zAmmo low-ammo flash + usage tracker; zPet unhappy flash; split parent/child tooltips

modules/zhunter/ZSpellButtonTemplate.lua

@@ -797,7 +797,11 @@ function ZSpellButtonParent_OnEnter(frame)
 		ZSpellButton_SetChildrenExpanded(frame, true)
 	end
 	ZSpellButton_ResetFadeTimer(frame)
-	if frame.tooltip and frame.id then
+	local showParentTooltip = frame.parentTooltip
+	if showParentTooltip == nil then
+		showParentTooltip = frame.tooltip
+	end
+	if showParentTooltip and frame.id then
 		GameTooltip:SetOwner(frame, "ANCHOR_TOPLEFT")
 		local msg, rank
 	
@@ -807,6 +811,9 @@ function ZSpellButtonParent_OnEnter(frame)
 				msg = msg.." ("..rank..")"
 			end
 			GameTooltip:SetText(msg, 1, 1, 1)
+		elseif frame.suppressItemTooltip then
+			GameTooltip:ClearLines()
+			GameTooltip:SetText(frame.ammoname or frame.ammolink or "Ammo", 1, 1, 1)
 		else
 			local showedItemTooltip = nil
 			if frame.ammobag and frame.ammoslot and type(GameTooltip.SetBagItem) == "function" then
@@ -838,6 +845,10 @@ function ZSpellButtonParent_OnEnter(frame)
 			end
 		end 
 
+		if type(frame.extraTooltip) == "function" then
+			frame.extraTooltip(GameTooltip)
+		end
+
 		GameTooltip:AddLine("Alt+Drag To Move This Button")
 		GameTooltip:Show()
 	end