Shaptic

#version 330 core

uniform sampler2D   texture;

// Individual sprite dimensions expressed in the proper texcoord range.
// For example, a 32x32 sprite would be <0.03125, 0.03125>
// This would then be interpolated from [0, 0.03125], properly rendering
// all of the texels in the desired sprite.
uniform vec2        tc_offset;

Shaptic

#include "Entity/Animation.hpp"

bool CAnimation::LoadFromFile(const std::string& filename,
                              gfx::CVertexBuffer& VBO)
{
    // Open the .icanim file.
    std::ifstream anim(filename, std::ios::binary);

    CAnimation::AnimationHeader& header = m_SheetDetails;
    memset(&header, NULL, sizeof header);

Shaptic

#ifndef ANIMATION_HPP
#define ANIMATION_HPP

// Framebuffer object
#include "Graphics/Framebuffer.hpp"

// Animation inherits rigid body entity
#include "Entity/RigidBody.hpp"

// For the timer

Shaptic

#version 330 core

// Our texture
uniform sampler2D   texture;

// Incoming attributes from the vertex shader
smooth  in  vec2 fs_texc;
smooth  in  vec4 fs_color;

// Output color

Shaptic

rect_t CFont::RenderText(const std::string& text, const vector2_t& Pos)
{
    // VAO and buffers that will contain our text vertex data.
    uint32_t vao = 0, vbo = 0, ibo = 0;
    
    // Track total text size.    
    rect_t Size(Pos.x, Pos.y, 0, 0);

    if(!m_loaded || !CFont::s_loaded || text.empty()) return Size;

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.

Shaptic

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

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

// 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

/// 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.