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+/*
+Minetest
+Copyright (C) 2020 Hugues Ross <hugues.ross@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include "irrlichttypes.h"
+#include <string>
+#include <vector>
+
+//! Bitmask enum specifying what a texture override should apply to
+enum class OverrideTarget : u8
+{
+ INVALID = 0,
+ TOP = 1 << 0,
+ BOTTOM = 1 << 1,
+ LEFT = 1 << 2,
+ RIGHT = 1 << 3,
+ FRONT = 1 << 4,
+ BACK = 1 << 5,
+ INVENTORY = 1 << 6,
+ WIELD = 1 << 7,
+
+ SIDES = LEFT | RIGHT | FRONT | BACK,
+ ALL_FACES = TOP | BOTTOM | SIDES,
+ ITEM_TARGETS = INVENTORY | WIELD,
+};
+
+struct TextureOverride
+{
+ std::string id;
+ std::string texture;
+ u8 target;
+
+ // Helper function for checking if an OverrideTarget is found in
+ // a TextureOverride without casting
+ inline bool hasTarget(OverrideTarget overrideTarget) const
+ {
+ return (target & static_cast<u8>(overrideTarget)) != 0;
+ }
+};
+
+//! Class that provides texture override information from a texture pack
+class TextureOverrideSource
+{
+public:
+ TextureOverrideSource(std::string filepath);
+
+ //! Get all overrides that apply to item definitions
+ std::vector<TextureOverride> getItemTextureOverrides();
+
+ //! Get all overrides that apply to node definitions
+ std::vector<TextureOverride> getNodeTileOverrides();
+
+private:
+ std::vector<TextureOverride> m_overrides;
+};