DayZ Armor Ping Effect

ArmorPing.c

// Drop these files into 3_Game on your server mod
// Credit: @InclementDab

modded class ImpactMaterials
{
	static bool IsWearingArmor(EntityAI survivor, string dmg_zone)
	{
		EntityAI check_item;
		
		switch (dmg_zone) {
			case "Brain":
			case "Head": {
				check_item = survivor.GetInventory().FindAttachment(InventorySlots.GetSlotIdFromString("Headgear"));
				break;
			}
			
		    case "Heart":
		    case "Liver":
		    case "Lungs":
		    case "Spine":
		    case "Torso": {
				check_item = survivor.GetInventory().FindAttachment(InventorySlots.GetSlotIdFromString("Vest"));
				break;		
			}
		}
		
		return (check_item && GetGame().ConfigGetFloat(string.Format("CfgVehicles %1 DamageSystem GlobalArmor Projectile Health damage", check_item.GetType())) > 0.15);
	}
	
	static void EvaluateImpactEffect(Object directHit, int componentIndex, string surface, vector pos, int impact_type, vector surfNormal, vector exitPos, vector inSpeed, vector outSpeed, bool deflected, string ammoType, bool isWater)
	{				
		bool was_armor_hit;
		if (directHit.IsInherited(EntityAI) && IsWearingArmor(EntityAI.Cast(directHit), directHit.GetDamageZoneNameByComponentIndex(componentIndex))) {
			if (surface != "Hit_Metal") {
				surface = "Hit_Metal";
				was_armor_hit = true;
			}			
		}
				
		// No impact effects wanted for this ammo
		if (m_IgnoredAmmo.Contains(ammoType)) {
			return;
		}
		
		if (impact_type == ImpactTypes.UNKNOWN) {
			impact_type = ImpactTypes.STOP;
		}
		
		if (deflected) {
			impact_type = ImpactTypes.RICOCHET;
		} 
		
		else if (outSpeed) {
		} impact_type = ImpactTypes.PENETRATE;
		
		if (isWater) {
			surface = "Hit_Water";
		}
		
		EffBulletImpactBase eff = EffBulletImpactBase.Cast(GetImpactEffect(surface, ammoType).Spawn());
		if (!eff && surface == "") {
			eff = EffBulletImpactBase.Cast( surface.ToType().Spawn() );
			
			if (eff) {
				RegisterSurface(surface);
				ErrorEx(string.Format("Unregistered surface for bullet impact effect (%1). Register this surface in ImpactMaterials (Script) for better performance.", surface), ErrorExSeverity.WARNING);
			} else {
				if (directHit) {
					string object_type = directHit.GetType();
					
					if (object_type == "") {
						object_type = "OBJECT_WITHOUT_CONFIG_CLASS";
					}

					ErrorEx(string.Format("Object '%1' with model file: %2.p3d has undefined 'Hit_...' material! Cannot play impact effect.", object_type, directHit.GetModelName()));
					eff = EffBulletImpactBase.Cast(GetImpactEffect("Hit_ErrorNoMaterial", ammoType).Spawn());
				}
			}
		}
		
		if (!eff && surface != "") {
			ErrorEx(string.Format("Unregistered surface impact material <%1>! Register this surface in ImpactMaterials (Script).", surface));
			eff = EffBulletImpactBase.Cast(GetImpactEffect("Hit_Undefined", ammoType).Spawn());
		}
		
		if (eff) {
			eff.EvaluateEffect(directHit, componentIndex, pos, impact_type, surfNormal, exitPos, inSpeed, outSpeed, ammoType);
			eff.SetAutodestroy(true);
			SEffectManager.PlayInWorld( eff, pos );
			if (was_armor_hit) {
				eff.GetParticle().SetParticleParam(EmitorParam.SIZE, 0.3);
			}
		}
	}
}