// Shark 3D Snake Text Stream 1x0 (ascii).
shader_array
{
    // Shader useful for max helper objects.
    name "pos_helper"
    ident ""
    param
    {
    }
}
{
    // Shader rendering w/o lighting.
    name "plain"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 12000
                insp_ident "showwire"
                
                cull_mode "back"
                depth_test "less_equal"
                depth_write 1

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""
                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                color 1.0 1.0 1.0

                shaderprog_ident "levelutil/shader/prog/"
                        & "plain_pointtex.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // Simple transparence without lighting.
    name "plain_transp"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 34000
                back_to_front 1
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 0
                blend_col_src_fac "src_alpha"
                blend_col_dest_fac "inv_src_alpha"

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""
                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1

                shaderprog_ident "levelutil/shader/prog/"
                        & "plain_pointtex.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // Shader rendering with lighting not using the normal vectors.
    name "ambient"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
                {
                    triggers "drvlight_trigger"
                    method "drvlight_method"
                    param_array
                    {
                        src_extvar "ext_light_cenrange"
                        dest_var "light_cenrange"
                    }
                    {
                        src_extvar "ext_light_diffuse"
                        dest_var "light_diffuse"
                    }
                    {
                        src_extvar "ext_light_ambient"
                        dest_var "light_ambient"
                    }
                    {
                        src_extvar "ext_light_specular"
                        dest_var "light_specular"
                    }
                }
            }
        }
        {
            ident "eng_shader_std.drvlightcoll"
            param
            {
                env "shaderenv"
                reset_methods "init_method"
                append_methods "drvlight_method"
                
                lightarray_var "lightarray"
                diffuse_var "light_diffuse"
                ambient_var "light_ambient"
                specular_var "light_specular"
                cenrange_var "light_cenrange"
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 12000
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 1

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""
                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                use_vertex_normal 1

                mtl
                {
                    ambient 1. 1. 1.
                }

                lightarray_var "lightarray"

                shaderprog_ident "levelutil/shader/prog/"
                        & "standard.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // Shader using vertex lighting
    name "plain_drvlight"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
                {
                    triggers "drvlight_trigger"
                    method "drvlight_method"
                    param_array
                    {
                        src_extvar "ext_light_cenrange"
                        dest_var "light_cenrange"
                    }
                    {
                        src_extvar "ext_light_diffuse"
                        dest_var "light_diffuse"
                    }
                    {
                        src_extvar "ext_light_ambient"
                        dest_var "light_ambient"
                    }
                    {
                        src_extvar "ext_light_specular"
                        dest_var "light_specular"
                    }
                }
            }
        }
        {
            ident "eng_shader_std.drvlightcoll"
            param
            {   
                env "shaderenv"
                reset_methods "main_method"
                append_methods "drvlight_method"

                lightarray_var "lightarray"
                diffuse_var "light_diffuse"
                ambient_var "light_ambient"
                specular_var "light_specular"
                cenrange_var "light_cenrange"
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 12000
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 1

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""

                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                use_vertex_normal 1

                fog_enabled 1

                mtl
                {
                    diffuse 1. 1. 1.
                }

                lightarray_var "lightarray"

                shaderprog_ident "levelutil/shader/prog/"
                        & "standard.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // A simple shader using vertex colors exported from Max.
    name "plain_vertex_colors"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 12000
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 1

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""

                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                use_vertex_coloralpha 1

                fog_enabled 1

                shaderprog_ident "levelutil/shader/prog/"
                        & "plain_pointcoltex.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // Additive glass: Additive blending
    // with faked environment mappping.
    // In contrast to alpha-blended glass,
    // such glass looks more unrealistic,
    // but avoids transparency sorting problems.
    name "blend_glass_add"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0" // //xxx should be sphere
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
                {
                    triggers "drvlight_trigger"
                    method "drvlight_method"
                    param_array
                    {
                        src_extvar "ext_light_cenrange"
                        dest_var "light_cenrange"
                    }
                    {
                        src_extvar "ext_light_diffuse"
                        dest_var "light_diffuse"
                    }
                    {
                        src_extvar "ext_light_ambient"
                        dest_var "light_ambient"
                    }
                    {
                        src_extvar "ext_light_specular"
                        dest_var "light_specular"
                    }
                }
            }
        }
        {
            ident "eng_shader_std.drvlightcoll"
            param
            {
                env "shaderenv"
                reset_methods "main_method"
                append_methods "drvlight_method"

                lightarray_var "lightarray"
                diffuse_var "light_diffuse"
                ambient_var "light_ambient"
                specular_var "light_specular"
                cenrange_var "light_cenrange"
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 34000
                back_to_front 1
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 0

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""

                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                use_vertex_normal 1

                blend_col_src_fac "one"
                blend_col_dest_fac "one"
                fog_black 1

                mtl
                {
                    ambient 1. 1. 1.
                }

                lightarray_var "lightarray"

                shaderprog_ident "levelutil/shader/prog/"
                        & "standard.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}
{
    // Additive fluid: Transparent, distorted mapping.
    name "blend_fluid_add"
    ident "eng_shader_std.group"
    param
    {
        env "shaderenv"
        init_method "init_method"
        child_array
        {
            ident "eng_shader_std.modelmesh"
            param
            {
                env "shaderenv"
                methods "init_method"
                usage "render"
                mesh_var "mesh"
                texchan_var_array "tex0" // //xxx should be distort
                tex_attr_var_array "attr0"
                insp_ident "showmesh"
                insp_rank 80000
                insp_color 1.0 1.0 0.0
            }
        }
        {
            ident "eng_shader_std.meshenter"
            param
            {
                env "shaderenv"
                mesh_var_array "mesh"
                insp_ident "showbound"
                insp_rank 80000
                insp_color 1.0 0.0 0.0
                enter_array
                {
                    triggers "main_trigger" "mirror_trigger"
                    method "main_method"
                }
                {
                    triggers "drvlight_trigger"
                    method "drvlight_method"
                    param_array
                    {
                        src_extvar "ext_light_cenrange"
                        dest_var "light_cenrange"
                    }
                    {
                        src_extvar "ext_light_diffuse"
                        dest_var "light_diffuse"
                    }
                    {
                        src_extvar "ext_light_ambient"
                        dest_var "light_ambient"
                    }
                    {
                        src_extvar "ext_light_specular"
                        dest_var "light_specular"
                    }
                }
            }
        }
        {
            ident "eng_shader_std.drvlightcoll"
            param
            {
                env "shaderenv"
                reset_methods "main_method"
                append_methods "drvlight_method"

                lightarray_var "lightarray"
                diffuse_var "light_diffuse"
                ambient_var "light_ambient"
                specular_var "light_specular"
                cenrange_var "light_cenrange"
            }
        }
        {
            ident "eng_shader_std.paintmesh"
            param
            {
                env "shaderenv"
                methods "main_method"
                rank 34000
                back_to_front 1
                insp_ident "showwire"

                cull_mode "back"
                depth_test "less_equal"
                depth_write 0

                mesh_var "mesh"
                texchan_var_array "tex0"
                tex_attr_var_array "attr0"
                attrmat_var_array ""

                use_vertex_bone_wgh 1
                use_vertex_bone_subscr 1
                use_vertex_point 1
                use_vertex_normal 1

                blend_col_src_fac "one"
                blend_col_dest_fac "one"
                fog_black 1

                mtl
                {
                    ambient 1. 1. 1.
                }

                lightarray_var "lightarray"

                shaderprog_ident "levelutil/shader/prog/"
                        & "standard.s3d_shaderprog_run"
                shaderprog_param_array
            }
        }
    }
}