4 // Copyright (C) 2006 Matthias Braun <matze@braunis.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.
26 #include "gettext.hpp"
27 #include "sprite/sprite_manager.hpp"
28 #include "audio/sound_manager.hpp"
31 #include "sprite/sprite.hpp"
33 #include "resources.hpp"
34 #include "statistics.hpp"
35 #include "game_session.hpp"
36 #include "object/tilemap.hpp"
37 #include "object/camera.hpp"
38 #include "object/particles.hpp"
39 #include "object/portable.hpp"
40 #include "object/bullet.hpp"
41 #include "trigger/trigger_base.hpp"
42 #include "control/joystickkeyboardcontroller.hpp"
43 #include "scripting/squirrel_util.hpp"
45 #include "platform.hpp"
46 #include "badguy/badguy.hpp"
47 #include "player_status.hpp"
49 #include "falling_coin.hpp"
50 #include "random_generator.hpp"
51 #include "object/sprite_particle.hpp"
53 static const int TILES_FOR_BUTTJUMP = 3;
54 static const float SHOOTING_TIME = .150;
55 /// time before idle animation starts
56 static const float IDLE_TIME = 2.5;
58 static const float WALK_ACCELERATION_X = 300;
59 static const float RUN_ACCELERATION_X = 400;
60 static const float SKID_XM = 200;
61 static const float SKID_TIME = .3;
62 static const float MAX_WALK_XM = 230;
63 static const float MAX_RUN_XM = 320;
64 static const float WALK_SPEED = 100;
66 static const float KICK_TIME = .3;
67 static const float CHEER_TIME = 1;
69 static const float UNDUCK_HURT_TIME = 0.25; /**< if Tux cannot unduck for this long, he will get hurt */
72 Surface* growingtux_left[GROWING_FRAMES];
73 Surface* growingtux_right[GROWING_FRAMES];
75 Surface* tux_life = 0;
77 TuxBodyParts* small_tux = 0;
78 TuxBodyParts* big_tux = 0;
79 TuxBodyParts* fire_tux = 0;
80 TuxBodyParts* ice_tux = 0;
86 TuxBodyParts::set_action(std::string action, int loops)
89 head->set_action(action, loops);
91 body->set_action(action, loops);
93 arms->set_action(action, loops);
95 feet->set_action(action, loops);
99 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer)
102 head->draw(context, pos, layer-1);
104 body->draw(context, pos, layer-3);
106 arms->draw(context, pos, layer+10);
108 feet->draw(context, pos, layer-2);
111 Player::Player(PlayerStatus* _player_status)
112 : player_status(_player_status), grabbed_object(NULL), ghost_mode(false)
114 controller = main_controller;
115 smalltux_gameover = sprite_manager->create("images/creatures/tux_small/smalltux-gameover.sprite");
116 smalltux_star = sprite_manager->create("images/creatures/tux_small/smalltux-star.sprite");
117 bigtux_star = sprite_manager->create("images/creatures/tux_big/bigtux-star.sprite");
119 sound_manager->preload("sounds/bigjump.wav");
120 sound_manager->preload("sounds/jump.wav");
121 sound_manager->preload("sounds/hurt.wav");
122 sound_manager->preload("sounds/skid.wav");
123 sound_manager->preload("sounds/flip.wav");
124 sound_manager->preload("sounds/invincible.wav");
125 sound_manager->preload("sounds/splash.ogg");
133 delete smalltux_gameover;
134 delete smalltux_star;
142 set_size(31.8, 62.8);
144 set_size(31.8, 30.8);
154 fall_mode = ON_GROUND;
159 backflipping = false;
160 backflip_direction = 0;
164 on_ground_flag = false;
165 grabbed_object = NULL;
171 Player::expose(HSQUIRRELVM vm, SQInteger table_idx)
173 Scripting::Player* interface = static_cast<Scripting::Player*> (this);
174 Scripting::expose_object(vm, table_idx, interface, "Tux", false);
178 Player::unexpose(HSQUIRRELVM vm, SQInteger table_idx)
180 Scripting::unexpose_object(vm, table_idx, "Tux");
184 Player::set_controller(Controller* controller)
186 this->controller = controller;
190 Player::adjust_height(float new_height)
193 bbox2.move(Vector(0, bbox.get_height() - new_height));
194 bbox2.set_height(new_height);
196 if(new_height > bbox.get_height()) {
197 Rect additional_space = bbox2;
198 additional_space.set_height(new_height - bbox.get_height());
199 if(!Sector::current()->is_free_space(additional_space))
203 // adjust bbox accordingly
204 // note that we use members of moving_object for this, so we can run this during CD, too
206 set_size(bbox2.get_width(), bbox2.get_height());
211 Player::update(float elapsed_time)
218 if(dying && dying_timer.check()) {
223 if(!dying && !deactivated)
226 // handle_input() calls apply_friction() when Tux is not walking, so we'll have to do this ourselves
227 if (deactivated) apply_friction();
229 // extend/shrink tux collision rectangle so that we fall through/walk over 1
231 if(fabsf(physic.get_velocity_x()) > MAX_WALK_XM) {
237 // on downward slopes, adjust vertical velocity so tux walks smoothly down
239 if(floor_normal.y != 0) {
240 if ((floor_normal.x * physic.get_velocity_x()) >= 0) {
241 physic.set_velocity_y(250);
246 // handle backflipping
248 //prevent player from changing direction when backflipping
249 dir = (backflip_direction == 1) ? LEFT : RIGHT;
250 if (backflip_timer.started()) physic.set_velocity_x(100 * backflip_direction);
255 fall_mode = ON_GROUND;
256 last_ground_y = get_pos().y;
258 if(get_pos().y > last_ground_y)
260 else if(fall_mode == ON_GROUND)
264 // check if we landed
267 if (backflipping && (!backflip_timer.started())) {
268 backflipping = false;
269 backflip_direction = 0;
271 // if controls are currently deactivated, we take care of standing up ourselves
277 // calculate movement for this frame
278 movement = physic.get_movement(elapsed_time);
280 if(grabbed_object != NULL && !dying) {
281 Vector pos = get_pos() +
282 Vector(dir == LEFT ? -16 : 16, get_bbox().get_height()*0.66666 - 32);
283 grabbed_object->grab(*this, pos, dir);
286 if(grabbed_object != NULL && dying){
287 grabbed_object->ungrab(*this, dir);
288 grabbed_object = NULL;
291 on_ground_flag = false;
293 // when invincible, spawn particles
294 if (invincible_timer.started() && !dying)
296 if (systemRandom.rand(0, 2) == 0) {
297 float px = systemRandom.randf(bbox.p1.x+0, bbox.p2.x-0);
298 float py = systemRandom.randf(bbox.p1.y+0, bbox.p2.y-0);
299 Vector ppos = Vector(px, py);
300 Vector pspeed = Vector(0, 0);
301 Vector paccel = Vector(0, 0);
302 // draw bright sparkle when there is lots of time left, dark sparkle when invincibility is about to end
303 if (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING) {
304 // make every other a longer sparkle to make trail a bit fuzzy
305 if (size_t(game_time*20)%2) {
306 Sector::current()->add_object(new SpriteParticle("images/objects/particles/sparkle.sprite", "small", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS+1+5));
308 Sector::current()->add_object(new SpriteParticle("images/objects/particles/sparkle.sprite", "medium", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS+1+5));
311 Sector::current()->add_object(new SpriteParticle("images/objects/particles/sparkle.sprite", "dark", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS+1+5));
321 return on_ground_flag;
327 if(player_status->bonus == NO_BONUS)
334 Player::apply_friction()
336 if ((on_ground()) && (fabs(physic.get_velocity_x()) < WALK_SPEED)) {
337 physic.set_velocity_x(0);
338 physic.set_acceleration_x(0);
339 } else if(physic.get_velocity_x() < 0) {
340 physic.set_acceleration_x(WALK_ACCELERATION_X * 1.5);
342 physic.set_acceleration_x(WALK_ACCELERATION_X * -1.5);
347 Player::handle_horizontal_input()
349 float vx = physic.get_velocity_x();
350 float vy = physic.get_velocity_y();
351 float ax = physic.get_acceleration_x();
352 float ay = physic.get_acceleration_y();
355 if(!duck || physic.get_velocity_y() != 0) {
356 if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
360 } else if(!controller->hold(Controller::LEFT)
361 && controller->hold(Controller::RIGHT)) {
368 // only run if action key is pressed and we're not holding anything
369 if (!(controller->hold(Controller::ACTION) && (!grabbed_object))) {
370 ax = dirsign * WALK_ACCELERATION_X;
372 if(vx >= MAX_WALK_XM && dirsign > 0) {
375 } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
380 ax = dirsign * RUN_ACCELERATION_X;
382 if(vx >= MAX_RUN_XM && dirsign > 0) {
385 } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
391 // we can reach WALK_SPEED without any acceleration
392 if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
393 vx = dirsign * WALK_SPEED;
396 // changing directions?
397 if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
399 if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
400 skidding_timer.start(SKID_TIME);
401 sound_manager->play("sounds/skid.wav");
402 // dust some particles
403 Sector::current()->add_object(
405 Vector(dir == RIGHT ? get_bbox().p2.x : get_bbox().p1.x, get_bbox().p2.y),
406 dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
407 Vector(280, -260), Vector(0, 300), 3, Color(.4, .4, .4), 3, .8,
416 physic.set_velocity(vx, vy);
417 physic.set_acceleration(ax, ay);
419 // we get slower when not pressing any keys
441 if (physic.get_velocity_y() != 0)
446 if (adjust_height(31.8)) {
448 unduck_hurt_timer.stop();
455 Player::do_standup() {
463 if (adjust_height(63.8)) {
465 unduck_hurt_timer.stop();
467 // if timer is not already running, start it.
468 if (unduck_hurt_timer.get_period() == 0) {
469 unduck_hurt_timer.start(UNDUCK_HURT_TIME);
471 else if (unduck_hurt_timer.check()) {
479 Player::do_backflip() {
485 // TODO: we don't have an animation for firetux backflipping, so let's revert to bigtux
486 set_bonus(GROWUP_BONUS, true);
488 backflip_direction = (dir == LEFT)?(+1):(-1);
491 sound_manager->play("sounds/flip.wav");
492 backflip_timer.start(0.15);
496 Player::do_jump(float yspeed) {
500 physic.set_velocity_y(yspeed);
501 //bbox.move(Vector(0, -1));
503 on_ground_flag = false;
508 sound_manager->play("sounds/bigjump.wav");
510 sound_manager->play("sounds/jump.wav");
515 Player::handle_vertical_input()
519 if(controller->pressed(Controller::JUMP) && (can_jump)) {
521 // when running, only jump a little bit; else do a backflip
522 if (physic.get_velocity_x() != 0) do_jump(-300); else do_backflip();
524 // jump a bit higher if we are running; else do a normal jump
525 if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) do_jump(-580); else do_jump(-520);
528 // Let go of jump key
529 else if(!controller->hold(Controller::JUMP)) {
530 if (!backflipping && jumping && physic.get_velocity_y() < 0) {
532 physic.set_velocity_y(0);
536 /* In case the player has pressed Down while in a certain range of air,
537 enable butt jump action */
538 if (controller->hold(Controller::DOWN) && !butt_jump && !duck && is_big() && jumping) {
542 /* When Down is not held anymore, disable butt jump */
543 if(butt_jump && !controller->hold(Controller::DOWN))
548 Player::handle_input()
551 handle_input_ghost();
555 if(!controller->hold(Controller::ACTION) && grabbed_object) {
556 // move the grabbed object a bit away from tux
557 Vector pos = get_pos() +
558 Vector(dir == LEFT ? -bbox.get_width()-1 : bbox.get_width()+1,
559 bbox.get_height()*0.66666 - 32);
560 Rect dest(pos, pos + Vector(32, 32));
561 if(Sector::current()->is_free_space(dest)) {
562 MovingObject* moving_object = dynamic_cast<MovingObject*> (grabbed_object);
564 moving_object->set_pos(pos);
566 log_debug << "Non MovingObjetc grabbed?!?" << std::endl;
568 grabbed_object->ungrab(*this, dir);
569 grabbed_object = NULL;
574 if( controller->released( Controller::PEEK_LEFT ) ) {
577 if( controller->released( Controller::PEEK_RIGHT ) ) {
580 if( controller->pressed( Controller::PEEK_LEFT ) ) {
583 if( controller->pressed( Controller::PEEK_RIGHT ) ) {
587 /* Handle horizontal movement: */
588 if (!backflipping) handle_horizontal_input();
591 if (on_ground() && !controller->hold(Controller::JUMP))
594 /* Handle vertical movement: */
595 handle_vertical_input();
598 if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
599 if(Sector::current()->add_bullet(
600 get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
601 : Vector(32, bbox.get_height()/2)),
602 physic.get_velocity_x(), dir))
603 shooting_timer.start(SHOOTING_TIME);
606 /* Duck or Standup! */
607 if (controller->hold(Controller::DOWN)) do_duck(); else do_standup();
612 Player::handle_input_ghost()
616 if (controller->hold(Controller::LEFT)) {
618 vx -= MAX_RUN_XM * 2;
620 if (controller->hold(Controller::RIGHT)) {
622 vx += MAX_RUN_XM * 2;
624 if ((controller->hold(Controller::UP)) || (controller->hold(Controller::JUMP))) {
625 vy -= MAX_RUN_XM * 2;
627 if (controller->hold(Controller::DOWN)) {
628 vy += MAX_RUN_XM * 2;
630 if (controller->hold(Controller::ACTION)) {
631 set_ghost_mode(false);
633 physic.set_velocity(vx, vy);
634 physic.set_acceleration(0, 0);
638 Player::add_coins(int count)
640 player_status->add_coins(count);
644 Player::add_bonus(const std::string& bonustype)
646 BonusType type = NO_BONUS;
648 if(bonustype == "grow") {
650 } else if(bonustype == "fireflower") {
652 } else if(bonustype == "iceflower") {
654 } else if(bonustype == "none") {
657 std::ostringstream msg;
658 msg << "Unknown bonus type " << bonustype;
659 throw std::runtime_error(msg.str());
662 return add_bonus(type);
666 Player::add_bonus(BonusType type, bool animate)
668 // always ignore NO_BONUS
669 if (type == NO_BONUS) {
673 // ignore GROWUP_BONUS if we're already big
674 if (type == GROWUP_BONUS) {
675 if (player_status->bonus == GROWUP_BONUS)
677 if (player_status->bonus == FIRE_BONUS)
679 if (player_status->bonus == ICE_BONUS)
683 return set_bonus(type, animate);
687 Player::set_bonus(BonusType type, bool animate)
689 if(player_status->bonus == NO_BONUS) {
690 if (!adjust_height(62.8)) {
691 printf("can't adjust\n");
695 growing_timer.start(GROWING_TIME);
698 if ((type == NO_BONUS) || (type == GROWUP_BONUS)) {
699 if ((player_status->bonus == FIRE_BONUS) && (animate)) {
700 // visually lose helmet
701 Vector ppos = Vector((bbox.p1.x + bbox.p2.x) / 2, bbox.p1.y);
702 Vector pspeed = Vector(((dir==LEFT) ? +100 : -100), -300);
703 Vector paccel = Vector(0, 1000);
704 std::string action = (dir==LEFT)?"left":"right";
705 Sector::current()->add_object(new SpriteParticle("images/objects/particles/firetux-helmet.sprite", action, ppos, ANCHOR_TOP, pspeed, paccel, LAYER_OBJECTS-1));
707 player_status->max_fire_bullets = 0;
708 player_status->max_ice_bullets = 0;
710 if (type == FIRE_BONUS) player_status->max_fire_bullets++;
711 if (type == ICE_BONUS) player_status->max_ice_bullets++;
713 player_status->bonus = type;
718 Player::set_visible(bool visible)
720 this->visible = visible;
722 set_group(COLGROUP_MOVING);
724 set_group(COLGROUP_DISABLED);
728 Player::get_visible()
736 kick_timer.start(KICK_TIME);
740 Player::draw(DrawingContext& context)
745 TuxBodyParts* tux_body;
747 if (player_status->bonus == GROWUP_BONUS)
749 else if (player_status->bonus == FIRE_BONUS)
751 else if (player_status->bonus == ICE_BONUS)
754 tux_body = small_tux;
756 int layer = LAYER_OBJECTS + 1;
758 /* Set Tux sprite action */
762 tux_body->set_action("backflip-left");
764 tux_body->set_action("backflip-right");
766 else if (duck && is_big())
769 tux_body->set_action("duck-left");
771 tux_body->set_action("duck-right");
773 else if (skidding_timer.started() && !skidding_timer.check())
776 tux_body->set_action("skid-left");
778 tux_body->set_action("skid-right");
780 else if (kick_timer.started() && !kick_timer.check())
783 tux_body->set_action("kick-left");
785 tux_body->set_action("kick-right");
787 else if (butt_jump && is_big())
790 tux_body->set_action("buttjump-left");
792 tux_body->set_action("buttjump-right");
794 else if (!on_ground())
797 tux_body->set_action("jump-left");
799 tux_body->set_action("jump-right");
803 if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
806 tux_body->set_action("stand-left");
808 tux_body->set_action("stand-right");
813 tux_body->set_action("walk-left");
815 tux_body->set_action("walk-right");
819 if(idle_timer.check())
824 tux_body->head->set_action("idle-left", 1);
826 tux_body->head->set_action("idle-right", 1);
831 // Tux is holding something
832 if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
833 (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
838 tux_body->arms->set_action("duck+grab-left");
840 tux_body->arms->set_action("duck+grab-right");
845 tux_body->arms->set_action("grab-left");
847 tux_body->arms->set_action("grab-right");
853 smalltux_gameover->draw(context, get_pos(), LAYER_FLOATINGOBJECTS + 1);
855 else if ((growing_timer.get_timeleft() > 0) && (!duck)) {
857 context.draw_surface(growingtux_right[int((growing_timer.get_timegone() *
858 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
860 context.draw_surface(growingtux_left[int((growing_timer.get_timegone() *
861 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
864 else if (safe_timer.started() && size_t(game_time*40)%2)
867 tux_body->draw(context, get_pos(), layer);
872 Player::collision_tile(uint32_t tile_attributes)
874 if(tile_attributes & Tile::HURTS)
878 if( tile_attributes & Tile::WATER ){
884 if( tile_attributes & Tile::WATER ){
887 sound_manager->play( "sounds/splash.ogg" );
893 Player::collision_solid(const CollisionHit& hit)
896 if(physic.get_velocity_y() > 0)
897 physic.set_velocity_y(0);
899 on_ground_flag = true;
900 floor_normal = hit.slope_normal;
902 if(physic.get_velocity_y() < 0)
903 physic.set_velocity_y(.2);
906 if(hit.left || hit.right) {
907 physic.set_velocity_x(0);
912 if(hit.left || hit.right) {
914 } else if(hit.top || hit.bottom) {
921 Player::collision(GameObject& other, const CollisionHit& hit)
923 Bullet* bullet = dynamic_cast<Bullet*> (&other);
928 // if we hit something from the side that is portable, the ACTION button is pressed and we are not already holding anything: grab it
929 if ((hit.left || hit.right) && (other.get_flags() & FLAG_PORTABLE) && controller->hold(Controller::ACTION) && (!grabbed_object)) {
930 Portable* portable = dynamic_cast<Portable*> (&other);
931 assert(portable != NULL);
933 grabbed_object = portable;
934 grabbed_object->grab(*this, get_pos(), dir);
940 assert(dynamic_cast<MovingObject*> (&other) != NULL);
942 MovingObject* moving_object = static_cast<MovingObject*> (&other);
943 if(moving_object->get_group() == COLGROUP_TOUCHABLE) {
944 TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
946 if(controller->pressed(Controller::UP))
947 trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
953 BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
955 if(safe_timer.started() || invincible_timer.started())
965 Player::make_invincible()
967 sound_manager->play("sounds/invincible.wav");
968 invincible_timer.start(TUX_INVINCIBLE_TIME);
969 Sector::current()->play_music(HERRING_MUSIC);
974 Player::kill(bool completely)
976 if(dying || deactivated)
979 if(!completely && (safe_timer.started() || invincible_timer.started()))
982 sound_manager->play("sounds/hurt.wav");
984 physic.set_velocity_x(0);
986 if(!completely && is_big()) {
987 if(player_status->bonus == FIRE_BONUS
988 || player_status->bonus == ICE_BONUS) {
989 safe_timer.start(TUX_SAFE_TIME);
990 set_bonus(GROWUP_BONUS, true);
992 //growing_timer.start(GROWING_TIME);
993 safe_timer.start(TUX_SAFE_TIME /* + GROWING_TIME */);
996 set_bonus(NO_BONUS, true);
999 for (int i = 0; (i < 5) && (i < player_status->coins); i++)
1001 // the numbers: starting x, starting y, velocity y
1002 Sector::current()->add_object(new FallingCoin(get_pos() +
1003 Vector(systemRandom.rand(5), systemRandom.rand(-32,18)),
1004 systemRandom.rand(-100,100)));
1006 physic.enable_gravity(true);
1007 physic.set_acceleration(0, 0);
1008 physic.set_velocity(0, -700);
1009 player_status->coins -= 25;
1010 set_bonus(NO_BONUS, true);
1012 dying_timer.start(3.0);
1013 set_group(COLGROUP_DISABLED);
1015 DisplayEffect* effect = new DisplayEffect();
1016 effect->fade_out(3.0);
1017 Sector::current()->add_object(effect);
1018 sound_manager->stop_music(3.0);
1023 Player::move(const Vector& vector)
1027 // TODO: do we need the following? Seems irrelevant to moving the player
1029 set_size(31.8, 63.8);
1031 set_size(31.8, 31.8);
1033 last_ground_y = vector.y;
1039 Player::check_bounds(Camera* camera)
1041 /* Keep tux in bounds: */
1042 if (get_pos().x < 0) {
1043 // Lock Tux to the size of the level, so that he doesn't fall of
1045 set_pos(Vector(0, get_pos().y));
1048 /* fallen out of the level? */
1049 if (get_pos().y > Sector::current()->get_height()) {
1054 // can happen if back scrolling is disabled
1055 if(get_pos().x < camera->get_translation().x) {
1056 set_pos(Vector(camera->get_translation().x, get_pos().y));
1058 if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
1061 camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
1067 Player::add_velocity(const Vector& velocity)
1069 physic.set_velocity(physic.get_velocity() + velocity);
1073 Player::add_velocity(const Vector& velocity, const Vector& end_speed)
1075 if (end_speed.x > 0)
1076 physic.set_velocity_x(std::min(physic.get_velocity_x() + velocity.x, end_speed.x));
1077 if (end_speed.x < 0)
1078 physic.set_velocity_x(std::max(physic.get_velocity_x() + velocity.x, end_speed.x));
1079 if (end_speed.y > 0)
1080 physic.set_velocity_y(std::min(physic.get_velocity_y() + velocity.y, end_speed.y));
1081 if (end_speed.y < 0)
1082 physic.set_velocity_y(std::max(physic.get_velocity_y() + velocity.y, end_speed.y));
1086 Player::bounce(BadGuy& )
1088 if(controller->hold(Controller::JUMP))
1089 physic.set_velocity_y(-520);
1091 physic.set_velocity_y(-300);
1094 //Scripting Functions Below
1097 Player::deactivate()
1102 physic.set_velocity_x(0);
1103 physic.set_velocity_y(0);
1104 physic.set_acceleration_x(0);
1105 physic.set_acceleration_y(0);
1113 deactivated = false;
1116 void Player::walk(float speed)
1118 physic.set_velocity_x(speed);
1122 Player::set_ghost_mode(bool enable)
1124 if (ghost_mode == enable)
1129 set_group(COLGROUP_DISABLED);
1130 physic.enable_gravity(false);
1131 log_debug << "You feel lightheaded. Use movement controls to float around, press ACTION to scare badguys." << std::endl;
1134 set_group(COLGROUP_MOVING);
1135 physic.enable_gravity(true);
1136 log_debug << "You feel solid again." << std::endl;