127 lines
4.1 KiB
Text
127 lines
4.1 KiB
Text
--@name SelectorLib
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--@shared
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if SERVER then
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function openSelectionMenu(ply, vars, name, callback)
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local id = tostring({})
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net.start("Selection")
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net.writeString(id)
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net.writeString(name)
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net.writeTable(vars)
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net.send(ply)
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net.receive("Callback"..id, function()
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local var = net.readString()
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if not var then return end
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callback(var)
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end)
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end
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end
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if CLIENT then
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local selectionData = {
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current = 1,
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list = {},
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callback = nil,
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id = nil
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}
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local screenX,screenY = render.getGameResolution()
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function openSelectionMenu(vars, name, callback)
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if not render.isHUDActive() then enableHud(nil, true) end
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selectionData.current = 1
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selectionData.name = name
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selectionData.list = vars
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selectionData.callback = callback
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selectionData.id = "Temp"
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end
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function sendSelection(index)
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if not selectionData.id or not selectionData.list[index] then return end
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net.start("Callback"..selectionData.id)
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net.writeString(selectionData.list[index])
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net.send()
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selectionData = {current = 1, list = {}, callback = nil, id = nil}
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end
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net.receive("Selection", function()
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local id = net.readString()
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local name = net.readString()
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local vars = net.readTable()
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openSelectionMenu(vars, name, function(choice)
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sendSelection(choice)
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end)
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selectionData.id = id
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end)
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local spacing = 48
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local centerY = screenY / 2
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local visible = 1
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local font = render.createFont("Arial",24)
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local def_font = render.createFont("Arial",16,800)
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hook.add("DrawHud", "SelectionDraw", function()
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if not selectionData.list[1] then return end
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local itemCount = 2 * visible + 1
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local boxHeight = spacing * itemCount
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local boxWidth = 250
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local boxX = screenX / 2 - boxWidth / 2
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local boxY = centerY - spacing * visible - spacing / 2
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render.setColor(Color(80,60,255))
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render.drawRect(boxX+5, boxY-15, boxWidth + 20, boxHeight + 40)
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render.setColor(Color(50,30,200))
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render.drawRect(boxX+10, boxY+10, boxWidth + 10, boxHeight + 10)
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if selectionData.name then
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render.setColor(Color(255,255,255))
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render.setFont(def_font)
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render.drawText(boxX+10, boxY-10,selectionData.name)
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end
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for i = -visible, visible do
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local index = selectionData.current + i
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if selectionData.list[index] then
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local y = centerY + i * spacing
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local color = (i == 0) and Color(255, 255, 255) or Color(255, 255, 255)
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local bcolor = (i == 0) and Color(0, 255, 0) or Color(0, 255, 255)
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local text = selectionData.list[index]
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render.setFont(font)
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local maxTextWidth = boxWidth - 20
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while render.getTextSize(text) > maxTextWidth do
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text = string.sub(text, 1, #text - 1)
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end
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if render.getTextSize(selectionData.list[index]) > maxTextWidth then
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text = text:sub(1, #text - 3) .. "..."
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end
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render.setColor(bcolor)
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render.drawRect(boxX + 15, y - 10, boxWidth, spacing)
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render.setColor(color)
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render.drawText(boxX + 20, y, text)
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end
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end
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end)
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hook.add("InputPressed", "SelectorScrollInput", function(key)
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if not selectionData.list[1] then return end
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if key == KEY.UPARROW then
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selectionData.current = math.max(1, selectionData.current - 1)
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elseif key == KEY.DOWNARROW then
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selectionData.current = math.min(#selectionData.list, selectionData.current + 1)
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elseif key == KEY.ENTER then
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if selectionData.callback then
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selectionData.callback(selectionData.current)
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end
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end
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end)
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end
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