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Scripting WIP

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This commit is contained in:
Perttu Ahola 2011-11-12 03:21:40 +02:00
parent f145d498a6
commit ea8d6d7abd
7 changed files with 118 additions and 76 deletions
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88
src/scriptapi.cpp
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@ -606,16 +606,24 @@ void scriptapi_luaentity_add(lua_State *L, u16 id, const char *name,
luaL_typerror(L, -1, "ObjectRef");
lua_setfield(L, -2, "object");
// Get minetest.luaentities table
// minetest.luaentities[id] = object
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "luaentities");
luaL_checktype(L, -1, LUA_TTABLE);
int luaentities = lua_gettop(L);
// luaentities[id] = object
lua_pushnumber(L, id); // Push id
lua_pushvalue(L, object); // Copy object to top of stack
lua_settable(L, luaentities);
lua_settable(L, -3);
// This callback doesn't really make sense
/*// Get on_activate function
lua_pushvalue(L, object);
lua_getfield(L, -1, "on_activate");
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_pushvalue(L, object); // self
// Call with 1 arguments, 0 results
if(lua_pcall(L, 1, 0, 0))
script_error(L, "error running function %s:on_activate: %s\n",
name, lua_tostring(L, -1));*/
}
void scriptapi_luaentity_rm(lua_State *L, u16 id)
@ -659,6 +667,76 @@ std::string scriptapi_luaentity_get_state(lua_State *L, u16 id)
return "";
}
LuaEntityProperties scriptapi_luaentity_get_properties(lua_State *L, u16 id)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
infostream<<"scriptapi_luaentity_get_properties: id="<<id<<std::endl;
StackUnroller stack_unroller(L);
LuaEntityProperties prop;
// Get minetest.luaentities[id]
luaentity_get(L, id);
//int object = lua_gettop(L);
lua_getfield(L, -1, "physical");
if(lua_isboolean(L, -1))
prop.physical = lua_toboolean(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "weight");
prop.weight = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "boundingbox");
if(lua_istable(L, -1)){
lua_rawgeti(L, -1, 1);
prop.boundingbox.MinEdge.X = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 2);
prop.boundingbox.MinEdge.Y = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 3);
prop.boundingbox.MinEdge.Z = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 4);
prop.boundingbox.MaxEdge.X = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 5);
prop.boundingbox.MaxEdge.Y = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 6);
prop.boundingbox.MaxEdge.Z = lua_tonumber(L, -1);
lua_pop(L, 1);
}
lua_pop(L, 1);
lua_getfield(L, -1, "visual");
if(lua_isstring(L, -1))
prop.visual = lua_tostring(L, -1);
lua_pop(L, 1);
lua_getfield(L, -1, "textures");
if(lua_istable(L, -1)){
prop.textures.clear();
int table = lua_gettop(L);
lua_pushnil(L);
while(lua_next(L, table) != 0){
// key at index -2 and value at index -1
if(lua_isstring(L, -1))
prop.textures.push_back(lua_tostring(L, -1));
else
prop.textures.push_back("");
// removes value, keeps key for next iteration
lua_pop(L, 1);
}
}
lua_pop(L, 1);
return prop;
}
void scriptapi_luaentity_step(lua_State *L, u16 id, float dtime)
{
realitycheck(L);