env_blood

This is a point entity available in all Source games.

Entity Description

An entity used to spawn blood effects.

This point-based entity is available in: all Source games. In code it is represented by class CBlood, defined in effects.cpp.

Parent <targetname>: Specifies the targetname of this entity's movement parent. Entities with parents move with their parent.

<angle> The general direction that the blood should spray and the direction to trace to apply the decal.

<choices> Blood color:

Literal value	Description
0	Red (Human)
1	Yellow (Alien)

<float> Amount of blood (damage to simulate)

Kill: Removes this entity from the world.
KillHierarchy: Removes this entity and all its children from the world.
AddOutput <string>: Evaluates a keyvalue/output on this entity. It can be potentially very dangerous, use with care.; Format: <key> <value>; Format: <output name> <targetname>:<inputname>:<parameter>:<delay>:<max times to fire, -1 means infinite>
FireUser1 to FireUser4: Fire the OnUser outputs; see User Inputs and Outputs.

SetParent <targetname>: Move with this entity. See Entity Hierarchy (parenting).
SetParentAttachment <string>: Attach to a named attachment on the current parent. The entity will teleport so that the position of its root bone matches that of the attachment.
SetParentAttachmentMaintainOffset <string>: As above, but without teleporting. The entity retains its position relative to the attachment at the time of the input being received.
ClearParent: Removes this entity from its current movement hierarchy.

Triggers the blood effect.

OnUser1 to OnUser4: Fired in response to the FireUser inputs; see User Inputs and Outputs.
OnKilled (New with Left 4 Dead): Fired when the entity is killed and removed from the game.