4 // Copyright (C) 2008 Wolfgang Becker <uafr@gmx.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "captainsnowball.hpp"
24 #include "object_factory.hpp"
26 #include "sprite/sprite.hpp"
29 static const float WALK_SPEED = 100;
30 static const float BOARDING_SPEED = 200;
34 CaptainSnowball::CaptainSnowball(const lisp::Lisp& reader)
35 : WalkingBadguy(reader, "images/creatures/snowball/cpt-snowball.sprite", "left", "right")
37 walk_speed = BOARDING_SPEED;
39 physic.set_velocity_y(-400);
42 CaptainSnowball::CaptainSnowball(const Vector& pos, Direction d)
43 : WalkingBadguy(pos, d, "images/creatures/snowball/cpt-snowball.sprite", "left", "right")
45 // Created during game eg. by dispencer. Board the enemy!
46 walk_speed = BOARDING_SPEED;
48 physic.set_velocity_y(-400);
52 CaptainSnowball::might_climb(int width, int height)
54 // make sure we check for at least a 1-pixel climb
59 float y1a = bbox.p1.y + 1;
60 float y2a = bbox.p2.y - 1;
61 float y1b = bbox.p1.y + 1 - height;
62 float y2b = bbox.p2.y - 1 - height;
64 x1 = bbox.p1.x - width;
68 x2 = bbox.p2.x + width;
70 return ((!Sector::current()->is_free_of_statics(Rect(x1, y1a, x2, y2a))) && (Sector::current()->is_free_of_statics(Rect(x1, y1b, x2, y2b))));
74 CaptainSnowball::active_update(float elapsed_time)
76 if (on_ground() && might_climb(8, 64)) {
77 physic.set_velocity_y(-400);
78 } else if (on_ground() && might_fall(16)) {
79 physic.set_velocity_y(-400);
80 walk_speed = BOARDING_SPEED;
81 physic.set_velocity_x(dir == LEFT ? -walk_speed : walk_speed);
83 WalkingBadguy::active_update(elapsed_time);
87 CaptainSnowball::collision_solid(const CollisionHit& hit)
89 if (is_active() && (walk_speed == BOARDING_SPEED)) {
90 walk_speed = WALK_SPEED;
91 physic.set_velocity_x(dir == LEFT ? -walk_speed : walk_speed);
93 WalkingBadguy::collision_solid(hit);
97 CaptainSnowball::collision_squished(GameObject& object)
99 sprite->set_action(dir == LEFT ? "squished-left" : "squished-right");
100 kill_squished(object);
104 IMPLEMENT_FACTORY(CaptainSnowball, "captainsnowball")