Animations: wire remaining effects + 2-column options panel

- Shared FX toolkit in fx-celebrate.lua: mth_shake tween type, MTH_FX_Flash
  glow helper, MTH_CelebrateRunaway red shaking banner, gold title reset.
- pet.runaway, pet.happiness, pet.loyaltyup, pet.feed
- combat.ammoswap, combat.rangedswap, combat.mmprocs
- ui.zbar, ui.stable, ui.minimapping, ui.optionsclose
- book.model, book.search
- Options > Animations panel now uses a balanced two-column layout.
- CHANGELOG Animations entry expanded (no version bump).

api/map-markers.lua

@@ -38,6 +38,15 @@ local function MTH_Map_AnimatePin(pin)
 	MTH_MAP_Sauce:FadeIn(pin, 0.3)
 end
 
+-- Ping a minimap pin that just came into range. Only called for genuinely new
+-- nodes (see UpdateMinimap), never every tick, to avoid strobing.
+local function MTH_Map_PingMinimapPin(pin)
+	if not MTH_MAP_Sauce or not pin then return end
+	if type(MTH_FX_IsEnabled) == "function" and not MTH_FX_IsEnabled("ui.minimapping") then return end
+	if type(pin.SetAlpha) == "function" then pin:SetAlpha(0) end
+	MTH_MAP_Sauce:FadeIn(pin, 0.35)
+end
+
 local MTH_MAP_MINIMAP_ZOOM = {
 	[0] = { [0] = 300, [1] = 240, [2] = 180, [3] = 120, [4] = 80, [5] = 50 },
 	[1] = { [0] = 466 + 2/3, [1] = 400, [2] = 333 + 1/3, [3] = 266 + 2/6, [4] = 200, [5] = 133 + 1/3 },
@@ -948,6 +957,7 @@ function MTH_Map:HideMinimapPins()
 	for i = 1, table.getn(self.minimapPins) do
 		if self.minimapPins[i] then self.minimapPins[i]:Hide() end
 	end
+	self._miniShownSet = nil
 end
 
 function MTH_Map:HideAllPins()
@@ -1161,6 +1171,8 @@ function MTH_Map:UpdateMinimap()
 	local xDraw = Minimap:GetWidth() / xScale / 100
 	local yDraw = Minimap:GetHeight() / yScale / 100
 	local shown = 0
+	local prevShown = self._miniShownSet or {}
+	local nowShown = {}
 
 	for i = 1, table.getn(nodes) do
 		local node = nodes[i]
@@ -1182,9 +1194,16 @@ function MTH_Map:UpdateMinimap()
 				pin:ClearAllPoints()
 				pin:SetPoint("CENTER", Minimap, "CENTER", xPos, -yPos)
 				pin:Show()
+
+				local nodeKey = tostring(node.name or "") .. "@" .. tostring(node.x) .. "," .. tostring(node.y)
+				nowShown[nodeKey] = true
+				if not prevShown[nodeKey] then
+					MTH_Map_PingMinimapPin(pin)
+				end
 			end
 		end
 	end
+	self._miniShownSet = nowShown
 
 	for i = shown + 1, table.getn(self.minimapPins) do
 		if self.minimapPins[i] then self.minimapPins[i]:Hide() end