MapRenderer::MapRenderer(Map* map)
: m_Map(map)
, m_Verts(sf::Quads)
{
m_TileSheet.loadFromFile("res/tilesheet.png");
TEX_COORDS =
{ // TODO: Remove magic numbers
{ { 0.f, 0.f } , { 10.f, 0.f }, { 0.f, 10.f }, { 10.f, 10.f } }, // Grass
{ { 10.f, 0.f }, { 20.f, 0.f }, { 10.f, 10.f }, { 20.f, 10.f } }, // Sand
{ { 20.f, 0.f }, { 30.f, 0.f }, { 20.f, 10.f }, { 30.f, 10.f } }, // Stone
{ { 30.f, 0.f }, { 40.f, 0.f }, { 30.f, 10.f }, { 40.f, 10.f } } // Water
};
buildVertexArray();
}
void Tilemap::update(const sf::View& view, int margin)
{
sf::IntRect newView((view.getCenter().x - (view.getSize().x / 2.f)) / tilesize,
(view.getCenter().y - (view.getSize().y / 2.f)) / tilesize,
(view.getSize().x) / tilesize,
(view.getSize().y) / tilesize); // @TODO Handle rotations & all the shizzle because SFML.
sf::IntRect maprect(0, 0, wid, hei);
newView = clip(newView, maprect);
const sf::Vector2i topleft(newView.left, newView.top),
bottomright(newView.left + newView.width, newView.top + newView.height);
if (wasTilemapChanged || !vboview.contains(topleft) || !vboview.contains(bottomright)) // if a VBO update is required
{
vboview = sf::IntRect(newView.left - margin,
newView.top - margin,
newView.width + (margin * 2),
newView.height + (margin * 2));
vboview = clip(vboview, maprect);
vbo = buildVertexArray(vboview);
}
}
void MapRenderer::changeMap(Map* newMap)
{
m_Map = newMap;
buildVertexArray();
}
Model::Model(Material* material, Mesh* mesh, api::Shader* shader, bool castsShadows) :
m_material(material), mesh(mesh), m_shader(shader), castShadows(castsShadows)
{
buildVertexArray();
}
