+ if (!double_jumping && !duck) {can_double_jump = true;}
+ jumping = false;
+ physic.set_velocity_y(0);
+ }
+
+ // Double jump
+ if (input.up == DOWN && can_double_jump)
+ {
+ can_double_jump = false;
+ jumping = true;
+ double_jumping = true;
+ if (size == SMALL)
+ SoundManager::get()->play_sound(IDToSound(SND_JUMP));
+ else
+ SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
+ physic.set_velocity_y(5.2);
+ }
+
+ // Hover
+ //(disabled by default, use cheat code "hover" to toggle on/off)
+ //TODO: needs some tweaking, especially when used together with double jump and jumping off badguys
+ if (enable_hover && input.up == DOWN && !jumping && !butt_jump && physic.get_velocity_y() <= 0)
+ {
+ physic.set_velocity_y(-1);
+ }
+
+ /* In case the player has pressed Down while in a certain range of air,
+ enable butt jump action */
+ if (input.down == DOWN && !butt_jump && !duck)
+ if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
+ butt_jump = true;
+
+ /* When Down is not held anymore, disable butt jump */
+ if(butt_jump && input.down == UP)
+ butt_jump = false;
+
+ // Do butt jump
+ if (butt_jump && on_ground() && size == BIG)
+ {
+ // Add a smoke cloud
+ if (duck)
+ Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y));
+ else
+ Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y + 32));
+
+ butt_jump = false;
+
+ // Break bricks beneath Tux
+ if(Sector::current()->trybreakbrick(
+ Vector(base.x + 1, base.y + base.height), false)
+ || Sector::current()->trybreakbrick(
+ Vector(base.x + base.width - 1, base.y + base.height), false))
+ {
+ physic.set_velocity_y(2);
+ butt_jump = true;
+ }
+
+ // Kill nearby badguys
+ std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
+ for (std::vector<GameObject*>::iterator i = gameobjects.begin();
+ i != gameobjects.end();
+ i++)
+ {
+ BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
+ if(badguy)
+ {
+
+ if (fabsf(base.x - badguy->base.x) < 150 &&
+ fabsf(base.y - badguy->base.y) < 60 &&
+ (issolid(badguy->base.x + 1, badguy->base.y + badguy->base.height) ||
+ issolid(badguy->base.x + badguy->base.width - 1, badguy->base.y + badguy->base.height)))
+ badguy->kill_me(25);