Button API

k2green

Aug 16th, 2023 (edited)

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local api = {
["buttons"] = {}
}
local function createButtonModel(side, x, y, w, h, text, textColor, colorA, colorB, toggle, callback)
return {
["side"] = side,
["x"] = x,
["y"] = y,
["width"] = w,
["height"] = h,
["text"] = text,
["textColor"] = textColor,
["backgroundColorA"] = colorA,
["backgroundColorB"] = colorB,
["toggle"] = toggle,
["state"] = false,
["callback"] = callback,
}
end
local function drawButton(canvas, button)
local oldTextColor = canvas.getTextColor()
local oldBackgroundColor = canvas.getBackgroundColor()
canvas.setCursorBlink(false)
canvas.setTextColor(button.textColor)
if button.state then
canvas.setBackgroundColor(button.backgroundColorB)
else
canvas.setBackgroundColor(button.backgroundColorA)
end
for y = 0, button.height - 1, 1 do
for x = 0, button.width - 1, 1 do
canvas.setCursorPos(button.x + x, button.y + y)
canvas.write(" ")
end
end
local x = button.x + (button.width - #button.text) / 2
local y = button.y + (button.height - 1) / 2
canvas.setCursorPos(x, y)
canvas.write(button.text)
canvas.setTextColor(oldTextColor)
canvas.setBackgroundColor(oldBackgroundColor)
end
function api.createButton(side, sx, sy, ex, ey, text, textColor, colorA, colorB, toggle, callback)
table.insert(api.buttons, createButtonModel(side, sx, sy, ex, ey, text, textColor, colorA, colorB, toggle, callback))
end
function api.drawButtons()
for i, button in ipairs(api.buttons) do
if button.side ~= nil then
peripheral.wrap(button.side).clear()
end
end
for i, button in ipairs(api.buttons) do
if button.side == nil then
drawButton(term, button)
else
drawButton(peripheral.wrap(button.side), button)
end
end
end
function api.interact(side, x, y)
for i, button in ipairs(api.buttons) do
local endX = button.x + button.width
local endY = button.y + button.height
if x >= button.x and x < endX and y >= button.y and y < endY and side == button.side then
if button.toggle then
button.state = not button.state
api.drawButtons()
button.callback(button.state)
else
button.state = true
api.drawButtons()
button.callback()
button.state = false
end
end
end
end
return api

Tags: minecraft computercraft ccTweaked button

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