112 lines
2.8 KiB
TypeScript
112 lines
2.8 KiB
TypeScript
/// <reference path="Serializable.ts"/>
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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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// Capability level in materials
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Cap_Material,
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// Capability level in energy
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Cap_Energy,
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// Capability level in electronics
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Cap_Electronics,
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// Capability level in human things
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Cap_Human,
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// Capability level in time manipulation
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Cap_Time,
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// Capability level in gravity manipulation
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Cap_Gravity,
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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 extends Serializable {
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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 = AttributeCode.Misc, current: number = 0, maximal: number = null) {
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super();
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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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// Iterator over each code
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static forEachCode(callback: (code: AttributeCode) => void) {
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for (var val in AttributeCode) {
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callback(<AttributeCode>parseInt(val, 10));
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}
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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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this.fix();
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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.maximal !== null && 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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