Make NPC targeting actually work

lua/entities/npc_ragdoll_target.lua

@@ -0,0 +1,96 @@
+AddCSLuaFile()
+
+ENT.Type = "ai"
+ENT.Base = "base_ai"
+ENT.AutomaticFrameAdvance = true 
+
+local debug_show_ragdoll_targets = CreateConVar("zcnpci_debug_show_ragdoll_targets", 0, bit.bor(FCVAR_ARCHIVE, FCVAR_REPLICATED))
+
+local function UpdateRelationship(ent, me)
+    if !IsValid(ent) or !ent:IsNPC() then return end
+
+    if ent:Disposition(me.dummy_entity) == D_HT then
+        ent:AddEntityRelationship(me, D_HT)
+    end
+end
+
+local function RemoveRelationship(ent, me)
+    if !IsValid(ent) or !ent:IsNPC() then return end
+
+    if ent:Disposition(me.dummy_entity) == D_HT then
+        ent:AddEntityRelationship(me, D_NU)
+        ent:ClearEnemyMemory(me)
+    end
+end
+
+function ENT:Initialize()
+    if SERVER then
+        self:SetModel("models/maxofs2d/hover_basic.mdl")
+        self:SetCollisionGroup(COLLISION_GROUP_DEBRIS)
+        self:SetHullType(HULL_TINY_CENTERED)
+        self:SetNoDraw(!debug_show_ragdoll_targets:GetBool())
+        self.dummy_entity = ents.Create(self.ragdoll_to_follow.class_in_previous_life)
+        self.last_stop_targeting = debug_show_ragdoll_targets:GetBool()
+
+        hook.Add("OnEntityCreated", "zcnpci-"..self:GetCreationID(), function(new_entity)
+            if !IsValid(new_entity) or !new_entity:IsNPC() then return end
+
+            if !self.last_stop_targeting then
+                UpdateRelationship(new_entity, self)
+            end
+        end)
+
+        for i,ent in ipairs(ents.GetAll()) do
+            UpdateRelationship(ent, self)
+        end
+    end
+end
+
+function ENT:Think()
+    if SERVER then
+        local ragdoll = self.ragdoll_to_follow
+        if !IsValid(ragdoll) then return end
+
+        self:SetPos(ragdoll:GetPos())
+
+        self:SetNoDraw(!debug_show_ragdoll_targets:GetBool())
+
+        if !ragdoll.organism then return true end
+
+        local should_stop_targeting = (
+            (ragdoll.organism.consciousness <= 0.4) or 
+            (ragdoll.organism.critical)
+        )
+
+        if should_stop_targeting != self.last_stop_targeting then
+            self.last_stop_targeting = should_stop_targeting
+
+            if should_stop_targeting then 
+                self:SetColor(Color(255, 0, 0))
+                for i,ent in ipairs(ents.GetAll()) do
+                    RemoveRelationship(ent, self)
+                end
+            else 
+                self:SetColor(Color(0, 255, 0)) 
+                for i,ent in ipairs(ents.GetAll()) do
+                    UpdateRelationship(ent, self)
+                end
+            end
+        end
+        
+
+        self:NextThink(CurTime())
+    end
+
+    return true
+end
+
+function ENT:OnRemove()
+    if SERVER then
+        print("I AM DYING!!!!!!")
+        for i,ent in ipairs(ents.GetAll()) do
+            RemoveRelationship(ent, self)
+        end
+        hook.Remove("OnEntityCreated", "zcnpci-"..self:GetCreationID())
+    end
+end

lua/zcnpci.lua

@@ -142,25 +142,38 @@ end)
 hook.Add("EntityTakeDamage", "zcnpci", function(ent, dmginfo)
 	if !IsValid(ent) or !IsValid(dmginfo) then return end
 
-	if ent:GetClass() == "npc_bullseye" then
+	print('damage taken')
+
+	if ent:GetClass() == "bullseye_strider_focus" then
+		print("BULLSEYE!")
 		local npc_rag = IsValid(ent.npc_rag) and ent.npc_rag 
-	
+
 		if IsValid(npc_rag) then
-			npc_rag:TakeDamageInfo(dmgInfo)
+			if !IsValid(dmginfo) then
+				print("FUUUUCK NO DMGINFO")
+				return true
+			end
+			print("DAMAGE MOVED")
+
+			--ent.npc_rag:TakeDamageInfo(dmginfo)
+
+			--hook.Run("HomigradDamage", , dmginfo)
 		end
 		
-		return
+		return true
 	end
 end)
 
 hook.Add("HomigradDamage", "zcnpci", function(ent, dmginfo)
 	if !enabled:GetBool() or !IsValid(dmginfo) then return end
+
 	if !ent:IsNPC() then 
 		if !ent.organism or !ent.StartDie then return end
 
 		if dmginfo:IsDamageType(DMG_BULLET + DMG_BUCKSHOT + DMG_BLAST + DMG_CLUB + DMG_SLASH + DMG_GENERIC) then
 			-- Reset ragdoll get up timer -- don't want someone getting up mid-curbstomp
 			ent.StartDie = CurTime()
+			print("I'M HIT FOR "..dmginfo:GetDamage())
 		end
 
 		return 

lua/zcnpci/modules/falling_legs.lua

@@ -196,27 +196,11 @@ function MODULE:Init()
     self.LastThink = CurTime()
     self.LastFakeUpCheck = CurTime()
 
-    self.bullseye = ents.Create("npc_bullseye")
+    self.bullseye = ents.Create("npc_ragdoll_target")
     self.bullseye:SetPos(target:GetPos())
-    self.bullseye:SetMoveType(MOVETYPE_OBSERVER)
-    self.bullseye:SetModel("models/editor/bullseye.mdl")
-    self.bullseye:SetHealth(99999)
+    self.bullseye.ragdoll_to_follow = target
     self.bullseye:Spawn()
     self.bullseye:Activate()
-    self.bullseye:SetNotSolid(true)
-    self.bullseye.npc_rag = target
-
-    self.dummy_entity = ents.Create(target.class_in_previous_life)
-
-    for i,ent in ipairs(ents.GetAll()) do
-        if !IsValid(ent) or !ent.IsNPC() then continue end
-
-        if ent:Disposition(self.dummy_entity) == D_HT then
-            ent:AddEntityRelationship(self.bullseye, D_HT, -1)
-
-            print("HATE. HATE. HATE")
-        end
-    end
     
     -- Add damping to all bones.
     local phys = self:GetPhysicsObject()
@@ -241,8 +225,6 @@ end
 
 function MODULE:Think()
     --if (CurTime() - self.LastThink) < 1 then return end
-    print("thinking")
-
     local target = self:GetTarget()
     if !IsValid(target) then return end
     
@@ -309,7 +291,6 @@ function MODULE:PhysicsSimulate(phys, dt)
     if not IsValid(target) then self:Remove(); self.bullseye:Remove(); return false end
 
     if target.FakeUp then 
-        print("fucking it")
         local parent = self.FakeParent
 
         if !IsValid(parent) then
@@ -380,8 +361,6 @@ function MODULE:PhysicsSimulate(phys, dt)
 
     phys:Wake()
 
-    
-    self.bullseye:SetPos(target:GetPos())
     --self.bullseye:SetAngles(target:EyeAngles())
     
     target.is_npc_corpse = true