/* Called when window needs to be redrawn */
void redraw(void)
{
glClear(GL_COLOR_BUFFER_BIT);
draw_dither();
glRasterPos2i(0, 0);
glPixelZoom(3.f, 3.f);
glDrawPixels(image_w, image_h, GL_RGBA, GL_UNSIGNED_BYTE, (GLubyte *)img);
glPixelZoom(1.f, 1.f);
glAccum(GL_ACCUM, -1.0);
glAccum(GL_RETURN, -1.f);
glRasterPos2i(0, 0);
glDrawBuffer(GL_FRONT); glReadBuffer(GL_FRONT);
pixel_map(1);
glCopyPixels(0, 0, 3*image_w, 3*image_h, GL_COLOR);
pixel_map(0);
CHECK_ERROR("redraw");
}
void graphic_ui::create_the_animation_objects()
{
if(movements_info.size())
{
for(auto& elem:movements_info)
{
sf::Vector2f begin_pos(elem.x_from*x_s,elem.y_from*y_s),
end_pos(elem.x_to*x_s,elem.y_to*y_s);
sf::Texture grid_movement_texture;
grid_movement_texture.create(x_s,y_s);
sf::Uint32 pixel=(0xff<<24)|//Assuming a little endian machine.. from RGBA to ABGR :|
((sf::Uint32)num_colors[elem.num].b<<16)|
((sf::Uint32)num_colors[elem.num].g<<8)|
((sf::Uint32)num_colors[elem.num].r);
std::vector<sf::Uint32> pixel_map(x_s*y_s,pixel);
grid_movement_texture.update((sf::Uint8*)&pixel_map.front());
sf::Sprite obj_sprite(grid_movement_texture);
animation_engine::anim_texture_ptr object=animation_engine::animated_texture::create(obj_sprite);
object->set_begin_position(begin_pos);
object->set_end_position(end_pos);
object->prepare_to_render();
object->set_animation_duration(0.07);
anim_engine->register_object(object,animation_engine::animated_obj_completion_opt::ACTION_DONT_MOVE);
//Add the text
std::stringstream text_ss;
text_ss<<elem.num;
sf::Text text(text_ss.str().c_str(),font,52);
text.setColor(sf::Color::Black);
text.setStyle(sf::Text::Bold);
animation_engine::anim_text_ptr object_text=animation_engine::animated_text::create(text);
//Set the proper offset
int x_offset=x_s/2-text.getCharacterSize()*text_ss.str().size()/4,
y_offset=y_s/2-text.getCharacterSize()/2;
begin_pos.x+=x_offset;
begin_pos.y+=y_offset;
end_pos.x+=x_offset;
end_pos.y+=y_offset;
object_text->set_begin_position(begin_pos);
object_text->set_end_position(end_pos);
object_text->prepare_to_render();
object_text->set_animation_duration(0.07);
anim_engine->register_object(object_text,animation_engine::animated_obj_completion_opt::ACTION_DONT_MOVE);
}
movements_info.clear();
draw_movement=true;
}
else draw_movement=false;
}