initial commit

scripts/vscripts/utils/summon_owner_attack_proxy.lua

@@ -0,0 +1,115 @@
+local ____lualib = require("lualib_bundle")
+local Set = ____lualib.Set
+local __TS__New = ____lualib.__TS__New
+local __TS__ObjectAssign = ____lualib.__TS__ObjectAssign
+local __TS__Class = ____lualib.__TS__Class
+local __TS__ClassExtends = ____lualib.__TS__ClassExtends
+local __TS__Decorate = ____lualib.__TS__Decorate
+local ____exports = {}
+local ____dota_ts_adapter = require("lib.dota_ts_adapter")
+local BaseModifier = ____dota_ts_adapter.BaseModifier
+local registerModifier = ____dota_ts_adapter.registerModifier
+--- Модификаторы владельца, которые не пробрасываем (крит обрабатывается на самом призыве).
+local OWNER_ATTACK_FORWARD_EXCLUDED_MODIFIERS = __TS__New(Set, {"modifier_stacking_crit", "modifier_summon_owner_attack_proxy"})
+--- Герой-владелец для призыва или illusions-like юнита с SetOwner.
+function ____exports.getRealOwnerHeroFromUnit(self, unit)
+    if not unit or not IsValidEntity(unit) then
+        return nil
+    end
+    if unit:IsRealHero() then
+        return unit
+    end
+    local owner = unit:GetOwner()
+    if not owner or not IsValidEntity(owner) or not owner:IsRealHero() then
+        return nil
+    end
+    return owner
+end
+local function forEachOwnerAttackModifier(self, owner, visitor)
+    local seenNames = __TS__New(Set)
+    do
+        local i = 0
+        while i < owner:GetModifierCount() do
+            do
+                local modifierName = owner:GetModifierNameByIndex(i)
+                if not modifierName or OWNER_ATTACK_FORWARD_EXCLUDED_MODIFIERS:has(modifierName) or seenNames:has(modifierName) then
+                    goto __continue7
+                end
+                seenNames:add(modifierName)
+                local modifier = owner:FindModifierByName(modifierName)
+                if not modifier or not IsValidEntity(modifier) then
+                    goto __continue7
+                end
+                visitor(nil, modifier, modifierName)
+            end
+            ::__continue7::
+            i = i + 1
+        end
+    end
+end
+--- Пробрасывает атаку призыва в on-hit/on-attack модификаторы героя-владельца.
+function ____exports.forwardOwnerAttackModifiersFromSummon(self, owner, summonEvent, hook)
+    if not IsServer() then
+        return
+    end
+    if not owner or not IsValidEntity(owner) or not owner:IsAlive() then
+        return
+    end
+    local ownerEvent = __TS__ObjectAssign({}, summonEvent, {attacker = owner})
+    forEachOwnerAttackModifier(
+        nil,
+        owner,
+        function(____, modifier)
+            local hookFn = modifier[hook]
+            if type(hookFn) ~= "function" then
+                return
+            end
+            hookFn(modifier, ownerEvent)
+        end
+    )
+end
+____exports.modifier_summon_owner_attack_proxy = __TS__Class()
+local modifier_summon_owner_attack_proxy = ____exports.modifier_summon_owner_attack_proxy
+modifier_summon_owner_attack_proxy.name = "modifier_summon_owner_attack_proxy"
+modifier_summon_owner_attack_proxy.____file_path = "scripts/vscripts/utils/summon_owner_attack_proxy.lua"
+__TS__ClassExtends(modifier_summon_owner_attack_proxy, BaseModifier)
+function modifier_summon_owner_attack_proxy.prototype.IsHidden(self)
+    return true
+end
+function modifier_summon_owner_attack_proxy.prototype.IsPurgable(self)
+    return false
+end
+function modifier_summon_owner_attack_proxy.prototype.RemoveOnDeath(self)
+    return false
+end
+function modifier_summon_owner_attack_proxy.prototype.DeclareFunctions(self)
+    return {MODIFIER_EVENT_ON_ATTACK, MODIFIER_EVENT_ON_ATTACK_LANDED}
+end
+function modifier_summon_owner_attack_proxy.prototype.forwardToOwner(self, event, hook)
+    if not IsServer() then
+        return
+    end
+    local parent = self:GetParent()
+    if not parent or not IsValidEntity(parent) or event.attacker ~= parent then
+        return
+    end
+    local owner = ____exports.getRealOwnerHeroFromUnit(nil, parent)
+    if not owner then
+        return
+    end
+    ____exports.forwardOwnerAttackModifiersFromSummon(nil, owner, event, hook)
+end
+function modifier_summon_owner_attack_proxy.prototype.OnAttack(self, event)
+    self:forwardToOwner(event, "OnAttack")
+end
+function modifier_summon_owner_attack_proxy.prototype.OnAttackLanded(self, event)
+    self:forwardToOwner(event, "OnAttackLanded")
+end
+modifier_summon_owner_attack_proxy = __TS__Decorate(
+    modifier_summon_owner_attack_proxy,
+    modifier_summon_owner_attack_proxy,
+    {registerModifier(nil)},
+    {kind = "class", name = "modifier_summon_owner_attack_proxy"}
+)
+____exports.modifier_summon_owner_attack_proxy = modifier_summon_owner_attack_proxy
+return ____exports