day5.lua

function BOOT()
	Player = CreateActor(50, 50, 12, 12, 1, 0, 0)
	Enemies = {}
	table.insert(Enemies, CreateActor(90, 70, 8, 8, 2, 1, 1))
	table.insert(Enemies, CreateActor(10, 10, 4, 4, 3, -2, -1))
	table.insert(Enemies, CreateActor(10, 30, 5, 5, 4, -3, -2))
	table.insert(Enemies, CreateActor(20, 10, 6, 6, 7, -1, -2))
end

function CreateActor(x, y, w, h, c, vx, vy)
	local actor = {}
	actor.x = x
	actor.y = y
	actor.w = w
	actor.h = h
	actor.c = c
	actor.vx = vx
	actor.vy = -vy
	return actor
end

function TIC()

	-- handle user input
	-- update game
	-- draw
	UserInput()
	Update()
	Draw()

end

function UserInput()

	Player.vx = 0
	if btn(2) then Player.vx = -1 end
	if btn(3) then Player.vx = 1 end
	
	Player.vy = 0
	if btn(0) then Player.vy = -1 end
	if btn(1) then Player.vy = 1 end

end

function Update()
	MoveActor(Player)
	for i, e in ipairs(Enemies) do
		MoveActor(e)
	end
end
function Draw()
 cls(0)
 DrawActor(Player)
 for i, e in ipairs(Enemies) do
	DrawActor(e)
 end
end

function MoveActor(actor)
	actor.x = actor.x + actor.vx
	actor.y = actor.y + actor.vy
	if actor.x > 240 then actor.x = 0 end
	if actor.y > 136 then actor.y = 0 end
	if actor.y < 0 then actor.y = 136 end
	if actor.x < 0 then actor.x = 240 end
end

function DrawActor(actor)
rect(
	actor.x,
	actor.y,
	actor.w,
	actor.h,
	actor.c)	
end