void BlockInfo::GenerateHallway(FRandomStream* randStream)
{
bool canRemove = IsRemoveable();
bIsSolid = false;
if (!canRemove)
return;
bool needsGeneration = true;
do
{
//get a random direction
int direction = randStream->RandRange(0, 3);
EGridDirection::Type gridDirection;
switch (direction)
{
case 0:
gridDirection = EGridDirection::GD_UP;
break;
case 1:
gridDirection = EGridDirection::GD_RIGHT;
break;
case 2:
gridDirection = EGridDirection::GD_DOWN;
break;
case 3:
gridDirection = EGridDirection::GD_LEFT;
break
}
BlockInfo* randBlock = GetAdjacent(gridDirection);//get a block in a random direction
if (!randBlock || randBlock->IsEdge())//check if that block is removeable
{
continue;
}
randBlock->GenerateHallway(randStream);
needsGeneration = false;
} while (needsGeneration);
}
void BlockInfo::Generate(FRandomStream* randStream)
{
bIsSolid = false;
bool needsGeneration = true;
int genTryCount = 0;
do
{
//get a random direction
int direction = randStream->RandRange(0, 3);
EGridDirection::Type gridDirection;
switch (direction)
{
case 0:
gridDirection = EGridDirection::GD_UP;
break;
case 1:
gridDirection = EGridDirection::GD_RIGHT;
break;
case 2:
gridDirection = EGridDirection::GD_DOWN;
break;
case 3:
gridDirection = EGridDirection::GD_LEFT;
break
}
BlockInfo* randBlock = GetAdjacent(gridDirection);//get a block in a random direction
if (!randBlock || !randBlock->IsRemoveable() || randBlock->IsEdge())//check if that block is removeable
{
genTryCount++;
continue;
}
randBlock->Generate(randStream);
genTryCount++;
}
while (needsGeneration && genTryCount < 4);
}
