Shaptic

#define MAX_LIGHTS 10                       // Re-written on the fly

/**
 * @file
 *  Fragment shader for lighting.
 *  Per-pixel point light lighting is done in this shader.
 *
 * @author      me
 * @addtogroup Shaders
 * @{

Shaptic

// IronClad vertex buffer object wrapper.
#include "VertexBuffer.hpp"

// IronClad custom mesh loader.
#include "Mesh.hpp"

class CMeshInstance
{
public:
    /**

Shaptic

void CScene::Render()
    // Model-view matrix.
    static math::matrix4x4_t MVMatrix = math::IDENTITY;

    // Offload vertex data onto the GPU if it has not been done yet.
    if(!m_GeometryVBO.Finalized()) m_GeometryVBO.FinalizeBuffer();

    // Bind VBO that contains the mesh vertex data.
    m_GeometryVBO.Bind();

Shaptic

void CScene::Render()
{
    // Model-view identity matrix, to be loaded later.
    static math::matrix4x4_t MVMatrix = math::IDENTITY;

    // Offload vertex data onto the GPU if it has not been done yet.
    if(!m_GeometryVBO.Finalized()) m_GeometryVBO.FinalizeBuffer();

    // Bind VBO that contains the mesh vertex data.
    m_GeometryVBO.Bind();

Shaptic

#version 330

// Input from program: vertex, texture coordinates,
// and color.
//
// In IronClad, these are part of a vertex2_t struct
// that is passed to the VBO after being loaded with
// mesh data.
smooth   in vec2     vs_vertex;
smooth   in vec2     vs_texc;

Shaptic

/// Various data structures for simplifying font handling.
#ifndef TYPES_HPP
#define TYPES_HPP

/// Represents a point in 2D rectangular-coordinate space.
struct vector2_t
{
    float x, y;

    /// Default constructor that sets components to 0.

Shaptic

// Font class header.
#ifndef FONT_HPP
#define FONT_HPP

// Storing {char:glyph} pairs.
#include <map>

// Include files for FreeType 2.
#include "ft2build.h"
#include "freetype/freetype.h"

Shaptic

CFont::CFont() : m_ready(false), m_loaded(false)
{
    // Initialize FreeType.
    if(!CFont::Initialize()) return;
    
    // Load the shader.
    if(!m_FontRender.LoadFromFile("Default.vs", "FontRender.fs"))
        return;
        
    // Give the font shader an identity matrix for the model-view

Shaptic

bool CFont::Initialize()
{
    if(s_loaded) return true;
    if(FT_Init_FreeType(&s_Library) != 0) return false;
    
    return (s_loaded = true);
}

Shaptic

bool CFont::LoadFromFile(const std::string& filename, const uint16_t size)
{
    // Make sure everything is ready.
    if(!m_ready || !CFont::s_loaded) return false;
    
    // Create a new font face.
    if(FT_New_Face(s_Library, filename.c_str(), 0, &m_FontFace) != 0)
        return false;

    // Set the size of the font face.