User File #638824388261881322

-- Play Smash TV (NES/Genesis) using mouse for aim!
-- For testing: Set 0x287 = 1 or 0xA302 = 1 to be invincible.

-- Configuration

local autoshoot = true
-- Shoot automatically. If false, you can shoot with mouse click.

-- Game detection

if gameinfo.getromhash() == 'DCD64D1BC14B8A32A86B4554B00BC37EC42992FF' then
	-- If rom is NES version
	memory.usememorydomain("RAM")
	readplayerx = function() return memory.read_u8(0x0018)     end
	readplayery = function() return memory.read_u8(0x001A) - 8 end
	good_game_mode = memory.read_u8(0x0638) == 1
	u = 'Left'
	d = 'Right'
	l = 'Down'
	r = 'Up'
elseif gameinfo.getromhash() == '6858C543DD27B9F1D5AA260A25AB1B83' then
	-- If rom is Genesis version
	memory.usememorydomain("68K RAM")
	readplayerx = function() return   8 + memory.read_u16_be(0xA2FE) end
	readplayery = function() return 186 - memory.read_u16_be(0xA300) end
	good_game_mode = memory.read_u8(0xA250) == 64
	u = 'Up'
	d = 'Down'
	l = 'Left'
	r = 'Right'
else
	print('ERROR! This script is made for\n"Smash T.V." NES and Genesis')
	return
end

-- Controller 2 needs to be connected

c = joypad.get(2)
if c[u] == nil then
	print('ERROR! Controller 2 is not connected.')
	return
end

-- Check game mode

if not good_game_mode then
	print('WARNING! This script is made for\n"1 Player 2 Controller" mode.')
	-- Won't return so you can continue, but expect weird behavior
end

-- Actual program process

-- event.onframestart(function()
while true do
	-- c = Controller (declared above)
	for k,v in pairs(c) do c[k] = false end

	mx = input.getmouse()['X'] -- Mouse X
	my = input.getmouse()['Y'] -- Mouse Y
	mb = input.getmouse()['Left'] or input.getmouse()['Right']

	px = readplayerx() -- Player X
	py = readplayery() -- Player Y

	pi = math.pi
	angle = math.atan(py-my,px-mx) + pi
	-- Note: "angle" is in radians

	if autoshoot then mb = not mb end

	if mb then
		c[u] = angle < (pi *11 / 6) and angle > (pi * 7 / 6) -- up    = 210° ~ 330°
		c[d] = angle < (pi * 5 / 6) and angle > (pi     / 6) -- down  =  30° ~ 150°
		c[l] = angle < (pi * 4 / 3) and angle > (pi * 2 / 3) -- left  = 120° ~ 240°
		c[r] = angle < (pi     / 3)  or angle > (pi * 5 / 3) -- right = 300° ~  60°
	end

	joypad.set(c,2)
	emu.frameadvance()
end--)