Improvements suggested by Bytetec

[Robadob]

Where do I place the setAgentOutput? Some hints would be nice. (Agent Functions::Agent Birth & Death::Enabling Agent Birth)

• Added further context (78c21c8)

The code snippets and the code summery do not fit together. Sometimes it is a model with 2 dimensions, sometimes one with 3 dimensions. (Tutorial)

• Removed z agent variable from throughout tutorial, and tested it still works (a17ebf6)

How is a HostFunction called / started by an agent? (Agent Functions or Hosts Function & Conditions)

• Added greater detail regarding launching host functions (cce0eb5)

Move text about new FLAMEGPU2 functionality of environment macro properties to the Defining Macro Properties section. (Environmental Properties)

• Moved the introduction as suggested, and left a short introduction in the original location. (ecee8db)

What is a submodel and how is it used? Especially comparing with layers. (Defining Execution Order::Submodels)

• Added more detail/example of submodel (1067213)

Some kind of overview or graphic how the different components like model, agents, functions, submodels and execution order interact with each other. (User Guide)

• Added diagram and synopsis to explain model structure (ab64e9c)

Preview

Closes #158

[mondus]

Mermaid +1

[Robadob]

It's possible to style individual nodes, but I haven't bothered.