Example #1
0
void MapScreen::enter()
{
  if (this->m_init == false) {
    this->m_init = true;
    mapinfo.init();
  }
  soundman.playSound("sounds/game/pause1.wav");

  // center map on player
  if (mapinfo.tex != nullptr) {
    mapinfo.pos = mapinfo.generate_player_coords();
    mapinfo.mask.update(mapinfo.pos);
  }
  else {
    mapinfo.pos = glm::vec2(0.0f);
  }
}
Example #2
0
void MapScreen::update_mask()
{
  if (mapinfo.mask.enabled) {
    mapinfo.mask.update(mapinfo.generate_player_coords());
  }
}
Example #3
0
bool MapScreen::render(Renderer&, double elapsed)
{
  glClearColor(1.0, 1.0, 1.0, 1.0);
  glClear(GL_COLOR_BUFFER_BIT);

  const glm::vec3 top_cam(mapinfo.pos.x, mapinfo.pos.y + OFFSET_Y, -OFFSET_Z);
  const glm::vec3 bot_cam(mapinfo.pos.x, mapinfo.pos.y, 0.0);

  /// map image ///
  if (mapinfo.tex == nullptr)
  {
    // we cant do calculations without the base image
    return true;
  }

  auto& shd = shaders[Shaders::MAP];
  shd.bind();
  
  // create mvp matrix
  mapinfo.matmvp = glm::lookAt(
      top_cam, bot_cam, glm::vec3(0, -1, 0));
  mapinfo.matmvp = mapinfo.projection * mapinfo.matmvp;
  shd.sendMatrix("matmvp", mapinfo.matmvp);
  shd.sendFloat("alpha", 1.0f);

  mapinfo.mapvao.bind();
  // render map texture
  mapinfo.tex->bind(0);
  mapinfo.mapvao.renderIndexed(GL_TRIANGLES);
  
  // render map mask layer
  if (mapinfo.mask.enabled)
  {
    glEnable(GL_BLEND);
    mapinfo.mask.tex->bind(0);
    mapinfo.mapvao.renderIndexed(GL_TRIANGLES);
    glDisable(GL_BLEND);
  }
  
  /// map clouds & shadows ///
  for (size_t i = 0; i < mapinfo.border.size(); i++)
  {
    auto& layer = mapinfo.border.at(i);
    
    const float floatx = 0.005 * sin(6.28 * sin(i + elapsed * 0.25));
    const float floaty = 0.05 * sin(6.28 * sin(i + elapsed * 0.5));
    layer.matmvp = glm::lookAt(
        top_cam + glm::vec3(0, floatx, floaty),
        bot_cam + glm::vec3(0, floatx, 0), glm::vec3(0, -1, 0));
    layer.matmvp = mapinfo.projection * layer.matmvp;
  }
  glEnable(GL_BLEND);
  shd.sendFloat("alpha", 0.7f);
  for (auto& layer : mapinfo.border) {
    if (layer.shadow != nullptr)
    {
      shd.sendMatrix("matmvp", layer.matmvp);
      layer.shadow->bind(0);
      mapinfo.mapvao.renderIndexed(GL_TRIANGLES);
    }
  }
  glDisable(GL_BLEND);
  shd.sendFloat("alpha", 1.0f);
  for (auto& layer : mapinfo.border) {
    if (layer.cloud != nullptr)
    {
      shd.sendMatrix("matmvp", layer.matmvp);
      layer.cloud->bind(0);
      mapinfo.mapvao.renderIndexed(GL_TRIANGLES);
    }
  }
  
  /// map icons ///
  const bool do_map_icons = uint64_t(elapsed * 2.0f) & 1;
  if (do_map_icons)
  {
  	Shader& shdSprite = shaders[Shaders::OBJECTS];
  	shdSprite.bind();
    shdSprite.sendMatrix("matmvp", mapinfo.matmvp);
    auto& spritegen = mapinfo.spritegen;
    spritegen.clear();
    
    // player head
    const auto ptloc = mapinfo.generate_player_coords();
    const auto frame = mapinfo.construct_frame(mapinfo.sprite_player, ptloc, 8);
    spritegen.generate(frame);
    
    // JSON-defined icons & script
    for (const auto& icon : mapinfo.icons)
    {
      const auto frame =
          mapinfo.construct_frame(icon.sprite, mapinfo.transform(icon.pos), 8);
      spritegen.generate(frame);
    }
    
    spritegen.sort();
    spritegen.index();
    // render lowest to high
    spritegen.render(Z_LOWEST, Z_HIGH);
  }

  return true;
}