86 lines
2.7 KiB
TypeScript
86 lines
2.7 KiB
TypeScript
import { Behavior } from "@Model/Behavior";
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import { Group } from "@Model/Group";
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import { Individual } from "@Model/Individual";
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import { Model } from "@Model/Model";
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type IAvoidanceBehaviorParameter = {
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avoid: "CLG",
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strength: "number",
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range: "number"
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}
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type IAvoidanceBehaviorEvent = {}
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class Avoidance extends Behavior<IAvoidanceBehaviorParameter, IAvoidanceBehaviorEvent> {
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public override behaviorId: string = "Avoidance";
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public override behaviorName: string = "$Title";
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public override iconName: string = "FastMode";
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public override describe: string = "$Intro";
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public override category: string = "$Interactive";
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public override parameterOption = {
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avoid: { name: "$Avoid", type: "CLG" },
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strength: { type: "number", name: "$Strength", defaultValue: 1, numberMin: 0, numberStep: .1 },
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range: { type: "number", name: "$Range", defaultValue: 4, numberMin: 0, numberStep: .1 }
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};
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public effect = (individual: Individual, group: Group, model: Model, t: number): void => {
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let currentDistant: number = Infinity;
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let avoidTarget = undefined as Individual | undefined;
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for (let i = 0; i < this.parameter.avoid.objects.length; i++) {
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const targetGroup = this.parameter.avoid.objects[i];
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targetGroup.individuals.forEach((targetIndividual) => {
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// 排除自己
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if (targetIndividual === individual) return;
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let dis = targetIndividual.distanceTo(individual);
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if (dis < currentDistant && dis <= this.parameter.range) {
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avoidTarget = targetIndividual;
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currentDistant = dis;
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}
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});
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}
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if (avoidTarget && currentDistant !== Infinity) {
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individual.applyForce(
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(individual.position[0] - avoidTarget.position[0]) * this.parameter.strength / currentDistant,
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(individual.position[1] - avoidTarget.position[1]) * this.parameter.strength / currentDistant,
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(individual.position[2] - avoidTarget.position[2]) * this.parameter.strength / currentDistant
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);
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}
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}
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public override terms: Record<string, Record<string, string>> = {
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"$Title": {
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"ZH_CN": "躲避",
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"EN_US": "Avoidance"
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},
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"$Intro": {
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"ZH_CN": "远离视野范围内最近的躲避目标",
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"EN_US": "Stay away from the nearest evasive target in the field of vision"
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},
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"$Avoid": {
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"ZH_CN": "躲避对象",
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"EN_US": "Avoid object"
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},
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"$Strength": {
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"ZH_CN": "躲避强度",
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"EN_US": "Avoidance intensity"
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},
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"$Range": {
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"ZH_CN": "视野范围",
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"EN_US": "Field of vision"
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}
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};
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}
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export { Avoidance }; |