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‎Modules/Terminal.lua‎

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name = "Terminal"
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description = "Terminal script for Minecraft using the games chat. (Not a real terminal, just lets you run commands in the chat from any screen.)"
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function sendMessageToChat(message)
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client.execute("say " .. message)
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end
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function sendCommandToChat(command)
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client.execute("execute " .. command)
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end
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function sendOnixCommandToChat(command)
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client.execute(command)
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end
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isHudScreen = false
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function render3d()
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isHudScreen = gui.screen() == "hud_screen" or gui.screen() == "chat_screen"
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end
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textbox = gui.newTextbox("", "Command:", 1024)
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function postInit()
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end
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renderEverywhere = true
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previousCommands = {}
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currentCommandIndex = 0
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terminalVisible = false
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terminalAnimationStartTime = 0
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terminalAnimationDuration = 250
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terminalClosing = false
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terminalTimeoutTime = 0
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buttonVisible = true
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buttonAnimationStartTime = 0
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buttonAnimationDuration = 400
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buttonSize = 20
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buttonVisibleHeight = 5
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buttonHovered = false
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buttonHoverScale = 1.15
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buttonHoverAnimation = 0
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buttonHoverAnimationSpeed = 5
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buttonPulse = 0
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buttonPulseDir = 1
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buttonPulseSpeed = 0.02
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buttonLastFrame = os.clock()
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lastHoverState = false
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function easeOutBack(x)
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local c1 = 1.70158
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local c3 = c1 + 1
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return 1 + c3 * math.pow(x - 1, 3) + c1 * math.pow(x - 1, 2)
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end
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function easeInBack(x)
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local c1 = 1.70158
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local c3 = c1 + 1
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return c3 * x * x * x - c1 * x * x
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end
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function getTerminalAnimationProgress()
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local currentTime = os.clock() * 1000
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local elapsed = currentTime - terminalAnimationStartTime
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local progress = math.min(elapsed / terminalAnimationDuration, 1)
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if terminalClosing and elapsed >= terminalAnimationDuration and currentTime >= terminalTimeoutTime then
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terminalVisible = false
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terminalClosing = false
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showButton()
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end
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if terminalVisible then
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if terminalClosing then
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return 1 - easeInBack(progress)
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else
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return easeOutBack(progress)
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end
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else
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return 0
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end
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end
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function getButtonAnimationProgress()
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local currentTime = os.clock() * 1000
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local elapsed = currentTime - buttonAnimationStartTime
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local progress = math.min(elapsed / buttonAnimationDuration, 1)
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if buttonVisible then
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return easeOutBack(progress)
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else
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return 1 - easeInBack(progress)
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end
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end
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function getTerminalPosition()
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local screenWidth = gui.width()
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local screenHeight = gui.height()
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local terminalWidth = 200
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local terminalHeight = 20
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local targetY = screenHeight - terminalHeight - 10
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local hiddenY = screenHeight + 10
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local progress = getTerminalAnimationProgress()
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local currentY = hiddenY - (hiddenY - targetY) * progress
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return {
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x = (screenWidth - terminalWidth) / 2,
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y = currentY,
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w = terminalWidth,
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h = terminalHeight
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}
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end
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function getButtonPosition()
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local screenWidth = gui.width()
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local screenHeight = gui.height()
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return {
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x = (screenWidth - buttonSize) / 2,
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y = screenHeight - buttonVisibleHeight,
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w = buttonSize,
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h = buttonSize
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}
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end
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function isMouseOverButton()
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if not buttonVisible then return false end
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local btnPos = getButtonPosition()
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local mX, mY = gui.mousex(), gui.mousey()
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return mX >= btnPos.x and mX <= btnPos.x + btnPos.w and mY >= btnPos.y and mY <= btnPos.y + buttonSize
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end
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function showTerminal()
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terminalVisible = true
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terminalClosing = false
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terminalAnimationStartTime = os.clock() * 1000
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hideButton()
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end
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function hideTerminal()
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if terminalVisible and not terminalClosing then
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terminalClosing = true
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terminalAnimationStartTime = os.clock() * 1000
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terminalTimeoutTime = terminalAnimationStartTime + terminalAnimationDuration + 50
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textbox.focused = false
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end
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end
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function showButton()
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buttonVisible = true
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buttonAnimationStartTime = os.clock() * 1000
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end
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function hideButton()
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buttonVisible = false
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buttonAnimationStartTime = os.clock() * 1000
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end
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function toggleTerminal()
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if terminalVisible then
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hideTerminal()
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else
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showTerminal()
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end
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end
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function closeTerminal()
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hideTerminal()
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end
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function render2()
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if isHudScreen or textbox == nil then return end
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local now = os.clock()
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local delta = now - buttonLastFrame
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buttonLastFrame = now
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local currentHoverState = isMouseOverButton()
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if currentHoverState ~= lastHoverState then
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lastHoverState = currentHoverState
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end
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if currentHoverState then
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buttonHoverAnimation = math.min(1, buttonHoverAnimation + (buttonHoverAnimationSpeed * delta))
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else
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buttonHoverAnimation = math.max(0, buttonHoverAnimation - (buttonHoverAnimationSpeed * delta))
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end
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buttonPulse = buttonPulse + (buttonPulseSpeed * buttonPulseDir * delta * 60)
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if buttonPulse > 1 then
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buttonPulse = 1
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buttonPulseDir = -1
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elseif buttonPulse < 0 then
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buttonPulse = 0
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buttonPulseDir = 1
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end
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local pos = getTerminalPosition()
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if getTerminalAnimationProgress() > 0 then
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textbox:render(pos.x, pos.y, pos.w, pos.h)
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end
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local btnAnimProgress = getButtonAnimationProgress()
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if btnAnimProgress > 0 then
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local btnPos = getButtonPosition()
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local hoverEffectScale = 1 + ((buttonHoverScale - 1) * easeOutBack(buttonHoverAnimation))
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local btnScale = btnAnimProgress * hoverEffectScale
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local btnCenterX = btnPos.x + btnPos.w/2
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local btnCenterY = btnPos.y + btnPos.h/2
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local btnSizeAnimated = buttonSize * btnScale
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local animatedBtnX = btnCenterX - (btnSizeAnimated/2)
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local animatedBtnY = btnPos.y + buttonSize - btnSizeAnimated
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local hoverColorBoost = math.floor(20 * buttonHoverAnimation)
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local pulseInfluence = math.sin(now * 4) * 0.1
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local arrowBounce = math.sin(now * 4) * buttonHoverAnimation * 0.8
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gfx2.color(25 + hoverColorBoost, 25 + hoverColorBoost, 25 + hoverColorBoost, 200 * btnAnimProgress)
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gfx2.fillRoundRect(animatedBtnX, animatedBtnY, btnSizeAnimated, btnSizeAnimated, 5)
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local pulseAmount = 10 + (10 * buttonHoverAnimation)
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local pulseColor = math.floor(pulseAmount * (0.5 + pulseInfluence))
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gfx2.color(255 + pulseColor, 255 + pulseColor, 255 + pulseColor, 114.75 * btnAnimProgress)
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gfx2.drawRoundRect(animatedBtnX, animatedBtnY, btnSizeAnimated, btnSizeAnimated, 5, 0.5)
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gfx2.color( 25 + math.floor(10 * buttonHoverAnimation), 23 + math.floor(10 * buttonHoverAnimation), 22 + math.floor(10 * buttonHoverAnimation), 255 * btnAnimProgress)
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gfx2.fillTriangle( btnCenterX - 5 * btnScale, btnCenterY + (2 - arrowBounce) * btnScale, btnCenterX + 5 * btnScale, btnCenterY + (2 - arrowBounce) * btnScale, btnCenterX, btnCenterY + (-3 - arrowBounce) * btnScale)
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end
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end
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event.listen("MouseInput", function(button, down)
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if isHudScreen then return end
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if button == 1 and down then
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local mX, mY = gui.mousex(), gui.mousey()
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local pos = getTerminalPosition()
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if terminalVisible and mX >= pos.x and mX <= pos.x + pos.w and mY >= pos.y and mY <= pos.y + pos.h then
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textbox.focused = true
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return
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else
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textbox.focused = false
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if terminalVisible and not terminalClosing then
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hideTerminal()
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end
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end
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local btnPos = getButtonPosition()
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if buttonVisible and mX >= btnPos.x and mX <= btnPos.x + btnPos.w and mY >= btnPos.y and mY <= btnPos.y + buttonSize then
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toggleTerminal()
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gui.clickSound()
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return
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end
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end
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end)
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event.listen("KeyboardInput", function(key, down)
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if isHudScreen then return end
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if textbox.focused then
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if key == 13 and down == false then
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local command = textbox.text
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if command:sub(1, 1) == "/" then
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sendCommandToChat(command:sub(2))
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elseif command:sub(1, 1) == "." then
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sendOnixCommandToChat(command:sub(2))
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else
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sendMessageToChat(command)
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end
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table.insert(previousCommands, command)
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textbox.text = ""
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currentCommandIndex = 0
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end
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if key == 38 and down then
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if #previousCommands > 0 then
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if currentCommandIndex < #previousCommands then
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currentCommandIndex = currentCommandIndex + 1
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end
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textbox.text = previousCommands[#previousCommands - currentCommandIndex + 1]
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end
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end
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if key == 40 and down then
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if currentCommandIndex > 0 then
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currentCommandIndex = currentCommandIndex - 1
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if currentCommandIndex == 0 then
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textbox.text = ""
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else
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textbox.text = previousCommands[#previousCommands - currentCommandIndex + 1]
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end
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end
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end
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return true
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end
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if key == 192 and down then
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toggleTerminal()
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return true
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end
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if key == 27 and down and terminalVisible and not terminalClosing then
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hideTerminal()
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return true
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end
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end)

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