Move client-specific files to 'src/client' (#7902)

Update Android.mk
Remove 'src/client' from include_directories

1 files changed, 228 insertions, 0 deletions

diff --git a/src/client/mapblock_mesh.h b/src/client/mapblock_mesh.h
new file mode 100644
index 000000000..6af23a656
--- /dev/null
+++ b/src/client/mapblock_mesh.h
@@ -0,0 +1,228 @@
+/*
+Minetest
+Copyright (C) 2010-2013 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 "irrlichttypes_extrabloated.h"
+#include "client/tile.h"
+#include "voxel.h"
+#include <array>
+#include <map>
+
+class Client;
+class IShaderSource;
+
+/*
+	Mesh making stuff
+*/
+
+
+class MapBlock;
+struct MinimapMapblock;
+
+struct MeshMakeData
+{
+	VoxelManipulator m_vmanip;
+	v3s16 m_blockpos = v3s16(-1337,-1337,-1337);
+	v3s16 m_crack_pos_relative = v3s16(-1337,-1337,-1337);
+	bool m_smooth_lighting = false;
+
+	Client *m_client;
+	bool m_use_shaders;
+	bool m_use_tangent_vertices;
+
+	MeshMakeData(Client *client, bool use_shaders,
+			bool use_tangent_vertices = false);
+
+	/*
+		Copy block data manually (to allow optimizations by the caller)
+	*/
+	void fillBlockDataBegin(const v3s16 &blockpos);
+	void fillBlockData(const v3s16 &block_offset, MapNode *data);
+
+	/*
+		Copy central data directly from block, and other data from
+		parent of block.
+	*/
+	void fill(MapBlock *block);
+
+	/*
+		Set up with only a single node at (1,1,1)
+	*/
+	void fillSingleNode(MapNode *node);
+
+	/*
+		Set the (node) position of a crack
+	*/
+	void setCrack(int crack_level, v3s16 crack_pos);
+
+	/*
+		Enable or disable smooth lighting
+	*/
+	void setSmoothLighting(bool smooth_lighting);
+};
+
+/*
+	Holds a mesh for a mapblock.
+
+	Besides the SMesh*, this contains information used for animating
+	the vertex positions, colors and texture coordinates of the mesh.
+	For example:
+	- cracks [implemented]
+	- day/night transitions [implemented]
+	- animated flowing liquids [not implemented]
+	- animating vertex positions for e.g. axles [not implemented]
+*/
+class MapBlockMesh
+{
+public:
+	// Builds the mesh given
+	MapBlockMesh(MeshMakeData *data, v3s16 camera_offset);
+	~MapBlockMesh();
+
+	// Main animation function, parameters:
+	//   faraway: whether the block is far away from the camera (~50 nodes)
+	//   time: the global animation time, 0 .. 60 (repeats every minute)
+	//   daynight_ratio: 0 .. 1000
+	//   crack: -1 .. CRACK_ANIMATION_LENGTH-1 (-1 for off)
+	// Returns true if anything has been changed.
+	bool animate(bool faraway, float time, int crack, u32 daynight_ratio);
+
+	scene::IMesh *getMesh()
+	{
+		return m_mesh[0];
+	}
+
+	scene::IMesh *getMesh(u8 layer)
+	{
+		return m_mesh[layer];
+	}
+
+	MinimapMapblock *moveMinimapMapblock()
+	{
+		MinimapMapblock *p = m_minimap_mapblock;
+		m_minimap_mapblock = NULL;
+		return p;
+	}
+
+	bool isAnimationForced() const
+	{
+		return m_animation_force_timer == 0;
+	}
+
+	void decreaseAnimationForceTimer()
+	{
+		if(m_animation_force_timer > 0)
+			m_animation_force_timer--;
+	}
+
+	void updateCameraOffset(v3s16 camera_offset);
+
+private:
+	scene::IMesh *m_mesh[MAX_TILE_LAYERS];
+	MinimapMapblock *m_minimap_mapblock;
+	ITextureSource *m_tsrc;
+	IShaderSource *m_shdrsrc;
+
+	bool m_enable_shaders;
+	bool m_use_tangent_vertices;
+	bool m_enable_vbo;
+
+	// Must animate() be called before rendering?
+	bool m_has_animation;
+	int m_animation_force_timer;
+
+	// Animation info: cracks
+	// Last crack value passed to animate()
+	int m_last_crack;
+	// Maps mesh and mesh buffer (i.e. material) indices to base texture names
+	std::map<std::pair<u8, u32>, std::string> m_crack_materials;
+
+	// Animation info: texture animationi
+	// Maps mesh and mesh buffer indices to TileSpecs
+	// Keys are pairs of (mesh index, buffer index in the mesh)
+	std::map<std::pair<u8, u32>, TileLayer> m_animation_tiles;
+	std::map<std::pair<u8, u32>, int> m_animation_frames; // last animation frame
+	std::map<std::pair<u8, u32>, int> m_animation_frame_offsets;
+
+	// Animation info: day/night transitions
+	// Last daynight_ratio value passed to animate()
+	u32 m_last_daynight_ratio;
+	// For each mesh and mesh buffer, stores pre-baked colors
+	// of sunlit vertices
+	// Keys are pairs of (mesh index, buffer index in the mesh)
+	std::map<std::pair<u8, u32>, std::map<u32, video::SColor > > m_daynight_diffs;
+
+	// Camera offset info -> do we have to translate the mesh?
+	v3s16 m_camera_offset;
+};
+
+/*!
+ * Encodes light of a node.
+ * The result is not the final color, but a
+ * half-baked vertex color.
+ * You have to multiply the resulting color
+ * with the node's color.
+ *
+ * \param light the first 8 bits are day light,
+ * the last 8 bits are night light
+ * \param emissive_light amount of light the surface emits,
+ * from 0 to LIGHT_SUN.
+ */
+video::SColor encode_light(u16 light, u8 emissive_light);
+
+// Compute light at node
+u16 getInteriorLight(MapNode n, s32 increment, const NodeDefManager *ndef);
+u16 getFaceLight(MapNode n, MapNode n2, const v3s16 &face_dir,
+	const NodeDefManager *ndef);
+u16 getSmoothLightSolid(const v3s16 &p, const v3s16 &face_dir, const v3s16 &corner, MeshMakeData *data);
+u16 getSmoothLightTransparent(const v3s16 &p, const v3s16 &corner, MeshMakeData *data);
+
+/*!
+ * Returns the sunlight's color from the current
+ * day-night ratio.
+ */
+void get_sunlight_color(video::SColorf *sunlight, u32 daynight_ratio);
+
+/*!
+ * Gives the final  SColor shown on screen.
+ *
+ * \param result output color
+ * \param light first 8 bits are day light, second 8 bits are
+ * night light
+ */
+void final_color_blend(video::SColor *result,
+		u16 light, u32 daynight_ratio);
+
+/*!
+ * Gives the final  SColor shown on screen.
+ *
+ * \param result output color
+ * \param data the half-baked vertex color
+ * \param dayLight color of the sunlight
+ */
+void final_color_blend(video::SColor *result,
+		const video::SColor &data, const video::SColorf &dayLight);
+
+// Retrieves the TileSpec of a face of a node
+// Adds MATERIAL_FLAG_CRACK if the node is cracked
+// TileSpec should be passed as reference due to the underlying TileFrame and its vector
+// TileFrame vector copy cost very much to client
+void getNodeTileN(MapNode mn, const v3s16 &p, u8 tileindex, MeshMakeData *data, TileSpec &tile);
+void getNodeTile(MapNode mn, const v3s16 &p, const v3s16 &dir, MeshMakeData *data, TileSpec &tile);