local console_log = client.log
local console_cmd = client.exec
local get_local_player = entity.get_local_player
local get_player_name = entity.get_player_name
local get_prop = entity.get_prop
local set_prop = entity.set_prop
local get_all_ents = entity.get_all
local get_all_players = entity.get_players
local userid_to_entindex = client.userid_to_entindex
local get_cvar = client.get_cvar
local draw_debug_text = client.draw_debug_text
local draw_hitboxes = client.draw_hitboxes
local draw_text = client.draw_text
local random_int = client.random_int
local random_float = client.random_float
local get_var = ui.get_var
local ui_set = ui.set
local ui_get = ui.get
local get_curtime = globals.curtime

local damage_indicator = ui.new_checkbox("VISUALS", "Other ESP", "Show damage dealt")
if not damage_indicator then
    console_log("new_checkbox failed, exiting script")
    return
end

--local curve_damage_indicator = ui.new_checkbox("VISUALS", "Other ESP", "Damage-Text Curve")

local red = ui.new_slider("VISUALS", "Other ESP", "Damage-Text Red", 0, 255)
local green = ui.new_slider("VISUALS", "Other ESP", "Damage-Text Green", 0, 255)
local blue = ui.new_slider("VISUALS", "Other ESP", "Damage-Text Blue", 0, 255)

ui_set(red, 255)
ui_set(green, 255)
ui_set(blue, 255)

local damage_queue = {}
for i = 1,60,1 do
	damage_queue[i] = { 0 , 0 , 0 , 0, 0 }
end

local function get_eye_pos(ent)
	local ox,oy,oz = get_prop(ent, "m_vecOrigin")
	oz = oz - 72
	return ox, oy, oz
end

local function on_player_hurt(e)

	local attacker_uid = e.attacker
	local attacker_entid = userid_to_entindex(attacker_uid)
	local victim_uid = e.userid
	local victim_entid = userid_to_entindex(victim_uid)
	local damage_taken = e.dmg_health

	if attacker_entid == get_local_player() then

		local curtime = globals.curtime()
		local x,y,z = get_eye_pos(victim_entid)
		if not x then
			return
		end

		for i = 60,2,-1 do

			damage_queue[i] = damage_queue[i-1]

		end

		damage_queue[1] = {x, y, z, damage_taken, curtime}
	end

end

local function on_paint(context)

	if not ui_get(damage_indicator) then
		return
	end

	for i = 1,60,1 do

		--if damage_queue[i][5] ~= nil then

			if damage_queue[i][5] + 7 >= globals.curtime() then

				if damage_queue[i][1] ~= nil then

					local x, y = client.world_to_screen(context, damage_queue[i][1], damage_queue[i][2], damage_queue[i][3])
					if x ~= nil and y ~= nil then
					local dmg = damage_queue[i][4]
					local r = ui_get(red)
					local g = ui_get(green)
					local b = ui_get(blue)
					local offset = 100 * (7 / (damage_queue[i][5] + 7 - globals.curtime()))
					draw_text(context, x, y - offset, r, g, b, 255, "c", 0, dmg)
					end

				end

			end

		--end

	end

end


local err =
    client.set_event_callback('player_hurt', on_player_hurt) or
    client.set_event_callback('paint', on_paint)

if err then
    console_log('set_event_callback failed: ', err)
end