X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fplayer.cpp;h=e0fd00397da602dd637d8753c7344221ef2f3dd8;hb=636db12f75b7130ec46d9be895c26eea1e1484ec;hp=d45be289c0d993b7cc064ea019741a2e0a705a21;hpb=91a02cdd61d19706001fe0321e8ff426fa7fa464;p=supertux.git diff --git a/src/player.cpp b/src/player.cpp index d45be289c..e0fd00397 100644 --- a/src/player.cpp +++ b/src/player.cpp @@ -1,16 +1,25 @@ +// $Id$ // -// C Implementation: player/tux +// SuperTux - A Jump'n Run +// Copyright (C) 2003 Tobias Glaesser // -// Description: +// 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. // -// Author: Tobias Glaesser & Bill Kendrick, (C) 2004 -// -// Copyright: See COPYING file that comes with this distribution -// -// -#include +// 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 +#include +#include #include "gameloop.h" #include "globals.h" #include "player.h" @@ -20,36 +29,29 @@ #include "sprite.h" #include "screen.h" +#define AUTOSCROLL_DEAD_INTERVAL 300 + Surface* tux_life; -std::vector tux_right; -std::vector tux_left; -Surface* smalltux_jump_left; -Surface* smalltux_jump_right; -Surface* smalltux_stand_left; -Surface* smalltux_stand_right; - -Sprite* bigtux_right; -Sprite* bigtux_left; -Sprite* bigtux_right_jump; -Sprite* bigtux_left_jump; -Surface* ducktux_right; -Surface* ducktux_left; -Surface* skidtux_right; -Surface* skidtux_left; -Surface* firetux_right[3]; -Surface* firetux_left[3]; -Surface* bigfiretux_right[3]; -Surface* bigfiretux_left[3]; -Surface* bigfiretux_right_jump; -Surface* bigfiretux_left_jump; -Surface* duckfiretux_right; -Surface* duckfiretux_left; -Surface* skidfiretux_right; -Surface* skidfiretux_left; -Surface* cape_right[2]; -Surface* cape_left[2]; -Surface* bigcape_right[2]; -Surface* bigcape_left[2]; + +Sprite* smalltux_gameover; +Sprite* smalltux_star; +Sprite* largetux_star; + +PlayerSprite smalltux; +PlayerSprite largetux; +PlayerSprite icetux; +PlayerSprite firetux; + +PlayerKeymap keymap; + +PlayerKeymap::PlayerKeymap() +{ + keymap.jump = SDLK_UP; + keymap.duck = SDLK_DOWN; + keymap.left = SDLK_LEFT; + keymap.right = SDLK_RIGHT; + keymap.fire = SDLK_LCTRL; +} void player_input_init(player_input_type* pplayer_input) { @@ -59,44 +61,46 @@ void player_input_init(player_input_type* pplayer_input) pplayer_input->old_fire = UP; pplayer_input->right = UP; pplayer_input->up = UP; + pplayer_input->old_up = UP; } void Player::init() { + Level* plevel = World::current()->get_level(); + + holding_something = false; + base.width = 32; base.height = 32; size = SMALL; - got_coffee = false; + got_power = NONE_POWER; - // FIXME: Make the start position configurable via the levelfile - base.x = 100; - base.y = 170; + base.x = plevel->start_pos_x; + base.y = plevel->start_pos_y; base.xm = 0; base.ym = 0; previous_base = old_base = base; dir = RIGHT; + old_dir = dir; duck = false; dying = DYING_NOT; jumping = false; + can_jump = true; + butt_jump = false; frame_main = 0; frame_ = 0; player_input_init(&input); - keymap.jump = SDLK_UP; - keymap.duck = SDLK_DOWN; - keymap.left = SDLK_LEFT; - keymap.right = SDLK_RIGHT; - keymap.fire = SDLK_LCTRL; - invincible_timer.init(true); skidding_timer.init(true); safe_timer.init(true); frame_timer.init(true); + kick_timer.init(true); physic.reset(); } @@ -126,6 +130,8 @@ Player::key_event(SDLKey key, int state) } else if(key == keymap.fire) { + if (state == UP) + input.old_fire = UP; input.fire = state; return true; } @@ -160,39 +166,55 @@ Player::action(double frame_ratio) { bool jumped_in_solid = false; - /* --- HANDLE TUX! --- */ - - if(dying == DYING_NOT) - handle_input(); + if (input.fire == UP) + holding_something = false; /* Move tux: */ previous_base = base; + /* --- HANDLE TUX! --- */ + if(dying == DYING_NOT) + handle_input(); + physic.apply(frame_ratio, base.x, base.y); - if(dying == DYING_NOT) { + + if(dying == DYING_NOT) + { + base_type target = base; + collision_swept_object_map(&old_base, &base); + + if (!invincible_timer.started() + && (isspike(base.x, base.y) || isspike(base.x + base.width, base.y) + || isspike(base.x, base.y + base.height) + || isspike(base.x + base.width, base.y + base.height))) + { + kill(SHRINK); + } + + // Don't accelerate Tux if he is running against a wall + if (target.x != base.x) + { + physic.set_velocity_x(0); + } + // special exception for cases where we're stuck under tiles after // being ducked. In this case we drift out if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y - && collision_object_map(&base)) { + && collision_object_map(base)) + { base.x += frame_ratio * WALK_SPEED * (dir ? 1 : -1); previous_base = old_base = base; - } - keep_in_bounds(); - } - - if (dying == DYING_NOT) - { - /* Land: */ - + } - if( !on_ground()) + // Land: + if (!on_ground()) { physic.enable_gravity(true); if(under_solid()) { // fall down - physic.set_velocity(physic.get_velocity_x(), 0); + physic.set_velocity_y(0); jumped_in_solid = true; } } @@ -202,12 +224,13 @@ Player::action(double frame_ratio) if (physic.get_velocity_y() < 0) { base.y = (int)(((int)base.y / 32) * 32); - physic.set_velocity(physic.get_velocity_x(), 0); + physic.set_velocity_y(0); } physic.enable_gravity(false); /* Reset score multiplier (for multi-hits): */ - player_status.score_multiplier = 1; + if (!invincible_timer.started()) + player_status.score_multiplier = 1; } if(jumped_in_solid) @@ -252,40 +275,13 @@ Player::action(double frame_ratio) } } - /* ---- DONE HANDLING TUX! --- */ - /* Handle invincibility timer: */ - if (get_current_music() == HERRING_MUSIC && !invincible_timer.check()) - { - /* - no, we are no more invincible - or we were not in invincible mode - but are we in hurry ? - */ - - // FIXME: Move this to gamesession - if (GameSession::current()->time_left.get_left() < TIME_WARNING) - { - /* yes, we are in hurry - stop the herring_song, prepare to play the correct - fast level_song ! - */ - set_current_music(HURRYUP_MUSIC); - } - else - { - set_current_music(LEVEL_MUSIC); - } - - /* start playing it */ - play_current_music(); - } - // check some timers skidding_timer.check(); invincible_timer.check(); safe_timer.check(); + kick_timer.check(); } bool @@ -313,10 +309,12 @@ Player::handle_horizontal_input() float ay = physic.get_acceleration_y(); float dirsign = 0; - if(!duck && input.left == DOWN && input.right == UP) { + if(input.left == DOWN && input.right == UP && (!duck || physic.get_velocity_y() != 0)) { + old_dir = dir; dir = LEFT; dirsign = -1; - } else if(!duck && input.left == UP && input.right == DOWN) { + } else if(input.left == UP && input.right == DOWN && (!duck || physic.get_velocity_y() != 0)) { + old_dir = dir; dir = RIGHT; dirsign = 1; } @@ -391,27 +389,62 @@ Player::handle_horizontal_input() void Player::handle_vertical_input() { - if(input.up == DOWN) + // Press jump key + if(input.up == DOWN && can_jump) { - if (on_ground() && !duck) + if (on_ground()) { - // jump - physic.set_velocity(physic.get_velocity_x(), 5.5); + // jump higher if we are running + if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) + physic.set_velocity_y(5.8); + else + physic.set_velocity_y(5.2); + --base.y; jumping = true; + can_jump = false; if (size == SMALL) play_sound(sounds[SND_JUMP], SOUND_CENTER_SPEAKER); else play_sound(sounds[SND_BIGJUMP], SOUND_CENTER_SPEAKER); } } + // Let go of jump key else if(input.up == UP && jumping) { jumping = false; if(physic.get_velocity_y() > 0) { - physic.set_velocity(physic.get_velocity_x(), 0); + physic.set_velocity_y(0); } } + + if (input.down == DOWN && !on_ground() && !duck) + butt_jump = true; + else if (input.down == UP) + butt_jump = false; + if (input.down == DOWN && butt_jump && on_ground()) + { + if (isbrick(base.x, base.y + base.height)) + World::current()->trybreakbrick(base.x, base.y + base.height, false); + if (isbrick(base.x + base.width, base.y + base.height)) + World::current()->trybreakbrick(base.x + base.width, base.y + base.height, false); + + butt_jump = false; + } + + + if ( (issolid(base.x + base.width / 2, base.y + base.height + 64) || + issolid(base.x + 1, base.y + base.height + 64) || + issolid(base.x + base.width - 1, base.y + base.height + 64)) + && jumping == false + && can_jump == false + && input.up == DOWN + && input.old_up == UP) + { + can_jump = true; + } + + input.old_up = input.up; } void @@ -422,16 +455,19 @@ Player::handle_input() /* Jump/jumping? */ - if ( input.up == DOWN || (input.up == UP && jumping)) + if (on_ground() && input.up == UP) + can_jump = true; + if (input.up == DOWN || (input.up == UP && jumping)) { handle_vertical_input(); } /* Shoot! */ - if (input.fire == DOWN && input.old_fire == UP && got_coffee) + if (input.fire == DOWN && input.old_fire == UP && got_power != NONE_POWER) { World::current()->add_bullet(base.x, base.y, physic.get_velocity_x(), dir); + input.old_fire = DOWN; } /* tux animations: */ @@ -457,7 +493,7 @@ Player::handle_input() } /* Duck! */ - if (input.down == DOWN && size == BIG && !duck) + if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0 && on_ground()) { duck = true; base.height = 32; @@ -465,16 +501,30 @@ Player::handle_input() // changing base size confuses collision otherwise old_base = previous_base = base; } - else if(input.down == UP && size == BIG && duck) + else if(input.down == UP && size == BIG && duck && physic.get_velocity_y() == 0 && on_ground()) { duck = false; base.y -= 32; base.height = 64; - old_base = previous_base = base; + // changing base size confuses collision otherwise + old_base = previous_base = base; } } void +Player::grow() +{ + if(size == BIG) + return; + + size = BIG; + base.height = 64; + base.y -= 32; + + old_base = previous_base = base; +} + +void Player::grabdistros() { /* Grab distros: */ @@ -510,200 +560,100 @@ Player::draw() { if (!safe_timer.started() || (global_frame_counter % 2) == 0) { - if (size == SMALL) + if (dying == DYING_SQUISHED) { - if (invincible_timer.started()) + smalltux_gameover->draw(base.x, base.y); + } + else + { + PlayerSprite* sprite; + + if (size == SMALL) + sprite = &smalltux; + else if (got_power == FIRE_POWER) + sprite = &firetux; + else if (got_power == ICE_POWER) + sprite = &icetux; + else + sprite = &largetux; + + if (duck && size != SMALL) { - /* Draw cape: */ - if (dir == RIGHT) - { - cape_right[global_frame_counter % 2]->draw(base.x- scroll_x, base.y); - } - else - { - cape_left[global_frame_counter % 2]->draw( - base.x- scroll_x, base.y); - } + sprite->duck_right->draw(base.x, base.y); + else + sprite->duck_left->draw(base.x, base.y); } - - - if (!got_coffee) + else if (skidding_timer.started()) { - if (physic.get_velocity_y() != 0) - { - if (dir == RIGHT) - smalltux_jump_right->draw( base.x - scroll_x, base.y - 10); - else - smalltux_jump_left->draw( base.x - scroll_x, base.y - 10); - } + if (dir == RIGHT) + sprite->skid_right->draw(base.x, base.y); else - { - if (fabsf(physic.get_velocity_x()) < 1.0f) // standing - { - if (dir == RIGHT) - smalltux_stand_right->draw( base.x - scroll_x, base.y - 9); - else - smalltux_stand_left->draw( base.x - scroll_x, base.y - 9); - } - else // moving - { - if (dir == RIGHT) - tux_right[(global_frame_counter/2) % tux_right.size()]->draw( - base.x - scroll_x, base.y - 9); - else - tux_left[(global_frame_counter/2) % tux_left.size()]->draw( - base.x - scroll_x, base.y - 9); - } - } + sprite->skid_left->draw(base.x, base.y); } - else + else if (kick_timer.started()) { - /* Tux got coffee! */ - if (dir == RIGHT) - { - firetux_right[frame_]->draw( base.x- scroll_x, base.y); - } + sprite->kick_right->draw(base.x, base.y); else - { - firetux_left[frame_]->draw( base.x- scroll_x, base.y); - } + sprite->kick_left->draw(base.x, base.y); } - } - else - { - if (invincible_timer.started()) + else if (physic.get_velocity_y() != 0) { - float capex = base.x + (base.width - bigcape_right[0]->w) / 2; - capex -= scroll_x; - float capey = base.y + (base.height - bigcape_right[0]->h) / 2; - - /* Draw cape (just not in ducked mode since that looks silly): */ if (dir == RIGHT) - { - bigcape_right[global_frame_counter % 2]->draw( - capex, capey); - } + sprite->jump_right->draw(base.x, base.y); else - { - bigcape_left[global_frame_counter % 2]->draw( - capex, capey); - } + sprite->jump_left->draw(base.x, base.y); } - - if (!got_coffee) + else { - if (!duck) + if (fabsf(physic.get_velocity_x()) < 1.0f) // standing { - if (!skidding_timer.started()) - { - if (physic.get_velocity_y() == 0) - { - if (dir == RIGHT) - bigtux_right->draw(base.x- scroll_x - 8, base.y); - else - bigtux_left->draw(base.x- scroll_x - 8, base.y); - } - else - { - if (dir == RIGHT) - bigtux_right_jump->draw(base.x- scroll_x - 8, base.y); - else - bigtux_left_jump->draw(base.x- scroll_x - 8, base.y); - } - } + if (dir == RIGHT) + sprite->stand_right->draw( base.x, base.y); else - { - if (dir == RIGHT) - skidtux_right->draw(base.x- scroll_x - 8, base.y); - else - skidtux_left->draw(base.x- scroll_x - 8, base.y); - } + sprite->stand_left->draw( base.x, base.y); } - else + else // moving { if (dir == RIGHT) - { - ducktux_right->draw( base.x- scroll_x - 8, base.y - 16); - } + sprite->walk_right->draw(base.x, base.y); else - { - ducktux_left->draw( base.x- scroll_x - 8, base.y - 16); - } + sprite->walk_left->draw(base.x, base.y); } } - else + + // Draw arm overlay graphics when Tux is holding something + if (holding_something && physic.get_velocity_y() == 0) { - /* Tux has coffee! */ - if (!duck) - { - if (!skidding_timer.started()) - { - if (!jumping || physic.get_velocity_y() > 0) - { - if (dir == RIGHT) - { - bigfiretux_right[frame_]->draw( - base.x- scroll_x - 8, base.y); - } - else - { - bigfiretux_left[frame_]->draw( - base.x- scroll_x - 8, base.y); - } - } - else - { - if (dir == RIGHT) - { - bigfiretux_right_jump->draw( - base.x- scroll_x - 8, base.y); - } - else - { - bigfiretux_left_jump->draw( - base.x- scroll_x - 8, base.y); - } - } - } - else - { - if (dir == RIGHT) - { - skidfiretux_right->draw( - base.x- scroll_x - 8, base.y); - } - else - { - skidfiretux_left->draw( - base.x- scroll_x - 8, base.y); - } - } - } + if (dir == RIGHT) + sprite->grab_right->draw(base.x, base.y); else - { - if (dir == RIGHT) - { - duckfiretux_right->draw( base.x- scroll_x - 8, base.y - 16); - } - else - { - duckfiretux_left->draw( base.x- scroll_x - 8, base.y - 16); - } - } + sprite->grab_left->draw(base.x, base.y); } - } - } + // Draw blinking star overlay + if (invincible_timer.started() && + (invincible_timer.get_left() > TUX_INVINCIBLE_TIME_WARNING || global_frame_counter % 3)) + { + if (size == SMALL || duck) + smalltux_star->draw(base.x, base.y); + else + largetux_star->draw(base.x, base.y); + } + } + } + if (debug_mode) - fillrect(base.x - scroll_x, base.y, 32, 32, 75,75,75, 150); + fillrect(base.x - scroll_x, base.y - scroll_y, + base.width, base.height, 75,75,75, 150); } void Player::collision(void* p_c_object, int c_object) { BadGuy* pbad_c = NULL; + Trampoline* ptramp_c = NULL; switch (c_object) { @@ -713,18 +663,20 @@ Player::collision(void* p_c_object, int c_object) /* Hurt player if he touches a badguy */ if (!pbad_c->dying && !dying && !safe_timer.started() && - pbad_c->mode != HELD) + pbad_c->mode != BadGuy::HELD) { - if (pbad_c->mode == FLAT && input.fire == DOWN) + if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN + && !holding_something) { - pbad_c->mode = HELD; + holding_something = true; + pbad_c->mode = BadGuy::HELD; pbad_c->base.y-=8; } - else if (pbad_c->mode == FLAT) + else if (pbad_c->mode == BadGuy::FLAT) { // Don't get hurt if we're kicking a flat badguy! } - else if (pbad_c->mode == KICK) + else if (pbad_c->mode == BadGuy::KICK) { /* Hurt if you get hit by kicked laptop: */ if (!invincible_timer.started()) @@ -732,14 +684,12 @@ Player::collision(void* p_c_object, int c_object) kill(SHRINK); } else - { - pbad_c->dying = DYING_FALLING; - play_sound(sounds[SND_FALL], SOUND_CENTER_SPEAKER); - World::current()->add_score(pbad_c->base.x - scroll_x, - pbad_c->base.y, - 25 * player_status.score_multiplier); - } + pbad_c->kill_me(20); } + else if (pbad_c->frozen_timer.check() && (pbad_c->kind == BAD_MRBOMB + || pbad_c->kind == BAD_JUMPY || pbad_c->kind == BAD_FISH + || pbad_c->kind == BAD_SPIKY)) + pbad_c->kill_me(20); else { if (!invincible_timer.started()) @@ -748,12 +698,55 @@ Player::collision(void* p_c_object, int c_object) } else { - pbad_c->kill_me(); + pbad_c->kill_me(25); } } player_status.score_multiplier++; } break; + + case CO_TRAMPOLINE: + ptramp_c = (Trampoline*) p_c_object; + + // Pick up trampoline + if (ptramp_c->mode != Trampoline::M_HELD && input.fire == DOWN && !holding_something && on_ground()) + { + holding_something = true; + ptramp_c->mode = Trampoline::M_HELD; + ptramp_c->base.y -= 8; + } + // Set down trampoline + else if (ptramp_c->mode == Trampoline::M_HELD && input.fire != DOWN) + { + holding_something = false; + ptramp_c->mode = Trampoline::M_NORMAL; + ptramp_c->base.y += 8; + ptramp_c->physic.set_velocity(physic.get_velocity_x(), physic.get_velocity_y()); + + //if (dir == RIGHT) + // ptramp_c->base.x = base.x + base.width+1; + //else /* LEFT */ + // ptramp_c->base.x = base.x - base.width-1; + } +/* + // Don't let tux walk through trampoline + else if (ptramp_c->mode != Trampoline::M_HELD && on_ground()) + { + if (physic.get_velocity_x() > 0) // RIGHT + { + physic.set_velocity_x(0); + base.x = ptramp_c->base.x - base.width; + } + else if (physic.get_velocity_x() < 0) // LEFT + { + physic.set_velocity_x(0); + base.x = ptramp_c->base.x + ptramp_c->base.width; + } + } +*/ + + break; + default: break; } @@ -763,21 +756,24 @@ Player::collision(void* p_c_object, int c_object) /* Kill Player! */ void -Player::kill(int mode) +Player::kill(HurtMode mode) { play_sound(sounds[SND_HURT], SOUND_CENTER_SPEAKER); - physic.set_velocity(0, physic.get_velocity_y()); + physic.set_velocity_x(0); if (mode == SHRINK && size == BIG) { - if (got_coffee) - got_coffee = false; - - size = SMALL; - base.height = 32; - duck = false; - + if (got_power != NONE_POWER) + { + got_power = NONE_POWER; + } + else + { + size = SMALL; + base.height = 32; + duck = false; + } safe_timer.start(TUX_SAFE_TIME); } else @@ -785,6 +781,8 @@ Player::kill(int mode) physic.enable_gravity(true); physic.set_acceleration(0, 0); physic.set_velocity(0, 7); + if(dying != DYING_SQUISHED) + --player_status.lives; dying = DYING_SQUISHED; } } @@ -798,7 +796,8 @@ Player::is_dying() bool Player::is_dead() { - if(base.y > screen->h) + if(base.y > screen->h + scroll_y || + base.x < scroll_x - AUTOSCROLL_DEAD_INTERVAL) // can happen in auto-scrolling return true; else return false; @@ -808,64 +807,40 @@ bool Player::is_dead() void Player::remove_powerups() { - got_coffee = false; + got_power = NONE_POWER; size = SMALL; base.height = 32; } void -Player::keep_in_bounds() +Player::check_bounds(bool back_scrolling, bool hor_autoscroll) { - Level* plevel = World::current()->get_level(); - /* Keep tux in bounds: */ if (base.x < 0) { // Lock Tux to the size of the level, so that he doesn't fall of // on the left side base.x = 0; } - else if (base.x < scroll_x) - { - base.x = scroll_x; - } /* Keep in-bounds, vertically: */ - if (base.y > screen->h) + if (base.y > World::current()->get_level()->height * /*TILE_HEIGHT*/ 32) { kill(KILL); } - int scroll_threshold = screen->w/2 - 80; - if (debug_mode) - { - scroll_x += screen->w/2; - // Backscrolling for debug mode - if (scroll_x < base.x - 80) - scroll_x = base.x - 80; - else if (scroll_x > base.x + 80) - scroll_x = base.x + 80; - scroll_x -= screen->w/2; - - if(scroll_x < 0) - scroll_x = 0; - } - else + if(base.x < scroll_x && (!back_scrolling || hor_autoscroll)) // can happen if back scrolling is disabled + base.x = scroll_x; + + if(hor_autoscroll) { - if (base.x > scroll_threshold + scroll_x - && scroll_x < ((World::current()->get_level()->width * 32) - screen->w)) - { - // FIXME: Scrolling needs to be handled by a seperate View - // class, doing it as a player huck is ugly - - // Scroll the screen in past center: - scroll_x = base.x - scroll_threshold; - - // Lock the scrolling to the levelsize, so that we don't - // scroll over the right border - if (scroll_x > 32 * plevel->width - screen->w) - scroll_x = 32 * plevel->width - screen->w; - } + if(base.x == scroll_x) + if(issolid(base.x+32, base.y) || (size != SMALL && issolid(base.x+32, base.y+32))) + kill(KILL); + + if(base.x + base.width > scroll_x + screen->w) + base.x = scroll_x + screen->w - base.width; } + } // EOF //