完成焦点等开发

Tweaks.lua

@@ -7,18 +7,21 @@
 -- 5. Dark UI          - darken the entire interface
 -- 6. WorldMap Window  - turn fullscreen map into a movable/scalable window
 -- 7. Hunter Aspect Guard - cancel Cheetah/Pack when taking damage in combat (avoid OOC false positives)
+-- 8. Mouseover Cast   - cast on mouseover unit without changing target
 --------------------------------------------------------------------------------
 
 SFrames.Tweaks = SFrames.Tweaks or {}
 local Tweaks = SFrames.Tweaks
 
 SFrames.castdb = SFrames.castdb or {}
+SFrames.guidToName = SFrames.guidToName or {}
+SFrames.castByName = SFrames.castByName or {}  -- [unitName] = { spell, start, casttime, icon, channel }
 
 local function GetTweaksCfg()
     if not SFramesDB or type(SFramesDB.Tweaks) ~= "table" then
         return { autoStance = true, superWoW = true, turtleCompat = true,
                  cooldownNumbers = true, darkUI = false, worldMapWindow = false,
-                 hunterAspectGuard = true }
+                 hunterAspectGuard = true, mouseoverCast = false }
     end
     return SFramesDB.Tweaks
 end
@@ -104,6 +107,49 @@ local function InitSuperWoW()
             castdb[guid].icon     = icon
             castdb[guid].channel  = (arg3 == "CHANNEL") or false
 
+            -- Build GUID -> name mapping and castByName
+            -- Try UnitName(guid) directly (SuperWoW allows GUID as unitID)
+            local castName
+            local ok_n, gname = pcall(UnitName, guid)
+            if ok_n and gname and gname ~= "" and gname ~= UNKNOWN then
+                castName = gname
+                SFrames.guidToName[guid] = gname
+            end
+            -- Fallback: scan known unitIDs with UnitGUID
+            if not castName and UnitGUID then
+                local scanUnits = {"target","targettarget","party1","party2","party3","party4",
+                    "party1target","party2target","party3target","party4target"}
+                local rn = GetNumRaidMembers and GetNumRaidMembers() or 0
+                for ri = 1, rn do
+                    table.insert(scanUnits, "raid"..ri)
+                    table.insert(scanUnits, "raid"..ri.."target")
+                end
+                for _, u in ipairs(scanUnits) do
+                    local ok1, exists = pcall(UnitExists, u)
+                    if ok1 and exists then
+                        local ok2, ug = pcall(UnitGUID, u)
+                        if ok2 and ug and ug == guid then
+                            local ok3, uname = pcall(UnitName, u)
+                            if ok3 and uname then
+                                castName = uname
+                                SFrames.guidToName[guid] = uname
+                            end
+                            break
+                        end
+                    end
+                end
+            end
+            -- Write castByName for name-based consumers (Focus castbar)
+            if castName then
+                SFrames.castByName[castName] = {
+                    cast = spell,
+                    start = GetTime(),
+                    casttime = arg5,
+                    icon = icon,
+                    channel = (arg3 == "CHANNEL") or false,
+                }
+            end
+
             SFrames.superwow_active = true
         elseif arg3 == "FAIL" then
             local guid = arg1
@@ -115,6 +161,15 @@ local function InitSuperWoW()
                 castdb[guid].icon     = nil
                 castdb[guid].channel  = nil
             end
+            -- Clear castByName
+            local failName = SFrames.guidToName[guid]
+            if not failName then
+                local ok_n, gname = pcall(UnitName, guid)
+                if ok_n and gname and gname ~= "" and gname ~= UNKNOWN then failName = gname end
+            end
+            if failName and SFrames.castByName[failName] then
+                SFrames.castByName[failName] = nil
+            end
         end
     end)
 end
@@ -1074,6 +1129,185 @@ local function InitHunterAspectGuard()
     end)
 end
 
+--------------------------------------------------------------------------------
+-- Combat Background Notify
+-- Flash the Windows taskbar icon when entering combat (UnitXP SP3 required).
+--------------------------------------------------------------------------------
+local function InitCombatNotify()
+    if not (type(UnitXP) == "function" and pcall(UnitXP, "nop", "nop")) then return end
+    local f = CreateFrame("Frame", "NanamiCombatNotify")
+    f:RegisterEvent("PLAYER_REGEN_DISABLED")
+    f:SetScript("OnEvent", function()
+        pcall(UnitXP, "notify", "taskbarIcon")
+    end)
+end
+
+--------------------------------------------------------------------------------
+-- Mouseover Cast
+-- When enabled, action bar presses and CastSpellByName calls will target the
+-- unit under the mouse cursor without changing current target.
+--
+-- Strategy:
+--   UseAction hook: temporarily TargetUnit(moUnit) before the real UseAction,
+--     then restore previous target afterwards. This preserves the hardware
+--     event callstack so the client doesn't reject the action.
+--   CastSpellByName hook (SuperWoW): pass moUnit as 2nd arg directly.
+--   CastSpellByName hook (no SuperWoW): same target-swap trick.
+--------------------------------------------------------------------------------
+local mouseoverCastEnabled = false
+local origUseAction = nil
+local origCastSpellByName = nil
+local inMouseoverAction = false  -- re-entrancy guard
+
+local function GetMouseoverUnit()
+    local focus = GetMouseFocus and GetMouseFocus()
+    if focus then
+        if focus.unit and UnitExists(focus.unit) then
+            return focus.unit
+        end
+        local parent = focus:GetParent()
+        if parent and parent.unit and UnitExists(parent.unit) then
+            return parent.unit
+        end
+    end
+    if UnitExists("mouseover") then
+        return "mouseover"
+    end
+    return nil
+end
+
+local function MouseoverUseAction(action, cursor, onSelf)
+    -- Don't interfere: picking up action, or re-entrant call
+    if cursor == 1 or inMouseoverAction then
+        return origUseAction(action, cursor, onSelf)
+    end
+
+    local moUnit = GetMouseoverUnit()
+    if not moUnit then
+        return origUseAction(action, cursor, onSelf)
+    end
+
+    -- Skip if mouseover IS current target (no swap needed)
+    if UnitIsUnit and UnitExists("target") and UnitIsUnit(moUnit, "target") then
+        return origUseAction(action, cursor, onSelf)
+    end
+
+    -- Remember current target state
+    local hadTarget = UnitExists("target")
+    local prevTargetName = hadTarget and UnitName("target") or nil
+
+    -- Temporarily target the mouseover unit
+    inMouseoverAction = true
+    TargetUnit(moUnit)
+
+    -- Execute the real UseAction on the now-targeted mouseover unit
+    origUseAction(action, cursor, onSelf)
+
+    -- Handle ground-targeted spells (Blizzard, Flamestrike, etc.)
+    if SpellIsTargeting and SpellIsTargeting() then
+        SpellTargetUnit(moUnit)
+    end
+    if SpellIsTargeting and SpellIsTargeting() then
+        SpellStopTargeting()
+    end
+
+    -- Restore previous target
+    if hadTarget and prevTargetName then
+        -- Target back the previous unit
+        TargetLastTarget()
+        -- Verify restoration worked
+        if not UnitExists("target") or UnitName("target") ~= prevTargetName then
+            -- TargetLastTarget failed, try by name
+            TargetByName(prevTargetName, true)
+        end
+    else
+        -- Had no target before, clear
+        ClearTarget()
+    end
+
+    inMouseoverAction = false
+end
+
+local function MouseoverCastSpellByName(spell, arg2)
+    -- Already has explicit target arg, pass through
+    if arg2 then
+        return origCastSpellByName(spell, arg2)
+    end
+
+    -- Re-entrancy guard (e.g. called from within MouseoverUseAction's chain)
+    if inMouseoverAction then
+        return origCastSpellByName(spell)
+    end
+
+    local moUnit = GetMouseoverUnit()
+    if not moUnit then
+        return origCastSpellByName(spell)
+    end
+
+    -- SuperWoW: direct unit parameter, no target swap needed
+    if SUPERWOW_VERSION then
+        origCastSpellByName(spell, moUnit)
+        if SpellIsTargeting and SpellIsTargeting() then
+            SpellTargetUnit(moUnit)
+        end
+        if SpellIsTargeting and SpellIsTargeting() then
+            SpellStopTargeting()
+        end
+        return
+    end
+
+    -- No SuperWoW: target-swap
+    local hadTarget = UnitExists("target")
+    local prevTargetName = hadTarget and UnitName("target") or nil
+
+    if not (hadTarget and UnitIsUnit and UnitIsUnit(moUnit, "target")) then
+        TargetUnit(moUnit)
+    end
+
+    origCastSpellByName(spell)
+
+    if SpellIsTargeting and SpellIsTargeting() then
+        SpellTargetUnit("target")
+    end
+    if SpellIsTargeting and SpellIsTargeting() then
+        SpellStopTargeting()
+    end
+
+    if hadTarget and prevTargetName then
+        TargetLastTarget()
+        if not UnitExists("target") or UnitName("target") ~= prevTargetName then
+            TargetByName(prevTargetName, true)
+        end
+    elseif not hadTarget then
+        ClearTarget()
+    end
+end
+
+local function InitMouseoverCast()
+    if UseAction then
+        origUseAction = UseAction
+        UseAction = MouseoverUseAction
+    end
+    if CastSpellByName then
+        origCastSpellByName = CastSpellByName
+        CastSpellByName = MouseoverCastSpellByName
+    end
+    mouseoverCastEnabled = true
+    DEFAULT_CHAT_FRAME:AddMessage("|cff88ccff[Nanami] 鼠标指向施法已启用" ..
+        (SUPERWOW_VERSION and "（SuperWoW 模式）" or "（目标切换模式）") .. "|r")
+end
+
+function Tweaks:SetMouseoverCast(enabled)
+    if enabled and not mouseoverCastEnabled then
+        InitMouseoverCast()
+    elseif not enabled and mouseoverCastEnabled then
+        if origUseAction then UseAction = origUseAction end
+        if origCastSpellByName then CastSpellByName = origCastSpellByName end
+        mouseoverCastEnabled = false
+        DEFAULT_CHAT_FRAME:AddMessage("|cff88ccff[Nanami] 鼠标指向施法已关闭|r")
+    end
+end
+
 --------------------------------------------------------------------------------
 -- Module API
 --------------------------------------------------------------------------------
@@ -1131,6 +1365,20 @@ function Tweaks:Initialize()
         end
     end
 
+    if cfg.combatNotify ~= false then
+        local ok, err = pcall(InitCombatNotify)
+        if not ok then
+            DEFAULT_CHAT_FRAME:AddMessage("|cffff4444Nanami-UI: CombatNotify init failed: " .. tostring(err) .. "|r")
+        end
+    end
+
+    if cfg.mouseoverCast then
+        local ok, err = pcall(InitMouseoverCast)
+        if not ok then
+            DEFAULT_CHAT_FRAME:AddMessage("|cffff4444Nanami-UI: MouseoverCast init failed: " .. tostring(err) .. "|r")
+        end
+    end
+
     if cfg.darkUI then
         local ok, err = pcall(InitDarkUI)
         if not ok then