68 lines
2.4 KiB
TypeScript
68 lines
2.4 KiB
TypeScript
module TS.SpaceTac.Game {
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// Equipment generator from loot templates
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export class LootGenerator {
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// List of available templates
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templates: LootTemplate[];
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// Random generator that will be used
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random: RandomGenerator;
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// Construct a basic loot generator
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// The list of templates will be automatically populated
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constructor(random: RandomGenerator = new RandomGenerator(), populate: boolean = true) {
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this.templates = [];
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this.random = random;
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if (populate) {
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this.populate();
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}
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}
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// Fill the list of templates
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populate(): void {
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var templates: LootTemplate[] = [];
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for (var template_name in TS.SpaceTac.Game.Equipments) {
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if (template_name) {
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var template_class = TS.SpaceTac.Game.Equipments[template_name];
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var template: LootTemplate = new template_class();
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templates.push(template);
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}
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}
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this.templates = templates;
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}
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// Generate a random equipment
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// If slot is specified, it will generate an equipment for this slot type specifically
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// If level is specified, it will generate an equipment with level requirement inside this range
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// If no equipment could be generated from available templates, null is returned
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generate(level: IntegerRange = null, slot: SlotType = null): Equipment {
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// Generate equipments matching conditions, with each template
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var equipments: Equipment[] = [];
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this.templates.forEach((template: LootTemplate) => {
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if (slot !== null && slot !== template.slot) {
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return;
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}
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var equipment: Equipment;
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if (level === null) {
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equipment = template.generate(this.random);
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} else {
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equipment = template.generateInLevelRange(level, this.random);
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}
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if (equipment !== null) {
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equipments.push(equipment);
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}
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});
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// No equipment could be generated with given conditions
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if (equipments.length === 0) {
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return null;
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}
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// Pick a random equipment
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return this.random.choice(equipments);
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}
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}
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}
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