68 lines
2.7 KiB
Plaintext
68 lines
2.7 KiB
Plaintext
// isokit/vehicles: cars, trucks, motorbikes; optionally driving.
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fn car_colours() { ["car1", "car2", "car3", "car4", "car5"] }
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/// A car filling the plan rectangle; the long side is the driving axis.
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fn car(x0, y0, x1, y1, cls) {
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let ax = x1 - x0 >= y1 - y0;
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let i = 0.9;
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this.box(x0, y0, x1, y1, 0.25, 1.0, cls);
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if ax {
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this.box(x0 + i, y0 + 0.12, x1 - i, y1 - 0.12, 1.0, 1.5, "glassd");
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} else {
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this.box(x0 + 0.12, y0 + i, x1 - 0.12, y1 - i, 1.0, 1.5, "glassd");
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}
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this
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}
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fn meta_car() {
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#{ label: "Car", category: "Vehicles", icon: "🚗",
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help: "Faces local +x. A driving car moves along its length (in rotations where the depth sort allows it).",
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props: [
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#{ key: "colour", type: "choice", def: "car2", choices: car_colours(), label: "Colour" },
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#{ key: "moving", type: "bool", def: false, label: "Driving" },
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#{ key: "travel", type: "float", def: 25.0, min: 2.0, max: 300.0, step: 1.0, label: "Travel (m)" },
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#{ key: "dur", type: "float", def: 11.0, min: 2.0, max: 120.0, step: 0.5, label: "Loop time (s)" },
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] }
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}
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fn prefab_car(o) {
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let p = o.p;
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let s = sprite();
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if p.moving { s.drive(p.travel, 0.0, p.dur, hash(o.x + o.y) * p.dur); }
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s.car(-2.2, -0.9, 2.2, 0.9, p.colour);
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if p.moving { s.end(); }
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}
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fn meta_truck() {
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#{ label: "Truck", category: "Vehicles", icon: "🚚",
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props: [
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#{ key: "len", type: "float", def: 8.0, min: 5.0, max: 16.5, step: 0.5, label: "Length (m)" },
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#{ key: "box", type: "choice", def: "truckbox", choices: ["truckbox", "cab", "carton", "steel"], label: "Body" },
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#{ key: "moving", type: "bool", def: false, label: "Driving" },
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#{ key: "travel", type: "float", def: 40.0, min: 2.0, max: 300.0, step: 1.0, label: "Travel (m)" },
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#{ key: "dur", type: "float", def: 18.0, min: 2.0, max: 120.0, step: 0.5, label: "Loop time (s)" },
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] }
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}
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fn prefab_truck(o) {
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let p = o.p;
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let L = p.len / 2.0;
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let s = sprite();
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if p.moving { s.drive(p.travel, 0.0, p.dur, hash(o.x * 3.0 + o.y) * p.dur); }
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s.box(-L, -1.2, L, 1.2, 0.35, 0.95, "chassis");
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s.seq([
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[-0.9, 0.0, |q| q.box(-L, -1.25, L - 2.2, 1.25, 0.95, 3.6, p.box)],
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[L - 1.1, 0.0, |q| { q.box(L - 2.1, -1.2, L, 1.2, 0.95, 2.9, "cab"); q.box(L - 0.12, -1.0, L, 1.0, 1.9, 2.6, "glassd"); }],
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]);
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if p.moving { s.end(); }
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}
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fn meta_moto() {
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#{ label: "Motorbike", category: "Vehicles", icon: "🛵",
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props: [ #{ key: "colour", type: "choice", def: "car1", choices: car_colours(), label: "Colour" } ] }
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}
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fn prefab_moto(o) {
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let s = sprite();
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s.box(-0.95, -0.3, 0.95, 0.3, 0.3, 0.85, o.p.colour);
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s.person(0.0, 0.0, 0.55);
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}
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