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