--TSU
--UNIT_HEALTH NAME_PLATE_UNIT_ADDED NAME_PLATE_UNIT_REMOVED
function(allstates, e, unit)
	if e == "NAME_PLATE_UNIT_ADDED" then
		if UnitExists(unit) then
			if UnitIsPlayer(unit) then
				if UnitIsEnemy("player", unit) then
					local hp = UnitHealth(unit)
					local maxHp = UnitHealthMax(unit)
					local hppp = aura_env.round(hp / maxHp * 100, 2)
					local shortHP = aura_env.shorten(hp)
					local shortmaxHP = aura_env.shorten(maxHp)
					local name = UnitName(unit)
					local class = select(3, UnitClass(unit))
					local r, g, b, a = aura_env.classColor(class)
					allstates[unit] = 
					{
						changed = true,
						show = true,
						resort = true,
						progressType = "static",
						value = hp,
						total = maxHp,
						index = hppp,
						name = name,
						hppp = hppp,
						shortHP = shortHP,
						shortmaxHP = shortmaxHP,
						r = r, g = g, b = b, a = a,
					}
					return true
				end
			end
		end
	elseif e == "NAME_PLATE_UNIT_REMOVED" then
		if UnitExists(unit) then
			if UnitIsPlayer(unit) then
				if UnitIsEnemy("player", unit) then
					if allstates[unit] then
						allstates[unit].show = false
						allstates[unit].changed = true
						return true
					end
				end
			end
		end
	elseif e == "UNIT_HEALTH" then
		if UnitExists(unit) then
			if UnitIsPlayer(unit) then
				if UnitIsEnemy("player", unit) then
					if allstates[unit] then
						local hp = UnitHealth(unit)
						local maxHp = UnitHealthMax(unit)
						local shortHP = aura_env.shorten(hp)
						local shortmaxHP = aura_env.shorten(maxHp)
						print(hp, maxHp)
						allstates[unit].value = hp
						allstates[unit].total = maxHP
						allstates[unit].shortHP = shortHP
						allstates[unit].shortmaxHP = shortmaxHP
						allstates[unit].show = true
						allstates[unit].changed = true
						return true
					end
				end
			end
		end
	end
end

--ANIMATION
function()
	if aura_env.statee then
		return aura_env.statee.r, aura_env.statee.g, aura_env.statee.b, aura_env.statee.a
	end
end

--INIT
aura_env.round = function(var, n)
	if (n) then
		var = math.floor((var * 10^n) + 0.5) / (10^n)
	else
		var = math.floor(var+0.5)
	end
	return var
end
aura_env.shorten = function(val)
	local function round(var, n)
		if (n) then
			var = math.floor((var * 10^n) + 0.5) / (10^n)
		else
			var = math.floor(var+0.5)
		end
		return var
	end
	local n = 2
	if val < 1e3 then
		return round(val, n)
	elseif val > 1e3 and val < 1e6 then
		return round(val / 1e3, n) .. "k"
	elseif val > 1e6 and val < 1e9 then
		return round(val / 1e6, n) .. "M"
	elseif val > 1e9 then
		return round(val / 1e9, n) .. "G"
	end
end
aura_env.classColor = function(class)
      if class == "1" then return 0.78, 0.61, 0.43, 1 elseif
      class == "2" then return 0.96, 0.55, 0.73, 1 elseif
      class == "3" then return 0.67, 0.83, 0.45, 1 elseif
      class == "4" then return 1, 0.96, 0.41, 1  elseif
      class == "5" then return 1, 1, 1, 1  elseif
      class == "6" then return 0.77, 0.12, 0.23, 1 elseif
      class == "7" then return 0, 0.44, 0.87, 1 elseif
      class == "8" then return 0.25, 0.78, 0.92, 1 elseif
      class == "9" then return 0.53, 0.53, 0.93, 1 elseif
      class == "10" then return 0, 1, 0.59, 1 elseif
      class == "11" then return 1, 0.49, 0.04, 1 elseif
      class == "12" then return 0.64, 0.19, 0.79, 1 else
      return 1, 1, 1, 1 end
end
aura_env.round = function(var, n)
	if (n) then
		var = math.floor((var * 10^n) + 0.5) / (10^n)
	else
		var = math.floor(var+0.5)
	end
	return var
end
aura_env.grad = function(c)
	--c expected as [0, 1]
	if c > 0.5 then
		c = 1 - (2 * (c - 0.5))
		return c, 1, 0, 1
	else
		c = c * 2
		return 1, c, 0, 1
	end
end
aura_env.range = function(val, min, max, max2)
	val = 1 - (((max - val) / (max - min)) * max2)
	return val
end