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Crafting definition in scripts

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This commit is contained in:
Perttu Ahola 2011-11-17 02:28:46 +02:00
parent 8dd3622c6d
commit 9d5b458479
12 changed files with 634 additions and 57 deletions
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97
src/scriptapi.cpp
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@ -37,6 +37,7 @@ extern "C" {
#include "content_sao.h" // For LuaEntitySAO
#include "tooldef.h"
#include "nodedef.h"
#include "craftdef.h"
/*
TODO:
@ -205,26 +206,6 @@ static int l_register_globalstep(lua_State *L)
return 0; /* number of results */
}
#if 0
// Clear all registered tools
// deregister_tools()
static int l_deregister_tools(lua_State *L)
{
infostream<<"deregister_tools"<<std::endl;
// Get server from registry
lua_getfield(L, LUA_REGISTRYINDEX, "minetest_server");
Server *server = (Server*)lua_touserdata(L, -1);
// And get the writable tool definition manager from the server
IWritableToolDefManager *tooldef =
server->getWritableToolDefManager();
tooldef->clear();
return 0; /* number of results */
}
#endif
// register_tool(name, {lots of stuff})
static int l_register_tool(lua_State *L)
{
@ -336,16 +317,90 @@ static int l_register_node(lua_State *L)
f.tname_inventory = lua_tostring(L, -1);
lua_pop(L, 1);
// 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;
nodedef->set(name, f);
return 0; /* number of results */
}
// register_craft({output=item, recipe={{item00,item10},{item01,item11}})
static int l_register_craft(lua_State *L)
{
infostream<<"register_craft"<<std::endl;
luaL_checktype(L, 1, LUA_TTABLE);
int table0 = 1;
// Get server from registry
lua_getfield(L, LUA_REGISTRYINDEX, "minetest_server");
Server *server = (Server*)lua_touserdata(L, -1);
// And get the writable craft definition manager from the server
IWritableCraftDefManager *craftdef =
server->getWritableCraftDefManager();
std::string output;
int width = 0;
std::vector<std::string> input;
lua_getfield(L, table0, "output");
luaL_checktype(L, -1, LUA_TSTRING);
if(lua_isstring(L, -1))
output = lua_tostring(L, -1);
lua_pop(L, 1);
lua_getfield(L, table0, "recipe");
luaL_checktype(L, -1, LUA_TTABLE);
if(lua_istable(L, -1)){
int table1 = lua_gettop(L);
lua_pushnil(L);
int rowcount = 0;
while(lua_next(L, table1) != 0){
int colcount = 0;
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TTABLE);
if(lua_istable(L, -1)){
int table2 = lua_gettop(L);
lua_pushnil(L);
while(lua_next(L, table2) != 0){
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TSTRING);
input.push_back(lua_tostring(L, -1));
// removes value, keeps key for next iteration
lua_pop(L, 1);
colcount++;
}
}
if(rowcount == 0){
width = colcount;
} else {
if(colcount != width){
script_error(L, "error: %s\n", "Invalid crafting recipe");
}
}
// removes value, keeps key for next iteration
lua_pop(L, 1);
rowcount++;
}
}
lua_pop(L, 1);
CraftDefinition def(output, width, input);
craftdef->registerCraft(def);
return 0; /* number of results */
}
static const struct luaL_Reg minetest_f [] = {
{"register_entity", l_register_entity},
{"register_globalstep", l_register_globalstep},
//{"deregister_tools", l_deregister_tools},
{"register_tool", l_register_tool},
{"register_node", l_register_node},
{"register_craft", l_register_craft},
{NULL, NULL}
};