初始化提交

Content/Lua/GamePlay/Ability/Common/RoleConsume.lua

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+local Ability = {}
+local Reactive = require("Core.Reactive")
+local GetGameplayTag = require("GamePlay.Utils").GetGameplayTag
+local AbilitySystemBlueprintLibrary = import("AbilitySystemBlueprintLibrary")
+
+local hunger_consume_tag_name = "Buff.RoleConsume.Hunger"
+local health_consume_tag_name = "Buff.RoleConsume.Health"
+
+function Ability:K2_ActivateAbilityFromEvent(_)
+    print("Role Consume Ability:K2_ActivateAbility")
+    if self.hunger_watcher ~= nil then
+        self.hunger_watcher:Destroy()
+    end
+    self.hunger_watcher = Reactive.Watcher(function() self:ConsumeWatcher() end)
+end
+
+function Ability:ConsumeWatcher()
+    local owner = self:GetOwningActorFromActorInfo()
+    local asc = owner["RoleAbility"]
+    if owner.LuaRoleAttribute.Hunger > 0 then
+        if not asc:IsGameplayCueActive(GetGameplayTag(hunger_consume_tag_name)) then
+            self:ApplyHungerConsume(asc)
+        end
+        if asc:IsGameplayCueActive(GetGameplayTag(health_consume_tag_name)) then
+            if self.health_consume_handle ~= nil then
+                asc:RemoveActiveGameplayEffect(self.health_consume_handle, -1)
+            end
+            self.health_consume_handle = nil
+        end
+    elseif owner.LuaRoleAttribute.Hunger <= 0 then
+        if not asc:IsGameplayCueActive(GetGameplayTag(health_consume_tag_name)) then
+            self:ApplyHealthConsume(asc)
+        end
+        if asc:IsGameplayCueActive(GetGameplayTag(hunger_consume_tag_name)) then
+            if self.hunger_consume_handle ~= nil then
+                asc:RemoveActiveGameplayEffect(self.hunger_consume_handle, -1)
+            end
+            self.hunger_consume_handle = nil
+            owner.LuaRoleAttribute.Hunger = 0
+        end
+    end
+end
+
+function Ability:ApplyConsumeEffect(asc, effect_tag_name, value)
+    local spec_handle = asc:MakeOutgoingSpec(
+        self.EffectConfigs:Get(GetGameplayTag(effect_tag_name)),
+        1, asc:MakeEffectContext()
+    )
+    AbilitySystemBlueprintLibrary.AssignTagSetByCallerMagnitude(
+        spec_handle, GetGameplayTag(effect_tag_name), value
+    )
+    return asc:BP_ApplyGameplayEffectSpecToSelf(spec_handle)
+end
+
+function Ability:ApplyHungerConsume(asc)
+    local owner = asc:GetOwner()
+    local consume_speed_peer_second = owner.RoleConfig.HungerConsumeSpeed
+    self.hunger_consume_handle = self:ApplyConsumeEffect(
+        asc, hunger_consume_tag_name, -consume_speed_peer_second / 10
+    )
+end
+
+function Ability:ApplyHealthConsume(asc)
+    local owner = asc:GetOwner()
+    local consume_speed_peer_second = owner.RoleConfig.HungerConsumeSpeed
+    self.health_consume_handle = self:ApplyConsumeEffect(
+        asc, health_consume_tag_name, -consume_speed_peer_second/10
+    )
+end
+
+return Class(nil, nil,  Ability)