SPAWN_TYPE

source

Name	Value	Description
SPAWN_TYPE.ANY ANY	63	Covers all of the above.
SPAWN_TYPE.LEVEL_GEN LEVEL_GEN	15	For any spawn happening during level generation, even if the call happened from the Lua API during a tile code callback.
SPAWN_TYPE.LEVEL_GEN_FLOOR_SPREADING LEVEL_GEN_FLOOR_SPREADING	4	Includes solid floor type spreading (i.e. floorstyled bleeding to existing generic floor) but also corner filling of empty tiles.
SPAWN_TYPE.LEVEL_GEN_GENERAL LEVEL_GEN_GENERAL	8	Covers all spawns during level gen that are not covered by the other two.
SPAWN_TYPE.LEVEL_GEN_PROCEDURAL LEVEL_GEN_PROCEDURAL	2	Similar to LEVEL_GEN but only triggers on random level spawns, like snakes or bats.
SPAWN_TYPE.LEVEL_GEN_TILE_CODE LEVEL_GEN_TILE_CODE	1	Similar to LEVEL_GEN but only triggers on tile code spawns.
SPAWN_TYPE.SCRIPT SCRIPT	16	Runs for any spawn happening through a call from the Lua API, also during level generation.
SPAWN_TYPE.SYSTEMIC SYSTEMIC	32	Covers all other spawns, such as items from crates or the player throwing bombs.