StairClip.lua

--mode = "SuccessesOnly"
--mode = "LeftDelayRight"
--mode = "RightJump"
mode = "DuckRun"

console.writeline("Starting StairClip")

noInput = 0;
startDuck = 0
holdDuck = 0
startJump = 0
runLeft = 0
noInput = 0

if mode == "SuccessesOnly" then
end

if mode == "LeftDelayRight" then
	LeftMin = 10;
	LeftMax = 30;
	DelayMin = 0;
	DelayMax = 10;

	runLeft = LeftMin - 1;
	noInput = DelayMin;
end

if mode == "RightJump" then
	StartJumpMin = 50
	StartJumpMax = 80
	startJump = StartJumpMin-1
end

if mode == "DuckRun" then
--[[
	StartDuckMin = 0
	StartDuckMax = 30
	HoldDuckMin = 1
	HoldDuckMax = 10
]]
	StartDuckMin = 0
	StartDuckMax = 1
	HoldDuckMin = 1
	HoldDuckMax = 50

	startDuck = StartDuckMin-1
	holdDuck = HoldDuckMin
end


--[[
LeftMin=10
LeftMax=11
JumpMin=20
JumpMax=70
]]--

idx = 0;

successes = {
	{10, 5},
	{24, 7},
	{13, 5},
	{11, 6},
	{18, 6},
	{18, 5},
	{22, 2},
	{23, 7},
	{28, 5},
	{27, 3},
	{10, 6},
	{28, 3},
	{11, 3},
	{15, 3},
	{24, 0},
	{25, 0},
	{17, 3},
	{16, 4},
	{21, 4},
	{20, 5},
	{19, 0},
}



function onFrame()
	frame = frame + 1;

	buttons = joypad.get();

	buttons["P1 Left"] = false
	buttons["P1 Right"] = false
	buttons["P1 Down"] = false
	buttons["P1 A"] = false
	buttons["P1 Y"] = true

	vx = memory.read_s8(0x7B);
	vy = memory.read_s8(0x7D);
	x = memory.read_u16_le(0x94);
	y = memory.read_u16_le(0x96);
	xsub = memory.readbyte(0x13DA)/16;
	ysub = memory.readbyte(0x13DC)/16;

	if frame == runLeft+noInput+1 then
		startV = vx;
		startXSub = xsub
		startFrame = frame
	end

	if frame >= startJump then
		buttons["P1 A"] = true
		gui.drawText(10, 34, "A");
	end

	if frame >= startDuck and frame < startDuck+holdDuck then
		buttons["P1 Down"] = true
		gui.drawText(10, 16, "Down")
	end

	if frame <= runLeft then
		buttons["P1 Left"] = true;
		gui.drawText(10, 50, "Left");
	elseif frame > runLeft + noInput then
		buttons["P1 Right"] = true;
		gui.drawText(10, 50, "Right");
	end

	gui.drawText(10, 66, "Left " .. runLeft)
	gui.drawText(10, 82, "Delay " .. noInput)
	gui.drawText(10, 98, "Jump " .. startJump)
	gui.drawText(10, 114, "Duck " .. startDuck)
	gui.drawText(10, 130, "HoldDuck " .. holdDuck)


	if vy == -20 and y > 230 and not displayed then
		console.writeline("Left " .. runLeft .. " Delay " .. noInput .. " Jump " .. startJump .. " Duck " .. startDuck .. " HoldDuck " .. holdDuck .. " clips at (" .. x .. "," .. y .. ") frame " .. frame);
		displayed = true;
	end

	if frame > 170 then
		initializeAttempt();
	end

	joypad.set(buttons);

end

function initializeAttempt()
	savestate.load("EnterDSH.State");
	frame = 0;

	if mode == "SuccessesOnly" then
		idx = idx + 1
		attempt = successes[idx];
		if attempt ~= nil then
			runLeft = attempt[1];
			noInput = attempt[2];
		else
			client.pause();
		end
	end

	if mode == "LeftDelayRight" then
		runLeft = runLeft+1;

		if runLeft == LeftMax then
			runLeft = LeftMin
			noInput = noInput+1
			if noInput == DelayMax then
				client.pause();
			end
		end
	end

	if mode == "RightJump" then
		startJump = startJump + 1
		if startJump == StartJumpMax then
			client.pause();
		end
	end

	if mode == "DuckRun" then
		startDuck = startDuck+1
		if startDuck == StartDuckMax then
			startDuck = StartDuckMin
			holdDuck = holdDuck + 1
			if holdDuck == HoldDuckMax then
				client.pause()
			end
		end
	end

	displayed = false;
end

initializeAttempt();

while true do
	onFrame();
	emu.frameadvance();
end