X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fbadguy%2Fyeti.cpp;h=8d1b49b58b25b75e2bf2d98bbbe0f6dea3f01757;hb=2e163cb10e0a6af504275585e7c31091931dd7b2;hp=c38c3ac4dc6b3cef8e365a2a2334e0b917fa2fdb;hpb=8f21eeeae4a09dc90aada92fc5afdc9297bfd0f0;p=supertux.git diff --git a/src/badguy/yeti.cpp b/src/badguy/yeti.cpp index c38c3ac4d..8d1b49b58 100644 --- a/src/badguy/yeti.cpp +++ b/src/badguy/yeti.cpp @@ -1,55 +1,70 @@ -// $Id$ -// -// SuperTux +// SuperTux - Boss "Yeti" // Copyright (C) 2005 Matthias Braun +// Copyright (C) 2006 Christoph Sommer // -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License -// as published by the Free Software Foundation; either version 2 -// of the License, or (at your option) any later version. +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// +// // You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -// 02111-1307, USA. -#include +// along with this program. If not, see . + +#include "badguy/yeti.hpp" + +#include "audio/sound_manager.hpp" +#include "badguy/bouncing_snowball.hpp" +#include "badguy/yeti_stalactite.hpp" +#include "object/camera.hpp" +#include "object/player.hpp" +#include "sprite/sprite.hpp" +#include "supertux/object_factory.hpp" +#include "supertux/sector.hpp" #include -#include -#include "yeti.h" -#include "object/camera.h" -#include "yeti_stalactite.h" -#include "bouncing_snowball.h" -#include "game_session.h" -#include "scripting/script_interpreter.h" - -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; - -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; - sound_manager->preload_sound("yeti_gna"); - sound_manager->preload_sound("yeti_roar"); +#include + +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 = -700; /**< vertical speed while jumping on the dais */ + +const float STOMP_VY = -300; /** vertical speed while stomping on the dais */ + +const float LEFT_STAND_X = 80; /**< x-coordinate of left dais' end position */ +const float RIGHT_STAND_X = 1280-LEFT_STAND_X-60; /**< x-coordinate of right dais' end position */ +const float LEFT_JUMP_X = LEFT_STAND_X+448; /**< x-coordinate of from where to jump on the left dais */ +const float RIGHT_JUMP_X = RIGHT_STAND_X-448; /**< 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 = 5; /**< number of hits we can take */ + +const float YETI_SQUISH_TIME = 5; +} + +Yeti::Yeti(const Reader& reader) : + BadGuy(reader, "images/creatures/yeti/yeti.sprite"), + state(), + state_timer(), + safe_timer(), + stomp_count(), + hit_points(), + hud_head() +{ hit_points = INITIAL_HITPOINTS; - reader.get("dead-script", dead_script); + countMe = false; + SoundManager::current()->preload("sounds/yeti_gna.wav"); + SoundManager::current()->preload("sounds/yeti_roar.wav"); + hud_head = Surface::create("images/creatures/yeti/hudlife.png"); } Yeti::~Yeti() @@ -57,39 +72,67 @@ Yeti::~Yeti() } void +Yeti::initialize() +{ + dir = RIGHT; + jump_down(); +} + +void Yeti::draw(DrawingContext& context) { // we blink when we are safe - if(safe_timer.started() && size_t(global_time*40)%2) + if(safe_timer.started() && size_t(game_time*40)%2) return; + draw_hit_points(context); + BadGuy::draw(context); } void +Yeti::draw_hit_points(DrawingContext& context) +{ + if (hud_head) + { + context.push_transform(); + context.set_translation(Vector(0, 0)); + + for (int i = 0; i < hit_points; ++i) + { + context.draw_surface(hud_head, Vector(BORDER_X + (i * hud_head->get_width()), BORDER_Y + 1), LAYER_FOREGROUND1); + } + + context.pop_transform(); + } +} + +void 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 - sound_manager->play_sound("yeti_gna"); - physic.set_velocity_y(JUMP_VEL1); + case BE_ANGRY: + if(state_timer.check()) { + SoundManager::current()->play("sounds/yeti_gna.wav"); + 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; } @@ -97,71 +140,91 @@ Yeti::active_update(float elapsed_time) } 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; - physic.set_velocity_x(0); + 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::summon_snowball() +Yeti::be_angry() { - Sector::current()->add_object(new BouncingSnowball(get_pos().x+(side == LEFT ? 64 : -64), get_pos().y, (side == LEFT ? RIGHT : LEFT))); + //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); + stomp_count = 0; + state = BE_ANGRY; + state_timer.start(STOMP_WAIT); } bool -Yeti::collision_squished(Player& player) +Yeti::collision_squished(GameObject& object) +{ + kill_squished(object); + + return true; +} + +void +Yeti::kill_squished(GameObject& object) +{ + Player* player = dynamic_cast(&object); + if (player) { + player->bounce(*this); + take_hit(*player); + } +} + +void Yeti::take_hit(Player& ) { if(safe_timer.started()) - return true; + return; - player.bounce(*this); - sound_manager->play_sound("yeti_roar"); + SoundManager::current()->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); + + // Set the badguy layer to be above the foremost, so that + // this does not reveal secret tilemaps: + layer = Sector::current()->get_foremost_layer() + 1; + state = SQUISHED; + state_timer.start(YETI_SQUISH_TIME); + set_colgroup_active(COLGROUP_MOVING_ONLY_STATIC); sprite->set_action("dead"); - kill_squished(player); - - // start script - if(dead_script != "") { - try { - ScriptInterpreter* interpreter - = new ScriptInterpreter(GameSession::current()->get_working_directory()); - interpreter->register_sector(Sector::current()); - std::istringstream in(dead_script); - interpreter->load_script(in, "Yeti - dead-script"); - interpreter->start_script(); - Sector::current()->add_object(interpreter); - } catch(std::exception& e) { - std::cerr << "Couldn't execute yeti dead script: " << e.what() << "\n"; - } - } - } else { + + run_dead_script(); + } + else { safe_timer.start(SAFE_TIME); } - - return true; } void @@ -171,74 +234,73 @@ Yeti::kill_fall() } void -Yeti::write(lisp::Writer& ) -{ -} - -void Yeti::drop_stalactite() { - YetiStalactite* nearest = 0; - float dist = FLT_MAX; + // make a stalactite falling down and shake camera a bit + Sector::current()->camera->shake(.1f, 0, 10); + + 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 (*i); + YetiStalactite* stalactite = dynamic_cast(i->get()); if(stalactite && stalactite->is_hanging()) { - float sdist - = fabsf(stalactite->get_pos().x - sector->player->get_pos().x); - if(sdist < dist) { - nearest = stalactite; - dist = sdist; + if (hit_points >= 3) { + // drop stalactites within 3 of player, going out with each jump + float distancex = fabsf(stalactite->get_bbox().get_middle().x - player->get_bbox().get_middle().x); + if(distancex < stomp_count*32) { + stalactite->start_shaking(); + } } - } + else { /* if (hitpoints < 3) */ + // drop every 3rd pair of stalactites + if(((((int)stalactite->get_pos().x + 16) / 64) % 3) == (stomp_count % 3)) { + stalactite->start_shaking(); + } + } + } /* if(stalactite && stalactite->is_hanging()) */ } - - if(nearest) - nearest->start_shaking(); } -HitResponse -Yeti::collision_solid(GameObject& , const CollisionHit& hit) +void +Yeti::collision_solid(const CollisionHit& hit) { - if(fabsf(hit.normal.y) > .5) { // hit floor or roof? + if(hit.top || hit.bottom) { + // 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()) { + switch (state) { + case JUMP_DOWN: + run(); + break; + case RUN: + break; + case JUMP_UP: + break; + case BE_ANGRY: // 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); + 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(hit.left || hit.right) { + // hit wall + jump_up(); } - - return CONTINUE; } -IMPLEMENT_FACTORY(Yeti, "yeti") +/* EOF */