oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

Pass a errfunc to lua_pcall to get a traceback

Browse source
This commit is contained in:
ShadowNinja 2013-11-05 12:06:15 -05:00
parent 3f519eb729
commit 371b39a09a
19 changed files with 424 additions and 324 deletions
Download patch file Download diff file Expand all files Collapse all files

147
src/script/cpp_api/s_inventory.cpp
View file

@ -33,6 +33,9 @@ int ScriptApiDetached::detached_inventory_AllowMove(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "allow_move"))
return count;
@ -42,23 +45,19 @@ int ScriptApiDetached::detached_inventory_AllowMove(
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// from_list
lua_pushstring(L, from_list.c_str());
// from_index
lua_pushinteger(L, from_index + 1);
// to_list
lua_pushstring(L, to_list.c_str());
// to_index
lua_pushinteger(L, to_index + 1);
// count
lua_pushinteger(L, count);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 7, 1, 0))
scriptError("error: %s", lua_tostring(L, -1));
lua_pushstring(L, from_list.c_str()); // from_list
lua_pushinteger(L, from_index + 1); // from_index
lua_pushstring(L, to_list.c_str()); // to_list
lua_pushinteger(L, to_index + 1); // to_index
lua_pushinteger(L, count); // count
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 7, 1, errorhandler))
scriptError();
if(!lua_isnumber(L, -1))
throw LuaError(L, "allow_move should return a number");
return luaL_checkinteger(L, -1);
int ret = luaL_checkinteger(L, -1);
lua_pop(L, 2); // Pop integer and error handler
return ret;
}
// Return number of accepted items to be put
@ -69,28 +68,28 @@ int ScriptApiDetached::detached_inventory_AllowPut(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "allow_put"))
return stack.count; // All will be accepted
// Call function(inv, listname, index, stack, player)
// inv
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// listname
lua_pushstring(L, listname.c_str());
// index
lua_pushinteger(L, index + 1);
// stack
LuaItemStack::create(L, stack);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 5, 1, 0))
scriptError("error: %s", lua_tostring(L, -1));
InvRef::create(L, loc); // inv
lua_pushstring(L, listname.c_str()); // listname
lua_pushinteger(L, index + 1); // index
LuaItemStack::create(L, stack); // stack
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 5, 1, errorhandler))
scriptError();
if(!lua_isnumber(L, -1))
throw LuaError(L, "allow_put should return a number");
return luaL_checkinteger(L, -1);
int ret = luaL_checkinteger(L, -1);
lua_pop(L, 2); // Pop integer and error handler
return ret;
}
// Return number of accepted items to be taken
@ -101,28 +100,28 @@ int ScriptApiDetached::detached_inventory_AllowTake(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "allow_take"))
return stack.count; // All will be accepted
// Call function(inv, listname, index, stack, player)
// inv
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// listname
lua_pushstring(L, listname.c_str());
// index
lua_pushinteger(L, index + 1);
// stack
LuaItemStack::create(L, stack);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 5, 1, 0))
scriptError("error: %s", lua_tostring(L, -1));
InvRef::create(L, loc); // inv
lua_pushstring(L, listname.c_str()); // listname
lua_pushinteger(L, index + 1); // index
LuaItemStack::create(L, stack); // stack
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 5, 1, errorhandler))
scriptError();
if(!lua_isnumber(L, -1))
throw LuaError(L, "allow_take should return a number");
return luaL_checkinteger(L, -1);
int ret = luaL_checkinteger(L, -1);
lua_pop(L, 2); // Pop integer and error handler
return ret;
}
// Report moved items
@ -134,6 +133,9 @@ void ScriptApiDetached::detached_inventory_OnMove(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "on_move"))
return;
@ -143,20 +145,15 @@ void ScriptApiDetached::detached_inventory_OnMove(
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// from_list
lua_pushstring(L, from_list.c_str());
// from_index
lua_pushinteger(L, from_index + 1);
// to_list
lua_pushstring(L, to_list.c_str());
// to_index
lua_pushinteger(L, to_index + 1);
// count
lua_pushinteger(L, count);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 7, 0, 0))
scriptError("error: %s", lua_tostring(L, -1));
lua_pushstring(L, from_list.c_str()); // from_list
lua_pushinteger(L, from_index + 1); // from_index
lua_pushstring(L, to_list.c_str()); // to_list
lua_pushinteger(L, to_index + 1); // to_index
lua_pushinteger(L, count); // count
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 7, 0, errorhandler))
scriptError();
lua_pop(L, 1); // Pop error handler
}
// Report put items
@ -167,6 +164,9 @@ void ScriptApiDetached::detached_inventory_OnPut(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "on_put"))
return;
@ -176,16 +176,13 @@ void ScriptApiDetached::detached_inventory_OnPut(
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// listname
lua_pushstring(L, listname.c_str());
// index
lua_pushinteger(L, index + 1);
// stack
LuaItemStack::create(L, stack);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 5, 0, 0))
scriptError("error: %s", lua_tostring(L, -1));
lua_pushstring(L, listname.c_str()); // listname
lua_pushinteger(L, index + 1); // index
LuaItemStack::create(L, stack); // stack
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 5, 0, errorhandler))
scriptError();
lua_pop(L, 1); // Pop error handler
}
// Report taken items
@ -196,6 +193,9 @@ void ScriptApiDetached::detached_inventory_OnTake(
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getDetachedInventoryCallback(name, "on_take"))
return;
@ -205,16 +205,13 @@ void ScriptApiDetached::detached_inventory_OnTake(
InventoryLocation loc;
loc.setDetached(name);
InvRef::create(L, loc);
// listname
lua_pushstring(L, listname.c_str());
// index
lua_pushinteger(L, index + 1);
// stack
LuaItemStack::create(L, stack);
// player
objectrefGetOrCreate(player);
if(lua_pcall(L, 5, 0, 0))
scriptError("error: %s", lua_tostring(L, -1));
lua_pushstring(L, listname.c_str()); // listname
lua_pushinteger(L, index + 1); // index
LuaItemStack::create(L, stack); // stack
objectrefGetOrCreate(player); // player
if(lua_pcall(L, 5, 0, errorhandler))
scriptError();
lua_pop(L, 1); // Pop error handler
}
// Retrieves minetest.detached_inventories[name][callbackname]