Initial commit

Data/Scripts/Miscellaneous/GameManager/ResourceClass.lua

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+---@class ResourceClass
+---@field Credits number The current credits.
+---@field LastCredits number The credits on the last frame.
+---@field Income integer The current income.
+ResourceClass = {}
+ResourceClass.__index = ResourceClass
+
+---Constructs a new Resource object.
+function ResourceClass:New()
+    local self = setmetatable({}, ResourceClass)
+
+    self.Credits = 0
+    self.LastCredits = 0
+    self.Income = 0
+
+    return self
+end
+
+---Sets the current credits and updates income.
+---@param credits number
+function ResourceClass:SetCredits(credits)
+    self.LastCredits = self.Credits
+    self.Credits = credits
+
+    if credits < 0 then
+        self.Credits = 0
+    else
+        self.Credits = credits
+    end
+
+    self.Income = self.Credits - self.LastCredits
+end
+
+function ResourceClass:Debug()
+    return string.format("Credits: %d, Income: %d", self.Credits, self.Income)
+end