Deltarune script viewer

function pal_swap_set(arg0, arg1, arg2)

{

    var _pal_sprite = arg0;

    var _pal_index = arg1;

    if (_pal_index == 0)

        exit;

    var mode = UnknownEnum.Value_0;

    if (!arg2)

    {

        if (global.Pal_HTML5)

        {

            shader_set(global.Pal_HTML5_Sprite);

            mode = UnknownEnum.Value_1;

        }

        else

        {

            shader_set(global.Pal_Shader);

        }

        global.Pal_Shader_Is_Set = true;

        var tex = sprite_get_texture(_pal_sprite, 0);

        var UVs = sprite_get_uvs(_pal_sprite, 0);

        texture_set_stage(global.Pal_Texture[mode], tex);

        var texel_x = texture_get_texel_width(tex);

        var texel_y = texture_get_texel_height(tex);

        var texel_hx = texel_x * 0.5;

        var texel_hy = texel_y * 0.5;

        shader_set_uniform_f(global.Pal_Texel_Size[mode], texel_x, texel_y);

        shader_set_uniform_f(global.Pal_UVs[mode], UVs[0] + texel_hx, UVs[1] + texel_hy, UVs[2], UVs[3]);

        shader_set_uniform_f(global.Pal_Index[mode], _pal_index);

    }

    else

    {

        if (global.Pal_HTML5)

        {

            shader_set(global.Pal_HTML5_Surface);

            mode = UnknownEnum.Value_2;

        }

        else

        {

            shader_set(global.Pal_Shader);

        }

        global.Pal_Shader_Is_Set = true;

        var tex = surface_get_texture(_pal_sprite);

        texture_set_stage(global.Pal_Texture[mode], tex);

        var texel_x = texture_get_texel_width(tex);

        var texel_y = texture_get_texel_height(tex);

        var texel_hx = texel_x * 0.5;

        var texel_hy = texel_y * 0.5;

        shader_set_uniform_f(global.Pal_Texel_Size[mode], texel_x, texel_y);

        shader_set_uniform_f(global.Pal_UVs[mode], texel_hx, texel_hy, 1 + texel_hx, 1 + texel_hy);

        shader_set_uniform_f(global.Pal_Index[mode], _pal_index);

    }

}

enum UnknownEnum

{

    Value_0,

    Value_1,

    Value_2

}