Fix UEF SACU fire rate upgrade using inaccurate fire rate value

changelog/snippets/fix.6121.md

@@ -0,0 +1,3 @@
+- (#6121) Fix UEF SACU fire rate upgrade using inaccurate fire rate value.
+
+  The upgrade displayed 1.82x fire rate, but in fact provided 2x fire rate because of how fire rate is rounded to game ticks.

loc/RU/strings_db.lua

@@ -1860,7 +1860,7 @@ Unit_Description_0019="Заменяет персональный щит АКБП
 Unit_Description_0020="Добавляет радиолокационный глушитель, создающий вокруг АКБП ложные цели на радаре. Бесполезен в зоне действия всеволнового сенсора."
 Unit_Description_0021="Увеличивает выработку ресурсов АКБП на 10 материи/сек и 1000 энергии/сек."
 Unit_Description_0022="Значительно увеличивает дальность действия сенсоров АКБП."
-Unit_Description_0023="Позволяет главному орудию АКБП стрелять в 1,82 раза чаще."
+Unit_Description_0023="Позволяет главному орудию АКБП стрелять в 2 раза чаще."
 Unit_Description_0024="Усиливает стрельбу АКБП эффектом ударной волны, также значительно увеличивается дальнобойность орудия."
 -- UEF -- Land Units
 Unit_Description_0025="Быстрая разведывательная машина. Оснащена легким пулеметом и стандартным набором сенсоров."

loc/US/strings_db.lua

@@ -1447,7 +1447,7 @@ Unit_Description_0019="Replaces the SACU's Personal Shield with a Bubble Shield
 Unit_Description_0020="Adds a Radar Jammer which creates false radar images. Countered by omni sensors."
 Unit_Description_0021="Increases SACU's resource generation by 10 mass per second and 1000 energy per second."
 Unit_Description_0022="Greatly expands the range of the standard on-board SACU sensor systems.\n\n+64 Omni Radius\n+15 Vision Radius"
-Unit_Description_0023="Primary weapon now fires 1.82 times as fast.\n\n+82% Rate of Fire"
+Unit_Description_0023="Primary weapon now fires twice as fast.\n\n+100% Rate of Fire"
 Unit_Description_0024="Equips the standard SACU Cannon with Area-Of-Effect damage and much higher range.\n\n+10 Main cannon range\n+2 Main cannon damage radius"
 
 -- UEF -- Land Units

tests/blueprint/unit.spec.lua

@@ -55,6 +55,48 @@ end
 
 -------------------------------------------------------------------------------
 
+
+-- The game runs in ticks and therefore not every rate of 
+-- fire is possible. The game will round the rate of fire,
+-- but as a result minor changes may not always have an 
+-- actual impact in-game. These tests guarantee that when
+-- a rate of fire is adjusted that it is always the actual
+-- rate of fire that the game uses.
+---@param rateOfFire number
+local function rateOfFireTest(rateOfFire)
+    return function()
+        luft.expect(rateOfFire).to.be.number()
+
+        if rateOfFire > 6.6666 then
+            luft.expect(rateOfFire).to.be.close.to(10)
+        elseif rateOfFire > 4.0 then
+            luft.expect(rateOfFire).to.be.close.to(5)
+        elseif rateOfFire > 2.8571 then
+            luft.expect(rateOfFire).to.be.close.to(3.333)
+        elseif rateOfFire > 2.2222 then
+            luft.expect(rateOfFire).to.be.close.to(2.5)
+        elseif rateOfFire > 1.8182 then
+            luft.expect(rateOfFire).to.be.close.to(2.0)
+        elseif rateOfFire > 1.5384 then
+            luft.expect(rateOfFire).to.be.close.to(1.666)
+        elseif rateOfFire > 1.3333 then
+            luft.expect(rateOfFire).to.be.close.to(1.428)
+        elseif rateOfFire > 1.1765 then
+            luft.expect(rateOfFire).to.be.close.to(1.25)
+        elseif rateOfFire > 1.0526 then
+            luft.expect(rateOfFire).to.be.close.to(1.111)
+        elseif rateOfFire > 0.9524 then
+            luft.expect(rateOfFire).to.be.close.to(1.0)
+        elseif rateOfFire > 0.8696 then
+            luft.expect(rateOfFire).to.be.close.to(0.909)
+        elseif rateOfFire > 0.8 then
+            luft.expect(rateOfFire).to.be.close.to(0.833)
+        elseif rateOfFire > 0.7407 then
+            luft.expect(rateOfFire).to.be.close.to(0.769)
+        end
+    end
+end
+
 -- this file is generated by the bash script that runs the test
 dofile("./tests/generated/unit-blueprint-list.lua")
 
@@ -279,38 +321,45 @@ luft.describe(
                             if rateOfFire then
                                 luft.test(
                                     "Rate of fire",
-                                    function()
-
-                                        luft.expect(rateOfFire).to.be.number()
-
-                                        if rateOfFire > 6.6666 then
-                                            luft.expect(rateOfFire).to.be.close.to(10)
-                                        elseif rateOfFire > 4.0 then
-                                            luft.expect(rateOfFire).to.be.close.to(5)
-                                        elseif rateOfFire > 2.8571 then
-                                            luft.expect(rateOfFire).to.be.close.to(3.333)
-                                        elseif rateOfFire > 2.2222 then
-                                            luft.expect(rateOfFire).to.be.close.to(2.5)
-                                        elseif rateOfFire > 1.8182 then
-                                            luft.expect(rateOfFire).to.be.close.to(2.0)
-                                        elseif rateOfFire > 1.5384 then
-                                            luft.expect(rateOfFire).to.be.close.to(1.666)
-                                        elseif rateOfFire > 1.3333 then
-                                            luft.expect(rateOfFire).to.be.close.to(1.428)
-                                        elseif rateOfFire > 1.1765 then
-                                            luft.expect(rateOfFire).to.be.close.to(1.25)
-                                        elseif rateOfFire > 1.0526 then
-                                            luft.expect(rateOfFire).to.be.close.to(1.111)
-                                        elseif rateOfFire > 0.9524 then
-                                            luft.expect(rateOfFire).to.be.close.to(1.0)
-                                        elseif rateOfFire > 0.8696 then
-                                            luft.expect(rateOfFire).to.be.close.to(0.909)
-                                        elseif rateOfFire > 0.8 then
-                                            luft.expect(rateOfFire).to.be.close.to(0.833)
-                                        elseif rateOfFire > 0.7407 then
-                                            luft.expect(rateOfFire).to.be.close.to(0.769)
-                                        end
-                                    end
+                                    rateOfFireTest(rateOfFire)
+                                )
+                            end
+
+                            --#endregion
+
+                        end
+                    )
+                end
+
+                if unitBlueprint.Enhancements then
+                    local enhancements = {}
+                    for enhancementKey, enhancement in pairs(unitBlueprint.Enhancements) do
+                        enhancements[enhancementKey] = enhancement
+                    end
+
+                    luft.describe_each(
+                        "Enhancement %s",
+                        enhancements,
+
+                        ---@param name string
+                        ---@param enhancementBlueprint UnitBlueprintEnhancement
+                        function(name, enhancementBlueprint)
+
+                            -----------------------------------------------------------
+                            --#region Rate of fire limitations
+
+                            -- The game runs in ticks and therefore not every rate of 
+                            -- fire is possible. The game will round the rate of fire,
+                            -- but as a result minor changes may not always have an 
+                            -- actual impact in-game. These tests guarantee that when
+                            -- a rate of fire is adjusted that it is always the actual
+                            -- rate of fire that the game uses.
+
+                            local rateOfFire = enhancementBlueprint.NewRateOfFire
+                            if rateOfFire then
+                                luft.test(
+                                    "New Rate of fire",
+                                    rateOfFireTest(rateOfFire)
                                 )
                             end
 

units/UEL0301/UEL0301_unit.bp

@@ -263,7 +263,7 @@ UnitBlueprint{
             BuildTime = 5040,
             Icon = "acu",
             Name = "<LOC enhancements_0061>Energy Accelerator",
-            NewRateOfFire = 1.82,
+            NewRateOfFire = 2,
             Slot = "LCH",
             UpgradeUnitAmbientBones = { "UEL0301" },
         },