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Remove most exceptions from getNode() (and variants)

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This commit is contained in:
Craig Robbins 2014-11-14 18:05:34 +10:00
parent 92815ad54b
commit 5b8855e83c
12 changed files with 429 additions and 455 deletions
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23
src/script/lua_api/l_env.cpp
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@ -159,16 +159,15 @@ int ModApiEnvMod::l_get_node_or_nil(lua_State *L)
// pos
v3s16 pos = read_v3s16(L, 1);
// Do it
try{
MapNode n = env->getMap().getNode(pos);
bool pos_ok;
MapNode n = env->getMap().getNodeNoEx(pos, &pos_ok);
if (pos_ok) {
// Return node
pushnode(L, n, env->getGameDef()->ndef());
return 1;
} catch(InvalidPositionException &e)
{
} else {
lua_pushnil(L);
return 1;
}
return 1;
}
// get_node_light(pos, timeofday)
@ -185,16 +184,16 @@ int ModApiEnvMod::l_get_node_light(lua_State *L)
time_of_day = 24000.0 * lua_tonumber(L, 2);
time_of_day %= 24000;
u32 dnr = time_to_daynight_ratio(time_of_day, true);
try{
MapNode n = env->getMap().getNode(pos);
bool is_position_ok;
MapNode n = env->getMap().getNodeNoEx(pos, &is_position_ok);
if (is_position_ok) {
INodeDefManager *ndef = env->getGameDef()->ndef();
lua_pushinteger(L, n.getLightBlend(dnr, ndef));
return 1;
} catch(InvalidPositionException &e)
{
} else {
lua_pushnil(L);
return 1;
}
return 1;
}
// place_node(pos, node)