+// $Id$
+//
+// SuperTux
+// Copyright (C) 2004 SuperTux Development Team, see AUTHORS for details
//
-// C Implementation: world
-//
-// Description:
-//
-//
-// Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this distribution
-//
+// 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 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 <math.h>
#include <stdlib.h>
#include "world.h"
#include "level.h"
#include "tile.h"
+#include "resources.h"
-texture_type img_distro[4];
+Surface* img_distro[4];
World* World::current_ = 0;
-World world;
+World::World(const std::string& filename)
+{
+ // FIXME: Move this to action and draw and everywhere else where the
+ // world calls child functions
+ current_ = this;
+
+ level = new Level;
+ tux.init();
-World::World()
+ level->load(filename);
+ set_defaults();
+
+ get_level()->load_gfx();
+ activate_bad_guys();
+ activate_particle_systems();
+ get_level()->load_song();
+}
+
+World::World(const std::string& subset, int level_nr)
{
// FIXME: Move this to action and draw and everywhere else where the
// world calls child functions
current_ = this;
level = new Level;
+ tux.init();
+
+ level->load(subset, level_nr);
+ set_defaults();
+
+ get_level()->load_gfx();
+ activate_bad_guys();
+ activate_particle_systems();
+ get_level()->load_song();
}
World::~World()
// Set defaults:
scroll_x = 0;
- score_multiplier = 1;
- timer_init(&super_bkgd_timer, true);
+ player_status.score_multiplier = 1;
counting_distros = false;
distro_counter = 0;
- endpos = 0;
-
/* set current song/music */
set_current_music(LEVEL_MUSIC);
}
-int
-World::load(const char* subset, int level_nr)
-{
- return level->load(subset, level_nr);
-}
-
-int
-World::load(const std::string& filename)
-{
- return level->load(filename);
-}
-
-void
-World::arrays_free(void)
-{
- bad_guys.clear();
- bouncy_distros.clear();
- broken_bricks.clear();
- bouncy_bricks.clear();
- floating_scores.clear();
- upgrades.clear();
- bullets.clear();
- std::vector<ParticleSystem*>::iterator i;
- for(i = particle_systems.begin(); i != particle_systems.end(); ++i) {
- delete *i;
- }
- particle_systems.clear();
-}
-
void
World::activate_bad_guys()
{
{
int y,x;
- /* Draw screen: */
- if(timer_check(&super_bkgd_timer))
- texture_draw(&img_super_bkgd, 0, 0);
+ /* Draw the real background */
+ if(get_level()->bkgd_image[0] != '\0')
+ {
+ int s = ((int)scroll_x / 2)%640;
+ level->img_bkgd->draw_part(s, 0,0,0,level->img_bkgd->w - s, level->img_bkgd->h);
+ level->img_bkgd->draw_part(0, 0,screen->w - s ,0,s,level->img_bkgd->h);
+ }
else
{
- /* Draw the real background */
- if(get_level()->bkgd_image[0] != '\0')
- {
- int s = (int)scroll_x / 30;
- texture_draw_part(&level->img_bkgd, s, 0,0,0,level->img_bkgd.w - s, level->img_bkgd.h);
- texture_draw_part(&level->img_bkgd, 0, 0,screen->w - s ,0,s,level->img_bkgd.h);
- }
- else
- {
- clearscreen(level->bkgd_red, level->bkgd_green, level->bkgd_blue);
- }
+ drawgradient(level->bkgd_top, level->bkgd_bottom);
}
-
+
/* Draw particle systems (background) */
std::vector<ParticleSystem*>::iterator p;
for(p = particle_systems.begin(); p != particle_systems.end(); ++p)
/* (Bouncy bricks): */
for (unsigned int i = 0; i < bouncy_bricks.size(); ++i)
- bouncy_brick_draw(&bouncy_bricks[i]);
+ bouncy_bricks[i].draw();
for (unsigned int i = 0; i < bad_guys.size(); ++i)
bad_guys[i].draw();
tux.draw();
for (unsigned int i = 0; i < bullets.size(); ++i)
- bullet_draw(&bullets[i]);
+ bullets[i].draw();
for (unsigned int i = 0; i < floating_scores.size(); ++i)
- floating_score_draw(&floating_scores[i]);
+ floating_scores[i].draw();
for (unsigned int i = 0; i < upgrades.size(); ++i)
- upgrade_draw(&upgrades[i]);
+ upgrades[i].draw();
for (unsigned int i = 0; i < bouncy_distros.size(); ++i)
- bouncy_distro_draw(&bouncy_distros[i]);
+ bouncy_distros[i].draw();
for (unsigned int i = 0; i < broken_bricks.size(); ++i)
- broken_brick_draw(&broken_bricks[i]);
+ broken_bricks[i].draw();
/* Draw foreground: */
for (y = 0; y < 15; ++y)
}
void
-World::action()
+World::action(double frame_ratio)
{
/* Handle bouncy distros: */
for (unsigned int i = 0; i < bouncy_distros.size(); i++)
- bouncy_distro_action(&bouncy_distros[i]);
+ bouncy_distros[i].action(frame_ratio);
/* Handle broken bricks: */
for (unsigned int i = 0; i < broken_bricks.size(); i++)
- broken_brick_action(&broken_bricks[i]);
+ broken_bricks[i].action(frame_ratio);
/* Handle distro counting: */
if (counting_distros)
// Handle all kinds of game objects
for (unsigned int i = 0; i < bouncy_bricks.size(); i++)
- bouncy_brick_action(&bouncy_bricks[i]);
+ bouncy_bricks[i].action(frame_ratio);
for (unsigned int i = 0; i < floating_scores.size(); i++)
- floating_score_action(&floating_scores[i]);
+ floating_scores[i].action(frame_ratio);
for (unsigned int i = 0; i < bullets.size(); ++i)
- bullet_action(&bullets[i]);
+ bullets[i].action(frame_ratio);
for (unsigned int i = 0; i < upgrades.size(); i++)
- upgrade_action(&upgrades[i]);
+ upgrades[i].action(frame_ratio);
for (unsigned int i = 0; i < bad_guys.size(); i++)
- bad_guys[i].action();
+ bad_guys[i].action(frame_ratio);
+
+ /* update particle systems */
+ std::vector<ParticleSystem*>::iterator p;
+ for(p = particle_systems.begin(); p != particle_systems.end(); ++p)
+ {
+ (*p)->simulate(frame_ratio);
+ }
+
+ /* Handle all possible collisions. */
+ collision_handler();
+}
+
+
+void
+World::collision_handler()
+{
+ // CO_BULLET & CO_BADGUY check
+ for(unsigned int i = 0; i < bullets.size(); ++i)
+ {
+ for(unsigned int j = 0; j < bad_guys.size(); ++j)
+ {
+ if(bad_guys[j].dying != DYING_NOT)
+ continue;
+ if(rectcollision(&bullets[i].base, &bad_guys[j].base))
+ {
+ // We have detected a collision and now call the
+ // collision functions of the collided objects.
+ // collide with bad_guy first, since bullet_collision will
+ // delete the bullet
+ bad_guys[j].collision(0, CO_BULLET);
+ bullets[i].collision(CO_BADGUY);
+ break; // bullet is invalid now, so break
+ }
+ }
+ }
+
+ /* CO_BADGUY & CO_BADGUY check */
+ for(unsigned int i = 0; i < bad_guys.size(); ++i)
+ {
+ if(bad_guys[i].dying != DYING_NOT)
+ continue;
+
+ for(unsigned int j = i+1; j < bad_guys.size(); ++j)
+ {
+ if(j == i || bad_guys[j].dying != DYING_NOT)
+ continue;
+
+ if(rectcollision(&bad_guys[i].base, &bad_guys[j].base))
+ {
+ // We have detected a collision and now call the
+ // collision functions of the collided objects.
+ bad_guys[j].collision(&bad_guys[i], CO_BADGUY);
+ bad_guys[i].collision(&bad_guys[j], CO_BADGUY);
+ }
+ }
+ }
+
+ if(tux.dying != DYING_NOT) return;
+
+ // CO_BADGUY & CO_PLAYER check
+ for(unsigned int i = 0; i < bad_guys.size(); ++i)
+ {
+ if(bad_guys[i].dying != DYING_NOT)
+ continue;
+
+ if(rectcollision_offset(&bad_guys[i].base,&tux.base,0,0))
+ {
+ // We have detected a collision and now call the collision
+ // functions of the collided objects.
+ if (tux.previous_base.y < tux.base.y &&
+ tux.previous_base.y + tux.previous_base.height
+ < bad_guys[i].base.y + bad_guys[i].base.height/2)
+ {
+ bad_guys[i].collision(&tux, CO_PLAYER, COLLISION_SQUISH);
+ }
+ else
+ {
+ tux.collision(&bad_guys[i], CO_BADGUY);
+ bad_guys[i].collision(&tux, CO_PLAYER, COLLISION_NORMAL);
+ }
+ }
+ }
+
+ // CO_UPGRADE & CO_PLAYER check
+ for(unsigned int i = 0; i < upgrades.size(); ++i)
+ {
+ if(rectcollision(&upgrades[i].base, &tux.base))
+ {
+ // We have detected a collision and now call the collision
+ // functions of the collided objects.
+ upgrades[i].collision(&tux, CO_PLAYER);
+ }
+ }
}
void
World::add_score(float x, float y, int s)
{
- score += s;
+ player_status.score += s;
- floating_score_type new_floating_score;
- floating_score_init(&new_floating_score,x,y,s);
+ FloatingScore new_floating_score;
+ new_floating_score.init(x,y,s);
floating_scores.push_back(new_floating_score);
}
void
World::add_bouncy_distro(float x, float y)
{
- bouncy_distro_type new_bouncy_distro;
- bouncy_distro_init(&new_bouncy_distro,x,y);
+ BouncyDistro new_bouncy_distro;
+ new_bouncy_distro.init(x,y);
bouncy_distros.push_back(new_bouncy_distro);
}
void
World::add_broken_brick_piece(Tile* tile, float x, float y, float xm, float ym)
{
- broken_brick_type new_broken_brick;
- broken_brick_init(&new_broken_brick, tile, x, y, xm, ym);
+ BrokenBrick new_broken_brick;
+ new_broken_brick.init(tile, x, y, xm, ym);
broken_bricks.push_back(new_broken_brick);
}
void
World::add_bouncy_brick(float x, float y)
{
- bouncy_brick_type new_bouncy_brick;
- bouncy_brick_init(&new_bouncy_brick,x,y);
+ BouncyBrick new_bouncy_brick;
+ new_bouncy_brick.init(x,y);
bouncy_bricks.push_back(new_bouncy_brick);
}
void
World::add_upgrade(float x, float y, int dir, int kind)
{
- upgrade_type new_upgrade;
- upgrade_init(&new_upgrade,x,y,dir,kind);
+ Upgrade new_upgrade;
+ new_upgrade.init(x,y,dir,kind);
upgrades.push_back(new_upgrade);
}
void
World::add_bullet(float x, float y, float xm, int dir)
{
- bullet_type new_bullet;
- bullet_init(&new_bullet,x,y,xm,dir);
+ Bullet new_bullet;
+ new_bullet.init(x,y,xm,dir);
bullets.push_back(new_bullet);
play_sound(sounds[SND_SHOOT], SOUND_CENTER_SPEAKER);
}
/* Break a brick: */
-void trybreakbrick(float x, float y, bool small)
+void
+World::trybreakbrick(float x, float y, bool small)
{
- Level* plevel = World::current()->get_level();
+ Level* plevel = get_level();
Tile* tile = gettile(x, y);
if (tile->brick)
if (tile->data > 0)
{
/* Get a distro from it: */
- world.add_bouncy_distro(((int)(x + 1) / 32) * 32,
+ add_bouncy_distro(((int)(x + 1) / 32) * 32,
(int)(y / 32) * 32);
if (!counting_distros)
plevel->change(x, y, TM_IA, tile->next_tile);
play_sound(sounds[SND_DISTRO], SOUND_CENTER_SPEAKER);
- score = score + SCORE_DISTRO;
- distros++;
+ player_status.score = player_status.score + SCORE_DISTRO;
+ player_status.distros++;
}
else if (!small)
{
plevel->change(x, y, TM_IA, tile->next_tile);
/* Replace it with broken bits: */
- world.add_broken_brick(tile,
+ add_broken_brick(tile,
((int)(x + 1) / 32) * 32,
(int)(y / 32) * 32);
/* Get some score: */
play_sound(sounds[SND_BRICK], SOUND_CENTER_SPEAKER);
- score = score + SCORE_BRICK;
+ player_status.score = player_status.score + SCORE_BRICK;
}
}
}
/* Empty a box: */
-void tryemptybox(float x, float y, int col_side)
+void
+World::tryemptybox(float x, float y, int col_side)
{
- Level* plevel = World::current()->get_level();
-
Tile* tile = gettile(x,y);
if (!tile->fullbox)
return;
else
col_side = LEFT;
+ int posx = ((int)(x+1) / 32) * 32;
+ int posy = (int)(y/32) * 32 - 32;
switch(tile->data)
{
- case 1: //'A': /* Box with a distro! */
- world.add_bouncy_distro(((int)(x + 1) / 32) * 32, (int)(y / 32) * 32 - 32);
+ case 1: // Box with a distro!
+ add_bouncy_distro(posx, posy);
play_sound(sounds[SND_DISTRO], SOUND_CENTER_SPEAKER);
- score = score + SCORE_DISTRO;
- distros++;
+ player_status.score = player_status.score + SCORE_DISTRO;
+ player_status.distros++;
break;
- case 2: // 'B': /* Add an upgrade! */
+ case 2: // Add an upgrade!
if (tux.size == SMALL) /* Tux is small, add mints! */
- world.add_upgrade((int)((x + 1) / 32) * 32, (int)(y / 32) * 32 - 32, col_side, UPGRADE_MINTS);
- else /* Tux is big, add coffee: */
- world.add_upgrade((int)((x + 1) / 32) * 32, (int)(y / 32) * 32 - 32, col_side, UPGRADE_COFFEE);
+ add_upgrade(posx, posy, col_side, UPGRADE_GROWUP);
+ else /* Tux is big, add an iceflower: */
+ add_upgrade(posx, posy, col_side, UPGRADE_ICEFLOWER);
play_sound(sounds[SND_UPGRADE], SOUND_CENTER_SPEAKER);
break;
- case 3:// '!': /* Add a golden herring */
- world.add_upgrade((int)((x + 1) / 32) * 32, (int)(y / 32) * 32 - 32, col_side, UPGRADE_HERRING);
+ case 3: // Add a golden herring
+ add_upgrade(posx, posy, col_side, UPGRADE_HERRING);
+ break;
+
+ case 4: // Add a 1up extra
+ add_upgrade(posx, posy, col_side, UPGRADE_1UP);
break;
default:
break;
}
/* Empty the box: */
- plevel->change(x, y, TM_IA, tile->next_tile);
+ level->change(x, y, TM_IA, tile->next_tile);
}
/* Try to grab a distro: */
-void trygrabdistro(float x, float y, int bounciness)
+void
+World::trygrabdistro(float x, float y, int bounciness)
{
- Level* plevel = World::current()->get_level();
Tile* tile = gettile(x, y);
if (tile && tile->distro)
{
- plevel->change(x, y, TM_IA, tile->next_tile);
+ level->change(x, y, TM_IA, tile->next_tile);
play_sound(sounds[SND_DISTRO], SOUND_CENTER_SPEAKER);
if (bounciness == BOUNCE)
{
- world.add_bouncy_distro(((int)(x + 1) / 32) * 32,
+ add_bouncy_distro(((int)(x + 1) / 32) * 32,
(int)(y / 32) * 32);
}
- score = score + SCORE_DISTRO;
- distros++;
+ player_status.score = player_status.score + SCORE_DISTRO;
+ player_status.distros++;
}
}
/* Try to bump a bad guy from below: */
-void trybumpbadguy(float x, float y)
+void
+World::trybumpbadguy(float x, float y)
{
/* Bad guys: */
- for (unsigned int i = 0; i < world.bad_guys.size(); i++)
+ for (unsigned int i = 0; i < bad_guys.size(); i++)
{
- if (world.bad_guys[i].base.x >= x - 32 && world.bad_guys[i].base.x <= x + 32 &&
- world.bad_guys[i].base.y >= y - 16 && world.bad_guys[i].base.y <= y + 16)
+ if (bad_guys[i].base.x >= x - 32 && bad_guys[i].base.x <= x + 32 &&
+ bad_guys[i].base.y >= y - 16 && bad_guys[i].base.y <= y + 16)
{
- world.bad_guys[i].collision(&tux, CO_PLAYER, COLLISION_BUMP);
+ bad_guys[i].collision(&tux, CO_PLAYER, COLLISION_BUMP);
}
}
/* Upgrades: */
- for (unsigned int i = 0; i < world.upgrades.size(); i++)
+ for (unsigned int i = 0; i < upgrades.size(); i++)
{
- if (world.upgrades[i].base.height == 32 &&
- world.upgrades[i].base.x >= x - 32 && world.upgrades[i].base.x <= x + 32 &&
- world.upgrades[i].base.y >= y - 16 && world.upgrades[i].base.y <= y + 16)
+ if (upgrades[i].base.height == 32 &&
+ upgrades[i].base.x >= x - 32 && upgrades[i].base.x <= x + 32 &&
+ upgrades[i].base.y >= y - 16 && upgrades[i].base.y <= y + 16)
{
- world.upgrades[i].base.xm = -world.upgrades[i].base.xm;
- world.upgrades[i].base.ym = -8;
+ upgrades[i].base.xm = -upgrades[i].base.xm;
+ upgrades[i].base.ym = -8;
play_sound(sounds[SND_BUMP_UPGRADE], SOUND_CENTER_SPEAKER);
}
}