first release

Bindings.xml

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+<Bindings>
+    <Binding name="IWIA_NEXT" header="IWIA">
+        IWIA_Next()
+    </Binding>
+</Bindings>

IWantItAll.lua

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+BINDING_HEADER_IWIA = "I Want It All"
+
+BINDING_NAME_IWIA_NEXT = "Next Tracking"
+
+function IWIA_Print(msg)
+   DEFAULT_CHAT_FRAME:AddMessage(msg, 1.0, 0.9, 0.1)
+end
+
+local textures = {
+    ["Interface\\Icons\\INV_Misc_Flower_02"] = "Find Herbs",
+    ["Interface\\Icons\\Racial_Dwarf_FindTreasure"] = "Find Treasure",
+    ["Interface\\Icons\\Spell_Nature_Earthquake"] = "Find Minerals",
+    ["Interface\\Icons\\inv_tradeskillitem_03"] = "Find Trees",
+    ["Interface\\Icons\\INV_Misc_Fish_02"] = "Find Fish"
+}
+
+local cmds = {
+    ["herbs"] = "Find Herbs",
+    ["chests"] = "Find Treasure",
+    ["ores"] = "Find Minerals",
+    ["trees"] = "Find Trees",
+    ["fish"] = "Find Fish"
+}
+
+local function skip(id)
+    return (IWIA_Settings[id] or {}).skip
+end
+
+local queue = nil
+local firstId = nil
+local info = nil
+
+function IWIA_Scan()
+    if queue then
+        return
+    end
+    IWIA_Settings = IWIA_Settings or {}
+    queue = {}
+    info = {}
+    firstId = nil
+    local prevId = nil
+    local _, _, offset, numSpells = GetSpellTabInfo(1)
+    for s = offset + 1, offset + numSpells do
+        local texture = GetSpellTexture(s, BOOKTYPE_SPELL)
+        local name, _ = GetSpellName(s, BOOKTYPE_SPELL)
+        local id = textures[texture]
+        if id then
+            if not skip(id) then
+                firstId = firstId or id
+                queue[id] = {
+                    slot = s,
+                    nextId = firstId
+                }
+                local prev = queue[prevId]
+                if prev then
+                    prev.nextId = id
+                end
+                prevId = id
+            end
+            info[id] =  {
+                name = name,
+                texture = texture,
+                slot = s,
+            }
+        end
+    end
+
+end
+
+function IWIA_Rescan()
+    queue = nil
+    IWIA_Scan()
+end
+
+function IWIA_OnSpellChanged()
+    IWIA_Rescan()
+end
+
+function IWIA_Next()
+    IWIA_Scan()
+    local id = textures[GetTrackingTexture()]
+    local nextId = id and (queue[id] or {}).nextId or firstId
+    if not nextId then
+        return
+    end
+    local slot = queue[nextId].slot
+    local _, duration, _ = GetSpellCooldown(slot, BOOKTYPE_SPELL)
+    if duration == 0 then --"Not ready yet" spam prevention
+        CastSpell(slot, BOOKTYPE_SPELL)
+    end
+
+end
+
+function IWIA_Help()
+    IWIA_Scan()
+    IWIA_Print("/iwia next - to change tracking")
+    for cmd, id in pairs(cmds) do
+        local known = info[id]
+        local skip = skip(id)
+        local on = (known and not skip) and "|cFF00FF00on|r" or "on"
+        local off = (known and skip) and "|||cFFFF0000off|r" or "|off"
+        IWIA_Print("/iwia "..cmd.." "..on..off)
+    end
+end
+
+function IWIA_SlashCmd(cmd)
+    local _, _, cmd, arg1, arg2 = string.find(cmd, "(%w+)%s*(%w*)%s*(%w*)")
+    if cmd == "next" then
+        IWIA_Next()
+    elseif cmds[cmd] then
+        local id = cmds[cmd]
+        IWIA_Settings[id] = IWIA_Settings[id] or {}
+        if arg1 == "on" then
+            IWIA_Settings[id].skip = false
+        elseif arg1 == "off" then
+            IWIA_Settings[id].skip = true
+        else
+            IWIA_Help()
+        end
+        IWIA_Rescan()
+    else
+        IWIA_Help()
+    end
+end
+
+function IWIA_OnLoad()
+   SLASH_IWIA1 = "/iwia"
+   SLASH_IWIA2 = "/iwantitall"
+   SlashCmdList.IWIA = IWIA_SlashCmd
+end

IWantItAll.toc

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+## Interface: 11200
+## Version: 0.1.0
+## Title: I Want It All
+## Notes: One-button rotation for resource tracking abilities.
+## SavedVariablesPerCharacter: IWIA_Settings
+
+IWantItAll.lua
+IWantItAll.xml

IWantItAll.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+
+<UI xmlns="http://www.blizzard.com/wow/ui/"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.blizzard.com/wow/ui/ ..\FrameXML\UI.xsd">
+
+    <Frame name="IWIAOptionFrame" toplevel="true" movable="true" parent="UIParent" enableMouse="true" hidden="true">
+
+      <Scripts>
+         <OnLoad>
+            IWIA_OnLoad()
+            this:RegisterEvent("LEARNED_SPELL_IN_TAB")
+            this:RegisterEvent("SPELLS_CHANGED")
+         </OnLoad>
+         <OnEvent>
+            IWIA_OnSpellChanged()
+         </OnEvent>
+      </Scripts>
+    </Frame>
+</UI>

README.md

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+## I Want It All
+This is yet another addon to rotate all your resource tracking abilities (TWoW included) with a single button.
+Type `/iwia` to display the list of available commands and tracking abilities.
+Type `/iwia next` to switch to the next enabled tracking ability, or bind it in the "Key Bindings" menu.
+### Supported Tracking Abilities
+- ![](https://wow.zamimg.com/images/wow/icons/small/inv_misc_flower_02.jpg) **Find Herbs** → `/iwia herbs on|off`
+- ![](https://wow.zamimg.com/images/wow/icons/small/spell_nature_earthquake.jpg) **Find Minerals** → `/iwia ores on|off`
+- ![](https://wow.zamimg.com/images/wow/icons/small/inv_tradeskillitem_03.jpg) **Find Trees** → `/iwia trees on|off`
+- ![](https://wow.zamimg.com/images/wow/icons/small/inv_misc_fish_02.jpg) **Find Fish** → `/iwia fish on|off`
+- ![](https://wow.zamimg.com/images/wow/icons/small/racial_dwarf_findtreasure.jpg) **Find Treasure** → `/iwia chests on|off`