98 lines
No EOL
3.6 KiB
Lua
98 lines
No EOL
3.6 KiB
Lua
--- This script allows the player to fly, as if they were in creative mode. Be warned, this isn't perfect, and lag may
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--- result in your death.
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--- Firstly we want to ensure that we have a neural interface and wrap it.
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local modules = peripheral.find("neuralInterface")
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if not modules then
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error("Must have a neural interface", 0)
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end
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--- - We require a sensor and introspection module in order to gather information about the player
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--- - The sensor is used to determine where the ground is relative to the player, meaning we can slow the player
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--- before they hit the floor.
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--- - The kinetic augment is (obviously) used to launch the player.
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if not modules.hasModule("plethora:sensor") then error("Must have a sensor", 0) end
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if not modules.hasModule("plethora:scanner") then error("Must have a scanner", 0) end
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if not modules.hasModule("plethora:introspection") then error("Must have an introspection module", 0) end
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if not modules.hasModule("plethora:kinetic", 0) then error("Must have a kinetic agument", 0) end
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--- We run several loop at once, to ensure that various components do not delay each other.
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local meta = {}
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local hover = false
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parallel.waitForAny(
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--- This loop just pulls user input. It handles a couple of function keys, as well as
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--- setting the "hover" field to true/false.
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---
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--- We recommend running [with the keyboard in your neural interface](../items/keyboard.html#using-with-the-neural-interface),
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--- as this allows you to navigate without having the interface open.
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function()
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while true do
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local event, key = os.pullEvent()
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if event == "key" and key == keys.o then
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-- The O key launches you high into the air.
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modules.launch(0, -90, 3)
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elseif event == "key" and key == keys.p then
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-- The P key launches you a little into the air.
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modules.launch(0, -90, 1)
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elseif event == "key" and key == keys.l then
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-- The l key launches you in whatever direction you are looking.
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modules.launch(meta.yaw, meta.pitch, 3)
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elseif event == "key" and key == keys.k then
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-- Holding the K key enables "hover" mode. We disable it when it is released.
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if not hover then
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hover = true
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os.queueEvent("hover")
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end
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elseif event == "key_up" and key == keys.k then
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hover = false
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end
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end
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end,
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--- Continuously update the metadata. We do this in a separate loop to ensure this doesn't delay
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--- other functions
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function()
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while true do
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meta = modules.getMetaOwner()
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end
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end,
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--- If we are hovering then attempt to catapult us back into air, with sufficient velocity to
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--- just counteract gravity.
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function()
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while true do
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if hover then
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-- We calculate the required motion we need to take
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local mY = meta.motionY
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mY = (mY - 0.138) / 0.8
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-- If it is sufficiently large then we fire ourselves in that direction.
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if mY > 0.5 or mY < 0 then
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local sign = 1
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if mY < 0 then sign = -1 end
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modules.launch(0, 90 * sign, math.min(4, math.abs(mY)))
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else
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sleep(0)
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end
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else
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os.pullEvent("hover")
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end
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end
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end,
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--- If we can detect a block below us, and we're falling sufficiently fast, then attempt to slow our fall. This
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---needs to react as fast as possible, so we can't call many peripheral methods here.
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function()
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while true do
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local blocks = modules.scan()
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for y = 0, -8, -1 do
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-- Scan from the current block downwards
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local block = blocks[1 + (8 + (8 + y)*17 + 8*17^2)]
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if block.name ~= "minecraft:air" then
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if meta.motionY < -0.3 then
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-- If we're moving slowly, then launch ourselves up
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modules.launch(0, -90, math.min(4, meta.motionY / -0.5))
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end
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break
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end
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end
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end
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end
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) |