248 lines
9.8 KiB
Lua
248 lines
9.8 KiB
Lua
--[[
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TouchThumbpad
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--]]
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local Players = game:GetService("Players")
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local UserInputService = game:GetService("UserInputService")
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local GuiService = game:GetService("GuiService")
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--[[ Constants ]]--
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local DPAD_SHEET = "rbxasset://textures/ui/DPadSheet.png"
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local TOUCH_CONTROL_SHEET = "rbxasset://textures/ui/TouchControlsSheet.png"
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local ZERO_VECTOR3 = Vector3.new(0,0,0)
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local UNIT_Z = Vector3.new(0,0,1)
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local UNIT_X = Vector3.new(1,0,0)
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--[[ The Module ]]--
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local BaseCharacterController = require(script.Parent:WaitForChild("BaseCharacterController"))
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local TouchThumbpad = setmetatable({}, BaseCharacterController)
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TouchThumbpad.__index = TouchThumbpad
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function TouchThumbpad.new()
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local self = setmetatable(BaseCharacterController.new(), TouchThumbpad)
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self.thumbpadFrame = nil
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self.touchChangedConn = nil
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self.touchEndedConn = nil
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self.menuOpenedConn = nil
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self.screenPos = nil
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self.isRight, self.isLeft, self.isUp, self.isDown = false, false, false, false
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self.smArrowSize = nil
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self.lgArrowSize = nil
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self.smImgOffset = nil
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self.lgImgOffset = nil
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return self
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end
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--[[ Local Helper Functions ]]--
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local function doTween(guiObject, endSize, endPosition)
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guiObject:TweenSizeAndPosition(endSize, endPosition, Enum.EasingDirection.InOut, Enum.EasingStyle.Linear, 0.15, true)
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end
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local function CreateArrowLabel(name, position, size, rectOffset, rectSize, parent)
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local image = Instance.new("ImageLabel")
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image.Name = name
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image.Image = DPAD_SHEET
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image.ImageRectOffset = rectOffset
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image.ImageRectSize = rectSize
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image.BackgroundTransparency = 1
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image.ImageColor3 = Color3.fromRGB(190, 190, 190)
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image.Size = size
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image.Position = position
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image.Parent = parent
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return image
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end
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function TouchThumbpad:Enable(enable, uiParentFrame)
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if enable == nil then return false end -- If nil, return false (invalid argument)
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enable = enable and true or false -- Force anything non-nil to boolean before comparison
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if self.enabled == enable then return true end -- If no state change, return true indicating already in requested state
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if enable then
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-- Enable
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if not self.thumbpadFrame then
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self:Create(uiParentFrame)
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end
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self.thumbpadFrame.Visible = true
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else
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-- Disable
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self.thumbpadFrame.Visible = false
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self:OnInputEnded()
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end
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self.enabled = enable
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end
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function TouchThumbpad:OnInputEnded()
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self.moveVector = Vector3.new(0,0,0)
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self.isJumping = false
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self.thumbpadFrame.Position = self.screenPos
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self.touchObject = nil
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self.isUp, self.isDown, self.isLeft, self.isRight = false, false, false, false
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doTween(self.dArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 1, self.lgImgOffset))
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doTween(self.uArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 0, self.smImgOffset))
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doTween(self.lArrow, self.smArrowSize, UDim2.new(0, self.smImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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doTween(self.rArrow, self.smArrowSize, UDim2.new(1, self.lgImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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end
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function TouchThumbpad:Create(parentFrame)
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if self.thumbpadFrame then
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self.thumbpadFrame:Destroy()
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self.thumbpadFrame = nil
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end
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if self.touchChangedConn then
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self.touchChangedConn:Disconnect()
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self.touchChangedConn = nil
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end
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if self.touchEndedConn then
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self.touchEndedConn:Disconnect()
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self.touchEndedConn = nil
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end
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if self.menuOpenedConn then
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self.menuOpenedConn:Disconnect()
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self.menuOpenedConn = nil
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end
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local minAxis = math.min(parentFrame.AbsoluteSize.x, parentFrame.AbsoluteSize.y)
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local isSmallScreen = minAxis <= 500
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local thumbpadSize = isSmallScreen and 70 or 120
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self.screenPos = isSmallScreen and UDim2.new(0, thumbpadSize * 1.25, 1, -thumbpadSize - 20) or
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UDim2.new(0, thumbpadSize * 0.5 - 10, 1, -thumbpadSize * 1.75 - 10)
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self.thumbpadFrame = Instance.new("Frame")
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self.thumbpadFrame.Name = "ThumbpadFrame"
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self.thumbpadFrame.Visible = false
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self.thumbpadFrame.Active = true
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self.thumbpadFrame.Size = UDim2.new(0, thumbpadSize + 20, 0, thumbpadSize + 20)
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self.thumbpadFrame.Position = self.screenPos
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self.thumbpadFrame.BackgroundTransparency = 1
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local outerImage = Instance.new("ImageLabel")
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outerImage.Name = "OuterImage"
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outerImage.Image = TOUCH_CONTROL_SHEET
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outerImage.ImageRectOffset = Vector2.new(0, 0)
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outerImage.ImageRectSize = Vector2.new(220, 220)
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outerImage.BackgroundTransparency = 1
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outerImage.Size = UDim2.new(0, thumbpadSize, 0, thumbpadSize)
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outerImage.Position = UDim2.new(0, 10, 0, 10)
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outerImage.Parent = self.thumbpadFrame
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self.smArrowSize = isSmallScreen and UDim2.new(0, 32, 0, 32) or UDim2.new(0, 64, 0, 64)
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self.lgArrowSize = UDim2.new(0, self.smArrowSize.X.Offset * 2, 0, self.smArrowSize.Y.Offset * 2)
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local imgRectSize = Vector2.new(110, 110)
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self.smImgOffset = isSmallScreen and -4 or -9
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self.lgImgOffset = isSmallScreen and -28 or -55
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self.dArrow = CreateArrowLabel("DownArrow", UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 1, self.lgImgOffset), self.smArrowSize, Vector2.new(8, 8), imgRectSize, outerImage)
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self.uArrow = CreateArrowLabel("UpArrow", UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 0, self.smImgOffset), self.smArrowSize, Vector2.new(8, 266), imgRectSize, outerImage)
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self.lArrow = CreateArrowLabel("LeftArrow", UDim2.new(0, self.smImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset), self.smArrowSize, Vector2.new(137, 137), imgRectSize, outerImage)
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self.rArrow = CreateArrowLabel("RightArrow", UDim2.new(1, self.lgImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset), self.smArrowSize, Vector2.new(8, 137), imgRectSize, outerImage)
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local function doTween(guiObject, endSize, endPosition)
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guiObject:TweenSizeAndPosition(endSize, endPosition, Enum.EasingDirection.InOut, Enum.EasingStyle.Linear, 0.15, true)
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end
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local padOrigin = nil
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local deadZone = 0.1
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self.isRight, self.isLeft, self.isUp, self.isDown = false, false, false, false
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local function doMove(pos)
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local moveDelta = pos - padOrigin
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local moveVector2 = 2 * moveDelta / thumbpadSize
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-- Scaled Radial Dead Zone
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if moveVector2.Magnitude < deadZone then
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self.moveVector = ZERO_VECTOR3
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else
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moveVector2 = moveVector2.unit * ((moveVector2.Magnitude - deadZone) / (1 - deadZone))
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-- prevent NAN Vector from trying to do zerovector.Unit
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if moveVector2.Magnitude == 0 then
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self.moveVector = ZERO_VECTOR3
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else
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self.moveVector = Vector3.new(moveVector2.x, 0, moveVector2.y).Unit
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end
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end
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local forwardDot = self.moveVector:Dot(-UNIT_Z)
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local rightDot = self.moveVector:Dot(UNIT_X)
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if forwardDot > 0.5 then -- UP
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if not self.isUp then
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self.isUp, self.isDown = true, false
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doTween(self.uArrow, self.lgArrowSize, UDim2.new(0.5, -self.smArrowSize.X.Offset, 0, self.smImgOffset - 1.5*self.smArrowSize.Y.Offset))
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doTween(self.dArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 1, self.lgImgOffset))
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end
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elseif forwardDot < -0.5 then -- DOWN
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if not self.isDown then
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self.isDown, self.isUp = true, false
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doTween(self.dArrow, self.lgArrowSize, UDim2.new(0.5, -self.smArrowSize.X.Offset, 1, self.lgImgOffset + 0.5*self.smArrowSize.Y.Offset))
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doTween(self.uArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 0, self.smImgOffset))
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end
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else
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self.isUp, self.isDown = false, false
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doTween(self.dArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 1, self.lgImgOffset))
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doTween(self.uArrow, self.smArrowSize, UDim2.new(0.5, -0.5*self.smArrowSize.X.Offset, 0, self.smImgOffset))
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end
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if rightDot > 0.5 then
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if not self.isRight then
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self.isRight, self.isLeft = true, false
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doTween(self.rArrow, self.lgArrowSize, UDim2.new(1, self.lgImgOffset + 0.5*self.smArrowSize.X.Offset, 0.5, -self.smArrowSize.Y.Offset))
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doTween(self.lArrow, self.smArrowSize, UDim2.new(0, self.smImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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end
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elseif rightDot < -0.5 then
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if not self.isLeft then
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self.isLeft, self.isRight = true, false
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doTween(self.lArrow, self.lgArrowSize, UDim2.new(0, self.smImgOffset - 1.5*self.smArrowSize.X.Offset, 0.5, -self.smArrowSize.Y.Offset))
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doTween(self.rArrow, self.smArrowSize, UDim2.new(1, self.lgImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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end
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else
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self.isRight, self.isLeft = false, false
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doTween(self.lArrow, self.smArrowSize, UDim2.new(0, self.smImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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doTween(self.rArrow, self.smArrowSize, UDim2.new(1, self.lgImgOffset, 0.5, -0.5*self.smArrowSize.Y.Offset))
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end
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end
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--input connections
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self.thumbpadFrame.InputBegan:connect(function(inputObject)
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--A touch that starts elsewhere on the screen will be sent to a frame's InputBegan event
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--if it moves over the frame. So we check that this is actually a new touch (inputObject.UserInputState ~= Enum.UserInputState.Begin)
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if self.touchObject or inputObject.UserInputType ~= Enum.UserInputType.Touch
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or inputObject.UserInputState ~= Enum.UserInputState.Begin then
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return
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end
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self.thumbpadFrame.Position = UDim2.new(0, inputObject.Position.x - 0.5*self.thumbpadFrame.AbsoluteSize.x, 0, inputObject.Position.y - 0.5*self.thumbpadFrame.Size.Y.Offset)
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padOrigin = Vector3.new(self.thumbpadFrame.AbsolutePosition.x +0.5* self.thumbpadFrame.AbsoluteSize.x,
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self.thumbpadFrame.AbsolutePosition.y + 0.5*self.thumbpadFrame.AbsoluteSize.y, 0)
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doMove(inputObject.Position)
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self.touchObject = inputObject
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end)
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self.touchChangedConn = UserInputService.TouchMoved:connect(function(inputObject, isProcessed)
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if inputObject == self.touchObject then
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doMove(self.touchObject.Position)
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end
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end)
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self.touchEndedConn = UserInputService.TouchEnded:Connect(function(inputObject)
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if inputObject == self.touchObject then
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self:OnInputEnded()
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end
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end)
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self.menuOpenedConn = GuiService.MenuOpened:Connect(function()
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if self.touchObject then
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self:OnInputEnded()
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end
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end)
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self.thumbpadFrame.Parent = parentFrame
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end
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return TouchThumbpad
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