82 lines
2.1 KiB
TypeScript
82 lines
2.1 KiB
TypeScript
module SpaceTac.Game {
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"use strict";
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// Code to identify
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export enum AttributeCode {
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// Initiative level
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Initiative,
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// Hull points (similar to health points in other games)
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Hull,
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// Damage the shield can take
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Shield,
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// Current level of action points
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AP,
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// Action points recovered by turn
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AP_Recovery,
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// Starting action points in a battle
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AP_Initial,
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// Miscellaneous attribute
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Misc
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}
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// Value computed from equipment
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// This value can be altered by effects
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// Example attributes are health points, action points recovery...
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export class Attribute {
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// Identifying code of this attribute
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code: AttributeCode;
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// Maximal attribute value
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maximal: number;
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// Current attribute value
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current: number;
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// Create an attribute
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constructor(code: AttributeCode, maximal: number = 1, current: number = 0) {
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this.code = code;
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this.maximal = maximal;
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this.current = current;
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}
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// Set the maximal value
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setMaximal(value: number): void {
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this.maximal = value;
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}
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// Set an absolute value
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// Returns true if the value changed
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set(value: number): boolean {
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var old_value = this.current;
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this.current = value;
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this.fix();
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return this.current !== old_value;
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}
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// Add an offset to current value
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// Returns true if the value changed
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add(value: number): boolean {
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var old_value = this.current;
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this.current += value;
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this.fix();
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return this.current !== old_value;
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}
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// Fix the value to remain lower than maximal, and positive
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private fix(): void {
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if (this.current > this.maximal) {
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this.current = this.maximal;
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}
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if (this.current < 0.0001) {
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this.current = 0;
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}
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}
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}
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}
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