forked from KolibriOS/kolibrios
65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/*
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* OpenTyrian: A modern cross-platform port of Tyrian
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* Copyright (C) 2007-2009 The OpenTyrian Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef BACKGRND_H
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#define BACKGRND_H
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#include "opentyr.h"
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#include "SDL.h"
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#include <stdint.h>
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extern JE_word backPos, backPos2, backPos3;
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extern JE_word backMove, backMove2, backMove3;
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extern JE_word mapX, mapY, mapX2, mapX3, mapY2, mapY3;
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extern JE_byte **mapYPos, **mapY2Pos, **mapY3Pos;
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extern JE_word mapXPos, oldMapXOfs, mapXOfs, mapX2Ofs, mapX2Pos, mapX3Pos, oldMapX3Ofs, mapX3Ofs, tempMapXOfs;
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extern intptr_t mapXbpPos, mapX2bpPos, mapX3bpPos;
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extern JE_byte map1YDelay, map1YDelayMax, map2YDelay, map2YDelayMax;
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extern JE_boolean anySmoothies; // if yes, I want one :D
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extern JE_byte smoothie_data[9];
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extern int starfield_speed;
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void JE_darkenBackground( JE_word neat );
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void blit_background_row( SDL_Surface *surface, int x, int y, Uint8 **map );
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void blit_background_row_blend( SDL_Surface *surface, int x, int y, Uint8 **map );
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void draw_background_1( SDL_Surface *surface );
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void draw_background_2( SDL_Surface *surface );
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void draw_background_2_blend( SDL_Surface *surface );
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void draw_background_3( SDL_Surface *surface );
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void JE_filterScreen( JE_shortint col, JE_shortint generic_int );
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void JE_checkSmoothies( void );
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void lava_filter( SDL_Surface *dst, SDL_Surface *src );
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void water_filter( SDL_Surface *dst, SDL_Surface *src );
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void iced_blur_filter( SDL_Surface *dst, SDL_Surface *src );
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void blur_filter( SDL_Surface *dst, SDL_Surface *src );
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/*smoothies #5 is used for 3*/
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/*smoothies #9 is a vertical flip*/
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void initialize_starfield( void );
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void update_and_draw_starfield( SDL_Surface* surface, int move_speed );
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#endif /* BACKGRND_H */
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