HelloGuild/MinimapButton.lua at main · InkVeiled/HelloGuild · GitHub

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local ADDON_NAME = ...
local L = HelloGuild_L
local button
local dragging = false

local function UpdatePosition()
    if not button then return end
    local angle = math.rad(HelloGuildDB.minimapAngle or 220)
    local radiusX = (Minimap:GetWidth() / 2) + 4
    local radiusY = (Minimap:GetHeight() / 2) + 4
    button:ClearAllPoints()
    button:SetPoint(
        "CENTER",
        Minimap,
        "CENTER",
        math.cos(angle) * radiusX,
        math.sin(angle) * radiusY
    )
end

local function UpdatePositionFromCursor()
    local scale = Minimap:GetEffectiveScale()
    local cursorX, cursorY = GetCursorPosition()
    local centerX, centerY = Minimap:GetCenter()
    cursorX, cursorY = cursorX / scale, cursorY / scale

    HelloGuildDB.minimapAngle = math.deg(
        math.atan2(cursorY - centerY, cursorX - centerX)
    )
    UpdatePosition()
end

function HelloGuild_SetMinimapButtonShown(shown)
    if not button then return end
    button:SetShown(shown and true or false)
end

function HelloGuild_ResetMinimapButtonPosition()
    HelloGuildDB.minimapAngle = 220
    UpdatePosition()
end

local function CreateMinimapButton()
    button = CreateFrame("Button", "HelloGuildMinimapButton", Minimap)
    button:SetSize(32, 32)
    button:SetFrameStrata("MEDIUM")
    button:SetFrameLevel(8)
    button:RegisterForClicks("LeftButtonUp", "RightButtonUp")
    button:RegisterForDrag("LeftButton")
    local outerMask = button:CreateMaskTexture()
    outerMask:SetTexture("Interface\\CharacterFrame\\TempPortraitAlphaMask")
    outerMask:SetSize(30, 30)
    outerMask:SetPoint("CENTER")

    local rim = button:CreateTexture(nil, "BACKGROUND")
    rim:SetSize(30, 30)
    rim:SetPoint("CENTER")
    rim:SetColorTexture(0.85, 0.68, 0.12, 1)
    rim:AddMaskTexture(outerMask)

    local innerMask = button:CreateMaskTexture()
    innerMask:SetTexture("Interface\\CharacterFrame\\TempPortraitAlphaMask")
    innerMask:SetSize(25, 25)
    innerMask:SetPoint("CENTER")

    local background = button:CreateTexture(nil, "BORDER")
    background:SetSize(25, 25)
    background:SetPoint("CENTER")
    background:SetColorTexture(0.03, 0.03, 0.03, 1)
    background:AddMaskTexture(innerMask)

    local icon = button:CreateTexture(nil, "ARTWORK")
    icon:SetSize(20, 20)
    icon:SetPoint("CENTER")
    icon:SetTexture("Interface\\Icons\\Achievement_GuildPerk_EverybodysFriend")
    icon:SetTexCoord(0.08, 0.92, 0.08, 0.92)
    icon:AddMaskTexture(innerMask)

    local highlight = button:CreateTexture(nil, "HIGHLIGHT")
    highlight:SetSize(28, 28)
    highlight:SetPoint("CENTER")
    highlight:SetColorTexture(1, 0.82, 0.2, 0.25)
    highlight:AddMaskTexture(outerMask)

    button:SetScript("OnClick", function(_, mouseButton)
        if dragging then
            dragging = false
            return
        end

        if mouseButton == "RightButton" then
            local enabled = not HelloGuildDB.enabled
            if HelloGuild_SetEnabledOption then
                HelloGuild_SetEnabledOption("enabled", enabled)
            else
                HelloGuildDB.enabled = enabled
            end
            DEFAULT_CHAT_FRAME:AddMessage(
                "|cff33ff99HelloGuild:|r "
                .. L.MINIMAP_TOGGLE:format(HelloGuildDB.enabled and L.ENABLED or L.DISABLED)
            )
        elseif HelloGuild_OpenOptions then
            HelloGuild_OpenOptions()
        end
    end)

    button:SetScript("OnDragStart", function()
        dragging = true
        button:SetScript("OnUpdate", UpdatePositionFromCursor)
    end)

    button:SetScript("OnDragStop", function()
        button:SetScript("OnUpdate", nil)
    end)

    button:SetScript("OnEnter", function(self)
        GameTooltip:SetOwner(self, "ANCHOR_LEFT")
        GameTooltip:AddLine("HelloGuild", 0.2, 1, 0.6)
        GameTooltip:AddLine(L.MINIMAP_LEFT, 1, 1, 1)
        GameTooltip:AddLine(L.MINIMAP_RIGHT, 1, 1, 1)
        GameTooltip:AddLine(L.MINIMAP_DRAG, 0.7, 0.7, 0.7)
        GameTooltip:Show()
    end)

    button:SetScript("OnLeave", function()
        GameTooltip:Hide()
    end)

    Minimap:HookScript("OnSizeChanged", UpdatePosition)
    UpdatePosition()
    HelloGuild_SetMinimapButtonShown(HelloGuildDB.minimapButton)
end

local loader = CreateFrame("Frame")
loader:RegisterEvent("ADDON_LOADED")
loader:SetScript("OnEvent", function(self, _, addon)
    if addon ~= ADDON_NAME then return end
    CreateMinimapButton()
    self:UnregisterEvent("ADDON_LOADED")
end)