--[[
physics things
]]
package.path = "./spec/?.lua;" .. package.path
_G.assert = assert
local common = require("common")

local spawn_1_box = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {0,0,0}, 0)
GAME.exit()
]]

local spawn_several_boxes = [[
GAME.crashy()
for i = 1,100 do
	phys.newphysbox({8,8,8}, {0,10 * i,0}, 0)
end
GAME.exit()
]]

describe("physics",function()
	it("should be able to spawn a physics box on the client",function()
		common.writegame(spawn_1_box)
		common.assert_game_runs()
	end)
	it("should be able to spawn several physics boxes on the client", function()
		common.writegame(spawn_several_boxes)
		common.assert_game_runs()
	end)

end)

local getpos_exists = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {0,0,0}, 0)
local pos = box:getpos()
for i = 1,3 do
	assert(pos[i] == 0, "Position is not 0")
end
GAME.exit()
]]
local getpos_works = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {10,20,30}, 0)
local pos = box:getpos()
assert(pos[1] == 10)
assert(pos[2] == 20)
assert(pos[3] == 30)
GAME.exit()
]]
local setpos_exists = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {10,20,30}, 0)
box:setpos({0,0,0})
local pos = box:getpos()
for i = 1,3 do
	assert(pos[i] == 0)
end
GAME.exit()
]]
local setpos_works = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {0,0,0}, 0)
box:setpos({10,20,30})
local pos = box:getpos()
assert(pos[1] == 10)
assert(pos[2] == 20)
assert(pos[3] == 30)
GAME.exit()
]]
local falls = [[
GAME.crashy()
local box = phys.newphysbox({8,8,8}, {0,10,0}, 1)
local ticks = 0
GAME.tick = function()
	print("Tick running...")
	if box:getpos()[2] < 0 then
		print("Getpos[2] is less, it is ", box:getpos()[2])
		GAME.exit()
	end
	ticks = ticks + 1
	assert(ticks < 1)
end
]]
describe("physics box", function()
	it("should have a .getpos() function",function()
		common.writegame(getpos_exists)
		common.assert_game_runs()
	end)
	it("should have a .getpos() function that returns the box's position",function()
		common.writegame(getpos_works)
		common.assert_game_runs()
	end)
	it("should have a .setpos() function",function()
		common.writegame(setpos_exists)
		common.assert_game_runs()
	end)
	it("should have a .setpos() function that sets the box's position",function()
		common.writegame(setpos_works)
		common.assert_game_runs()
	end)
	it("should fall when given mass",function()
		--print("About to write should fall when given mass...")
		common.writegame(falls)
		common.assert_game_runs()
	end)
end)