TypeTrackToNearestList | Python Fiddle

import bge
import random

#running from some empty with always true

scene = bge.logic.getCurrentScene()

item_list = []
node_list=[]

# human =survivor,player hunted by zombies
human_list = []
zombie_list = []

# civilians will follow survivors after save
civilian_list = [] 
survivor_list = []

msg_list = ["Nothing Here","Something Near","Something Found","Attacking"]

for i in scene.objects:
    if ("item" in i):
		if i["item"]=="human":
			if i not in human_list:
				human_list.append(i)
		if i["item"]=="node":
			if i not in node_list:
				node_list.append(i)

for h in scene.objects:
	if ("hunting" in h) and ("Status" in h):
		if ("type" in h):
			if h["type"]=="zombi":
                tgg = sorted(human_list, key=lambda obj: obj.getDistanceTo(h))[0]
                h.alignAxisToVect(h.getVectTo(tgg)[1], 1, 0.1)
                d = h.getDistanceTo(tgg)
                h.alignAxisToVect([0.0,0.0,1.0],2,1)                             #Zaxys align
                h["hunting"] = 0 if d>90 else 1 if d > 70 else 2 if d>3 else 3
                h["Detect"] = msg_list[h["hunting"]]
                visn = rayCast(tgg, h, 50,"",0, 1, 0)
               	if visn[0] not in human_list:
                	tgn = sorted(node_list, key=lambda obj: obj.getDistanceTo(h))[0]
                	h.alignAxisToVect(h.getVectTo(tgg)[1], 1, 0.1)
                	dn = h.getDistanceTo(tgn)
                	h.alignAxisToVect([0.0,0.0,1.0],2,1)                             #Zaxys align
                elif visn[0] in human_list:
                	h.alignAxisToVect(h.getVectTo(tgn)[1],1,0.1)
                    h.alignAxisToVect([0.0,0.0,1.0],2,1)
                    #if the target is behind a wall, i would add a script here for "hunt" node_list[map] instead of target, using a generated Ray,not a brick #
                	#if h["Status"] == "active": #this 'IF' is added cause in the game there could be some ["typeVar"] of the same ["type"] hunting obj, like more fast, more strong,different attack/action type.

# hunting = 0 no action, hunting =1 idle stand, walking, hunting = 2 run to target, hunting = 3 stop and attack
		if h['Status'] == "active":
            if h["hunting"] > 0:
                Rev = random.randint(0,10)
                if Rev%3 == 0:
                    h.applyMovement((0, 0.1, 0), True)
                    h['action'] = "walk"
             	else:
                	h['action'] = "idlestand"
            if h["hunting"] > 1:
            	h.applyMovement((0, 0.2, 0), True)
                h['action'] = "run"
            if h["hunting"] > 2:
                h.applyMovement((0, -0.200001, 0), True)
                h['action'] = "attack"

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