tests/lua/luaAPI/gravity_get_set.lua
author Wuzzy <Wuzzy2@mail.ru>
Fri, 04 May 2018 15:08:59 +0200
changeset 13380 cd55c7f25e04
parent 10048 97d11e754dd2
permissions -rw-r--r--
Make EnableSwitchHog() more robust against failure, return gear UID
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-- * let grenade fall
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-- * after a second capture fall distance
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-- * change gravity value every second and see if the fall distance in the
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--   following second is about what we'd expect it to be
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local spawnX = 10
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local spawnY = -500
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local defaultG = nil
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local currentG = nil
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local defaultDY = nil
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local expectedY = nil
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local testGs = nil
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local nFails = 0
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function onGameInit()
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	-- The base number for the random number generator
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	Seed = 1
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	-- The map to be played
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	Map = "Ruler"
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	-- The theme to be used
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	Theme = "Bamboo"
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	-- Game settings and rules
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	EnableGameFlags(gfOneClanMode, gfInvulnerable)
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	CaseFreq = 0
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	MinesNum = 0
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	Explosives = 0
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	-- Create the player team
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	AddTeam("O_o", 14483456, "Simple", "Island", "Default")
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	-- And add a hog to it
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	player = AddHog("o_O", 0, 1, "NoHat")
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	SetGearPosition(player, 100, 100)
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end
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local tol = 0
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function IsKindaSame(a, b)
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	tol = 1 + math.max(1,math.abs(currentG) / 100)
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	return (a >= b-tol) and (a <= b+tol)
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end
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function SpawnGrenade()
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	AddGear(spawnX, spawnY, gtGrenade, 0, 0, 0, 1000)
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end
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local gIdx = 1
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function onGearDelete(gear)
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	if GetGearType(gear) ~= gtGrenade then
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		return
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	end
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	-- catch initial measuring drop
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	if defaultDY == nil then
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		defaultDY = GetY(gear) - spawnY
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	elseif not IsKindaSame(GetY(gear), expectedY) then
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		nFails = nFails + 1
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		WriteLnToConsole("FAIL: Unexpected Y position! " .. GetY(gear) .. " returned, expected " .. expectedY .. ' (max tolerated difference = ' .. tol .. ')')
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	else
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		WriteLnToConsole("Y position OK! " .. GetY(gear) .. " returned, expected " .. expectedY .. ' (max tolerated difference = ' .. tol .. ')')
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	end
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	returnedG = GetGravity()
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	if (returnedG ~= currentG) then
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		WriteLnToConsole("GetGravity did not return the value that we used with SetGravity! " .. returnedG .. " returned, expected " .. currentG)
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		nFails = nFails + 1
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	end
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	currentG = testGs[gIdx]
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	gIdx = gIdx + 1
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	-- after last test
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	if currentG == nil then
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		if (nFails > 0) then
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			EndLuaTest(TEST_FAILED)
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		else
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			EndLuaTest(TEST_SUCCESSFUL)
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		end
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	end
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	WriteLnToConsole("SetGravity(" .. currentG .. ") ...")
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	SetGravity(currentG)
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	SpawnGrenade()
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	expectedY = spawnY + math.floor(currentG * defaultDY / 100)
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end
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function onGameStart()
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	currentG = 100
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	defaultG = GetGravity()
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	if (defaultG ~= 100) then
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		WriteLnToConsole("GetGravity did not return 100 at game start")
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		nFails = 1
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	end
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	SpawnGrenade()
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	-- for current testing method don't use values over 400
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	-- (values > 400 will cause speed cap in under 1 sec)
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	testGs = {150, 200, 300, 10, 1, 13, 15, 0, 27, -350, -10, nil}
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end
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