vdc.h

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#ifndef __UGBC_VDC__
#define __UGBC_VDC__
 
/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
 * il software distribuito nei termini della Licenza è distribuito
 * "COSì COM'è", SENZA GARANZIE O CONDIZIONI DI ALCUN TIPO, esplicite o
 * implicite. Consultare la Licenza per il testo specifico che regola le
 * autorizzazioni e le limitazioni previste dalla medesima.
 ****************************************************************************/
 
#include "../ugbc.h"
 
#define COLOR_BLACK                 0
#define COLOR_WHITE                 1
#define COLOR_RED                   2
#define COLOR_CYAN                  3
#define COLOR_VIOLET                4
#define COLOR_GREEN                 5
#define COLOR_BLUE                  6
#define COLOR_YELLOW                7
#define COLOR_ORANGE                8
#define COLOR_BROWN                 9
#define COLOR_LIGHT_RED             10
#define COLOR_DARK_GREY             11
#define COLOR_GREY                  12
#define COLOR_LIGHT_GREEN           13
#define COLOR_LIGHT_BLUE            14
#define COLOR_LIGHT_GREY            15
#define COLOR_DARK_BLUE             6
#define COLOR_MAGENTA               COLOR_RED
#define COLOR_PURPLE                COLOR_VIOLET
#define COLOR_LAVENDER              COLOR_VIOLET
#define COLOR_GOLD                  COLOR_YELLOW
#define COLOR_TURQUOISE             COLOR_LIGHT_BLUE
#define COLOR_TAN                   COLOR_BROWN
#define COLOR_YELLOW_GREEN          COLOR_YELLOW
#define COLOR_OLIVE_GREEN           COLOR_GREEN
#define COLOR_PINK                  COLOR_LIGHT_RED
#define COLOR_PEACH                 COLOR_PINK
#define COLOR_LIGHT_WHITE           COLOR_WHITE
#define COLOR_COUNT                 16
 
#define IMAGE_WIDTH_SIZE                2
#define IMAGE_WIDTH_OFFSET              0
#define IMAGE_HEIGHT_SIZE               1
#define IMAGE_HEIGHT_OFFSET             2
 
#define DEFAULT_PEN_COLOR           COLOR_WHITE
#define DEFAULT_PAPER_COLOR         COLOR_BLACK
 
#define TEXT_COLUMNS_COUNT          40
#define TEXT_ROWS_COUNT             25
 
#define BITMAP_MODE_STANDARD        2           // Standard Bitmap Mode     320 x 200 x 2
#define BITMAP_MODE_MULTICOLOR      3           // Multicolor Bitmap Mode   160 x 200 x 4
#define BITMAP_MODE_AH              5           // Advanced HiRes           320 x 200 x 16 (w/l)
#define BITMAP_MODE_AIFLI           6           
#define BITMAP_MODE_ASSLACE         7
#define BITMAP_MODE_ECI             8
#define BITMAP_MODE_IAFLI           9
#define BITMAP_MODE_IH             10
#define BITMAP_MODE_MRFLI          11
#define BITMAP_MODE_MUCSUFLI       12
#define BITMAP_MODE_MUCSUH         13
#define BITMAP_MODE_MUFLI          14
#define BITMAP_MODE_MUIFLI         15
#define BITMAP_MODE_NUFLI          16
#define BITMAP_MODE_NUIFLI         17
#define BITMAP_MODE_SH             18
#define BITMAP_MODE_SHFLI          19
#define BITMAP_MODE_SHI            20
#define BITMAP_MODE_SHIFLI         21
#define BITMAP_MODE_SHIFXL         22
#define BITMAP_MODE_UFLI           23
#define BITMAP_MODE_UIFLI          24
#define BITMAP_MODE_TRIFLI         25
#define BITMAP_MODE_XFLI           26
#define BITMAP_MODE_XIFLI          27
#define BITMAP_MODE_FLI            28
#define BITMAP_MODE_HCB            29
#define BITMAP_MODE_IFLI           30
#define BITMAP_MODE_MUCSU          31
#define BITMAP_MODE_MCI            32
#define BITMAP_MODE_MEGATEXT       33
#define BITMAP_MODE_PRS            34
 
#define BITMAP_MODE_DEFAULT     BITMAP_MODE_STANDARD
 
#define TILEMAP_MODE_STANDARD       0           // Standard Character Mode        40 x 25 x 16
#define TILEMAP_MODE_MULTICOLOR     1           // Multicolor Character Mode      40 x 25 x 16
#define TILEMAP_MODE_EXTENDED       4           // Extended Background Color Mode 40 x 25 x 20
 
#define SPRITE_COUNT                8
#define SPRITE_WIDTH                24
#define SPRITE_HEIGHT               21
#define SPRITE_X_MIN                0
#define SPRITE_Y_MIN                0
#define SPRITE_X_MAX                366
#define SPRITE_Y_MAX                255
 
#define SCREEN_SPRITE_RATIO_X       100
#define SCREEN_SPRITE_RATIO_Y       100
#define SCREEN_BORDER_X             23
#define SCREEN_BORDER_Y             50
 
#define DOUBLE_BUFFER_PAGE_0        0
#define DOUBLE_BUFFER_PAGE_1        1
 
int vdc_screen_mode_enable( Environment * _environment, ScreenMode * _screen_mode );
 
void vdc_initialization( Environment * _environment );
void vdc_finalization( Environment * _environment );
 
void vdc_back( Environment * _environment );
void vdc_background_color( Environment * _environment, int _index, int _background_color );
void vdc_background_color_vars( Environment * _environment, char * _index, char * _background_color );
void vdc_background_color_semivars( Environment * _environment, int _index, char * _background_color );
void vdc_background_color_get_vars( Environment * _environment, char * _index, char * _background_color );
void vdc_border_color( Environment * _environment, char * _border_color );
Variable * vdc_collision( Environment * _environment, char * _sprite );
void vdc_hit( Environment * _environment, char * _sprite_mask, char * _result );
void vdc_next_raster( Environment * _environment );
void vdc_next_raster_at( Environment * _environment, char * _label, char * _positionlo, char * _positionhi );
void vdc_raster_at( Environment * _environment, char * _label, char * _positionlo, char * _positionhi );
void vdc_sprite_common_color( Environment * _environment, char * _index, char * _common_color );
void vdc_bitmap_enable( Environment * _environment, int _width, int _height, int _colors );
void vdc_bitmap_disable( Environment * _environment );
void vdc_bitmap_at( Environment * _environment, char * _address );
void vdc_colormap_at( Environment * _environment, char * _address );
void vdc_textmap_at( Environment * _environment, char * _address );
void vdc_tiles_at( Environment * _environment, char * _address );
void vdc_tilemap_enable( Environment * _environment, int _width, int _height, int _colors, int _tile_width, int _tile_height );
 
void vdc_bank_select( Environment * _environment, int _bank );
void vdc_screen_on( Environment * _environment );
void vdc_screen_off( Environment * _environment );
void vdc_screen_rows( Environment * _environment, char * _rows );
void vdc_screen_columns( Environment * _environment, char * _columns );
 
void vdc_sprite_data_from( Environment * _environment, char * _sprite, char * _address );
void vdc_sprite_data_set( Environment * _environment, char * _sprite, char * _address );
void vdc_sprite_enable( Environment * _environment, char *_sprite );
void vdc_sprite_disable( Environment * _environment, char * _sprite );
void vdc_sprite_at( Environment * _environment, char * _sprite, char * _x, char * _y );
void vdc_sprite_expand_vertical( Environment * _environment, char * _sprite );
void vdc_sprite_expand_horizontal( Environment * _environment, char * _sprite );
void vdc_sprite_compress_vertical( Environment * _environment, char * _sprite );
void vdc_sprite_compress_horizontal( Environment * _environment, char * _sprite );
void vdc_sprite_multicolor( Environment * _environment, char * _sprite );
void vdc_sprite_monocolor( Environment * _environment, char * _sprite );
void vdc_sprite_color( Environment * _environment, char * _sprite, char * _color );
void vdc_sprite_priority( Environment * _environment, char * _sprite, char * _priority );
void vdc_vertical_scroll( Environment * _environment, char * _displacement );
void vdc_horizontal_scroll( Environment * _environment, char * _displacement );
void vdc_busy_wait( Environment * _environment, char * _timing );
 
void vdc_tiles_get( Environment * _environment, char * _result );
void vdc_get_width( Environment * _environment, char * _result );
void vdc_get_height( Environment * _environment, char * _result );
 
void vdc_pset_int( Environment * _environment, int _x, int _y, int *_c );
void vdc_pset_vars( Environment * _environment, char *_x, char *_y, char *_c );
void vdc_pget_color_vars( Environment * _environment, char *_x, char *_y, char * _result );
void vdc_cls( Environment * _environment );
void vdc_scroll_text( Environment * _environment, int _direction, int _overlap );
void vdc_hscroll_line( Environment * _environment, int _direction, int _overlap );
void vdc_hscroll_screen( Environment * _environment, int _direction, int _overlap );
void vdc_text( Environment * _environment, char * _text, char * _text_size, int _raw );
void vdc_cline( Environment * _environment, char * _characters );
void vdc_scroll( Environment * _environment, int _dx, int _dy );
 
Variable * vdc_get_raster_line( Environment * _environment );
 
Variable * vdc_image_converter( Environment * _environment, char * _data, int _width, int _height, int _depth, int _offset_x, int _offset_y, int _frame_width, int _frame_height, int _mode, int _transparent_color, int _flags );
Variable * vdc_sprite_converter( Environment * _environment, char * _data, int _width, int _height, int _depth, RGBi * _color, int _flags );
void vdc_put_image( Environment * _environment, char * _image, char * _x, char * _y, char * _frame, char * _sequence, int _frame_size, int _frame_count, char * _flags );
void vdc_blit_image( Environment * _environment, char * _sources[], int _source_count, char * _blit, char * _x, char * _y, char * _frame, char * _sequence, int _frame_size, int _frame_count, int _flags );
void vdc_wait_vbl( Environment * _environment );
Variable * vdc_new_image( Environment * _environment, int _width, int _height, int _mode );
Variable * vdc_new_images( Environment * _environment, int _frames, int _width, int _height, int _mode );
Variable * vdc_new_sequence( Environment * _environment, int _sequences, int _frames, int _width, int _height, int _mode );
void vdc_get_image( Environment * _environment, char * _image, char * _x, char * _y, char * _frame, char * _sequence, int _frame_size, int _frame_count, int _palette );
 
void vdc_put_tile( Environment * _environment, char * _image, char * _x, char * _y );
void vdc_put_tiles( Environment * _environment, char * _image, char * _x, char * _y, char *_w, char *_h );
void vdc_move_tiles( Environment * _environment, char * _image, char * _x, char * _y );
void vdc_use_tileset( Environment * _environment, char * _tileset );
void vdc_tile_at( Environment * _environment, char * _x, char * _y, char * _result );
 
void vdc_slice_image( Environment * _environment, char * _image, char * _frame, char * _sequence, int _frame_size, int _frame_count, char * _destination );
void vdc_calculate_sequence_frame_offset( Environment * _environment, char * _offset, char * _sequence, char * _frame, int _frame_size, int _frame_count );
 
#endif