/*
Minetest
Copyright (C) 2010-2014 celeron55, Perttu Ahola <celeron55@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 <string>
#include <vector>
#include "irrlichttypes_extrabloated.h"

struct ItemStack;
class Client;
class ITextureSource;
struct ContentFeatures;

/*!
 * Holds color information of an item mesh's buffer.
 */
struct ItemPartColor
{
	/*!
	 * If this is false, the global base color of the item
	 * will be used instead of the specific color of the
	 * buffer.
	 */
	bool override_base = false;
	/*!
	 * The color of the buffer.
	 */
	video::SColor color = 0;

	ItemPartColor() = default;

	ItemPartColor(bool override, video::SColor color) :
			override_base(override), color(color)
	{
	}
};

struct ItemMesh
{
	scene::IMesh *mesh = nullptr;
	/*!
	 * Stores the color of each mesh buffer.
	 */
	std::vector<ItemPartColor> buffer_colors;
	/*!
	 * If false, all faces of the item should have the same brightness.
	 * Disables shading based on normal vectors.
	 */
	bool needs_shading = true;

	ItemMesh() = default;
};

/*
	Wield item scene node, renders the wield mesh of some item
*/
class WieldMeshSceneNode : public scene::ISceneNode
{
public:
	WieldMeshSceneNode(scene::ISceneManager *mgr, s32 id = -1, bool lighting = false);
	virtual ~WieldMeshSceneNode();

	void setCube(const ContentFeatures &f, v3f wield_scale);
	void setExtruded(const std::string &imagename, const std::string &overlay_image,
			v3f wield_scale, ITextureSource *tsrc, u8 num_frames);
	void setItem(const ItemStack &item, Client *client,
			bool check_wield_image = true);

	// Sets the vertex color of the wield mesh.
	// Must only be used if the constructor was called with lighting = false
	void setColor(video::SColor color);

	scene::IMesh *getMesh() { return m_meshnode->getMesh(); }

	virtual void render();

	virtual const aabb3f &getBoundingBox() const { return m_bounding_box; }

private:
	void changeToMesh(scene::IMesh *mesh);

	// Child scene node with the current wield mesh
	scene::IMeshSceneNode *m_meshnode = nullptr;
	video::E_MATERIAL_TYPE m_material_type;

	// True if EMF_LIGHTING should be enabled.
	bool m_lighting;

	bool m_enable_shaders;
	bool m_anisotropic_filter;
	bool m_bilinear_filter;
	bool m_trilinear_filter;
	/*!
	 * Stores the colors of the mesh's mesh buffers.
	 * This does not include lighting.
	 */
	std::vector<IteF<span class="hl opt">.</span><span class="hl kwd">ttp_station_display</span><span class="hl opt">({</span>
 lines <span class="hl opt">= {</span><span class="hl str">&quot;FAR_E&quot;</span><span class="hl opt">},</span>
 departure <span class="hl opt">= {},</span>
 station <span class="hl opt">=</span> <span class="hl str">&quot;Klaraj Fontoj&quot;</span><span class="hl opt">,</span>
 title <span class="hl opt">=</span> <span class="hl str">&quot;Klaraj Fontoj&quot;</span><span class="hl opt">,</span>
 interval <span class="hl opt">=</span> <span class="hl num">15</span><span class="hl opt">,</span>
 display1 <span class="hl opt">=</span> <span class="hl str">&quot;d1&quot;</span><span class="hl opt">,</span>
<span class="hl slc">-- display2 = &quot;d2&quot;,</span>
<span class="hl opt">})</span>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.3</a> (<a href='https://git-scm.com/'>git 2.39.1</a>) at 2026-10-20 15:33:23 +0000</div>
</div> <!--