +#include "tile.h" +#endif + +/* + Content feature list + + Used for determining properties of MapNodes by content type without + storing such properties in the nodes itself. +*/ + +/* + Initialize content feature table. + + Must be called before accessing the table. +*/ +void init_contentfeatures(); + +enum ContentParamType +{ + CPT_NONE, + CPT_LIGHT, + CPT_MINERAL, + // Direction for chests and furnaces and such + CPT_FACEDIR_SIMPLE +}; + +enum LiquidType +{ + LIQUID_NONE, + LIQUID_FLOWING, + LIQUID_SOURCE +}; + +struct MapNode; +class NodeMetadata; + +struct ContentFeatures +{ +#ifndef SERVER + /* + 0: up + 1: down + 2: right + 3: left + 4: back + 5: front + */ + TileSpec tiles[6]; + + video::ITexture *inventory_texture; + + // Used currently for flowing liquids + u8 vertex_alpha; + // Post effect color, drawn when the camera is inside the node. + video::SColor post_effect_color; + // Special irrlicht material, used sometimes + video::SMaterial *special_material; + video::SMaterial *special_material2; + AtlasPointer *special_atlas; +#endif + + // List of all block textures that have been used (value is dummy) + // Exists on server too for cleaner code in content_mapnode.cpp + core::map<std::string, bool> used_texturenames; + + // Type of MapNode::param1 + ContentParamType param_type; + // True for all ground-like things like stone and mud, false for eg. trees + bool is_ground_content; + bool light_propagates; + bool sunlight_propagates; + u8 solidness; // Used when choosing which face is drawn + u8 visual_solidness; // When solidness=0, this tells how it looks like + // This is used for collision detection. + // Also for general solidness queries. + bool walkable; + // Player can point to these + bool pointable; + // Player can dig these + bool diggable; + // Player can climb these + bool climbable; + // Player can build on these + bool buildable_to; + // Whether the node has no liquid, source liquid or flowing liquid + enum LiquidType liquid_type; + // If true, param2 is set to direction when placed. Used for torches. + // NOTE: the direction format is quite inefficient and should be changed + bool wall_mounted; + // If true, node is equivalent to air. Torches are, air is. Water is not. + // Is used for example to check whether a mud block can have grass on. + bool air_equivalent; + // Whether this content type often contains mineral. + // Used for texture atlas creation. + // Currently only enabled for CONTENT_STONE. + bool often_contains_mineral; + + // Inventory item string as which the node appears in inventory when dug. + // Mineral overrides this. + std::string dug_item; + + // Extra dug item and its rarity + std::string extra_dug_item; + s32 extra_dug_item_rarity; + + // Initial metadata is cloned from this + NodeMetadata *initial_metadata; + + // If the content is liquid, this is the flowing version of the liquid. + // If content is liquid, this is the same content. + content_t liquid_alternative_flowing; + // If the content is liquid, this is the source version of the liquid. + content_t liquid_alternative_source; + // Viscosity for fluid flow, ranging from 1 to 7, with + // 1 giving almost instantaneous propagation and 7 being + // the slowest possible + u8 liquid_viscosity; + + // Amount of light the node emits + u8 light_source; + + // Digging properties for different tools + DiggingPropertiesList digging_properties; + + u32 damage_per_second; + + // NOTE: Move relevant properties to here from elsewhere + + void reset() + { +#ifndef SERVER + inventory_texture = NULL; + + vertex_alpha = 255; + post_effect_color = video::SColor(0, 0, 0, 0); + special_material = NULL; + special_material2 = NULL; + special_atlas = NULL; +#endif + param_type = CPT_NONE; + is_ground_content = false; + light_propagates = false; + sunlight_propagates = false; + solidness = 2; + visual_solidness = 0; + walkable = true; + pointable = true; + diggable = true; + climbable = false; + buildable_to = false; + liquid_type = LIQUID_NONE; + wall_mounted = false; + air_equivalent = false; + often_contains_mineral = false; + dug_item = ""; + initial_metadata = NULL; + liquid_alternative_flowing = CONTENT_IGNORE; + liquid_alternative_source = CONTENT_IGNORE; + liquid_viscosity = 0; + light_source = 0; + digging_properties.clear(); + damage_per_second = 0; + } + + ContentFeatures() + { + reset(); + } + + ~ContentFeatures(); + + /* + Quickhands for simple materials + */ + +#ifdef SERVER + void setTexture(u16 i, std::string name, u8 alpha=255) + {} + void setAllTextures(std::string name, u8 alpha=255) + {} +#else + void setTexture(u16 i, std::string name, u8 alpha=255); + + void setAllTextures(std::string name, u8 alpha=255) + { + for(u16 i=0; i<6; i++) + { + setTexture(i, name, alpha); + } + // Force inventory texture too + setInventoryTexture(name); + } +#endif + +#ifndef SERVER + void setTile(u16 i, const TileSpec &tile) + { + tiles[i] = tile; + } + void setAllTiles(const TileSpec &tile) + { + for(u16 i=0; i<6; i++) + { + setTile(i, tile); + } + } +#endif + +#ifdef SERVER + void setInventoryTexture(std::string imgname) + {} + void setInventoryTextureCube(std::string top, + std::string left, std::string right) + {} +#else + void setInventoryTexture(std::string imgname); + + void setInventoryTextureCube(std::string top, + std::string left, std::string right); +#endif +}; + +/* + Call this to access the ContentFeature list +*/ +ContentFeatures & content_features(content_t i); +ContentFeatures & content_features(MapNode &n); + +/* + Here is a bunch of DEPRECATED functions. +*/ + +/* + If true, the material allows light propagation and brightness is stored + in param. + NOTE: Don't use, use "content_features(m).whatever" instead +*/ +inline bool light_propagates_content(content_t m) +{ + return content_features(m).light_propagates; +} +/* + If true, the material allows lossless sunlight propagation. + NOTE: It doesn't seem to go through torches regardlessly of this + NOTE: Don't use, use "content_features(m).whatever" instead +*/ +inline bool sunlight_propagates_content(content_t m) +{ + return content_features(m).sunlight_propagates; +} +/* + On a node-node surface, the material of the node with higher solidness + is used for drawing. + 0: Invisible + 1: Transparent + 2: Opaque + NOTE: Don't use, use "content_features(m).whatever" instead +*/ +inline u8 content_solidness(content_t m) +{ + return content_features(m).solidness; +} +// Objects collide with walkable contents +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_walkable(content_t m) +{ + return content_features(m).walkable; +} +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_liquid(content_t m) +{ + return content_features(m).liquid_type != LIQUID_NONE; +} +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_flowing_liquid(content_t m) +{ + return content_features(m).liquid_type == LIQUID_FLOWING; +} +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_liquid_source(content_t m) +{ + return content_features(m).liquid_type == LIQUID_SOURCE; +} +// CONTENT_WATER || CONTENT_WATERSOURCE -> CONTENT_WATER +// CONTENT_LAVA || CONTENT_LAVASOURCE -> CONTENT_LAVA +// NOTE: Don't use, use "content_features(m).whatever" instead +inline content_t make_liquid_flowing(content_t m) +{ + u8 c = content_features(m).liquid_alternative_flowing; + assert(c != CONTENT_IGNORE); + return c; +} +// Pointable contents can be pointed to in the map +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_pointable(content_t m) +{ + return content_features(m).pointable; +} +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_diggable(content_t m) +{ + return content_features(m).diggable; +} +// NOTE: Don't use, use "content_features(m).whatever" instead +inline bool content_buildable_to(content_t m) +{ + return content_features(m).buildable_to; +} + + +#endif + |