This attribute stores the maximum number of agents that can be spawned by this spawner. No limit, if set to -1. constraintsTimeStart is the starting time of a spawner after which agents can be spawned. constraintsTimeEnd is the ending time of a spawner after which agents will not be spawned anymore. Use eventPositionRandom to allow agents be spawned only on random positions.

• if true, agents are spawned only on random positions.
• if false, agents are spawned on the source origin.

Use eventPositionGridCA to allow agents be spawned only on grid positions.

• if true, agents are spawned only on grid positions.
• if false, agents are spawned on any position.

Use eventPositionFreeSpace to allow agents be spawned only on free space.

• if true, agents are spawned only on free space.
• if false, agents are spawned on any position.

eventElementCount is the number of agents that are queued for s pawning for a single spawn event.