Add Built-In Cosmetics Mod (#2291)

* template setup

* get most colors working

* add lantern, midna, and heart colors

* fix PaneCache naming conflict

* add UI colors

* fix pane cache again

* override colors for items on other models

* recolor heart piece models

* cleanup

* add support for ordon sword recoloring

* recolor epona's eyelids

* move option descriptions

* fix mod.json

* constexpr descriptions

* gx.h instead of dolphin/gx/GXstruct.h

* fix default midna hair color

* use TextureService instead of overwriting model file data on load

* update descriptions

* manual cleanup

* fix includes

* remove unneeded include and const qualifier

* UI: Add Popover, ColorInput & more; mod cleanup

* Make it a bundled mod

---------

Co-authored-by: Luke Street <luke@street.dev>

mods/basic_cosmetics_mod/src/mod.hpp

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "mods/svc/config.h"
+#include "mods/svc/texture.h"
+
+#include <gx.h>
+
+#include <optional>
+#include <string>
+#include <vector>
+
+struct cvars {
+    ConfigVarHandle herosTunicCapColor = 0;
+    ConfigVarHandle herosTunicTorsoColor = 0;
+    ConfigVarHandle herosTunicSkirtColor = 0;
+    ConfigVarHandle zoraArmorCapColor = 0;
+    ConfigVarHandle zoraArmorHelmetColor = 0;
+    ConfigVarHandle zoraArmorTorsoColor = 0;
+    ConfigVarHandle zoraArmorScalesColor = 0;
+    ConfigVarHandle zoraArmorFlippersColor = 0;
+    ConfigVarHandle lanternGlowColor = 0;
+    ConfigVarHandle woodenSwordColor = 0;
+    ConfigVarHandle ordonSwordBladeColor = 0;
+    ConfigVarHandle ordonSwordHandleColor = 0;
+    ConfigVarHandle msBladeColor = 0;
+    ConfigVarHandle msHandleColor = 0;
+    ConfigVarHandle lightSwordGlowColor = 0;
+    ConfigVarHandle boomerangColor = 0;
+    ConfigVarHandle ironBootsColor = 0;
+    ConfigVarHandle spinnerColor = 0;
+    ConfigVarHandle heartColor = 0;
+    ConfigVarHandle aButtonColor = 0;
+    ConfigVarHandle bButtonColor = 0;
+    ConfigVarHandle xButtonColor = 0;
+    ConfigVarHandle yButtonColor = 0;
+    ConfigVarHandle zButtonColor = 0;
+    ConfigVarHandle midnaHairBaseColor = 0;
+    ConfigVarHandle midnaHairTipsColor = 0;
+    ConfigVarHandle midnaChargeRingColor = 0;
+    ConfigVarHandle linkHairColor = 0;
+    ConfigVarHandle wolfLinkColor = 0;
+    ConfigVarHandle eponaColor = 0;
+};
+
+struct TextureReplacementData {
+    const char* arc{};
+    const char* modelFileName{};
+    const char* textureName{};
+    uint64_t textureHash{};
+    uint64_t tlutHash{};
+    TextureKey key = TEXTURE_KEY_INIT;
+    TextureData data = TEXTURE_DATA_INIT;
+    TextureReplacementHandle handle{};
+    std::vector<u8> baseTextureData{};
+    bool loadedTextureData = false;
+    std::optional<GXColor> curColor{};
+};
+
+cvars& get_cvars();
+
+std::string get_str_option(ConfigVarHandle handle, const std::string& fallback);
+
+int64_t get_int_option(ConfigVarHandle handle, int64_t fallback);
+
+std::optional<GXColor> get_config_var_color(ConfigVarHandle handle, bool allowRainbow = false);