Well, I found my old code. Still in one piece and good to go. Just gotta upgrade it a little to newer stuff they've added since SourceMod 1.1.0. And of course add a way to stop defusing.
Here is the m_fFlags defines. Maybe you could clean it up a little.
Code:
#define FL_ONGROUND (1 << 0) // At rest / on the ground
#define FL_DUCKING (1 << 1) // Player flag -- Player is fully crouched
#define FL_WATERJUMP (1 << 2) // player jumping out of water
#define FL_ONTRAIN (1 << 3) // Player is _controlling_ a train, so movement commands should be ignored on client during prediction.
#define FL_INRAIN (1 << 4) // Indicates the entity is standing in rain
#define FL_FROZEN (1 << 5) // Player is frozen for 3rd person camera
#define FL_ATCONTROLS (1 << 6) // Player can't move, but keeps key inputs for controlling another entity
#define FL_CLIENT (1 << 7) // Is a player
#define FL_FAKECLIENT (1 << 8) // Fake client, simulated server side; don't send network messages to them
// NOTE if you move things up, make sure to change this value
#define PLAYER_FLAG_BITS 9
// NON-PLAYER SPECIFIC (i.e., not used by GameMovement or the client .dll ) -- Can still be applied to players, though
#define FL_INWATER (1 << 9) // In water
#define FL_FLY (1 << 10) // Changes the SV_Movestep() behavior to not need to be on ground
#define FL_SWIM (1 << 11) // Changes the SV_Movestep() behavior to not need to be on ground (but stay in water)
#define FL_CONVEYOR (1 << 12)
#define FL_NPC (1 << 13)
#define FL_GODMODE (1 << 14)
#define FL_NOTARGET (1 << 15)
#define FL_AIMTARGET (1 << 16) // set if the crosshair needs to aim onto the entity
#define FL_PARTIALGROUND (1 << 17) // not all corners are valid
#define FL_STATICPROP (1 << 18) // Eetsa static prop!
#define FL_GRAPHED (1 << 19) // worldgraph has this ent listed as something that blocks a connection
#define FL_GRENADE (1 << 20)
#define FL_STEPMOVEMENT (1 << 21) // Changes the SV_Movestep() behavior to not do any processing
#define FL_DONTTOUCH (1 << 22) // Doesn't generate touch functions, generates Untouch() for anything it was touching when this flag was set
#define FL_BASEVELOCITY (1 << 23) // Base velocity has been applied this frame (used to convert base velocity into momentum)
#define FL_WORLDBRUSH (1 << 24) // Not moveable/removeable brush entity (really part of the world, but represented as an entity for transparency or something)
#define FL_OBJECT (1 << 25) // Terrible name. This is an object that NPCs should see. Missiles, for example.
#define FL_KILLME (1 << 26) // This entity is marked for death -- will be freed by game DLL
#define FL_ONFIRE (1 << 27) // You know...
#define FL_DISSOLVING (1 << 28) // We're dissolving!
#define FL_TRANSRAGDOLL (1 << 29) // In the process of turning into a client side ragdoll.
#define FL_UNBLOCKABLE_BY_PLAYER (1 << 30) // pusher that can't be blocked by the player