96 lines
No EOL
2.3 KiB
Text
96 lines
No EOL
2.3 KiB
Text
import "luxe: assets" for Assets
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import "luxe: world" for Entity
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import "math/event" for Event
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import "math/observable" for Observable
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import "math/stringUtil" for StringUtil
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import "math/util" for Actions
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class Resources is Observable{
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construct new(){
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super()
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_resources = {}
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_nameList = Assets.lx("assets/resources.lx")
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value_no_update = this
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}
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toString{
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return list().map{|resource| "%(resource["amount"]) %(resource["name"])"}.toList.toString
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}
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list(){
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//construct map from name and amount
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var list = _nameList.map{ |res| {"name": res, "amount": _resources[res["name"]]}}.
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//filter out the ones without an amount
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where{ |res| res["amount"] }.
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toList //toList makes the each work ^^ otherwise the result sequence runs map twice
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//get correct name and respect plural rules //also this is its own line because each returns void >.>
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list.each{ |res|
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var name = res["name"]["name"]
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var singular = res["amount"] == 1 || res["name"]["alwaysSingular"]
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res["name"] = singular ? name : StringUtil.plural(name)
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res["base_name"] = name
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}
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return list
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}
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get(resource){
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return _resources[resource] || 0
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}
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set(resource, amount){
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_resources[resource] = amount
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emit()
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}
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add(resource, amount){
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var value = get(resource)
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set(resource, value + amount)
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}
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remove(resource, amount){
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add(resource, -amount)
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}
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clear(resource){
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var value = get(resource)
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if(value > 0){ //this check is to not initialize undefined resource types
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set(resource, 0)
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}
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return value
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}
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empty(resource){
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return !has(resource, 1) //returns true if resource doesn't exist or is 0 (or negative??)
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}
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exists(resource){
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return _resources.containsKey(resource)
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}
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removeEmpty(){
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for(key in _resources.keys){
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if(empty(key)){
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Actions.queue{
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_resources.remove(key)
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}
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}
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}
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Actions.execute()
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}
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tryRemove(resource, amount){
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if(has(resource, amount)){
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remove(resource, amount)
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return true
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} else {
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return false
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}
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}
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has(resource, amount){
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var value = _resources[resource]
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return value && value >= amount //check if not null, and bigger/equal than amount
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}
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} |