Type Alias Action

Action:
    | {
        kind: "setAttribute";
        attr: ParticleAttribute;
        mode: SetAttributeMode;
        value: Expr;
    }
    | { kind: "setVariable"; name: string; value: Expr }
    | { kind: "if"; cond: Expr; then: Action[]; else?: Action[] }

Side-effecting graph statement. Actions execute top-to-bottom inside the graph block and can mutate particle attributes or declared variables.

Type Declaration

{
    kind: "setAttribute";
    attr: ParticleAttribute;
    mode: SetAttributeMode;
    value: Expr;
}
Compose value into a particle attribute via the chosen SetAttributeMode.
{ kind: "setVariable"; name: string; value: Expr }
Assign to a local variable declared in variables.
{ kind: "if"; cond: Expr; then: Action[]; else?: Action[] }
Control-flow branch: run then if cond is true, else else_ (if any).

Type Alias Action

Type Declaration

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