Diagonal movement can’t cross the corner of a wall, large tree, or other terrain feature that fills its space. The space of another creature, whether hostile or not, also counts as difficult terrain. And then on page 191 of the PHB under the heading Moving Around Other Creatures, it state
Can a PC move diagonally through a hostile space?
You can move through a hostile creature’s space only if the creature is at least two sizes larger or smaller than you. If a PC has 4 enemies surrounding him on the north, south, west and east edges, is that PC unable to move? O is an empty space, A is an NPC and B is the PC. This PC can move diagonally.
Can a monster move diagonally across a square?
Characters (and monsters) can move diagonally like they do horizontally and vertically, as a one-square move. From the Entering a Square section we can tell that moving into a diagonal square doesn’t involve moving into either of the adjacent squares that border it: with only 5′ of movement left you can enter the diagonal square.
How big is a house fly in size?
Identifying Characteristics: 2 to 3 times larger than a house fly: gray and black checkboard patternon abdomen Identifying Characteristics: About twice as large as house fly; metallic blue or green color Identifying Characteristics :1/8th inch long; yellowish brown;hover around ripe or decaying fruits and vegetables
Can a diagonal move be restricted by an obstruction?
Diagonal movements can be restricted by an obstruction that completely fills the adjacent-not-diagonal squares—see the Corners section. But that section specifically calls out terrain and trees—stationary objects, in other words—as the obstruction.
Can you move diagonally across the corner of a tree?
Diagonal movement can’t cross the corner of a wall, large tree, or other terrain feature that fills its space. The space of another creature, whether hostile or not, also counts as difficult terrain. you can move through a hostile creature’s space only if the creature is at least two sizes larger or smaller than you.
