#include "MeshExtractor.h"

#define POSITION_BINDING 0
#define COLOUR_BINDING 1
#define TEXTURE_BINDING 2

#include "../../common/Logger.h"
#include "../../common/OgreGenUtilites.h"



void
MeshExtractor( const MeshData& mesh_data, const Ogre::String& material_name, File* file, int offset_to_data, VectorTexForGen& textures, const Ogre::MeshPtr& mesh, const Ogre::String& name, int bone_id )
{
    int offset_to_vertex     = offset_to_data;
    int offset_to_triangle_t = offset_to_vertex + 0x04 + file->GetU32LE( offset_to_vertex );
    int number_of_triangle_t = file->GetU16LE( offset_to_triangle_t );
    u16 tpage  = file->GetU16LE( offset_to_triangle_t + 0x02 );
    int offset_to_quad_t     = offset_to_triangle_t + 0x04 + number_of_triangle_t * 0x10;
    int number_of_quad_t     = file->GetU16LE( offset_to_quad_t );
    int offset_to_triangle   = offset_to_quad_t + 0x4 + number_of_quad_t * 0x14;
    int number_of_triangle   = file->GetU16LE( offset_to_triangle );
    int offset_to_quad       = offset_to_triangle + 0x4 + number_of_triangle * 0x14;
    int number_of_quad       = file->GetU16LE( offset_to_quad );

    Ogre::SubMesh* sub_mesh = mesh->createSubMesh( name );
    sub_mesh->setMaterialName( material_name );
    sub_mesh->useSharedVertices = false;
    sub_mesh->operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;

    // Allocate and prepare vertex data
    sub_mesh->vertexData = new Ogre::VertexData();
    sub_mesh->vertexData->vertexStart = 0;
    sub_mesh->vertexData->vertexCount = static_cast< size_t >( number_of_triangle_t * 3 + number_of_quad_t * 6 + number_of_triangle * 3 + number_of_quad * 6 );

    sub_mesh->indexData = new Ogre::IndexData();
    sub_mesh->indexData->indexStart = 0;
    sub_mesh->indexData->indexCount = sub_mesh->vertexData->vertexCount;
    sub_mesh->indexData->indexBuffer = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
        Ogre::HardwareIndexBuffer::IT_16BIT,
        sub_mesh->indexData->indexCount,
        Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
    u16* idata = static_cast< u16* >( sub_mesh->indexData->indexBuffer->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
    u32 cur_index = 0;

    Ogre::VertexDeclaration* decl = sub_mesh->vertexData->vertexDeclaration;
    Ogre::VertexBufferBinding* bind = sub_mesh->vertexData->vertexBufferBinding;
    // 1st buffer
    decl->addElement( POSITION_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
    Ogre::HardwareVertexBufferSharedPtr vbuf0 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
        decl->getVertexSize( POSITION_BINDING ),
        sub_mesh->vertexData->vertexCount,
        Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
    bind->setBinding( POSITION_BINDING, vbuf0 );

    // 2nd buffer
    decl->addElement( COLOUR_BINDING, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE );
    Ogre::HardwareVertexBufferSharedPtr vbuf1 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
        decl->getVertexSize( COLOUR_BINDING ),
        sub_mesh->vertexData->vertexCount,
        Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
    // Set vertex buffer binding so buffer 1 is bound to our colour buffer
    bind->setBinding( COLOUR_BINDING, vbuf1 );

    // 3rd buffer
    decl->addElement( TEXTURE_BINDING, 0, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 0 );
    Ogre::HardwareVertexBufferSharedPtr vbuf2 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
        decl->getVertexSize( TEXTURE_BINDING ),
        sub_mesh->vertexData->vertexCount,
        Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
    bind->setBinding( TEXTURE_BINDING, vbuf2 );

    float* pPos   = static_cast< float* >( vbuf0->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
    float* tPos   = static_cast< float* >( vbuf2->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );

    Ogre::RenderSystem* rs = Ogre::Root::getSingleton().getRenderSystem();

    std::vector<Ogre::RGBA> coloursVec(sub_mesh->vertexData->vertexCount);
    Ogre::RGBA* colours = coloursVec.data();


    // add textured triangle
    for (int j = 0; j < number_of_triangle_t; ++j)
    {
        int offset_a = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x0);
        int offset_b = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x2);
        int offset_c = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x4);

        Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
        Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
        Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
        a /= 512;
        b /= 512;
        c /= 512;

        u16 clut = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0xa);
        int clut_x = (clut & 0x003f) << 3;
        int clut_y = (clut & 0xffc0) >> 6;
        int bpp    = (tpage >> 0x7) & 0x3;
        int vram_x = (tpage & 0xf) * 64;
        int vram_y = ((tpage & 0x10) >> 4) * 256;
        TexForGen texture;
        texture.palette_x = clut_x;
        texture.palette_y = clut_y;
        texture.texture_x = vram_x;
        texture.texture_y = vram_y;
        texture.bpp = ( BPP )bpp;
        AddTexture( texture, mesh_data, textures, LOGGER );

        Ogre::Vector2 at(0, 0);
        Ogre::Vector2 bt(0, 0);
        Ogre::Vector2 ct(0, 0);

        int x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x8) + texture.start_x;
        at.x = x / (float)mesh_data.tex_width;
        int y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x9) + texture.start_y;
        at.y = y / (float)mesh_data.tex_height;
        x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xc) + texture.start_x;
        bt.x = x / (float)mesh_data.tex_width;
        y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xd) + texture.start_y;
        bt.y = y / (float)mesh_data.tex_height;
        x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xe) + texture.start_x;
        ct.x = x / (float)mesh_data.tex_width;
        y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xf) + texture.start_y;
        ct.y = y / (float)mesh_data.tex_height;

        *pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;

        *tPos++ = at.x; *tPos++ = at.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = bt.x; *tPos++ = bt.y;

        Ogre::ColourValue colour = Ogre::ColourValue(file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
                                                     file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
                                                     file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
                                                     1.0f);

        rs->convertColourValue(colour, colours + cur_index + 0);
        rs->convertColourValue(colour, colours + cur_index + 1);
        rs->convertColourValue(colour, colours + cur_index + 2);

        idata[cur_index + 0] = cur_index + 0;
        idata[cur_index + 1] = cur_index + 1;
        idata[cur_index + 2] = cur_index + 2;

        cur_index += 3;
    }



    // add textured quad
    for (int j = 0; j < number_of_quad_t; ++j)
    {
        int offset_a = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x0);
        int offset_b = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x2);
        int offset_c = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x4);
        int offset_d = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x6);

        Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
        Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
        Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
        Ogre::Vector3 d((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 04));
        a /= 512;
        b /= 512;
        c /= 512;
        d /= 512;

        u16 clut = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0xa);
        int clut_x = (clut & 0x003f) << 3;
        int clut_y = (clut & 0xffc0) >> 6;
        int bpp    = (tpage >> 0x7) & 0x3;
        int vram_x = (tpage & 0xf) * 64;
        int vram_y = ((tpage & 0x10) >> 4) * 256;
        TexForGen texture;
        texture.palette_x = clut_x;
        texture.palette_y = clut_y;
        texture.texture_x = vram_x;
        texture.texture_y = vram_y;
        texture.bpp = ( BPP )bpp;
        AddTexture( texture, mesh_data, textures, LOGGER );

        Ogre::Vector2 at(0, 0);
        Ogre::Vector2 bt(0, 0);
        Ogre::Vector2 ct(0, 0);
        Ogre::Vector2 dt(0, 0);

        int x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x8) + texture.start_x;
        at.x = x / (float)mesh_data.tex_width;
        int y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x9) + texture.start_y;
        at.y = y / (float)mesh_data.tex_height;

        x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xc) + texture.start_x;
        bt.x = x / (float)mesh_data.tex_width;
        y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xd) + texture.start_y;
        bt.y = y / (float)mesh_data.tex_height;

        x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xe) + texture.start_x;
        ct.x = x / (float)mesh_data.tex_width;
        y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xf) + texture.start_y;
        ct.y = y / (float)mesh_data.tex_height;

        x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x10) + texture.start_x;
        dt.x = x / (float)mesh_data.tex_width;
        y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x11) + texture.start_y;
        dt.y = y / (float)mesh_data.tex_height;

        *pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = d.x; *pPos++ = d.y; *pPos++ = d.z;

        *tPos++ = at.x; *tPos++ = at.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = bt.x; *tPos++ = bt.y;
        *tPos++ = bt.x; *tPos++ = bt.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = dt.x; *tPos++ = dt.y;

        Ogre::ColourValue colour = Ogre::ColourValue(file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
                                                     file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
                                                     file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
                                                     1.0f);

        rs->convertColourValue(colour, colours + cur_index + 0);
        rs->convertColourValue(colour, colours + cur_index + 1);
        rs->convertColourValue(colour, colours + cur_index + 2);
        rs->convertColourValue(colour, colours + cur_index + 3);
        rs->convertColourValue(colour, colours + cur_index + 4);
        rs->convertColourValue(colour, colours + cur_index + 5);

        idata[cur_index + 0] = cur_index + 0;
        idata[cur_index + 1] = cur_index + 1;
        idata[cur_index + 2] = cur_index + 2;
        idata[cur_index + 3] = cur_index + 3;
        idata[cur_index + 4] = cur_index + 4;
        idata[cur_index + 5] = cur_index + 5;

        cur_index += 6;
    }



    // add color triangle
    for (int j = 0; j < number_of_triangle; ++j)
    {
        int offset_a = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x0);
        int offset_b = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x2);
        int offset_c = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x4);

        Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
        Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
        Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
        a /= 512;
        b /= 512;
        c /= 512;

        TexForGen texture;
        texture.palette_x = 0;
        texture.palette_y = 0;
        texture.texture_x = 0;
        texture.texture_y = 0;
        texture.bpp = BPP_BLACK;
        AddTexture( texture, mesh_data, textures, LOGGER );

        Ogre::Vector2 at(0, 0);
        Ogre::Vector2 bt(0, 0);
        Ogre::Vector2 ct(0, 0);

        at.x = bt.x = ct.x = texture.start_x / (float)mesh_data.tex_width;
        at.y = bt.y = ct.y = texture.start_y / (float)mesh_data.tex_height;

        *pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;

        *tPos++ = at.x; *tPos++ = at.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = bt.x; *tPos++ = bt.y;

        Ogre::ColourValue a_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x08) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x09) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0a) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0b) / 256.0f);
        Ogre::ColourValue b_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0c) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0d) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0e) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0f) / 256.0f);
        Ogre::ColourValue c_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x10) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x11) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x12) / 256.0f,
                                                       file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x13) / 256.0f);

        rs->convertColourValue(a_colour, colours + cur_index + 0);
        rs->convertColourValue(c_colour, colours + cur_index + 1);
        rs->convertColourValue(b_colour, colours + cur_index + 2);

        idata[cur_index + 0] = cur_index + 0;
        idata[cur_index + 1] = cur_index + 1;
        idata[cur_index + 2] = cur_index + 2;

        cur_index += 3;
    }



    // add color quad
    for (int j = 0; j < number_of_quad; ++j)
    {
        int offset_a = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x0);
        int offset_b = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x2);
        int offset_c = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x4);
        int offset_d = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x6);

        Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
        Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
        Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
        Ogre::Vector3 d((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 00),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 02),
                        (s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 04));
        a /= 512;
        b /= 512;
        c /= 512;
        d /= 512;

        TexForGen texture;
        texture.palette_x = 0;
        texture.palette_y = 0;
        texture.texture_x = 0;
        texture.texture_y = 0;
        texture.bpp = BPP_BLACK;
        AddTexture( texture, mesh_data, textures, LOGGER );

        Ogre::Vector2 at(0, 0);
        Ogre::Vector2 bt(0, 0);
        Ogre::Vector2 ct(0, 0);
        Ogre::Vector2 dt(0, 0);

        at.x = bt.x = ct.x = dt.x = texture.start_x / (float)mesh_data.tex_width;
        at.y = bt.y = ct.y = dt.y = texture.start_y / (float)mesh_data.tex_height;

        *pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
        *pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
        *pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
        *pPos++ = d.x; *pPos++ = d.y; *pPos++ = d.z;

        *tPos++ = at.x; *tPos++ = at.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = bt.x; *tPos++ = bt.y;
        *tPos++ = bt.x; *tPos++ = bt.y;
        *tPos++ = ct.x; *tPos++ = ct.y;
        *tPos++ = dt.x; *tPos++ = dt.y;

        Ogre::ColourValue a_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x08) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x09) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0a) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0b) / 256.0f);
        Ogre::ColourValue b_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0c) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0d) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0e) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0f) / 256.0f);
        Ogre::ColourValue c_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x10) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x11) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x12) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x13) / 256.0f);
        Ogre::ColourValue d_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x14) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x15) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x16) / 256.0f,
                                                       file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x17) / 256.0f);

        rs->convertColourValue(a_colour, colours + cur_index + 0);
        rs->convertColourValue(c_colour, colours + cur_index + 1);
        rs->convertColourValue(b_colour, colours + cur_index + 2);
        rs->convertColourValue(b_colour, colours + cur_index + 3);
        rs->convertColourValue(c_colour, colours + cur_index + 4);
        rs->convertColourValue(d_colour, colours + cur_index + 5);

        idata[cur_index + 0] = cur_index + 0;
        idata[cur_index + 1] = cur_index + 1;
        idata[cur_index + 2] = cur_index + 2;
        idata[cur_index + 3] = cur_index + 3;
        idata[cur_index + 4] = cur_index + 4;
        idata[cur_index + 5] = cur_index + 5;

        cur_index += 6;
    }

    vbuf0->unlock();
    vbuf1->writeData(0, vbuf1->getSizeInBytes(), colours, true);
    vbuf2->unlock();

    sub_mesh->indexData->indexBuffer->unlock();
    // Optimize index data
    sub_mesh->indexData->optimiseVertexCacheTriList();

    if (bone_id != -1)
    {
        LOGGER->Log("Assign bones to vertexes\n");

        int vertex_number = sub_mesh->vertexData->vertexCount;
        for( int i = 0; i < vertex_number; ++i )
        {
            Ogre::VertexBoneAssignment vba;
            vba.vertexIndex = i;
            vba.boneIndex = bone_id;
            vba.weight = 1.0f;
            sub_mesh->addBoneAssignment( vba );
        }
    }
}