Merge pull request #428 from marchc1/weeeeeee

Make players die funnier

lua/acf/damage/damage_sv.lua

@@ -1,6 +1,7 @@
 local ACF     = ACF
 local Damage  = ACF.Damage
 local Objects = Damage.Objects
+local Effects = ACF.Utilities.Effects
 local Queue   = {}
 
 util.AddNetworkString("ACF_Damage")
@@ -85,6 +86,50 @@ function Damage.getBulletDamage(Bullet, Trace)
 
 	return DmgResult, DmgInfo
 end
+
+--- Used to kill and fling the player because it's funny.
+--- @param Entity entity The entity to attempt to kill
+--- @param Damage number The amount of damage to be dealt to the entity
+--- @param HitPos vector The world position to display blood effects at
+--- @param Attacker entity The entity that dealt the damage
+--- @param Inflictor entity The entity that was used to deal the damage
+--- @param Direction vector The normalized direction that the damage is pointing towards
+--- @param Explosive boolean Whether this damage should be explosive or not
+--- @return boolean # Returns true if the damage has killed the player, false if it has not
+function Damage.DoSquishyFlingKill(Entity, Damage, HitPos, Attacker, Inflictor, Direction, Explosive)
+	if not Entity:IsPlayer() and not Entity:IsNPC() and not Entity:IsNextBot() then return false end
+
+	local Health = Entity:Health()
+
+	if Damage > Health then
+		local SourceDamage = DamageInfo()
+		local ForceMult = 25000 -- Arbitrary force multiplier; just change this to whatever feels the best
+
+		SourceDamage:SetAttacker(Attacker)
+		SourceDamage:SetInflictor(Inflictor)
+		SourceDamage:SetDamage(Damage)
+		SourceDamage:SetDamageForce(Direction * ForceMult)
+		if Explosive then
+			SourceDamage:SetDamageType(DMG_BLAST)
+		end
+		Entity:TakeDamageInfo(SourceDamage)
+
+		local EffectTable = {
+			Origin = HitPos,
+			Normal = Direction,
+			Flags = 3,
+			Scale = 14,
+		}
+
+		Effects.CreateEffect("bloodspray", EffectTable, true, true)
+		Effects.CreateEffect("BloodImpact", EffectTable, true, true)
+
+		return true
+	end
+
+	return false
+end
+
 --- Used to inflict damage to any entity that was tagged as "Squishy" by ACF.Check.
 -- This function will be internally used by ACF.Damage.dealDamage, you're not expected to use it.
 -- @param Entity The entity that will get damaged.
@@ -123,7 +168,12 @@ function Damage.doSquishyDamage(Entity, DmgResult, DmgInfo)
 		end
 	end
 
-	Entity:TakeDamage(Damage, DmgInfo:GetAttacker(), DmgInfo:GetInflictor())
+	local Attacker, Inflictor = DmgInfo:GetAttacker(), DmgInfo:GetInflictor()
+	local Direction = (DmgInfo.HitPos - DmgInfo.Origin):GetNormalized()
+
+	if not ACF.Damage.DoSquishyFlingKill(Entity, Damage, DmgInfo.HitPos, Attacker, Inflictor, Direction, DmgInfo.Type == DMG_BLAST) then
+		Entity:TakeDamage(Damage, Attacker, Inflictor)
+	end
 
 	HitRes.Kill = false
 

lua/acf/damage/overpressure_sv.lua

@@ -5,7 +5,7 @@ local ACF  = ACF
 ACF.Squishies = ACF.Squishies or {}
 
 local Squishies = ACF.Squishies
-
+local HitPosOffset = Vector(0, 0, 30)
 
 -- InVehicle and GetVehicle are only for players, we have NPCs too!
 local function GetVehicle(Entity)
@@ -45,8 +45,9 @@ function ACF.Overpressure(Origin, Energy, Inflictor, Source, Forward, Angle)
 
 		for V in pairs(Squishies) do
 			local Position = V:EyePos()
+			local Direction = (Position - Origin):GetNormalized()
 
-			if math.acos(Forward:Dot((Position - Origin):GetNormalized())) < Angle then
+			if math.acos(Forward:Dot(Direction)) < Angle then
 				local D = Position:Distance(Origin)
 
 				if D / 39.37 <= Radius then
@@ -56,7 +57,9 @@ function ACF.Overpressure(Origin, Energy, Inflictor, Source, Forward, Angle)
 					if CanSee(V, Data) then
 						local Damage = Energy * 175000 * (1 / D^3)
 
-						V:TakeDamage(Damage, Inflictor, Source)
+						if not ACF.Damage.DoSquishyFlingKill(V, Damage, V:GetPos() + HitPosOffset, Inflictor, Source, Direction, true) then
+							V:TakeDamage(Damage, Inflictor, Source)
+						end
 					end
 				end
 			end
@@ -74,8 +77,11 @@ function ACF.Overpressure(Origin, Energy, Inflictor, Source, Forward, Angle)
 
 					if CanSee(V, Data) then
 						local Damage = Energy * 150000 * (1 / D^3)
+						local Direction = (Source:GetPos() - V:GetPos()):GetNormalized()
 
-						V:TakeDamage(Damage, Inflictor, Source)
+						if not ACF.Damage.DoSquishyFlingKill(V, Damage, V:GetPos() + HitPosOffset, Inflictor, Source, Direction, true) then
+							V:TakeDamage(Damage, Inflictor, Source)
+						end
 					end
 				end
 			end