mirror of
https://github.com/ZDoom/qzdoom.git
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b0acfc3ce6
Since this made heavy use of Windows type, those were duplicated to avoid rewriting the entire interface. This split at least reduces the amount of code needed to refactor for making the screens work on other platforms than Windows.
1185 lines
35 KiB
C++
1185 lines
35 KiB
C++
/*
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** st_start.cpp
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** Handles the startup screen.
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**
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**---------------------------------------------------------------------------
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** Copyright 2006-2007 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include <stdint.h>
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#include <algorithm>
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#include "st_start.h"
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#include "m_alloc.h"
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#include "w_wad.h"
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#include "v_palette.h"
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#include "s_sound.h"
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#include "s_music.h"
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#include "d_main.h"
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void I_GetEvent(); // i_input.h pulls in too much garbage.
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void ST_Util_InvalidateRect(BitmapInfo* bitmap_info, int left, int top, int right, int bottom);
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bool ST_Util_CreateStartupWindow();
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static const uint16_t IBM437ToUnicode[] = {
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0x0000, //#NULL
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0x0001, //#START OF HEADING
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0x0002, //#START OF TEXT
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0x0003, //#END OF TEXT
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0x0004, //#END OF TRANSMISSION
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0x0005, //#ENQUIRY
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0x0006, //#ACKNOWLEDGE
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0x0007, //#BELL
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0x0008, //#BACKSPACE
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0x0009, //#HORIZONTAL TABULATION
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0x000a, //#LINE FEED
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0x000b, //#VERTICAL TABULATION
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0x000c, //#FORM FEED
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0x000d, //#CARRIAGE RETURN
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0x000e, //#SHIFT OUT
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0x000f, //#SHIFT IN
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0x0010, //#DATA LINK ESCAPE
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0x0011, //#DEVICE CONTROL ONE
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0x0012, //#DEVICE CONTROL TWO
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0x0013, //#DEVICE CONTROL THREE
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0x0014, //#DEVICE CONTROL FOUR
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0x0015, //#NEGATIVE ACKNOWLEDGE
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0x0016, //#SYNCHRONOUS IDLE
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0x0017, //#END OF TRANSMISSION BLOCK
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0x0018, //#CANCEL
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0x0019, //#END OF MEDIUM
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0x001a, //#SUBSTITUTE
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0x001b, //#ESCAPE
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0x001c, //#FILE SEPARATOR
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0x001d, //#GROUP SEPARATOR
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0x001e, //#RECORD SEPARATOR
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0x001f, //#UNIT SEPARATOR
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0x0020, //#SPACE
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0x0021, //#EXCLAMATION MARK
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0x0022, //#QUOTATION MARK
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0x0023, //#NUMBER SIGN
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0x0024, //#DOLLAR SIGN
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0x0025, //#PERCENT SIGN
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0x0026, //#AMPERSAND
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0x0027, //#APOSTROPHE
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0x0028, //#LEFT PARENTHESIS
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0x0029, //#RIGHT PARENTHESIS
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0x002a, //#ASTERISK
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0x002b, //#PLUS SIGN
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0x002c, //#COMMA
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0x002d, //#HYPHEN-MINUS
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0x002e, //#FULL STOP
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0x002f, //#SOLIDUS
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0x0030, //#DIGIT ZERO
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0x0031, //#DIGIT ONE
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0x0032, //#DIGIT TWO
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0x0033, //#DIGIT THREE
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0x0034, //#DIGIT FOUR
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0x0035, //#DIGIT FIVE
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0x0036, //#DIGIT SIX
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0x0037, //#DIGIT SEVEN
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0x0038, //#DIGIT EIGHT
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0x0039, //#DIGIT NINE
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0x003a, //#COLON
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0x003b, //#SEMICOLON
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0x003c, //#LESS-THAN SIGN
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0x003d, //#EQUALS SIGN
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0x003e, //#GREATER-THAN SIGN
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0x003f, //#QUESTION MARK
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0x0040, //#COMMERCIAL AT
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0x0041, //#LATIN CAPITAL LETTER A
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0x0042, //#LATIN CAPITAL LETTER B
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0x0043, //#LATIN CAPITAL LETTER C
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0x0044, //#LATIN CAPITAL LETTER D
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0x0045, //#LATIN CAPITAL LETTER E
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0x0046, //#LATIN CAPITAL LETTER F
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0x0047, //#LATIN CAPITAL LETTER G
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0x0048, //#LATIN CAPITAL LETTER H
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0x0049, //#LATIN CAPITAL LETTER I
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0x004a, //#LATIN CAPITAL LETTER J
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0x004b, //#LATIN CAPITAL LETTER K
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0x004c, //#LATIN CAPITAL LETTER L
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0x004d, //#LATIN CAPITAL LETTER M
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0x004e, //#LATIN CAPITAL LETTER N
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0x004f, //#LATIN CAPITAL LETTER O
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0x0050, //#LATIN CAPITAL LETTER P
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0x0051, //#LATIN CAPITAL LETTER Q
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0x0052, //#LATIN CAPITAL LETTER R
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0x0053, //#LATIN CAPITAL LETTER S
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0x0054, //#LATIN CAPITAL LETTER T
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0x0055, //#LATIN CAPITAL LETTER U
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0x0056, //#LATIN CAPITAL LETTER V
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0x0057, //#LATIN CAPITAL LETTER W
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0x0058, //#LATIN CAPITAL LETTER X
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0x0059, //#LATIN CAPITAL LETTER Y
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0x005a, //#LATIN CAPITAL LETTER Z
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0x005b, //#LEFT SQUARE BRACKET
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0x005c, //#REVERSE SOLIDUS
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0x005d, //#RIGHT SQUARE BRACKET
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0x005e, //#CIRCUMFLEX ACCENT
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0x005f, //#LOW LINE
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0x0060, //#GRAVE ACCENT
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0x0061, //#LATIN SMALL LETTER A
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0x0062, //#LATIN SMALL LETTER B
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0x0063, //#LATIN SMALL LETTER C
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0x0064, //#LATIN SMALL LETTER D
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0x0065, //#LATIN SMALL LETTER E
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0x0066, //#LATIN SMALL LETTER F
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0x0067, //#LATIN SMALL LETTER G
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0x0068, //#LATIN SMALL LETTER H
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0x0069, //#LATIN SMALL LETTER I
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0x006a, //#LATIN SMALL LETTER J
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0x006b, //#LATIN SMALL LETTER K
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0x006c, //#LATIN SMALL LETTER L
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0x006d, //#LATIN SMALL LETTER M
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0x006e, //#LATIN SMALL LETTER N
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0x006f, //#LATIN SMALL LETTER O
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0x0070, //#LATIN SMALL LETTER P
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0x0071, //#LATIN SMALL LETTER Q
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0x0072, //#LATIN SMALL LETTER R
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0x0073, //#LATIN SMALL LETTER S
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0x0074, //#LATIN SMALL LETTER T
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0x0075, //#LATIN SMALL LETTER U
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0x0076, //#LATIN SMALL LETTER V
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0x0077, //#LATIN SMALL LETTER W
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0x0078, //#LATIN SMALL LETTER X
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0x0079, //#LATIN SMALL LETTER Y
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0x007a, //#LATIN SMALL LETTER Z
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0x007b, //#LEFT CURLY BRACKET
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0x007c, //#VERTICAL LINE
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0x007d, //#RIGHT CURLY BRACKET
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0x007e, //#TILDE
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0x007f, //#DELETE
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0x00c7, //#LATIN CAPITAL LETTER C WITH CEDILLA
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0x00fc, //#LATIN SMALL LETTER U WITH DIAERESIS
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0x00e9, //#LATIN SMALL LETTER E WITH ACUTE
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0x00e2, //#LATIN SMALL LETTER A WITH CIRCUMFLEX
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0x00e4, //#LATIN SMALL LETTER A WITH DIAERESIS
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0x00e0, //#LATIN SMALL LETTER A WITH GRAVE
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0x00e5, //#LATIN SMALL LETTER A WITH RING ABOVE
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0x00e7, //#LATIN SMALL LETTER C WITH CEDILLA
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0x00ea, //#LATIN SMALL LETTER E WITH CIRCUMFLEX
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0x00eb, //#LATIN SMALL LETTER E WITH DIAERESIS
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0x00e8, //#LATIN SMALL LETTER E WITH GRAVE
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0x00ef, //#LATIN SMALL LETTER I WITH DIAERESIS
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0x00ee, //#LATIN SMALL LETTER I WITH CIRCUMFLEX
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0x00ec, //#LATIN SMALL LETTER I WITH GRAVE
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0x00c4, //#LATIN CAPITAL LETTER A WITH DIAERESIS
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0x00c5, //#LATIN CAPITAL LETTER A WITH RING ABOVE
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0x00c9, //#LATIN CAPITAL LETTER E WITH ACUTE
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0x00e6, //#LATIN SMALL LIGATURE AE
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0x00c6, //#LATIN CAPITAL LIGATURE AE
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0x00f4, //#LATIN SMALL LETTER O WITH CIRCUMFLEX
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0x00f6, //#LATIN SMALL LETTER O WITH DIAERESIS
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0x00f2, //#LATIN SMALL LETTER O WITH GRAVE
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0x00fb, //#LATIN SMALL LETTER U WITH CIRCUMFLEX
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0x00f9, //#LATIN SMALL LETTER U WITH GRAVE
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0x00ff, //#LATIN SMALL LETTER Y WITH DIAERESIS
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0x00d6, //#LATIN CAPITAL LETTER O WITH DIAERESIS
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0x00dc, //#LATIN CAPITAL LETTER U WITH DIAERESIS
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0x00a2, //#CENT SIGN
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0x00a3, //#POUND SIGN
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0x00a5, //#YEN SIGN
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0x20a7, //#PESETA SIGN
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0x0192, //#LATIN SMALL LETTER F WITH HOOK
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0x00e1, //#LATIN SMALL LETTER A WITH ACUTE
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0x00ed, //#LATIN SMALL LETTER I WITH ACUTE
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0x00f3, //#LATIN SMALL LETTER O WITH ACUTE
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0x00fa, //#LATIN SMALL LETTER U WITH ACUTE
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0x00f1, //#LATIN SMALL LETTER N WITH TILDE
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0x00d1, //#LATIN CAPITAL LETTER N WITH TILDE
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0x00aa, //#FEMININE ORDINAL INDICATOR
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0x00ba, //#MASCULINE ORDINAL INDICATOR
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0x00bf, //#INVERTED QUESTION MARK
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0x2310, //#REVERSED NOT SIGN
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0x00ac, //#NOT SIGN
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0x00bd, //#VULGAR FRACTION ONE HALF
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0x00bc, //#VULGAR FRACTION ONE QUARTER
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0x00a1, //#INVERTED EXCLAMATION MARK
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0x00ab, //#LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
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0x00bb, //#RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
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0x2591, //#LIGHT SHADE
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0x2592, //#MEDIUM SHADE
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0x2593, //#DARK SHADE
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0x2502, //#BOX DRAWINGS LIGHT VERTICAL
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0x2524, //#BOX DRAWINGS LIGHT VERTICAL AND LEFT
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0x2561, //#BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
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0x2562, //#BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
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0x2556, //#BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
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0x2555, //#BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
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0x2563, //#BOX DRAWINGS DOUBLE VERTICAL AND LEFT
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0x2551, //#BOX DRAWINGS DOUBLE VERTICAL
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0x2557, //#BOX DRAWINGS DOUBLE DOWN AND LEFT
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0x255d, //#BOX DRAWINGS DOUBLE UP AND LEFT
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0x255c, //#BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
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0x255b, //#BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
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0x2510, //#BOX DRAWINGS LIGHT DOWN AND LEFT
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0x2514, //#BOX DRAWINGS LIGHT UP AND RIGHT
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0x2534, //#BOX DRAWINGS LIGHT UP AND HORIZONTAL
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0x252c, //#BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
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0x251c, //#BOX DRAWINGS LIGHT VERTICAL AND RIGHT
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0x2500, //#BOX DRAWINGS LIGHT HORIZONTAL
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0x253c, //#BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
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0x255e, //#BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
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0x255f, //#BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
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0x255a, //#BOX DRAWINGS DOUBLE UP AND RIGHT
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0x2554, //#BOX DRAWINGS DOUBLE DOWN AND RIGHT
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0x2569, //#BOX DRAWINGS DOUBLE UP AND HORIZONTAL
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0x2566, //#BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
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0x2560, //#BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
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0x2550, //#BOX DRAWINGS DOUBLE HORIZONTAL
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0x256c, //#BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
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0x2567, //#BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
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0x2568, //#BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
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0x2564, //#BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
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0x2565, //#BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
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0x2559, //#BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
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0x2558, //#BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
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0x2552, //#BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
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0x2553, //#BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
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0x256b, //#BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
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0x256a, //#BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
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0x2518, //#BOX DRAWINGS LIGHT UP AND LEFT
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0x250c, //#BOX DRAWINGS LIGHT DOWN AND RIGHT
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0x2588, //#FULL BLOCK
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0x2584, //#LOWER HALF BLOCK
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0x258c, //#LEFT HALF BLOCK
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0x2590, //#RIGHT HALF BLOCK
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0x2580, //#UPPER HALF BLOCK
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0x03b1, //#GREEK SMALL LETTER ALPHA
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0x00df, //#LATIN SMALL LETTER SHARP S
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0x0393, //#GREEK CAPITAL LETTER GAMMA
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0x03c0, //#GREEK SMALL LETTER PI
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0x03a3, //#GREEK CAPITAL LETTER SIGMA
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0x03c3, //#GREEK SMALL LETTER SIGMA
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0x00b5, //#MICRO SIGN
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0x03c4, //#GREEK SMALL LETTER TAU
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0x03a6, //#GREEK CAPITAL LETTER PHI
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0x0398, //#GREEK CAPITAL LETTER THETA
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0x03a9, //#GREEK CAPITAL LETTER OMEGA
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0x03b4, //#GREEK SMALL LETTER DELTA
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0x221e, //#INFINITY
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0x03c6, //#GREEK SMALL LETTER PHI
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0x03b5, //#GREEK SMALL LETTER EPSILON
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0x2229, //#INTERSECTION
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0x2261, //#IDENTICAL TO
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0x00b1, //#PLUS-MINUS SIGN
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0x2265, //#GREATER-THAN OR EQUAL TO
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0x2264, //#LESS-THAN OR EQUAL TO
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0x2320, //#TOP HALF INTEGRAL
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0x2321, //#BOTTOM HALF INTEGRAL
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0x00f7, //#DIVISION SIGN
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0x2248, //#ALMOST EQUAL TO
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0x00b0, //#DEGREE SIGN
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0x2219, //#BULLET OPERATOR
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0x00b7, //#MIDDLE DOT
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0x221a, //#SQUARE ROOT
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0x207f, //#SUPERSCRIPT LATIN SMALL LETTER N
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0x00b2, //#SUPERSCRIPT TWO
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0x25a0, //#BLACK SQUARE
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0x00a0, //#NO-BREAK SPACE
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};
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BitmapInfo* StartupBitmap;
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// Hexen startup screen
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#define ST_MAX_NOTCHES 32
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#define ST_NOTCH_WIDTH 16
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#define ST_NOTCH_HEIGHT 23
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#define ST_PROGRESS_X 64 // Start of notches x screen pos.
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#define ST_PROGRESS_Y 441 // Start of notches y screen pos.
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#define ST_NETPROGRESS_X 288
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#define ST_NETPROGRESS_Y 32
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#define ST_NETNOTCH_WIDTH 4
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#define ST_NETNOTCH_HEIGHT 16
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#define ST_MAX_NETNOTCHES 8
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// Heretic startup screen
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#define HERETIC_MINOR_VERSION '3' // Since we're based on Heretic 1.3
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#define THERM_X 14
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#define THERM_Y 14
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#define THERM_LEN 51
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#define THERM_COLOR 0xAA // light green
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#define TEXT_FONT_NAME "vga-rom-font.16"
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// Strife startup screen
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#define PEASANT_INDEX 0
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#define LASER_INDEX 4
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#define BOT_INDEX 6
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#define ST_LASERSPACE_X 60
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#define ST_LASERSPACE_Y 156
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#define ST_LASERSPACE_WIDTH 200
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#define ST_LASER_WIDTH 16
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#define ST_LASER_HEIGHT 16
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#define ST_BOT_X 14
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#define ST_BOT_Y 138
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#define ST_BOT_WIDTH 48
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#define ST_BOT_HEIGHT 48
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#define ST_PEASANT_X 262
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#define ST_PEASANT_Y 136
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#define ST_PEASANT_WIDTH 32
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#define ST_PEASANT_HEIGHT 64
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// Text mode color values
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#define LO 85
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#define MD 170
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#define HI 255
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static const RgbQuad TextModePalette[16] =
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{
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{ 0, 0, 0, 0 }, // 0 black
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{ MD, 0, 0, 0 }, // 1 blue
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{ 0, MD, 0, 0 }, // 2 green
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{ MD, MD, 0, 0 }, // 3 cyan
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{ 0, 0, MD, 0 }, // 4 red
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{ MD, 0, MD, 0 }, // 5 magenta
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{ 0, LO, MD, 0 }, // 6 brown
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{ MD, MD, MD, 0 }, // 7 light gray
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{ LO, LO, LO, 0 }, // 8 dark gray
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{ HI, LO, LO, 0 }, // 9 light blue
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{ LO, HI, LO, 0 }, // A light green
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{ HI, HI, LO, 0 }, // B light cyan
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{ LO, LO, HI, 0 }, // C light red
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{ HI, LO, HI, 0 }, // D light magenta
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{ LO, HI, HI, 0 }, // E yellow
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{ HI, HI, HI, 0 }, // F white
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};
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static const char* StrifeStartupPicNames[4 + 2 + 1] =
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{
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"STRTPA1", "STRTPB1", "STRTPC1", "STRTPD1",
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"STRTLZ1", "STRTLZ2",
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"STRTBOT"
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};
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static const int StrifeStartupPicSizes[4 + 2 + 1] =
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{
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2048, 2048, 2048, 2048,
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256, 256,
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2304
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};
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//==========================================================================
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//
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// FHexenStartupScreen Constructor
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//
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// Shows the Hexen startup screen. If the screen doesn't appear to be
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// valid, it sets hr for a failure.
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//
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// The startup graphic is a planar, 4-bit 640x480 graphic preceded by a
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// 16 entry (48 byte) VGA palette.
|
|
//
|
|
//==========================================================================
|
|
|
|
FHexenStartupScreen::FHexenStartupScreen(int max_progress, long& hr)
|
|
: FGraphicalStartupScreen(max_progress)
|
|
{
|
|
int startup_lump = Wads.CheckNumForName("STARTUP");
|
|
int netnotch_lump = Wads.CheckNumForName("NETNOTCH");
|
|
int notch_lump = Wads.CheckNumForName("NOTCH");
|
|
hr = -1;
|
|
|
|
if (startup_lump < 0 || Wads.LumpLength(startup_lump) != 153648 || !ST_Util_CreateStartupWindow() ||
|
|
netnotch_lump < 0 || Wads.LumpLength(netnotch_lump) != ST_NETNOTCH_WIDTH / 2 * ST_NETNOTCH_HEIGHT ||
|
|
notch_lump < 0 || Wads.LumpLength(notch_lump) != ST_NOTCH_WIDTH / 2 * ST_NOTCH_HEIGHT)
|
|
{
|
|
NetNotchBits = NotchBits = NULL;
|
|
return;
|
|
}
|
|
|
|
NetNotchBits = new uint8_t[ST_NETNOTCH_WIDTH / 2 * ST_NETNOTCH_HEIGHT];
|
|
Wads.ReadLump(netnotch_lump, NetNotchBits);
|
|
NotchBits = new uint8_t[ST_NOTCH_WIDTH / 2 * ST_NOTCH_HEIGHT];
|
|
Wads.ReadLump(notch_lump, NotchBits);
|
|
|
|
uint8_t startup_screen[153648];
|
|
union
|
|
{
|
|
RgbQuad color;
|
|
uint32_t quad;
|
|
} c;
|
|
|
|
Wads.ReadLump(startup_lump, startup_screen);
|
|
|
|
c.color.rgbReserved = 0;
|
|
|
|
StartupBitmap = ST_Util_CreateBitmap(640, 480, 4);
|
|
|
|
// Initialize the bitmap palette.
|
|
for (int i = 0; i < 16; ++i)
|
|
{
|
|
c.color.rgbRed = startup_screen[i * 3 + 0];
|
|
c.color.rgbGreen = startup_screen[i * 3 + 1];
|
|
c.color.rgbBlue = startup_screen[i * 3 + 2];
|
|
// Convert from 6-bit per component to 8-bit per component.
|
|
c.quad = (c.quad << 2) | ((c.quad >> 4) & 0x03030303);
|
|
StartupBitmap->bmiColors[i] = c.color;
|
|
}
|
|
|
|
// Fill in the bitmap data. Convert to chunky, because I can't figure out
|
|
// if Windows actually supports planar images or not, despite the presence
|
|
// of biPlanes in the BITMAPINFOHEADER.
|
|
ST_Util_PlanarToChunky4(ST_Util_BitsForBitmap(StartupBitmap), startup_screen + 48, 640, 480);
|
|
|
|
|
|
if (!batchrun)
|
|
{
|
|
if (DoomStartupInfo.Song.IsNotEmpty())
|
|
{
|
|
S_ChangeMusic(DoomStartupInfo.Song.GetChars(), true, true);
|
|
}
|
|
else
|
|
{
|
|
S_ChangeMusic("orb", true, true);
|
|
}
|
|
}
|
|
SetWindowSize();
|
|
hr = 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHexenStartupScreen Deconstructor
|
|
//
|
|
// Frees the notch pictures.
|
|
//
|
|
//==========================================================================
|
|
|
|
FHexenStartupScreen::~FHexenStartupScreen()
|
|
{
|
|
if (NotchBits)
|
|
delete[] NotchBits;
|
|
if (NetNotchBits)
|
|
delete[] NetNotchBits;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHexenStartupScreen :: Progress
|
|
//
|
|
// Bumps the progress meter one notch.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHexenStartupScreen::Progress()
|
|
{
|
|
int notch_pos, x, y;
|
|
|
|
if (CurPos < MaxPos)
|
|
{
|
|
CurPos++;
|
|
notch_pos = (CurPos * ST_MAX_NOTCHES) / MaxPos;
|
|
if (notch_pos != NotchPos)
|
|
{ // Time to draw another notch.
|
|
for (; NotchPos < notch_pos; NotchPos++)
|
|
{
|
|
x = ST_PROGRESS_X + ST_NOTCH_WIDTH * NotchPos;
|
|
y = ST_PROGRESS_Y;
|
|
ST_Util_DrawBlock(StartupBitmap, NotchBits, x, y, ST_NOTCH_WIDTH / 2, ST_NOTCH_HEIGHT);
|
|
}
|
|
S_Sound(CHAN_BODY, "StartupTick", 1, ATTN_NONE);
|
|
}
|
|
}
|
|
I_GetEvent();
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHexenStartupScreen :: NetProgress
|
|
//
|
|
// Draws the red net noches in addition to the normal progress bar.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHexenStartupScreen::NetProgress(int count)
|
|
{
|
|
int oldpos = NetCurPos;
|
|
int x, y;
|
|
|
|
FGraphicalStartupScreen::NetProgress(count);
|
|
if (NetMaxPos != 0 && NetCurPos > oldpos)
|
|
{
|
|
for (; oldpos < NetCurPos && oldpos < ST_MAX_NETNOTCHES; ++oldpos)
|
|
{
|
|
x = ST_NETPROGRESS_X + ST_NETNOTCH_WIDTH * oldpos;
|
|
y = ST_NETPROGRESS_Y;
|
|
ST_Util_DrawBlock(StartupBitmap, NetNotchBits, x, y, ST_NETNOTCH_WIDTH / 2, ST_NETNOTCH_HEIGHT);
|
|
}
|
|
S_Sound(CHAN_BODY, "misc/netnotch", 1, ATTN_NONE);
|
|
I_GetEvent();
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHexenStartupScreen :: NetDone
|
|
//
|
|
// Aside from the standard processing, also plays a sound.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHexenStartupScreen::NetDone()
|
|
{
|
|
S_Sound(CHAN_BODY, "PickupWeapon", 1, ATTN_NORM);
|
|
FGraphicalStartupScreen::NetDone();
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHereticStartupScreen Constructor
|
|
//
|
|
// Shows the Heretic startup screen. If the screen doesn't appear to be
|
|
// valid, it returns a failure code in hr.
|
|
//
|
|
// The loading screen is an 80x25 text screen with character data and
|
|
// attributes intermixed, which means it must be exactly 4000 bytes long.
|
|
//
|
|
//==========================================================================
|
|
|
|
FHereticStartupScreen::FHereticStartupScreen(int max_progress, long& hr)
|
|
: FGraphicalStartupScreen(max_progress)
|
|
{
|
|
int loading_lump = Wads.CheckNumForName("LOADING");
|
|
uint8_t loading_screen[4000];
|
|
uint8_t* font;
|
|
|
|
hr = -1;
|
|
if (loading_lump < 0 || Wads.LumpLength(loading_lump) != 4000 || !ST_Util_CreateStartupWindow())
|
|
{
|
|
return;
|
|
}
|
|
|
|
font = ST_Util_LoadFont(TEXT_FONT_NAME);
|
|
if (font == NULL)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Wads.ReadLump(loading_lump, loading_screen);
|
|
|
|
// Slap the Heretic minor version on the loading screen. Heretic
|
|
// did this inside the executable rather than coming with modified
|
|
// LOADING screens, so we need to do the same.
|
|
loading_screen[2 * 160 + 49 * 2] = HERETIC_MINOR_VERSION;
|
|
|
|
// Draw the loading screen to a bitmap.
|
|
StartupBitmap = ST_Util_AllocTextBitmap(font);
|
|
ST_Util_DrawTextScreen(StartupBitmap, loading_screen, font);
|
|
|
|
ThermX = THERM_X * 8;
|
|
ThermY = THERM_Y * font[0];
|
|
ThermWidth = THERM_LEN * 8 - 4;
|
|
ThermHeight = font[0];
|
|
HMsgY = 7;
|
|
SMsgX = 1;
|
|
|
|
ST_Util_FreeFont(font);
|
|
SetWindowSize();
|
|
hr = 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHereticStartupScreen::Progress
|
|
//
|
|
// Bumps the progress meter one notch.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHereticStartupScreen::Progress()
|
|
{
|
|
int notch_pos;
|
|
|
|
if (CurPos < MaxPos)
|
|
{
|
|
CurPos++;
|
|
notch_pos = (CurPos * ThermWidth) / MaxPos;
|
|
if (notch_pos != NotchPos && !(notch_pos & 3))
|
|
{ // Time to draw another notch.
|
|
int left = NotchPos + ThermX;
|
|
int top = ThermY;
|
|
int right = notch_pos + ThermX;
|
|
int bottom = top + ThermHeight;
|
|
ST_Util_ClearBlock(StartupBitmap, THERM_COLOR, left, top, right - left, bottom - top);
|
|
NotchPos = notch_pos;
|
|
}
|
|
}
|
|
I_GetEvent();
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHereticStartupScreen :: LoadingStatus
|
|
//
|
|
// Prints text in the center box of the startup screen.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHereticStartupScreen::LoadingStatus(const char* message, int colors)
|
|
{
|
|
uint8_t* font = ST_Util_LoadFont(TEXT_FONT_NAME);
|
|
if (font != NULL)
|
|
{
|
|
int x;
|
|
|
|
for (x = 0; message[x] != '\0'; ++x)
|
|
{
|
|
ST_Util_DrawChar(StartupBitmap, font, 17 + x, HMsgY, message[x], colors);
|
|
}
|
|
ST_Util_InvalidateRect(StartupBitmap, 17 * 8, HMsgY * font[0], (17 + x) * 8, HMsgY * font[0] + font[0]);
|
|
ST_Util_FreeFont(font);
|
|
HMsgY++;
|
|
I_GetEvent();
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FHereticStartupScreen :: AppendStatusLine
|
|
//
|
|
// Appends text to Heretic's status line.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FHereticStartupScreen::AppendStatusLine(const char* status)
|
|
{
|
|
uint8_t* font = ST_Util_LoadFont(TEXT_FONT_NAME);
|
|
if (font != NULL)
|
|
{
|
|
int x;
|
|
|
|
for (x = 0; status[x] != '\0'; ++x)
|
|
{
|
|
ST_Util_DrawChar(StartupBitmap, font, SMsgX + x, 24, status[x], 0x1f);
|
|
}
|
|
ST_Util_InvalidateRect(StartupBitmap, SMsgX * 8, 24 * font[0], (SMsgX + x) * 8, 25 * font[0]);
|
|
ST_Util_FreeFont(font);
|
|
SMsgX += x;
|
|
I_GetEvent();
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FStrifeStartupScreen Constructor
|
|
//
|
|
// Shows the Strife startup screen. If the screen doesn't appear to be
|
|
// valid, it returns a failure code in hr.
|
|
//
|
|
// The startup background is a raw 320x200 image, however Strife only
|
|
// actually uses 95 rows from it, starting at row 57. The rest of the image
|
|
// is discarded. (What a shame.)
|
|
//
|
|
// The peasants are raw 32x64 images. The laser dots are raw 16x16 images.
|
|
// The bot is a raw 48x48 image. All use the standard PLAYPAL.
|
|
//
|
|
//==========================================================================
|
|
|
|
FStrifeStartupScreen::FStrifeStartupScreen(int max_progress, long& hr)
|
|
: FGraphicalStartupScreen(max_progress)
|
|
{
|
|
int startup_lump = Wads.CheckNumForName("STARTUP0");
|
|
int i;
|
|
|
|
hr = -1;
|
|
for (i = 0; i < 4 + 2 + 1; ++i)
|
|
{
|
|
StartupPics[i] = NULL;
|
|
}
|
|
|
|
if (startup_lump < 0 || Wads.LumpLength(startup_lump) != 64000 || !ST_Util_CreateStartupWindow())
|
|
{
|
|
return;
|
|
}
|
|
|
|
StartupBitmap = ST_Util_CreateBitmap(320, 200, 8);
|
|
ST_Util_BitmapColorsFromPlaypal(StartupBitmap);
|
|
|
|
// Fill bitmap with the startup image.
|
|
memset(ST_Util_BitsForBitmap(StartupBitmap), 0xF0, 64000);
|
|
auto lumpr = Wads.OpenLumpReader(startup_lump);
|
|
lumpr.Seek(57 * 320, FileReader::SeekSet);
|
|
lumpr.Read(ST_Util_BitsForBitmap(StartupBitmap) + 41 * 320, 95 * 320);
|
|
|
|
// Load the animated overlays.
|
|
for (i = 0; i < 4 + 2 + 1; ++i)
|
|
{
|
|
int lumpnum = Wads.CheckNumForName(StrifeStartupPicNames[i]);
|
|
int lumplen;
|
|
|
|
if (lumpnum >= 0 && (lumplen = Wads.LumpLength(lumpnum)) == StrifeStartupPicSizes[i])
|
|
{
|
|
auto lumpr = Wads.OpenLumpReader(lumpnum);
|
|
StartupPics[i] = new uint8_t[lumplen];
|
|
lumpr.Read(StartupPics[i], lumplen);
|
|
}
|
|
}
|
|
|
|
// Make the startup image appear.
|
|
DrawStuff(0, 0);
|
|
SetWindowSize();
|
|
hr = 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FStrifeStartupScreen Destructor
|
|
//
|
|
// Frees the strife pictures.
|
|
//
|
|
//==========================================================================
|
|
|
|
FStrifeStartupScreen::~FStrifeStartupScreen()
|
|
{
|
|
for (int i = 0; i < 4 + 2 + 1; ++i)
|
|
{
|
|
if (StartupPics[i] != NULL)
|
|
{
|
|
delete[] StartupPics[i];
|
|
}
|
|
StartupPics[i] = NULL;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FStrifeStartupScreen :: Progress
|
|
//
|
|
// Bumps the progress meter one notch.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FStrifeStartupScreen::Progress()
|
|
{
|
|
int notch_pos;
|
|
|
|
if (CurPos < MaxPos)
|
|
{
|
|
CurPos++;
|
|
notch_pos = (CurPos * (ST_LASERSPACE_WIDTH - ST_LASER_WIDTH)) / MaxPos;
|
|
if (notch_pos != NotchPos && !(notch_pos & 1))
|
|
{ // Time to update.
|
|
DrawStuff(NotchPos, notch_pos);
|
|
NotchPos = notch_pos;
|
|
}
|
|
}
|
|
I_GetEvent();
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// FStrifeStartupScreen :: DrawStuff
|
|
//
|
|
// Draws all the moving parts of Strife's startup screen. If you're
|
|
// running off a slow drive, it can look kind of good. Otherwise, it
|
|
// borders on crazy insane fast.
|
|
//
|
|
//==========================================================================
|
|
|
|
void FStrifeStartupScreen::DrawStuff(int old_laser, int new_laser)
|
|
{
|
|
int y;
|
|
auto bitmap_info = StartupBitmap;
|
|
|
|
// Clear old laser
|
|
ST_Util_ClearBlock(bitmap_info, 0xF0, ST_LASERSPACE_X + old_laser,
|
|
ST_LASERSPACE_Y, ST_LASER_WIDTH, ST_LASER_HEIGHT);
|
|
// Draw new laser
|
|
ST_Util_DrawBlock(bitmap_info, StartupPics[LASER_INDEX + (new_laser & 1)],
|
|
ST_LASERSPACE_X + new_laser, ST_LASERSPACE_Y, ST_LASER_WIDTH, ST_LASER_HEIGHT);
|
|
|
|
// The bot jumps up and down like crazy.
|
|
y = std::max(0, (new_laser >> 1) % 5 - 2);
|
|
if (y > 0)
|
|
{
|
|
ST_Util_ClearBlock(bitmap_info, 0xF0, ST_BOT_X, ST_BOT_Y, ST_BOT_WIDTH, y);
|
|
}
|
|
ST_Util_DrawBlock(bitmap_info, StartupPics[BOT_INDEX], ST_BOT_X, ST_BOT_Y + y, ST_BOT_WIDTH, ST_BOT_HEIGHT);
|
|
if (y < (5 - 1) - 2)
|
|
{
|
|
ST_Util_ClearBlock(bitmap_info, 0xF0, ST_BOT_X, ST_BOT_Y + ST_BOT_HEIGHT + y, ST_BOT_WIDTH, 2 - y);
|
|
}
|
|
|
|
// The peasant desperately runs in place, trying to get away from the laser.
|
|
// Yet, despite all his limb flailing, he never manages to get anywhere.
|
|
ST_Util_DrawBlock(bitmap_info, StartupPics[PEASANT_INDEX + ((new_laser >> 1) & 3)],
|
|
ST_PEASANT_X, ST_PEASANT_Y, ST_PEASANT_WIDTH, ST_PEASANT_HEIGHT);
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_PlanarToChunky4
|
|
//
|
|
// Convert a 4-bpp planar image to chunky pixels.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_PlanarToChunky4(uint8_t* dest, const uint8_t* src, int width, int height)
|
|
{
|
|
int y, x;
|
|
const uint8_t* src1, * src2, * src3, * src4;
|
|
size_t plane_size = width / 8 * height;
|
|
|
|
src1 = src;
|
|
src2 = src1 + plane_size;
|
|
src3 = src2 + plane_size;
|
|
src4 = src3 + plane_size;
|
|
|
|
for (y = height; y > 0; --y)
|
|
{
|
|
for (x = width; x > 0; x -= 8)
|
|
{
|
|
// Pixels 0 and 1
|
|
dest[0] = (*src4 & 0x80) | ((*src3 & 0x80) >> 1) | ((*src2 & 0x80) >> 2) | ((*src1 & 0x80) >> 3) |
|
|
((*src4 & 0x40) >> 3) | ((*src3 & 0x40) >> 4) | ((*src2 & 0x40) >> 5) | ((*src1 & 0x40) >> 6);
|
|
// Pixels 2 and 3
|
|
dest[1] = ((*src4 & 0x20) << 2) | ((*src3 & 0x20) << 1) | ((*src2 & 0x20)) | ((*src1 & 0x20) >> 1) |
|
|
((*src4 & 0x10) >> 1) | ((*src3 & 0x10) >> 2) | ((*src2 & 0x10) >> 3) | ((*src1 & 0x10) >> 4);
|
|
// Pixels 4 and 5
|
|
dest[2] = ((*src4 & 0x08) << 4) | ((*src3 & 0x08) << 3) | ((*src2 & 0x08) << 2) | ((*src1 & 0x08) << 1) |
|
|
((*src4 & 0x04) << 1) | ((*src3 & 0x04)) | ((*src2 & 0x04) >> 1) | ((*src1 & 0x04) >> 2);
|
|
// Pixels 6 and 7
|
|
dest[3] = ((*src4 & 0x02) << 6) | ((*src3 & 0x02) << 5) | ((*src2 & 0x02) << 4) | ((*src1 & 0x02) << 3) |
|
|
((*src4 & 0x01) << 3) | ((*src3 & 0x01) << 2) | ((*src2 & 0x01) << 1) | ((*src1 & 0x01));
|
|
dest += 4;
|
|
src1 += 1;
|
|
src2 += 1;
|
|
src3 += 1;
|
|
src4 += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_DrawBlock
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_DrawBlock(BitmapInfo* bitmap_info, const uint8_t* src, int x, int y, int bytewidth, int height)
|
|
{
|
|
if (src == NULL)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int pitchshift = int(bitmap_info->bmiHeader.biBitCount == 4);
|
|
int destpitch = bitmap_info->bmiHeader.biWidth >> pitchshift;
|
|
uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + (x >> pitchshift) + y * destpitch;
|
|
|
|
ST_Util_InvalidateRect(bitmap_info, x, y, x + (bytewidth << pitchshift), y + height);
|
|
|
|
if (bytewidth == 8)
|
|
{ // progress notches
|
|
for (; height > 0; --height)
|
|
{
|
|
((uint32_t*)dest)[0] = ((const uint32_t*)src)[0];
|
|
((uint32_t*)dest)[1] = ((const uint32_t*)src)[1];
|
|
dest += destpitch;
|
|
src += 8;
|
|
}
|
|
}
|
|
else if (bytewidth == 2)
|
|
{ // net progress notches
|
|
for (; height > 0; --height)
|
|
{
|
|
*((uint16_t*)dest) = *((const uint16_t*)src);
|
|
dest += destpitch;
|
|
src += 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (; height > 0; --height)
|
|
{
|
|
memcpy(dest, src, bytewidth);
|
|
dest += destpitch;
|
|
src += bytewidth;
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_ClearBlock
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_ClearBlock(BitmapInfo* bitmap_info, uint8_t fill, int x, int y, int bytewidth, int height)
|
|
{
|
|
int pitchshift = int(bitmap_info->bmiHeader.biBitCount == 4);
|
|
int destpitch = bitmap_info->bmiHeader.biWidth >> pitchshift;
|
|
uint8_t* dest = ST_Util_BitsForBitmap(bitmap_info) + (x >> pitchshift) + y * destpitch;
|
|
|
|
ST_Util_InvalidateRect(bitmap_info, x, y, x + (bytewidth << pitchshift), y + height);
|
|
|
|
while (height > 0)
|
|
{
|
|
memset(dest, fill, bytewidth);
|
|
dest += destpitch;
|
|
height--;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_CreateBitmap
|
|
//
|
|
// Creates a BitmapInfoHeader, RgbQuad, and pixel data arranged
|
|
// consecutively in memory (in other words, a normal Windows BMP file).
|
|
// The BitmapInfoHeader will be filled in, and the caller must fill
|
|
// in the color and pixel data.
|
|
//
|
|
// You must pass 4 or 8 for color_bits.
|
|
//
|
|
//==========================================================================
|
|
|
|
BitmapInfo* ST_Util_CreateBitmap(int width, int height, int color_bits)
|
|
{
|
|
uint32_t size_image = (width * height) >> int(color_bits == 4);
|
|
BitmapInfo* bitmap_info = (BitmapInfo*)M_Malloc(sizeof(BitmapInfoHeader) +
|
|
(sizeof(RgbQuad) << color_bits) + size_image);
|
|
|
|
// Initialize the header.
|
|
bitmap_info->bmiHeader.biSize = sizeof(BitmapInfoHeader);
|
|
bitmap_info->bmiHeader.biWidth = width;
|
|
bitmap_info->bmiHeader.biHeight = height;
|
|
bitmap_info->bmiHeader.biPlanes = 1;
|
|
bitmap_info->bmiHeader.biBitCount = color_bits;
|
|
bitmap_info->bmiHeader.biCompression = 0;
|
|
bitmap_info->bmiHeader.biSizeImage = size_image;
|
|
bitmap_info->bmiHeader.biXPelsPerMeter = 0;
|
|
bitmap_info->bmiHeader.biYPelsPerMeter = 0;
|
|
bitmap_info->bmiHeader.biClrUsed = 1 << color_bits;
|
|
bitmap_info->bmiHeader.biClrImportant = 0;
|
|
|
|
return bitmap_info;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_BitsForBitmap
|
|
//
|
|
// Given a bitmap created by ST_Util_CreateBitmap, returns the start
|
|
// address for the pixel data for the bitmap.
|
|
//
|
|
//==========================================================================
|
|
|
|
uint8_t* ST_Util_BitsForBitmap(BitmapInfo* bitmap_info)
|
|
{
|
|
return (uint8_t*)bitmap_info + sizeof(BitmapInfoHeader) + (sizeof(RgbQuad) << bitmap_info->bmiHeader.biBitCount);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_FreeBitmap
|
|
//
|
|
// Frees all the data for a bitmap created by ST_Util_CreateBitmap.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_FreeBitmap(BitmapInfo* bitmap_info)
|
|
{
|
|
M_Free(bitmap_info);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_BitmapColorsFromPlaypal
|
|
//
|
|
// Fills the bitmap palette from the PLAYPAL lump.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_BitmapColorsFromPlaypal(BitmapInfo* bitmap_info)
|
|
{
|
|
uint8_t playpal[768];
|
|
|
|
ReadPalette(Wads.CheckNumForName("PLAYPAL"), playpal);
|
|
for (int i = 0; i < 256; ++i)
|
|
{
|
|
bitmap_info->bmiColors[i].rgbBlue = playpal[i * 3 + 2];
|
|
bitmap_info->bmiColors[i].rgbGreen = playpal[i * 3 + 1];
|
|
bitmap_info->bmiColors[i].rgbRed = playpal[i * 3];
|
|
bitmap_info->bmiColors[i].rgbReserved = 0;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_LoadFont
|
|
//
|
|
// Loads a monochrome fixed-width font. Every character is one byte
|
|
// (eight pixels) wide, so we can deduce the height of each character
|
|
// by looking at the size of the font data.
|
|
//
|
|
//==========================================================================
|
|
|
|
uint8_t* ST_Util_LoadFont(const char* filename)
|
|
{
|
|
int lumpnum, lumplen, height;
|
|
uint8_t* font;
|
|
|
|
lumpnum = Wads.CheckNumForFullName(filename);
|
|
if (lumpnum < 0)
|
|
{ // font not found
|
|
return NULL;
|
|
}
|
|
lumplen = Wads.LumpLength(lumpnum);
|
|
height = lumplen / 256;
|
|
if (height * 256 != lumplen)
|
|
{ // font is a bad size
|
|
return NULL;
|
|
}
|
|
if (height < 6 || height > 36)
|
|
{ // let's be reasonable here
|
|
return NULL;
|
|
}
|
|
font = new uint8_t[lumplen + 1];
|
|
font[0] = height; // Store font height in the first byte.
|
|
Wads.ReadLump(lumpnum, font + 1);
|
|
return font;
|
|
}
|
|
|
|
void ST_Util_FreeFont(uint8_t* font)
|
|
{
|
|
delete[] font;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_AllocTextBitmap
|
|
//
|
|
// Returns a bitmap properly sized to hold an 80x25 display of characters
|
|
// using the specified font.
|
|
//
|
|
//==========================================================================
|
|
|
|
BitmapInfo* ST_Util_AllocTextBitmap(const uint8_t* font)
|
|
{
|
|
BitmapInfo* bitmap = ST_Util_CreateBitmap(80 * 8, 25 * font[0], 4);
|
|
memcpy(bitmap->bmiColors, TextModePalette, sizeof(TextModePalette));
|
|
return bitmap;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_DrawTextScreen
|
|
//
|
|
// Draws the text screen to the bitmap. The bitmap must be the proper size
|
|
// for the font.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_DrawTextScreen(BitmapInfo* bitmap_info, const uint8_t* text_screen, const uint8_t* font)
|
|
{
|
|
int x, y;
|
|
|
|
for (y = 0; y < 25; ++y)
|
|
{
|
|
for (x = 0; x < 80; ++x)
|
|
{
|
|
ST_Util_DrawChar(bitmap_info, font, x, y, text_screen[0], text_screen[1]);
|
|
text_screen += 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_DrawChar
|
|
//
|
|
// Draws a character on the bitmap. X and Y specify the character cell,
|
|
// and fg and bg are 4-bit colors.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_DrawChar(BitmapInfo* screen, const uint8_t* font, int x, int y, uint8_t charnum, uint8_t attrib)
|
|
{
|
|
const uint8_t bg_left = attrib & 0x70;
|
|
const uint8_t fg = attrib & 0x0F;
|
|
const uint8_t fg_left = fg << 4;
|
|
const uint8_t bg = bg_left >> 4;
|
|
const uint8_t color_array[4] = { (uint8_t)(bg_left | bg), (uint8_t)(attrib & 0x7F), (uint8_t)(fg_left | bg), (uint8_t)(fg_left | fg) };
|
|
const uint8_t* src = font + 1 + charnum * font[0];
|
|
int pitch = screen->bmiHeader.biWidth >> 1;
|
|
uint8_t* dest = ST_Util_BitsForBitmap(screen) + x * 4 + y * font[0] * pitch;
|
|
|
|
for (y = font[0]; y > 0; --y)
|
|
{
|
|
uint8_t srcbyte = *src++;
|
|
|
|
// Pixels 0 and 1
|
|
dest[0] = color_array[(srcbyte >> 6) & 3];
|
|
// Pixels 2 and 3
|
|
dest[1] = color_array[(srcbyte >> 4) & 3];
|
|
// Pixels 4 and 5
|
|
dest[2] = color_array[(srcbyte >> 2) & 3];
|
|
// Pixels 6 and 7
|
|
dest[3] = color_array[(srcbyte) & 3];
|
|
dest += pitch;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// ST_Util_UpdateTextBlink
|
|
//
|
|
// Draws the parts of the text screen that blink to the bitmap. The bitmap
|
|
// must be the proper size for the font.
|
|
//
|
|
//==========================================================================
|
|
|
|
void ST_Util_UpdateTextBlink(BitmapInfo* bitmap_info, const uint8_t* text_screen, const uint8_t* font, bool on)
|
|
{
|
|
int x, y;
|
|
|
|
for (y = 0; y < 25; ++y)
|
|
{
|
|
for (x = 0; x < 80; ++x)
|
|
{
|
|
if (text_screen[1] & 0x80)
|
|
{
|
|
ST_Util_DrawChar(bitmap_info, font, x, y, on ? text_screen[0] : ' ', text_screen[1]);
|
|
ST_Util_InvalidateRect(bitmap_info, x * 8, y * font[0], x * 8 + 8, y * font[0] + font[0]);
|
|
}
|
|
text_screen += 2;
|
|
}
|
|
}
|
|
}
|