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Predict param2 of facedir nodes and attachment of attached_node nodes

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This commit is contained in:
PilzAdam 2013-05-24 01:38:57 +02:00
parent 3abbe7efd1
commit 865f380c91
1 changed files with 28 additions and 3 deletions
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31
src/game.cpp
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@ -847,7 +847,7 @@ void nodePlacementPrediction(Client &client,
<<") - Name not known"<<std::endl;
return;
}
// Predict param2
// Predict param2 for facedir and wallmounted nodes
u8 param2 = 0;
if(nodedef->get(id).param_type_2 == CPT2_WALLMOUNTED){
v3s16 dir = nodepos - neighbourpos;
@ -859,8 +859,33 @@ void nodePlacementPrediction(Client &client,
param2 = dir.Z < 0 ? 5 : 4;
}
}
// TODO: Facedir prediction
// TODO: If predicted node is in attached_node group, check attachment
if(nodedef->get(id).param_type_2 == CPT2_FACEDIR){
v3s16 dir = nodepos - floatToInt(client.getEnv().getLocalPlayer()->getPosition(), BS);
if(abs(dir.X) > abs(dir.Z)){
param2 = dir.X < 0 ? 3 : 1;
} else {
param2 = dir.Z < 0 ? 2 : 0;
}
}
assert(param2 >= 0 && param2 <= 5);
//Check attachment if node is in group attached_node
if(((ItemGroupList) nodedef->get(id).groups)["attached_node"] != 0){
static v3s16 wallmounted_dirs[8] = {
v3s16(0,1,0),
v3s16(0,-1,0),
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
};
v3s16 pp;
if(nodedef->get(id).param_type_2 == CPT2_WALLMOUNTED)
pp = p + wallmounted_dirs[param2];
else
pp = p + v3s16(0,-1,0);
if(!nodedef->get(map.getNode(pp)).walkable)
return;
}
// Add node to client map
MapNode n(id, 0, param2);
try{