// $Id$
//
-// SuperTux
+// SuperTux - Boss "Yeti"
// Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+// Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
#include "yeti_stalactite.hpp"
#include "bouncing_snowball.hpp"
#include "game_session.hpp"
-#include "scripting/script_interpreter.hpp"
+#include "level.hpp"
-static const float JUMP_VEL1 = 250;
-static const float JUMP_VEL2 = 700;
-static const float RUN_SPEED = 350;
-static const float JUMP_TIME = 1.6;
-static const float ANGRY_JUMP_WAIT = .5;
-/// the time we are safe when tux just hit us
-static const float SAFE_TIME = .5;
-static const int INITIAL_HITPOINTS = 3;
+namespace {
+ const float JUMP_DOWN_VX = 250; /**< horizontal speed while jumping off the dais */
+ const float JUMP_DOWN_VY = 250; /**< vertical speed while jumping off the dais */
+
+ const float RUN_VX = 350; /**< horizontal speed while running */
+
+ const float JUMP_UP_VX = 350; /**< horizontal speed while jumping on the dais */
+ const float JUMP_UP_VY = 800; /**< vertical speed while jumping on the dais */
+
+ const float STOMP_VY = 250; /** vertical speed while stomping on the dais */
+
+ const float LEFT_STAND_X = 16; /**< x-coordinate of left dais' end position */
+ const float RIGHT_STAND_X = 800-60-16; /**< x-coordinate of right dais' end position */
+ const float LEFT_JUMP_X = LEFT_STAND_X+224; /**< x-coordinate of from where to jump on the left dais */
+ const float RIGHT_JUMP_X = RIGHT_STAND_X-224; /**< x-coordinate of from where to jump on the right dais */
+ const float STOMP_WAIT = .5; /**< time we stay on the dais before jumping again */
+ const float SAFE_TIME = .5; /**< the time we are safe when tux just hit us */
+ const int INITIAL_HITPOINTS = 3; /**< number of hits we can take */
+
+ const float SQUISH_TIME = 3;
+}
Yeti::Yeti(const lisp::Lisp& reader)
{
reader.get("x", start_position.x);
reader.get("y", start_position.y);
- bbox.set_size(80, 120);
- sprite = sprite_manager->create("yeti");
- sprite->set_action("right");
- state = INIT;
- side = LEFT;
-#if 0
- sound_manager->preload_sound("yeti_gna");
- sound_manager->preload_sound("yeti_roar");
-#endif
+ bbox.set_size(60, 90);
+ sprite = sprite_manager->create("images/creatures/yeti/yeti.sprite");
hit_points = INITIAL_HITPOINTS;
reader.get("dead-script", dead_script);
countMe = false;
}
void
+Yeti::activate()
+{
+ dir = RIGHT;
+ jump_down();
+}
+
+void
Yeti::draw(DrawingContext& context)
{
// we blink when we are safe
Yeti::active_update(float elapsed_time)
{
switch(state) {
- case INIT:
+ case JUMP_DOWN:
+ physic.set_velocity_x((dir==RIGHT)?+JUMP_DOWN_VX:-JUMP_DOWN_VX);
break;
- case GO_RIGHT:
- physic.set_velocity_x(RUN_SPEED);
- if(timer.check())
- physic.set_velocity_y(JUMP_VEL2);
+ case RUN:
+ physic.set_velocity_x((dir==RIGHT)?+RUN_VX:-RUN_VX);
+ if (((dir == RIGHT) && (get_pos().x >= RIGHT_JUMP_X)) || ((dir == LEFT) && (get_pos().x <= LEFT_JUMP_X))) jump_up();
break;
- case GO_LEFT:
- physic.set_velocity_x(-RUN_SPEED);
- if(timer.check())
- physic.set_velocity_y(JUMP_VEL2);
+ case JUMP_UP:
+ physic.set_velocity_x((dir==RIGHT)?+JUMP_UP_VX:-JUMP_UP_VX);
+ if (((dir == RIGHT) && (get_pos().x >= RIGHT_STAND_X)) || ((dir == LEFT) && (get_pos().x <= LEFT_STAND_X))) be_angry();
break;
- case ANGRY_JUMPING:
- if(timer.check()) {
- // jump
+ case BE_ANGRY:
+ if(state_timer.check()) {
sound_manager->play("sounds/yeti_gna.wav");
- physic.set_velocity_y(JUMP_VEL1);
+ physic.set_velocity_y(STOMP_VY);
+ sprite->set_action((dir==RIGHT)?"stomp-right":"stomp-left");
}
break;
- default:
+ case SQUISHED:
+ if (state_timer.check()) {
+ remove_me();
+ }
break;
}
}
void
-Yeti::go_right()
+Yeti::jump_down()
{
- // jump and move right
- physic.set_velocity_y(JUMP_VEL1);
- physic.set_velocity_x(RUN_SPEED);
- state = GO_RIGHT;
- timer.start(JUMP_TIME);
+ sprite->set_action((dir==RIGHT)?"jump-right":"jump-left");
+ physic.set_velocity_x((dir==RIGHT)?(+JUMP_DOWN_VX):(-JUMP_DOWN_VX));
+ physic.set_velocity_y(JUMP_DOWN_VY);
+ state = JUMP_DOWN;
}
void
-Yeti::go_left()
+Yeti::run()
{
- physic.set_velocity_y(JUMP_VEL1);
- physic.set_velocity_x(-RUN_SPEED);
- state = GO_LEFT;
- timer.start(JUMP_TIME);
+ sprite->set_action((dir==RIGHT)?"run-right":"run-left");
+ physic.set_velocity_x((dir==RIGHT)?(+RUN_VX):(-RUN_VX));
+ physic.set_velocity_y(0);
+ state = RUN;
}
void
-Yeti::angry_jumping()
+Yeti::jump_up()
{
- jumpcount = 0;
- timer.start(ANGRY_JUMP_WAIT);
- state = ANGRY_JUMPING;
+ sprite->set_action((dir==RIGHT)?"jump-right":"jump-left");
+ physic.set_velocity_x((dir==RIGHT)?(+JUMP_UP_VX):(-JUMP_UP_VX));
+ physic.set_velocity_y(JUMP_UP_VY);
+ state = JUMP_UP;
+}
+
+void
+Yeti::be_angry()
+{
+ //turn around
+ dir = (dir==RIGHT)?LEFT:RIGHT;
+
+ sprite->set_action((dir==RIGHT)?"stand-right":"stand-left");
physic.set_velocity_x(0);
+ physic.set_velocity_y(0);
+ if (hit_points < INITIAL_HITPOINTS) summon_snowball();
+ stomp_count = 0;
+ state = BE_ANGRY;
+ state_timer.start(STOMP_WAIT);
}
void
Yeti::summon_snowball()
{
- Sector::current()->add_object(new BouncingSnowball(get_pos().x+(side == LEFT ? 64 : -64), get_pos().y, (side == LEFT ? RIGHT : LEFT)));
+ Sector::current()->add_object(new BouncingSnowball(get_pos().x+(dir == RIGHT ? 64 : -64), get_pos().y, dir));
}
bool
Yeti::collision_squished(Player& player)
{
- if(safe_timer.started())
- return true;
+ kill_squished(player);
+ return true;
+}
+
+void
+Yeti::kill_squished(Player& player)
+{
+ player.bounce(*this);
+ take_hit(player);
+}
+
+void Yeti::take_hit(Player& player)
+{
player.bounce(*this);
+
+ if(safe_timer.started())
+ return;
+
sound_manager->play("sounds/yeti_roar.wav");
hit_points--;
+
if(hit_points <= 0) {
+ // We're dead
+ physic.enable_gravity(true);
+ physic.set_velocity_x(0);
+ physic.set_velocity_y(0);
+
+ state = SQUISHED;
+ state_timer.start(SQUISH_TIME);
+ set_group(COLGROUP_MOVING_ONLY_STATIC);
sprite->set_action("dead");
- kill_squished(player);
+
+ if (countMe) Sector::current()->get_level()->stats.badguys++;
// start script
if(dead_script != "") {
- ScriptInterpreter::add_script_object(Sector::current(),
- "Yeti - dead-script", dead_script);
+ std::istringstream stream(dead_script);
+ Sector::current()->run_script(stream, "Yeti - dead-script");
}
- } else {
+ }
+ else {
safe_timer.start(SAFE_TIME);
}
-
- return true;
}
void
Yeti::kill_fall()
{
// shooting bullets or being invincible won't work :)
+ take_hit(*get_nearest_player()); // FIXME: debug only(?)
}
void
-Yeti::write(lisp::Writer& )
+Yeti::write(lisp::Writer& writer)
{
+ writer.start_list("yeti");
+
+ writer.write_float("x", start_position.x);
+ writer.write_float("y", start_position.y);
+
+ if(dead_script != "") {
+ writer.write_string("dead-script", dead_script);
+ }
+
+ writer.end_list("yeti");
}
void
Yeti::drop_stalactite()
{
+ // make a stalactite falling down and shake camera a bit
+ Sector::current()->camera->shake(.1, 0, 10);
+
YetiStalactite* nearest = 0;
float dist = FLT_MAX;
+ Player* player = this->get_nearest_player();
+ if (!player) return;
+
Sector* sector = Sector::current();
for(Sector::GameObjects::iterator i = sector->gameobjects.begin();
i != sector->gameobjects.end(); ++i) {
YetiStalactite* stalactite = dynamic_cast<YetiStalactite*> (*i);
if(stalactite && stalactite->is_hanging()) {
float sdist
- = fabsf(stalactite->get_pos().x - sector->player->get_pos().x);
+ = fabsf(stalactite->get_pos().x - player->get_pos().x);
if(sdist < dist) {
nearest = stalactite;
dist = sdist;
HitResponse
Yeti::collision_solid(GameObject& , const CollisionHit& hit)
{
- if(fabsf(hit.normal.y) > .5) { // hit floor or roof?
+ if(fabsf(hit.normal.y) > .5) {
+ // hit floor or roof
physic.set_velocity_y(0);
- if(state == INIT) {
- go_right();
- } else if(state == GO_LEFT && !timer.started()) {
- side = LEFT;
- summon_snowball();
- sprite->set_action("right");
- angry_jumping();
- } else if(state == GO_RIGHT && !timer.started()) {
- side = RIGHT;
- summon_snowball();
- sprite->set_action("left");
- angry_jumping();
- } else if(state == ANGRY_JUMPING) {
- if(!timer.started()) {
- // we just landed
- jumpcount++;
- // make a stalactite falling down and shake camera a bit
- Sector::current()->camera->shake(.1, 0, 10);
- drop_stalactite();
-
- // go to other side after 3 jumps
- if(jumpcount == 3) {
- if(side == LEFT)
- go_right();
- else
- go_left();
- } else {
- // jump again
- timer.start(ANGRY_JUMP_WAIT);
- }
- }
+ switch (state) {
+ case JUMP_DOWN:
+ run();
+ break;
+ case RUN:
+ break;
+ case JUMP_UP:
+ break;
+ case BE_ANGRY:
+ // we just landed
+ if(!state_timer.started()) {
+ sprite->set_action((dir==RIGHT)?"stand-right":"stand-left");
+ stomp_count++;
+ drop_stalactite();
+
+ // go to other side after 3 jumps
+ if(stomp_count == 3) {
+ jump_down();
+ } else {
+ // jump again
+ state_timer.start(STOMP_WAIT);
+ }
+ }
+ break;
+ case SQUISHED:
+ break;
}
+ } else
+ if(fabsf(hit.normal.x) > .5) {
+ // hit wall
+ jump_up();
}
-
+
return CONTINUE;
}
projects / supertux.git / blobdiff