Xurkon
301 lines
8.5 KiB
Lua
301 lines
8.5 KiB
Lua
---@class QuestieRouteOptimizer
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local QuestieRouteOptimizer = QuestieLoader:CreateModule("QuestieRouteOptimizer")
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-------------------------
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--Import modules.
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-------------------------
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---@type QuestieDB
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local QuestieDB = QuestieLoader:ImportModule("QuestieDB")
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---@type QuestieMap
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local QuestieMap = QuestieLoader:ImportModule("QuestieMap")
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---@type QuestieTracker
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local QuestieTracker = QuestieLoader:ImportModule("QuestieTracker")
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---@type QuestieCompat
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local QuestieCompat = QuestieLoader:ImportModule("QuestieCompat")
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---@type QuestieFramePool
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local QuestieFramePool = QuestieLoader:ImportModule("QuestieFramePool")
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---@type QuestieLib
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local QuestieLib = QuestieLoader:ImportModule("QuestieLib")
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---@type l10n
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local l10n = QuestieLoader:ImportModule("l10n")
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-------------------------
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--Compat
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-------------------------
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local pairs = pairs
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local ipairs = ipairs
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local tinsert = table.insert
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-------------------------
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--Route optimization modes
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-------------------------
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local ROUTE_MODE_OFF = 1
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local ROUTE_MODE_SINGLE_QUEST = 2
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local ROUTE_MODE_ALL_TRACKED = 3
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local ROUTE_MODE_TSP_APPROXIMATION = 4
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-------------------------
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--State
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-------------------------
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local routeIcons = {}
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local routeLines = {}
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-------------------------
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--Constants
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-------------------------
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local ROUTE_COLOR = {0.2, 0.8, 1, 0.8}
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local WAYPOINT_ICON = "Interface\\WorldMap\\WorldMapPartyIcon"
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--- Calculate distance between two points
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---@param x1 number
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---@param y1 number
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---@param x2 number
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---@param y2 number
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---@return number distance
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local function _GetDistance(x1, y1, x2, y2)
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return math.sqrt((x2 - x1) ^ 2 + (y2 - y1) ^ 2)
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end
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--- Get player position on current map
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---@return number? x
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---@return number? y
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local function _GetPlayerPosition()
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local mapID = GetCurrentMapAreaID()
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local x, y = GetPlayerMapPosition(mapID)
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if x == 0 and y == 0 then
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x, y = GetPlayerMapPosition("player")
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end
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return x, y
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end
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--- Nearest neighbor TSP approximation
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---@param coordinates table<number, {x: number, y: number, zone: number}>
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---@return table<number, {x: number, y: number, zone: number}>
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local function _NearestNeighborTSP(coordinates)
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if #coordinates <= 1 then
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return coordinates
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end
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local visited = {}
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local route = {}
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local current = 1
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visited[current] = true
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tinsert(route, coordinates[current])
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for i = 2, #coordinates do
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local nearestDist = math.huge
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local nearestIdx = 0
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for j = 1, #coordinates do
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if not visited[j] then
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local dist = _GetDistance(
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coordinates[current].x, coordinates[current].y,
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coordinates[j].x, coordinates[j].y
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)
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if dist < nearestDist then
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nearestDist = dist
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nearestIdx = j
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end
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end
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end
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if nearestIdx > 0 then
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visited[nearestIdx] = true
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tinsert(route, coordinates[nearestIdx])
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current = nearestIdx
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end
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end
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return route
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end
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--- Get spawn coordinates for objectives in a quest
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---@param questId number
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---@return table<number, {x: number, y: number, zone: number}>?
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local function _GetQuestObjectiveCoords(questId)
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local quest = QuestieDB.GetQuest(questId)
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if not quest then return nil end
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local coordinates = {}
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local currentMapId = GetCurrentMapAreaID()
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---@param spawns table?
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---@param zoneId number
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local function AddCoords(spawns, zoneId)
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if not spawns then return end
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for _, spawn in pairs(spawns) do
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if type(spawn) == "table" then
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for _, coord in pairs(spawn) do
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if type(coord) == "table" and coord[1] and coord[2] then
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local x, y = coord[1], coord[2]
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if x > 0 and x <= 100 and y > 0 and y <= 100 then
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tinsert(coordinates, {
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x = x / 100,
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y = y / 100,
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zone = zoneId
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})
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end
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end
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end
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end
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end
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end
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if quest.Objectives then
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for _, objective in pairs(quest.Objectives) do
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if objective.Spawns then
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for zoneId, spawnData in pairs(objective.Spawns) do
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AddCoords(spawnData, zoneId)
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end
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end
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end
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end
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return coordinates
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end
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--- Get spawn coordinates for all tracked quests
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---@return table<number, {x: number, y: number, zone: number}>?
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local function _GetAllTrackedQuestCoords()
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local coordinates = {}
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local trackedQuests = Questie.db.char.TrackedQuests
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if not trackedQuests then return nil end
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for questId in pairs(trackedQuests) do
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local questCoords = _GetQuestObjectiveCoords(questId)
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if questCoords then
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for _, coord in pairs(questCoords) do
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tinsert(coordinates, coord)
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end
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end
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end
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return coordinates
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end
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--- Clear all route visuals
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function QuestieRouteOptimizer:ClearRoutes()
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for _, icon in pairs(routeIcons) do
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if icon and icon.Hide then
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icon:Hide()
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end
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end
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routeIcons = {}
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for _, line in pairs(routeLines) do
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if line and line.Hide then
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line:Hide()
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end
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end
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routeLines = {}
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end
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--- Draw a route line between waypoints
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---@param waypoints table<number, {x: number, y: number}>
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---@param zoneId number
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local function _DrawRouteLine(waypoints, zoneId)
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if #waypoints < 2 then return end
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local icon = CreateFrame("Button", "QuestieRouteIcon" .. #routeIcons, UIParent)
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icon:SetWidth(1)
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icon:SetHeight(1)
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icon:SetPoint("CENTER", UIParent, "CENTER", 0, 0)
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icon:SetFrameLevel(1)
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icon:Show()
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tinsert(routeIcons, icon)
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local lineFrames = QuestieFramePool:CreateWaypoints(icon, waypoints, 2, ROUTE_COLOR, zoneId)
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for _, lineFrame in ipairs(lineFrames) do
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lineFrame:Show()
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tinsert(routeLines, lineFrame)
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end
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end
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--- Draw optimized route for given coordinates
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---@param coordinates table<number, {x: number, y: number, zone: number}>
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function QuestieRouteOptimizer:DrawRoute(coordinates)
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self:ClearRoutes()
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if not coordinates or #coordinates < 2 then
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return
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end
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local optimized = _NearestNeighborTSP(coordinates)
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local currentMapId = GetCurrentMapAreaID()
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local mapWaypoints = {}
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local currentZone = nil
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for _, coord in ipairs(optimized) do
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if coord.zone == currentZone or not currentZone then
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tinsert(mapWaypoints, {coord.x, coord.y})
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currentZone = coord.zone
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else
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if #mapWaypoints >= 2 then
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_DrawRouteLine(mapWaypoints, currentZone)
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end
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mapWaypoints = {{coord.x, coord.y}}
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currentZone = coord.zone
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end
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end
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if #mapWaypoints >= 2 then
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_DrawRouteLine(mapWaypoints, currentZone)
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end
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end
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--- Update route based on current mode
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function QuestieRouteOptimizer:Update()
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local mode = Questie.db.profile.routeMode or ROUTE_MODE_OFF
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if mode == ROUTE_MODE_OFF then
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self:ClearRoutes()
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elseif mode == ROUTE_MODE_SINGLE_QUEST then
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local questId = QuestieTracker:GetSelectedQuest()
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if questId then
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local coords = _GetQuestObjectiveCoords(questId)
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if coords and #coords >= 2 then
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self:DrawRoute(coords)
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else
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self:ClearRoutes()
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end
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else
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self:ClearRoutes()
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end
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elseif mode == ROUTE_MODE_ALL_TRACKED or mode == ROUTE_MODE_TSP_APPROXIMATION then
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local coords = _GetAllTrackedQuestCoords()
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if coords and #coords >= 2 then
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self:DrawRoute(coords)
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else
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self:ClearRoutes()
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end
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end
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end
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--- Toggle route visibility
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function QuestieRouteOptimizer:Toggle()
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if routeIcons and #routeIcons > 0 then
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self:ClearRoutes()
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Questie.db.profile.routeMode = ROUTE_MODE_OFF
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else
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self:Update()
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end
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end
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--- Get current route mode
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---@return number mode
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function QuestieRouteOptimizer:GetMode()
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return Questie.db.profile.routeMode or ROUTE_MODE_OFF
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end
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--- Set route mode
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---@param mode number
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function QuestieRouteOptimizer:SetMode(mode)
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Questie.db.profile.routeMode = mode
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self:Update()
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end
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return QuestieRouteOptimizer
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