void Unit::draw(TerrainObject *loc, graphic_set *grpc) {
// there should always be a location
assert(loc != nullptr);
auto top_action = this->top();
auto &draw_pos = loc->pos.draw;
auto draw_graphic = top_action->type();
if (!grpc || grpc->count(draw_graphic) == 0) {
this->log(MSG(warn) << "Graphic not available");
return;
}
// the texture to draw with
auto draw_texture = grpc->at(draw_graphic);
if (!draw_texture) {
this->log(MSG(warn) << "Graphic null");
return;
}
// frame specified by the current action
auto draw_frame = top_action->current_frame();
// players color if available
unsigned color = 0;
if (this->has_attribute(attr_type::owner)) {
auto &own_attr = this->get_attribute<attr_type::owner>();
color = own_attr.player.color;
}
// check if object has a direction
if (this->has_attribute(attr_type::direction)) {
// directional textures
auto &d_attr = this->get_attribute<attr_type::direction>();
coord::phys3_delta draw_dir = d_attr.unit_dir;
draw_texture->draw(draw_pos.to_camgame(), draw_dir, draw_frame, color);
if (grpc->count(graphic_type::shadow) > 0) {
auto unit_shadow = grpc->at(graphic_type::shadow);
if (unit_shadow) {
// position without height component
coord::phys3 shadow_pos = draw_pos;
shadow_pos.up = 0;
unit_shadow->draw(shadow_pos.to_camgame(), draw_dir, draw_frame, color);
}
}
}
else {
draw_texture->draw(draw_pos.to_camgame(), draw_frame, color);
}
top_action->draw_debug();
}
void draw_screen()
{
SDL_BlitSurface(map_surface, NULL, screen, &mapRect);
//SDL_FillRect(info_surface, 0, 0xffff0000);
//SDL_FillRect(score_surface, 0, 0xff00ff00);
//SDL_BlitSurface(score_surface, NULL, info_surface, &scoreRect);
SDL_BlitSurface(info_surface, NULL, screen, &infoRect);
//SDL_BlitSurface(map_overlay, NULL, screen, 0);
draw_debug();
SDL_Flip(screen);
}
void render()
{
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(1.0f, 0.0f, 0.0f);
calculate_field_size();
draw_food();
draw_ants();
if (grid)
draw_grid();
calculate_fps();
if (debug) {
draw_debug();
}
glutSwapBuffers();
}
