From bdbdeab0053d9ebbaffea17effeba777b710d390 Mon Sep 17 00:00:00 2001 From: sapier Date: Sat, 23 Feb 2013 18:06:57 +0000 Subject: split scriptapi.cpp Remerge some files in order to reduce number of additional files Make necessary changes for split, rename files, reorganize some bits --- src/scriptapi_content.cpp | 322 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 322 insertions(+) create mode 100644 src/scriptapi_content.cpp (limited to 'src/scriptapi_content.cpp') diff --git a/src/scriptapi_content.cpp b/src/scriptapi_content.cpp new file mode 100644 index 000000000..3b7ed5179 --- /dev/null +++ b/src/scriptapi_content.cpp @@ -0,0 +1,322 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser 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. +*/ + +#include "scriptapi.h" +#include "scriptapi_content.h" +#include "scriptapi_types.h" +#include "scriptapi_common.h" +#include "scriptapi_node.h" + + +NodeBox read_nodebox(lua_State *L, int index) +{ + NodeBox nodebox; + if(lua_istable(L, -1)){ + nodebox.type = (NodeBoxType)getenumfield(L, index, "type", + es_NodeBoxType, NODEBOX_REGULAR); + + lua_getfield(L, index, "fixed"); + if(lua_istable(L, -1)) + nodebox.fixed = read_aabb3f_vector(L, -1, BS); + lua_pop(L, 1); + + lua_getfield(L, index, "wall_top"); + if(lua_istable(L, -1)) + nodebox.wall_top = read_aabb3f(L, -1, BS); + lua_pop(L, 1); + + lua_getfield(L, index, "wall_bottom"); + if(lua_istable(L, -1)) + nodebox.wall_bottom = read_aabb3f(L, -1, BS); + lua_pop(L, 1); + + lua_getfield(L, index, "wall_side"); + if(lua_istable(L, -1)) + nodebox.wall_side = read_aabb3f(L, -1, BS); + lua_pop(L, 1); + } + return nodebox; +} + +/* + SimpleSoundSpec +*/ + +void read_soundspec(lua_State *L, int index, SimpleSoundSpec &spec) +{ + if(index < 0) + index = lua_gettop(L) + 1 + index; + if(lua_isnil(L, index)){ + } else if(lua_istable(L, index)){ + getstringfield(L, index, "name", spec.name); + getfloatfield(L, index, "gain", spec.gain); + } else if(lua_isstring(L, index)){ + spec.name = lua_tostring(L, index); + } +} + +struct EnumString es_TileAnimationType[] = +{ + {TAT_NONE, "none"}, + {TAT_VERTICAL_FRAMES, "vertical_frames"}, + {0, NULL}, +}; + +/* + TileDef +*/ + +TileDef read_tiledef(lua_State *L, int index) +{ + if(index < 0) + index = lua_gettop(L) + 1 + index; + + TileDef tiledef; + + // key at index -2 and value at index + if(lua_isstring(L, index)){ + // "default_lava.png" + tiledef.name = lua_tostring(L, index); + } + else if(lua_istable(L, index)) + { + // {name="default_lava.png", animation={}} + tiledef.name = ""; + getstringfield(L, index, "name", tiledef.name); + getstringfield(L, index, "image", tiledef.name); // MaterialSpec compat. + tiledef.backface_culling = getboolfield_default( + L, index, "backface_culling", true); + // animation = {} + lua_getfield(L, index, "animation"); + if(lua_istable(L, -1)){ + // {type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0} + tiledef.animation.type = (TileAnimationType) + getenumfield(L, -1, "type", es_TileAnimationType, + TAT_NONE); + tiledef.animation.aspect_w = + getintfield_default(L, -1, "aspect_w", 16); + tiledef.animation.aspect_h = + getintfield_default(L, -1, "aspect_h", 16); + tiledef.animation.length = + getfloatfield_default(L, -1, "length", 1.0); + } + lua_pop(L, 1); + } + + return tiledef; +} + +/* + ContentFeatures +*/ + +ContentFeatures read_content_features(lua_State *L, int index) +{ + if(index < 0) + index = lua_gettop(L) + 1 + index; + + ContentFeatures f; + + /* Cache existence of some callbacks */ + lua_getfield(L, index, "on_construct"); + if(!lua_isnil(L, -1)) f.has_on_construct = true; + lua_pop(L, 1); + lua_getfield(L, index, "on_destruct"); + if(!lua_isnil(L, -1)) f.has_on_destruct = true; + lua_pop(L, 1); + lua_getfield(L, index, "after_destruct"); + if(!lua_isnil(L, -1)) f.has_after_destruct = true; + lua_pop(L, 1); + + lua_getfield(L, index, "on_rightclick"); + f.rightclickable = lua_isfunction(L, -1); + lua_pop(L, 1); + + /* Name */ + getstringfield(L, index, "name", f.name); + + /* Groups */ + lua_getfield(L, index, "groups"); + read_groups(L, -1, f.groups); + lua_pop(L, 1); + + /* Visual definition */ + + f.drawtype = (NodeDrawType)getenumfield(L, index, "drawtype", es_DrawType, + NDT_NORMAL); + getfloatfield(L, index, "visual_scale", f.visual_scale); + + // tiles = {} + lua_getfield(L, index, "tiles"); + // If nil, try the deprecated name "tile_images" instead + if(lua_isnil(L, -1)){ + lua_pop(L, 1); + warn_if_field_exists(L, index, "tile_images", + "Deprecated; new name is \"tiles\"."); + lua_getfield(L, index, "tile_images"); + } + if(lua_istable(L, -1)){ + int table = lua_gettop(L); + lua_pushnil(L); + int i = 0; + while(lua_next(L, table) != 0){ + // Read tiledef from value + f.tiledef[i] = read_tiledef(L, -1); + // removes value, keeps key for next iteration + lua_pop(L, 1); + i++; + if(i==6){ + lua_pop(L, 1); + break; + } + } + // Copy last value to all remaining textures + if(i >= 1){ + TileDef lasttile = f.tiledef[i-1]; + while(i < 6){ + f.tiledef[i] = lasttile; + i++; + } + } + } + lua_pop(L, 1); + + // special_tiles = {} + lua_getfield(L, index, "special_tiles"); + // If nil, try the deprecated name "special_materials" instead + if(lua_isnil(L, -1)){ + lua_pop(L, 1); + warn_if_field_exists(L, index, "special_materials", + "Deprecated; new name is \"special_tiles\"."); + lua_getfield(L, index, "special_materials"); + } + if(lua_istable(L, -1)){ + int table = lua_gettop(L); + lua_pushnil(L); + int i = 0; + while(lua_next(L, table) != 0){ + // Read tiledef from value + f.tiledef_special[i] = read_tiledef(L, -1); + // removes value, keeps key for next iteration + lua_pop(L, 1); + i++; + if(i==6){ + lua_pop(L, 1); + break; + } + } + } + lua_pop(L, 1); + + f.alpha = getintfield_default(L, index, "alpha", 255); + + /* Other stuff */ + + lua_getfield(L, index, "post_effect_color"); + if(!lua_isnil(L, -1)) + f.post_effect_color = readARGB8(L, -1); + lua_pop(L, 1); + + f.param_type = (ContentParamType)getenumfield(L, index, "paramtype", + es_ContentParamType, CPT_NONE); + f.param_type_2 = (ContentParamType2)getenumfield(L, index, "paramtype2", + es_ContentParamType2, CPT2_NONE); + + // Warn about some deprecated fields + warn_if_field_exists(L, index, "wall_mounted", + "deprecated: use paramtype2 = 'wallmounted'"); + warn_if_field_exists(L, index, "light_propagates", + "deprecated: determined from paramtype"); + warn_if_field_exists(L, index, "dug_item", + "deprecated: use 'drop' field"); + warn_if_field_exists(L, index, "extra_dug_item", + "deprecated: use 'drop' field"); + warn_if_field_exists(L, index, "extra_dug_item_rarity", + "deprecated: use 'drop' field"); + warn_if_field_exists(L, index, "metadata_name", + "deprecated: use on_add and metadata callbacks"); + + // True for all ground-like things like stone and mud, false for eg. trees + getboolfield(L, index, "is_ground_content", f.is_ground_content); + f.light_propagates = (f.param_type == CPT_LIGHT); + getboolfield(L, index, "sunlight_propagates", f.sunlight_propagates); + // This is used for collision detection. + // Also for general solidness queries. + getboolfield(L, index, "walkable", f.walkable); + // Player can point to these + getboolfield(L, index, "pointable", f.pointable); + // Player can dig these + getboolfield(L, index, "diggable", f.diggable); + // Player can climb these + getboolfield(L, index, "climbable", f.climbable); + // Player can build on these + getboolfield(L, index, "buildable_to", f.buildable_to); + // Whether the node is non-liquid, source liquid or flowing liquid + f.liquid_type = (LiquidType)getenumfield(L, index, "liquidtype", + es_LiquidType, LIQUID_NONE); + // If the content is liquid, this is the flowing version of the liquid. + getstringfield(L, index, "liquid_alternative_flowing", + f.liquid_alternative_flowing); + // If the content is liquid, this is the source version of the liquid. + getstringfield(L, index, "liquid_alternative_source", + f.liquid_alternative_source); + // Viscosity for fluid flow, ranging from 1 to 7, with + // 1 giving almost instantaneous propagation and 7 being + // the slowest possible + f.liquid_viscosity = getintfield_default(L, index, + "liquid_viscosity", f.liquid_viscosity); + getboolfield(L, index, "liquid_renewable", f.liquid_renewable); + // Amount of light the node emits + f.light_source = getintfield_default(L, index, + "light_source", f.light_source); + f.damage_per_second = getintfield_default(L, index, + "damage_per_second", f.damage_per_second); + + lua_getfield(L, index, "node_box"); + if(lua_istable(L, -1)) + f.node_box = read_nodebox(L, -1); + lua_pop(L, 1); + + lua_getfield(L, index, "selection_box"); + if(lua_istable(L, -1)) + f.selection_box = read_nodebox(L, -1); + lua_pop(L, 1); + + // Set to true if paramtype used to be 'facedir_simple' + getboolfield(L, index, "legacy_facedir_simple", f.legacy_facedir_simple); + // Set to true if wall_mounted used to be set to true + getboolfield(L, index, "legacy_wallmounted", f.legacy_wallmounted); + + // Sound table + lua_getfield(L, index, "sounds"); + if(lua_istable(L, -1)){ + lua_getfield(L, -1, "footstep"); + read_soundspec(L, -1, f.sound_footstep); + lua_pop(L, 1); + lua_getfield(L, -1, "dig"); + read_soundspec(L, -1, f.sound_dig); + lua_pop(L, 1); + lua_getfield(L, -1, "dug"); + read_soundspec(L, -1, f.sound_dug); + lua_pop(L, 1); + } + lua_pop(L, 1); + + return f; +} -- cgit v1.2.3