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Mode node definition loading from Lua (still not finished), fix metadata creation from name

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This commit is contained in:
Perttu Ahola 2011-11-25 16:34:12 +02:00
parent 6a8f9135de
commit 18bb0ea1ea
6 changed files with 188 additions and 51 deletions
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135
src/scriptapi.cpp
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@ -48,7 +48,7 @@ TODO:
- Blink effect
- Spritesheets and animation
- LuaNodeMetadata
blockdef.metadata_type =
blockdef.metadata_name =
""
"sign"
"furnace"
@ -212,6 +212,32 @@ static video::SColor readARGB8(lua_State *L, int index)
return color;
}
static core::aabbox3d<f32> read_aabbox3df32(lua_State *L, int index)
{
core::aabbox3d<f32> box;
if(lua_istable(L, -1)){
lua_rawgeti(L, -1, 1);
box.MinEdge.X = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 2);
box.MinEdge.Y = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 3);
box.MinEdge.Z = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 4);
box.MaxEdge.X = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 5);
box.MaxEdge.Y = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 6);
box.MaxEdge.Z = lua_tonumber(L, -1);
lua_pop(L, 1);
}
return box;
}
static bool getstringfield(lua_State *L, int table,
const char *fieldname, std::string &result)
{
@ -356,6 +382,27 @@ struct EnumString es_ContentParamType[] =
{CPT_FACEDIR_SIMPLE, "facedir_simple"},
};
struct EnumString es_LiquidType[] =
{
{LIQUID_NONE, "none"},
{LIQUID_FLOWING, "flowing"},
{LIQUID_SOURCE, "source"},
};
struct EnumString es_NodeBoxType[] =
{
{NODEBOX_REGULAR, "regular"},
{NODEBOX_FIXED, "fixed"},
{NODEBOX_WALLMOUNTED, "wallmounted"},
};
struct EnumString es_Diggability[] =
{
{DIGGABLE_NOT, "not"},
{DIGGABLE_NORMAL, "normal"},
{DIGGABLE_CONSTANT, "constant"},
};
/*
Global functions
*/
@ -441,17 +488,26 @@ static int l_register_node(lua_State *L)
// And get the writable node definition manager from the server
IWritableNodeDefManager *nodedef =
server->getWritableNodeDefManager();
/*
Create definition
*/
ContentFeatures f;
f.name = name;
// Default to getting the corresponding NodeItem when dug
f.dug_item = std::string("NodeItem \"")+name+"\" 1";
/*
Visual definition
Read definiton from Lua
*/
f.name = name;
/* Visual definition */
f.drawtype = (NodeDrawType)getenumfield(L, table0, "drawtype", es_DrawType,
f.drawtype);
NDT_NORMAL);
getfloatfield(L, table0, "visual_scale", f.visual_scale);
lua_getfield(L, table0, "tile_images");
@ -505,16 +561,15 @@ static int l_register_node(lua_State *L)
f.alpha = getintfield_default(L, table0, "alpha", 255);
/*
Other stuff
*/
/* Other stuff */
lua_getfield(L, table0, "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, table0, "paramtype",
es_ContentParamType, f.param_type);
es_ContentParamType, CPT_NONE);
// True for all ground-like things like stone and mud, false for eg. trees
getboolfield(L, table0, "is_ground_content", f.is_ground_content);
@ -551,8 +606,8 @@ static int l_register_node(lua_State *L)
// Metadata name of node (eg. "furnace")
getstringfield(L, table0, "metadata_name", f.metadata_name);
// Whether the node is non-liquid, source liquid or flowing liquid
// TODO: Enum read
// enum LiquidType liquid_type;
f.liquid_type = (LiquidType)getenumfield(L, table0, "liquidtype",
es_LiquidType, LIQUID_NONE);
// If the content is liquid, this is the flowing version of the liquid.
// TODO: as name
// content_t liquid_alternative_flowing;
@ -569,30 +624,56 @@ static int l_register_node(lua_State *L)
"light_source", f.light_source);
f.damage_per_second = getintfield_default(L, table0,
"damage_per_second", f.damage_per_second);
// TODO
//NodeBox selection_box;
// TODO
//MaterialProperties material;
lua_getfield(L, table0, "selection_box");
if(lua_istable(L, -1)){
f.selection_box.type = (NodeBoxType)getenumfield(L, -1, "type",
es_NodeBoxType, NODEBOX_REGULAR);
lua_getfield(L, -1, "fixed");
if(lua_istable(L, -1))
f.selection_box.fixed = read_aabbox3df32(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "wall_top");
if(lua_istable(L, -1))
f.selection_box.wall_top = read_aabbox3df32(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "wall_bottom");
if(lua_istable(L, -1))
f.selection_box.wall_bottom = read_aabbox3df32(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "wall_side");
if(lua_istable(L, -1))
f.selection_box.wall_side = read_aabbox3df32(L, -1);
lua_pop(L, 1);
}
lua_pop(L, 1);
lua_getfield(L, table0, "material");
if(lua_istable(L, -1)){
f.material.diggability = (Diggability)getenumfield(L, -1, "diggability",
es_Diggability, DIGGABLE_NORMAL);
getfloatfield(L, -1, "constant_time", f.material.constant_time);
getfloatfield(L, -1, "weight", f.material.weight);
getfloatfield(L, -1, "crackiness", f.material.crackiness);
getfloatfield(L, -1, "crumbliness", f.material.crumbliness);
getfloatfield(L, -1, "cuttability", f.material.cuttability);
getfloatfield(L, -1, "flammability", f.material.flammability);
}
lua_pop(L, 1);
getstringfield(L, table0, "cookresult_item", f.cookresult_item);
getfloatfield(L, table0, "furnace_cooktime", f.furnace_cooktime);
getfloatfield(L, table0, "furnace_burntime", f.furnace_burntime);
/*
Temporary stuff
*/
// TODO: Replace with actual parameter reading
// Temporarily set some sane parameters to allow digging
f.material.diggability = DIGGABLE_NORMAL;
f.material.weight = 0;
f.material.crackiness = 0;
f.material.crumbliness = 0;
f.material.cuttability = 0;
f.dug_item = std::string("NodeItem \"")+name+"\" 1";
/*
Register it
*/
nodedef->set(name, f);
return 0; /* number of results */