private int[] getLevelMapBorder(ref LevelMap lmap, LevelMapOrientation orientation)
{
int[] result = new int[side_tile_count];
if (lmap.index_x < 0)
{
// no neighbor
for (int i = 0; i < side_tile_count; ++i)
{
result[i] = 0;
}
return(result);
}
switch (orientation)
{
case LevelMapOrientation.N:
for (int i = 0; i < side_tile_count; ++i)
{
result[i] = lmap.levels[0, i];
}
break;
case LevelMapOrientation.NE:
result[0] = lmap.levels[0, side_tile_count - 1];
break;
case LevelMapOrientation.E:
for (int i = 0; i < side_tile_count; ++i)
{
result[i] = lmap.levels[i, side_tile_count - 1];
}
break;
case LevelMapOrientation.SE:
result[0] = lmap.levels[side_tile_count - 1, side_tile_count - 1];
break;
case LevelMapOrientation.S:
for (int i = 0; i < side_tile_count; ++i)
{
result[i] = lmap.levels[side_tile_count - 1, i];
}
break;
case LevelMapOrientation.SW:
result[0] = lmap.levels[side_tile_count - 1, 0];
break;
case LevelMapOrientation.W:
for (int i = 0; i < side_tile_count; ++i)
{
result[i] = lmap.levels[i, 0];
}
break;
case LevelMapOrientation.NW:
result[0] = lmap.levels[0, 0];
break;
}
return(result);
}
private LevelMap getNeighborLevelMap(LevelMap original, LevelMapOrientation orientation, ref LevelMap[,] WorldLevelMaps)
{
LevelMap result = new LevelMap();
result.invalidate();
int n_ind_x = original.index_x;
int n_ind_y = original.index_y;
switch (orientation)
{
case LevelMapOrientation.N:
if (original.index_y == 0)
{
return(result);
}
else
{
n_ind_y -= 1;
}
break;
case LevelMapOrientation.NE:
if (original.index_y == 0 || original.index_x == terrain_chunks_x - 1)
{
return(result);
}
else
{
n_ind_y -= 1;
n_ind_x += 1;
}
break;
case LevelMapOrientation.E:
if (original.index_x == terrain_chunks_x - 1)
{
return(result);
}
else
{
n_ind_x += 1;
}
break;
case LevelMapOrientation.SE:
if (original.index_y == terrain_chunks_y - 1 || original.index_x == terrain_chunks_x - 1)
{
return(result);
}
else
{
n_ind_y += 1;
n_ind_x += 1;
}
break;
case LevelMapOrientation.S:
if (original.index_y == terrain_chunks_y - 1)
{
return(result);
}
else
{
n_ind_y += 1;
}
break;
case LevelMapOrientation.SW:
if (original.index_y == terrain_chunks_y - 1 || original.index_x == 0)
{
return(result);
}
else
{
n_ind_y += 1;
n_ind_x -= 1;
}
break;
case LevelMapOrientation.W:
if (original.index_x == 0)
{
return(result);
}
else
{
n_ind_x -= 1;
}
break;
case LevelMapOrientation.NW:
if (original.index_y == 0 || original.index_x == 0)
{
return(result);
}
else
{
n_ind_y -= 1;
n_ind_x -= 1;
}
break;
}
result = WorldLevelMaps [n_ind_y, n_ind_x];
return(result);
}
