72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
export class Actor {
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constructor(name, scene) {
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this.name = name;
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this.scene = scene;
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this.callbacks = new Map();
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this.status = this.scene.addDisplayValue(`${this.name} status`);
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this.status.set('New');
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this.scene.log(`participant ${this.name}`);
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this.values = new Map();
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this.active = 0;
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this.scene.registerActor(this);
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}
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activate() {
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this.active += 1;
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this.scene.log(`activate ${this.name}`);
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}
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deactivate() {
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if (!this.active) {
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throw new Error(`${this.name} is not active, can not deactivate`);
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}
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this.active -= 1;
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this.scene.log(`deactivate ${this.name}`);
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}
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send(dest, action, detail) {
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action.log(this, dest, detail ? JSON.stringify(detail) : '');
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dest.recv(this, action, detail);
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return this;
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}
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recv(src, action, detail) {
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const cb = this.callbacks.get(action.name);
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if (!cb) {
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throw new Error(
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`[${this.scene.name} actor ${this.name} does not have a callback registered for ${action.name}`,
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);
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}
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cb(src, detail);
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return this;
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}
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on(action, cb) {
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this.callbacks.set(action.name, cb);
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return this;
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}
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setStatus(status) {
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this.status.set(status);
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return this;
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}
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addValue(label) {
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this.values.set(label, this.scene.addDisplayValue(`${this.name} ${label}`));
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return this;
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}
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setValue(label, value) {
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let displayValue = this.values.get(label);
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if (!displayValue) {
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displayValue = this.scene.addDisplayValue(`${this.name} ${label}`);
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this.values.set(label, displayValue);
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}
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if (value !== displayValue.get()) {
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this.scene.log(`note over ${this.name} : ${label} = ${value}`);
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}
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displayValue.set(value);
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return this;
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}
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}
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