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Only push the Lua error handler once

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This commit is contained in:
ShadowNinja 2014-04-15 13:30:46 -04:00
parent 1838a3fd69
commit db4ea4658c
9 changed files with 154 additions and 279 deletions
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58
src/script/cpp_api/s_item.cpp
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@ -34,27 +34,24 @@ bool ScriptApiItem::item_OnDrop(ItemStack &item,
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getItemCallback(item.name.c_str(), "on_drop"))
if (!getItemCallback(item.name.c_str(), "on_drop"))
return false;
// Call function
LuaItemStack::create(L, item);
objectrefGetOrCreate(dropper);
pushFloatPos(L, pos);
if(lua_pcall(L, 3, 1, errorhandler))
if (lua_pcall(L, 3, 1, m_errorhandler))
scriptError();
if(!lua_isnil(L, -1)) {
if (!lua_isnil(L, -1)) {
try {
item = read_item(L,-1, getServer());
} catch (LuaError &e) {
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
lua_pop(L, 1); // Pop item
return true;
}
@ -63,27 +60,24 @@ bool ScriptApiItem::item_OnPlace(ItemStack &item,
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getItemCallback(item.name.c_str(), "on_place"))
if (!getItemCallback(item.name.c_str(), "on_place"))
return false;
// Call function
LuaItemStack::create(L, item);
objectrefGetOrCreate(placer);
pushPointedThing(pointed);
if(lua_pcall(L, 3, 1, errorhandler))
if (lua_pcall(L, 3, 1, m_errorhandler))
scriptError();
if(!lua_isnil(L, -1)) {
if (!lua_isnil(L, -1)) {
try {
item = read_item(L,-1, getServer());
} catch (LuaError &e) {
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
lua_pop(L, 1); // Pop item
return true;
}
@ -92,18 +86,15 @@ bool ScriptApiItem::item_OnUse(ItemStack &item,
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getItemCallback(item.name.c_str(), "on_use"))
if (!getItemCallback(item.name.c_str(), "on_use"))
return false;
// Call function
LuaItemStack::create(L, item);
objectrefGetOrCreate(user);
pushPointedThing(pointed);
if(lua_pcall(L, 3, 1, errorhandler))
if (lua_pcall(L, 3, 1, m_errorhandler))
scriptError();
if(!lua_isnil(L, -1)) {
try {
@ -112,7 +103,7 @@ bool ScriptApiItem::item_OnUse(ItemStack &item,
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
lua_pop(L, 1); // Pop item
return true;
}
@ -121,31 +112,29 @@ bool ScriptApiItem::item_OnCraft(ItemStack &item, ServerActiveObject *user,
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "on_craft");
LuaItemStack::create(L, item);
objectrefGetOrCreate(user);
//Push inventory list
// Push inventory list
std::vector<ItemStack> items;
for(u32 i=0; i<old_craft_grid->getSize(); i++)
for (u32 i = 0; i < old_craft_grid->getSize(); i++) {
items.push_back(old_craft_grid->getItem(i));
}
push_items(L, items);
InvRef::create(L, craft_inv);
if(lua_pcall(L, 4, 1, errorhandler))
if (lua_pcall(L, 4, 1, m_errorhandler))
scriptError();
if(!lua_isnil(L, -1)) {
if (!lua_isnil(L, -1)) {
try {
item = read_item(L,-1, getServer());
} catch (LuaError &e) {
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
lua_pop(L, 1); // Pop item
return true;
}
@ -154,9 +143,6 @@ bool ScriptApiItem::item_CraftPredict(ItemStack &item, ServerActiveObject *user,
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "craft_predict");
LuaItemStack::create(L, item);
@ -164,21 +150,22 @@ bool ScriptApiItem::item_CraftPredict(ItemStack &item, ServerActiveObject *user,
//Push inventory list
std::vector<ItemStack> items;
for(u32 i=0; i<old_craft_grid->getSize(); i++)
for (u32 i = 0; i < old_craft_grid->getSize(); i++) {
items.push_back(old_craft_grid->getItem(i));
}
push_items(L, items);
InvRef::create(L, craft_inv);
if(lua_pcall(L, 4, 1, errorhandler))
if (lua_pcall(L, 4, 1, m_errorhandler))
scriptError();
if(!lua_isnil(L, -1)) {
if (!lua_isnil(L, -1)) {
try {
item = read_item(L,-1, getServer());
} catch (LuaError &e) {
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
lua_pop(L, 1); // Pop item
return true;
}
@ -252,4 +239,3 @@ void ScriptApiItem::pushPointedThing(const PointedThing& pointed)
}
}