-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Default script - does nothing.
local idle = {}
local alert = {}
local charging = {}
local idlecomplete = {}
local idlechoice = {}
local state = {}
local state2 = {}
local timer = {}
local started = {}
local walking = {}
local grazing = {}
local xpos = {}
local ypos = {}
local zpos = {}
local setpos = {}
local aggressive = {}
local animationcomplete = {}
local attacking = {}
local alerted = {}
local threatening = {}
local xpos = {}
local zpos = {}
local ypos = {}
local buffaloHealth = {}



function buffalo_follower_init(e)
idle[e] = 0
alert[e] = 0
charging[e] = 0
idlecomplete[e] = 0
idlechoice[e] = 0
state[e] = "relaxed"
state2[e] = "walking"
timer[e] = 0
started[e] = 0
walking[e] = 0
grazing[e] = 0
xpos[e] = 0
ypos[e] = 0
zpos[e] = 0
setpos[e] = 0
aggressive[e] = 0
animationcomplete[e] = 0
attacking[e] = 0
alerted[e] = 0
threatening[e] = 0
xpos[e] = g_Entity[e]['x']
zpos[e] = g_Entity[e]['z']
ypos[e] = g_Entity[e]['y']
buffaloHealth[e] = g_Entity[e]['health']
leader = 1

end

function buffalo_follower_main(e)

EntObjNo = g_Entity[e]['obj']

if GetAnimationFrame(e) == 130 then	
	PlaySound(e,0)
end
if GetAnimationFrame(e) == 480 then	
	PlaySound(e,1)
end


if aggressive[e] == 0 and state2[e] == "walking" and GetDistance(e,leader) > 300 then
RotateToPointSlowly(e,g_Entity[leader]['x'],g_Entity[leader]['z'],1)
end

--Prompt(buffaloHealth[e].."  "..g_Entity[e]['health'].."  "..aggressive[e].."  "..state[e])
--Prompt(GetPlayerDistance(e).."  "..state[e].."  Animcomplete-"..animationcomplete[e].."  threat-"..threatening[e].."  Aggressive-"..aggressive[e])
if GetPlayerDistance(e)<500  then
	aggressive[e] = 1
end

if g_Entity[e]['health'] < buffaloHealth[e] then
	aggressive[e] = 1
end

if aggressive[e] == 0 then
if GetPlayerDistance(e) > 1000 and alerted[e] == 0 then
	if state[e] ~="idle" then
		g_Entity[e]['animating'] = 0
		state[e] ="idle"
	end
	idle[e] = 1
	alert[e] = 0
	charging[e] = 0
	attacking[e] = 0
	
	
elseif GetPlayerDistance(e) > 1000  and alerted[e] == 1 then
	if state[e] ~="alert" then
		g_Entity[e]['animating'] = 0
		state[e] ="alert"
	end
	idle[e] = 0
	alert[e] = 1
	charging[e] = 0
	attacking[e] = 0
	alerted[e] = 1	
	
	
elseif GetPlayerDistance(e) < 1000 then
	if state[e] ~="alert" then
		g_Entity[e]['animating'] = 0
		state[e] ="alert"
	end
	idle[e] = 0
	alert[e] = 1
	charging[e] = 0
	attacking[e] = 0
	alerted[e] = 1
	
end
end
if aggressive[e] == 1 then	

	
if  GetPlayerDistance(e) > 100 and animationcomplete[e] == 1 then
	if state[e] ~="charging" then
		g_Entity[e]['animating'] = 0
		state[e] ="charging"
	end
	alert[e] = 0
	charging[e] = 1
	idle[e] = 0
	attacking[e] = 0
	
	
	
elseif GetPlayerDistance(e) < 100 then
	if state[e] ~="attacking" then
		g_Entity[e]['animating'] = 0
		state[e] ="attacking"
	end
	alert[e] = 0
	charging[e] = 0
	idle[e] = 0
	attacking[e] = 1

elseif g_Entity[e]['health'] < buffaloHealth[e] then
	if state[e] ~="charging" then
		g_Entity[e]['animating'] = 0
		state[e] ="charging"
	end
	alert[e] = 0
	charging[e] = 1
	idle[e] = 0
	attacking[e] = 0
	
		 
end
end

if alert[e] == 1 then
	if threatening[e] == 0 then
		CharacterControlLimbo(e)
		ModulateSpeed(e,1.5)
		MoveForward(e,40)
		RotateToPlayerSlowly(e,3)
	if g_Entity[e]['animating'] == 0 then
		SetAnimationFrames(5,104)
		PlayAnimation(e)
		g_Entity[e]['animating'] = 1
	end
	if started[e] == 0 then
			timer[e] = GetTimer(e)
			started[e] = 1
	end
	if GetTimer(e)-timer[e] > 10000 and GetPlayerDistance(e) < 1200 and animationcomplete[e] == 1 then
		threatening[e] = 1
		started[e] = 0
		StopAnimation(e)
	elseif GetTimer(e)-timer[e] > 10000 and GetPlayerDistance(e) > 1200 and animationcomplete[e] == 1 then
		alerted[e] = 0
		started[e] = 0
	end	
	if GetAnimationFrame(e) > 100 then
		animationcomplete[e] = 1
	end
	if GetAnimationFrame(e) < 10 then
		animationcomplete[e] = 0
	end
	end	
	if threatening[e] == 1 then
		CharacterControlLimbo(e)
		ModulateSpeed(e,1)
		RotateToPlayerSlowly(e,1)
		if g_Entity[e]['animating'] == 0 then
			SetAnimationFrames(480,580)
			PlayAnimation(e)
			g_Entity[e]['animating'] = 1
		end
	if started[e] == 0 then
		timer[e] = GetTimer(e)
		started[e] = 1
	end
	if GetTimer(e)-timer[e] > 5000 and GetPlayerDistance(e) < 1200 and animationcomplete[e] == 1 then
		aggressive[e] = 1
		started[e] = 0
	elseif GetTimer(e)-timer[e] > 5000 and GetPlayerDistance(e) > 1200 and animationcomplete[e] == 1 then
		aggressive[e] = 0
		started[e] = 0
	end	
	if GetAnimationFrame(e) > 575 then
		animationcomplete[e] = 1
	end
	if GetAnimationFrame(e) < 485 then
		animationcomplete[e] = 0
	end
	
	end
end
	

if idle[e] == 1 then
	CharacterControlLimbo(e)
	ModulateSpeed(e,1.5)
	if idlecomplete[e] == 1 then
		idlechoice[e] = math.random(0,1)	
		idlecomplete[e] = 0
	end
	if idlechoice[e] == 0  then
		if state2[e] ~= "grazing" then
			g_Entity[e]['animating'] = 0
			state2[e] = "grazing"
		end
	walking[e] = 0
	grazing[e] = 1
	
	
	elseif idlechoice[e] == 1 then
		if state2[e] ~= "walking" then
			g_Entity[e]['animating'] = 0
			state2[e] = "walking"
		end
	walking[e] = 1
	grazing[e] = 0
		
	end
	
	if walking[e] == 1 then
	if started[e] == 0 then
			timer[e] = GetTimer(e)
			started[e] = 1
		end
		if GetTimer(e)-timer[e] > 10000 then
		idlecomplete[e] = 1
		started[e] = 0
		end	
		
	MoveForward(e,30)
	ModulateSpeed(e,1.5)
	if g_Entity[e]['animating'] == 0 then
		SetAnimationFrames(5,104)
		PlayAnimation(e)
		g_Entity[e]['animating'] = 1
    end 
	end
		
	
	
	if grazing[e] == 1 then
	
	if started[e] == 0 then
			timer[e] = GetTimer(e)
			started[e] = 1
		end
		if GetTimer(e)-timer[e] > 10000 then
		idlecomplete[e] = 1
		started[e] = 0
		end	
	
	ModulateSpeed(e,1)
	if g_Entity[e]['animating'] == 0 then
		SetAnimationFrames(220,410)
		PlayAnimation(e)
		g_Entity[e]['animating'] = 1
    end
	end
end

if charging[e] == 1 then

--using custom controls	
	CharacterControlLimbo(e)
	RotateToPlayerSlowly(e,7)
	MoveForward(e,260)
	ModulateSpeed(e,1.7)
    SetAnimationSpeed(e,1)
	
--Using character controls
	--ModulateSpeed(e,1.7)
	--SetCharacterToRun(e)
	--CharacterControlUnarmed(e)
	--rndx=math.random(1,360)
	--rndz=math.random(1,360)
	--rndx2=math.sin(rndx)*10
	--rndz2=math.cos(rndz)*10
	--AIEntityGoToPosition(EntObjNo,g_PlayerPosX+rndx2,g_PlayerPosZ+rndz2)
	
	
	if g_Entity[e]['animating'] == 0 then
		SetAnimationFrames(110,170)
		PlayAnimation(e)
		g_Entity[e]['animating'] = 1
    end
	
	
	
	
end

if attacking[e] == 1 then
	CharacterControlLimbo(e)
	ModulateSpeed(e,1)
	if GetPlayerDistance(e) >90 then
		MoveForward(e,200)
	end
	RotateToPlayer(e)
	if g_Entity[e]['animating'] == 0 then
		SetAnimationFrames(685,745)
		PlayAnimation(e)
		g_Entity[e]['animating'] = 1
    end

if GetPlayerDistance(e) < 100 and (GetAnimationFrame(e) == 700 or GetAnimationFrame(e) == 720) then
	HurtPlayer(e,10)
	PlaySound(e,2)
end
	if GetAnimationFrame(e) > 740 then
		animationcomplete[e] = 1
	end
	if GetAnimationFrame(e) < 690 then
		animationcomplete[e] = 0
	end

end
if g_PlayerHealth < 1 then 
		buffalo_init(e)
end
end



function buffalo_exit(e)
ModulateSpeed(e,1.0)
CharacterControlLimbo(e)
SetAnimationFrames(750,800)
PlayAnimation(e)
StopSound(e)
end



function GetDistance(e,v)
if g_Entity[e] ~= nil and g_Entity[e] ~= 0 and g_Entity[v] ~= nil and g_Entity[v] ~= 0 then
local disx = g_Entity[e]['x'] - g_Entity[v]['x']
local disz = g_Entity[e]['z'] - g_Entity[v]['z']
return math.sqrt(disx^2 + disz^2)
end
end