shotlog samp 21112019-01

local events = require 'lib.samp.events'

local settings = {
	max_lines = 30,
	fake_afk = false,
	remove_on_quit = false
}

function create_empty_item()
	return {
		shots = 0,
		hits = 0,
		accuracy = 0,
		last = 0,
		nick = '',
		lines = {}
	}
end

function get_speed_safely(id)
	if id == select(2, sampGetPlayerIdByCharHandle(1)) then return math.floor(getCharSpeed(1) * 3) end
	local res, ped = sampGetCharHandleBySampPlayerId(id)
	if not res then return 'UNK' else
	return math.floor(getCharSpeed(ped) * 3) end
end

function get_vspeed_safely(id)
	local res, car = sampGetCarHandleBySampVehicleId(id)
	if not res then return 'UNK' else
	return math.floor(getCarSpeed(car) * 3) end
end

function get_vehicle_model(id)
	local res, car = sampGetCarHandleBySampVehicleId(id)
	if res then return getNameOfVehicleModel(getCarModel(car)) else return 'UNK ' .. tostring(id) end
end

function get_weapon_name(id)
	local weapons = {
		[22] = 'glock',
		[23] = 's glock',
		[24] = 'deagle',
		[25] = 'shotgun',
		[26] = 'sawn',
		[27] = 'spac12',
		[28] = 'uzi',
		[29] = 'mp5',
		[30] = 'ak47',
		[31] = 'm4',
		[32] = 'tec9',
		[33] = 'rifle',
		[34] = 'sniper',
		[38] = 'minigun'
	}
	return weapons[id] or 'UNK ' .. tostring(id)
end

local pool = {}

local spectate, spectate_ped, spectate_id = false, 1, 0

function events.onSendBulletSync(data)
	process_bullet_sync(select(2, sampGetPlayerIdByCharHandle(1)), data)
end

function events.onBulletSync(id, data)
	process_bullet_sync(id, data)
end

function events.onPlayerQuit(id)
	if settings.remove_on_quit and pool[id] then
		pool[id] = nil
	end
	if spectate and id == spectate_id then
		restoreCamera()
		spectate = false
		sampAddChatMessage('Игрок недоступен, режим наблюдения выключен.', 0xAFAFAF)
	end
end

function process_bullet_sync(id, data)
	if not pool[id] or pool[id].nick ~= sampGetPlayerNickname(id) then pool[id] = create_empty_item() end

	local O, T = data.origin, data.target
	local distance = math.sqrt((O.x - T.x) ^ 2 + (O.y - T.y) ^ 2 + (O.z - T.z) ^ 2)
	local dist_text = ''
	if data.targetType == 1 or data.targetType == 2 then dist_text = ', ' .. math.floor(distance) .. 'm' end

	local hit_name = 'ПРОМАХ'
	if data.targetType == 1 then hit_name = sampGetPlayerNickname(data.targetId) end
	if data.targetType == 2 then hit_name = get_vehicle_model(data.targetId) end

	local speed_vs = ''
	if data.targetType == 1 then speed_vs = ', ' .. get_speed_safely(id) .. ' vs ' .. get_speed_safely(data.targetId) end
	if data.targetType == 2 then speed_vs = ', ' .. get_speed_safely(id) .. ' vs ' .. get_vspeed_safely(data.targetId) end

	local time_since = os.clock() - pool[id].last
	if time_since > 5 and pool[id].shots > 0 then pool[id].lines[#pool[id].lines + 1] = '' end
	if time_since > 1 then time_since = 'ok' else time_since = math.floor(1000 * time_since) .. 'ms' end

	pool[id].nick = sampGetPlayerNickname(id)
	pool[id].last = os.clock()
	pool[id].shots = pool[id].shots + 1
	if data.targetType == 1 or data.targetType == 2 then pool[id].hits = pool[id].hits + 1 end
	pool[id].accuracy = math.floor(100 * pool[id].hits / pool[id].shots)

	local warning = ''
	if data.targetType == 1 and not isLineOfSightClear(O.x, O.y, O.z, T.x, T.y, T.z, true, false, false, true, true) then
		warning = ' {CCAA00}(стрельба сквозь текстуры){ABCDEF}'
	end

	local line = string.format('%s > %s%s, %s%s > %s%s',
	pool[id].nick, get_weapon_name(data.weaponId), dist_text, time_since, speed_vs, hit_name, warning)
	pool[id].lines[#pool[id].lines + 1] = '[' .. os.date('%H:%M:%S') .. '] ' .. line
	if spectate and spectate_id == id then sampAddChatMessage('{6495ED}[SHOT] {FFFFFF}' .. line, -1) end
end

function onSendPacket(id)
	if settings.fake_afk and (id == 200 or id == 207 or id == 211) then
		if sampIsDialogActive() then
			local did = sampGetCurrentDialogId()
			if did == 5555 or did == 5556 then return false end
		end
	end
end

function get_color(id)
	return sampIsPlayerConnected(id) and ('%x'):format(sampGetPlayerColor(id)):sub(3) or '{abcdef}'
end

local pids = {}
function show_list()
	-- ### I know this is fucked up
	pids = {}
	local output = ''
	local sorted = {}
	local sorted_len = 0
	local pool_len = 0
	for i = 0, 999 do if pool[i] then pool_len = pool_len + 1 end end
	if pool_len == 0 then return sampAddChatMessage('В статистике стрельбы нет ни одной записи.', 0xAFAFAF) end
	while sorted_len ~= pool_len do
		local highest = -1
		local max = 0
		for i = 0, 999 do
			if pool[i] and not sorted[i] then
				if pool[i].accuracy >= max then
					max = pool[i].accuracy
					highest = i
				end
			end
		end
		sorted[highest] = true
		sorted_len = sorted_len + 1
		local off = off_mark(highest)
		output = output .. pool[highest].nick .. ' [ID ' .. highest .. ']' .. off .. '\t' ..
		pool[highest].hits .. '/' .. pool[highest].shots .. ' (' .. pool[highest].accuracy .. '%)\n'
		pids[#pids+1] = highest
	end
	sampShowDialog(5556, 'Статистика стрельбы', output, '>>', 'X', 4)
end

local arrow_shown = false
function show_stats(id, arrow)
	arrow_shown = arrow or false
	local off = off_mark(id)
	local output = '{ABCDEF}Статистика попаданий: ' .. pool[id].hits .. '/' .. pool[id].shots .. ' (' .. pool[id].accuracy .. '%)\n'
	local start = #pool[id].lines > settings.max_lines and #pool[id].lines - settings.max_lines or 1
	for i = start, #pool[id].lines do
		output = output .. '\n' .. pool[id].lines[i]
	end
	if arrow then
		sampShowDialog(5555, 'Лог выстрелов ' .. pool[id].nick .. ' [ID ' .. id .. ']' .. off, output, '<<', 'X')
	else
		sampShowDialog(5555, 'Лог выстрелов ' .. pool[id].nick .. ' [ID ' .. id .. ']' .. off, output, 'X')
	end
end

function off_mark(id)
	if id == select(2, sampGetPlayerIdByCharHandle(1)) then return '' end
	if not sampIsPlayerConnected(id) or pool[id].nick ~= sampGetPlayerNickname(id) then return ' {AA0000}OFF{FFFFFF}'
	else return '' end
end

local waiting = false

function events.onPlayerStreamIn(id)
	if spectate and id == spectate_id then
		lua_thread.create(function ()
			wait(1)
			waiting = false
			setCameraInFrontOfChar(select(2, sampGetCharHandleBySampPlayerId(id)))
		end)
	end
end

function events.onPlayerStreamOut(id)
	if spectate and id == spectate_id then
		restoreCamera()
		waiting = true
		lua_thread.create(function ()
			wait(3000)
			if waiting then
				spectate = false
				sampAddChatMessage('Игрок недоступен, режим наблюдения выключен.', 0xAFAFAF)
			end
		end)
	end
end

function main()
	while not isSampAvailable() do wait(100) end
	sampRegisterChatCommand('shotlog', function (id)
		if id == '' then return show_list() end
		id = tonumber(id)
		if not id then return sampAddChatMessage('Подсказка: /shotlog [ID]', 0xAFAFAF) end
		if not pool[id] then return sampAddChatMessage('Лог выстрелов указанного игрока пуст.', 0xAFAFAF) end
		show_stats(id)
	end)
	sampRegisterChatCommand('spec', function (id)
		if spectate then
			spectate = false
			restoreCamera()
			return sampAddChatMessage('Режим наблюдения выключен.', 0xAFAFAF)
		end
		id = tonumber(id)
		if not id then return sampAddChatMessage('Подсказка: /spec [ID]', 0xAFAFAF) end
		local res, ped = sampGetCharHandleBySampPlayerId(id)
		if not res then return sampAddChatMessage('Указанного игрока нет в зоне стрима.', 0xAFAFAF) end
		setCameraInFrontOfChar(ped)
		spectate = true
		spectate_ped = ped
		spectate_id = id
		sampAddChatMessage('Режим наблюдения включен.', 0xAFAFAF)
	end)
	while true do
		wait(1)
		local res, btn, item = sampHasDialogRespond(5556)
		if res and btn == 1 then show_stats(pids[item + 1], true) end
		local res2, btn2 = sampHasDialogRespond(5555)
		if res2 and arrow_shown and btn2 == 1 then show_list() end
	end
end