Generalize Projectile behavior for DamageToShields

lua/sim/Projectile.lua

@@ -695,6 +695,22 @@ Projectile = ClassProjectile(ProjectileMethods) {
                 -- check for entity-specific damage
             elseif DamageData.DamageAmount and targetEntity then
 
+                local damageToShields = DamageData.DamageToShields
+                local entityShield = targetEntity.MyShield or targetEntity.IsOn and targetEntity
+                if damageToShields and entityShield and entityShield.IsOn() then
+                    local health = entityShield:GetHealth()
+                    if damageToShields > health then
+                        damageToShields = health
+                    end
+                    Damage(
+                        instigator,
+                        cachedPosition,
+                        entityShield,
+                        damageToShields,
+                        DamageData.DamageType
+                    )
+                end
+
                 -- check for damage-over-time
                 if not DamageData.DoTTime or DamageData.DoTTime <= 0 then
 

lua/sim/weapon.lua

@@ -409,6 +409,10 @@ Weapon = ClassWeapon(WeaponMethods) {
     GetDamageTableInternal = function(self)
         local weaponBlueprint = self.Blueprint
         local damageTable = {}
+
+        if weaponBlueprint.DamageToShields then
+            damageTable.DamageToShields = weaponBlueprint.DamageToShields
+        end
         damageTable.InitialDamageAmount = weaponBlueprint.InitialDamage or 0
         damageTable.DamageRadius = weaponBlueprint.DamageRadius + self.DamageRadiusMod
         damageTable.DamageAmount = weaponBlueprint.Damage + self.DamageMod

projectiles/ADFShieldDisruptor01/ADFShieldDisruptor01_script.lua

@@ -25,32 +25,5 @@ local ADisruptorProjectileOnImpact = ADisruptorProjectile.OnImpact
 
 --- Aeon Shield Disruptor Projectile, DAL0310
 ---@class ADFShieldDisruptor01 : AShieldDisruptorProjectile
-ADFShieldDisruptor01 = ClassProjectile(ADisruptorProjectile) {
-
-    ---@param self ADFShieldDisruptor01
-    ---@param targetType string
-    ---@param targetEntity Unit
-    OnImpact = function(self, targetType, targetEntity)
-        ADisruptorProjectileOnImpact(self, targetType, targetEntity)
-
-        -- try to find the shield that we hit
-        if targetType ~= 'Shield' then
-            targetEntity = targetEntity.MyShield
-        end
-
-        if not targetEntity then
-            return
-        end
-
-        -- we directly damage the shield to prevent generating overspill damage
-        local damage = targetEntity:GetHealth()
-        if damage > 1300 then -- TODO: find a better way to pass this damage
-            damage = 1300
-        elseif damage < 1 then
-            damage = 1
-        end
-
-        Damage(self, self:GetPosition(), targetEntity, damage, 'Normal')
-    end,
-}
+ADFShieldDisruptor01 = ClassProjectile(ADisruptorProjectile) {}
 TypeClass = ADFShieldDisruptor01

projectiles/CIFOthismashEMPMissile01/CIFOthismashEMPMissile01_Script.lua

@@ -11,15 +11,6 @@ CDFRocketIridium03 = Class(CIridiumRocketProjectile) {
         local army = self:GetArmy()
         CreateLightParticle( self, -1, army, 2, 1, 'glow_03', 'ramp_red_06' )
         CreateLightParticle( self, -1, army, 1, 3, 'glow_03', 'ramp_antimatter_02' )
-        if targetType == 'Shield' then
-            Damage(
-                self,
-                {0,0,0},
-                targetEntity,
-                self.Data,
-                'Normal'
-            )
-        end
     end,
 }