543 lines
13 KiB
C
543 lines
13 KiB
C
// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// $Id:$
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This source is available for distribution and/or modification
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// only under the terms of the DOOM Source Code License as
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// published by id Software. All rights reserved.
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//
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// The source 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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// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
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// for more details.
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//
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//
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// $Log:$
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//
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// DESCRIPTION:
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// Main loop menu stuff.
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// Default Config File.
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// PCX Screenshots.
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//
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//-----------------------------------------------------------------------------
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#include "doom_config.h"
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#include "doomdef.h"
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#include "z_zone.h"
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#include "m_swap.h"
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#include "m_argv.h"
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#include "w_wad.h"
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#include "i_system.h"
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#include "i_video.h"
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#include "v_video.h"
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#include "hu_stuff.h"
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#include "doomstat.h" // State.
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#include "dstrings.h" // Data.
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#include "m_misc.h"
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#define STRING_VALUE 0xFFFF
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//
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// SCREEN SHOTS
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//
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typedef struct
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{
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char manufacturer;
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char version;
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char encoding;
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char bits_per_pixel;
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unsigned short xmin;
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unsigned short ymin;
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unsigned short xmax;
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unsigned short ymax;
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unsigned short hres;
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unsigned short vres;
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unsigned char palette[48];
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char reserved;
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char color_planes;
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unsigned short bytes_per_line;
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unsigned short palette_type;
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char filler[58];
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unsigned char data; // unbounded
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} pcx_t;
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//
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// M_DrawText
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// Returns the final X coordinate
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// HU_Init must have been called to init the font
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//
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extern patch_t* hu_font[HU_FONTSIZE];
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//
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// DEFAULTS
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//
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extern int key_right;
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extern int key_left;
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extern int key_up;
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extern int key_down;
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extern int key_strafeleft;
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extern int key_straferight;
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extern int key_fire;
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extern int key_use;
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extern int key_strafe;
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extern int key_speed;
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extern int mousebfire;
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extern int mousebstrafe;
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extern int mousebforward;
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extern int mousemove;
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extern int joybfire;
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extern int joybstrafe;
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extern int joybuse;
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extern int joybspeed;
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extern int viewwidth;
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extern int viewheight;
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extern int mouseSensitivity;
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extern int showMessages;
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extern int detailLevel;
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extern int screenblocks;
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extern int showMessages;
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// machine-independent sound params
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extern int numChannels;
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extern char* chat_macros[];
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extern byte scantokey[128];
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int usemouse;
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int usejoystick;
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int crosshair;
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int always_run;
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default_t defaults[] =
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{
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{"mouse_sensitivity",&mouseSensitivity, 5},
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{"sfx_volume",&snd_SfxVolume, 8},
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{"music_volume",&snd_MusicVolume, 8},
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{"show_messages",&showMessages, 1},
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{"key_right",&key_right, KEY_RIGHTARROW},
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{"key_left",&key_left, KEY_LEFTARROW},
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{"key_up",&key_up, KEY_UPARROW},
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{"key_down",&key_down, KEY_DOWNARROW},
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{"key_strafeleft",&key_strafeleft, ','},
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{"key_straferight",&key_straferight, '.'},
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{"key_fire",&key_fire, KEY_RCTRL},
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{"key_use",&key_use, ' '},
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{"key_strafe",&key_strafe, KEY_RALT},
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{"key_speed",&key_speed, KEY_RSHIFT},
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{"use_mouse",&usemouse, 1},
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{"mouseb_fire",&mousebfire,0},
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{"mouseb_strafe",&mousebstrafe,1},
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{"mouseb_forward",&mousebforward,2},
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{"mouse_move",&mousemove,0},
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{"use_joystick",&usejoystick, 0},
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{"joyb_fire",&joybfire,0},
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{"joyb_strafe",&joybstrafe,1},
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{"joyb_use",&joybuse,3},
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{"joyb_speed",&joybspeed,2},
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{"screenblocks",&screenblocks, 9},
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{"detaillevel",&detailLevel, 0},
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{"crosshair",&crosshair, 0},
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{"always_run",&always_run, 0},
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{"snd_channels",&numChannels, 3},
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{"usegamma",&usegamma, 0},
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{"chatmacro0", 0, STRING_VALUE, 0, 0, &chat_macros[0], HUSTR_CHATMACRO0 },
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{"chatmacro1", 0, STRING_VALUE, 0, 0, &chat_macros[1], HUSTR_CHATMACRO1 },
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{"chatmacro2", 0, STRING_VALUE, 0, 0, &chat_macros[2], HUSTR_CHATMACRO2 },
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{"chatmacro3", 0, STRING_VALUE, 0, 0, &chat_macros[3], HUSTR_CHATMACRO3 },
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{"chatmacro4", 0, STRING_VALUE, 0, 0, &chat_macros[4], HUSTR_CHATMACRO4 },
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{"chatmacro5", 0, STRING_VALUE, 0, 0, &chat_macros[5], HUSTR_CHATMACRO5 },
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{"chatmacro6", 0, STRING_VALUE, 0, 0, &chat_macros[6], HUSTR_CHATMACRO6 },
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{"chatmacro7", 0, STRING_VALUE, 0, 0, &chat_macros[7], HUSTR_CHATMACRO7 },
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{"chatmacro8", 0, STRING_VALUE, 0, 0, &chat_macros[8], HUSTR_CHATMACRO8 },
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{"chatmacro9", 0, STRING_VALUE, 0, 0, &chat_macros[9], HUSTR_CHATMACRO9 }
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};
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int numdefaults = sizeof(defaults) / sizeof(default_t);;
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char* defaultfile;
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int M_DrawText(int x, int y, doom_boolean direct, char* string)
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{
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int c;
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int w;
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while (*string)
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{
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c = doom_toupper(*string) - HU_FONTSTART;
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string++;
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if (c < 0 || c> HU_FONTSIZE)
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{
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x += 4;
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continue;
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}
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w = SHORT(hu_font[c]->width);
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if (x + w > SCREENWIDTH)
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break;
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if (direct)
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V_DrawPatchDirect(x, y, 0, hu_font[c]);
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else
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V_DrawPatch(x, y, 0, hu_font[c]);
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x += w;
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}
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return x;
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}
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//
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// M_WriteFile
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//
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doom_boolean M_WriteFile(char const* name, void* source, int length)
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{
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void* handle;
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int count;
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handle = doom_open(name, "wb");
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if (handle == 0)
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return false;
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count = doom_write(handle, source, length);
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doom_close(handle);
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if (count < length)
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return false;
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return true;
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}
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//
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// M_ReadFile
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//
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int M_ReadFile(char const* name, byte** buffer)
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{
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void* handle;
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int count, length;
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byte* buf;
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handle = doom_open(name, "rb");
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if (handle == 0)
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{
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//I_Error("Error: Couldn't read file %s", name);
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doom_strcpy(error_buf, "Error: Couldn't read file ");
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doom_concat(error_buf, name);
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I_Error(error_buf);
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}
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doom_seek(handle, 0, DOOM_SEEK_END);
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length = doom_tell(handle);
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doom_seek(handle, 0, DOOM_SEEK_SET);
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buf = Z_Malloc(length, PU_STATIC, 0);
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count = doom_read(handle, buf, length);
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doom_close(handle);
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if (count < length)
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{
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//I_Error("Error: Couldn't read file %s", name);
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doom_strcpy(error_buf, "Error: Couldn't read file ");
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doom_concat(error_buf, name);
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I_Error(error_buf);
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}
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*buffer = buf;
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return length;
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}
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//
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// M_SaveDefaults
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//
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void M_SaveDefaults(void)
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{
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int i;
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int v;
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void* f;
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f = doom_open(defaultfile, "w");
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if (!f)
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return; // can't write the file, but don't complain
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for (i = 0; i < numdefaults; i++)
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{
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if (defaults[i].defaultvalue > -0xfff
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&& defaults[i].defaultvalue < 0xfff)
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{
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v = *defaults[i].location;
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//fprintf(f, "%s\t\t%i\n", defaults[i].name, v);
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doom_fprint(f, defaults[i].name);
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doom_fprint(f, "\t\t");
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doom_fprint(f, doom_itoa(v, 10));
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doom_fprint(f, "\n");
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}
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else
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{
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//fprintf(f, "%s\t\t\"%s\"\n", defaults[i].name,
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// *(char**)(defaults[i].text_location));
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doom_fprint(f, defaults[i].name);
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doom_fprint(f, "\t\t\"");
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doom_fprint(f, *(char**)(defaults[i].text_location));
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doom_fprint(f, "\"\n");
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}
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}
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doom_close(f);
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}
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//
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// M_LoadDefaults
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//
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void M_LoadDefaults(void)
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{
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int i;
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int len;
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void* f;
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char def[80];
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char strparm[100];
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char* newstring;
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int parm;
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doom_boolean isstring;
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// set everything to base values
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// numdefaults = sizeof(defaults)/sizeof(defaults[0]);
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for (i = 0; i < numdefaults; i++)
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{
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if (defaults[i].defaultvalue == 0xFFFF)
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*defaults[i].text_location = defaults[i].default_text_value;
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else
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*defaults[i].location = (int)defaults[i].defaultvalue;
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}
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// check for a custom default file
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i = M_CheckParm("-config");
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if (i && i < myargc - 1)
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{
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defaultfile = myargv[i + 1];
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//doom_print(" default file: %s\n", defaultfile);
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doom_print(" default file: ");
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doom_print(defaultfile);
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doom_print("\n");
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}
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else
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defaultfile = basedefault;
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// read the file in, overriding any set defaults
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f = doom_open(defaultfile, "r");
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if (f)
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{
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while (!doom_eof(f))
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{
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// def
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int arg_read = 0;
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char c;
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for (i = 0; i < 79; ++i)
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{
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doom_read(f, &c, 1);
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if (c == ' ' || c == '\n' || c == '\t')
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{
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if (i > 0) arg_read++;
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break;
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}
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def[i] = c;
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}
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def[i] = '\0';
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// Ignore spaces
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if (c != '\n')
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{
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while (1)
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{
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doom_read(f, &c, 1);
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if (c != ' ' && c != '\t') break;
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}
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// strparam
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i = 0;
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if (c != '\n')
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{
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for (; i < 260;)
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{
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strparm[i++] = c;
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doom_read(f, &c, 1);
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if (c == '\n')
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{
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if (i > 0) arg_read++;
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break;
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}
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}
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}
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strparm[i] = '\0';
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}
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isstring = false;
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//if (fscanf(f, "%79s %[^\n]\n", def, strparm) == 2)
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if (arg_read == 2)
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{
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if (strparm[0] == '"')
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{
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// get a string default
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isstring = true;
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len = (int)doom_strlen(strparm);
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newstring = (char*)doom_malloc(len);
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strparm[len - 1] = 0;
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doom_strcpy(newstring, strparm + 1);
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}
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else if (strparm[0] == '0' && strparm[1] == 'x')
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{
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//sscanf(strparm + 2, "%x", &parm);
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parm = doom_atox(strparm + 2);
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}
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else
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{
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//sscanf(strparm, "%i", &parm);
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parm = doom_atoi(strparm);
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}
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for (i = 0; i < numdefaults; i++)
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if (!doom_strcmp(def, defaults[i].name))
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{
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if (!isstring)
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*defaults[i].location = parm;
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else
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*defaults[i].text_location = newstring;
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break;
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}
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}
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}
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doom_close(f);
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}
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}
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//
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// WritePCXfile
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//
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void WritePCXfile(char* filename, byte* data, int width, int height, byte* palette)
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{
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int i;
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int length;
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pcx_t* pcx;
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byte* pack;
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pcx = Z_Malloc(width * height * 2 + 1000, PU_STATIC, 0);
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pcx->manufacturer = 0x0a; // PCX id
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pcx->version = 5; // 256 color
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pcx->encoding = 1; // uncompressed
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pcx->bits_per_pixel = 8; // 256 color
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pcx->xmin = 0;
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pcx->ymin = 0;
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pcx->xmax = SHORT(width - 1);
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pcx->ymax = SHORT(height - 1);
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pcx->hres = SHORT(width);
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pcx->vres = SHORT(height);
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doom_memset(pcx->palette, 0, sizeof(pcx->palette));
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pcx->color_planes = 1; // chunky image
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pcx->bytes_per_line = SHORT(width);
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pcx->palette_type = SHORT(2); // not a grey scale
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doom_memset(pcx->filler, 0, sizeof(pcx->filler));
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// pack the image
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pack = &pcx->data;
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for (i = 0; i < width * height; i++)
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{
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if ((*data & 0xc0) != 0xc0)
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*pack++ = *data++;
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else
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{
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*pack++ = 0xc1;
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*pack++ = *data++;
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}
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}
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// write the palette
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*pack++ = 0x0c; // palette ID byte
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for (i = 0; i < 768; i++)
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*pack++ = *palette++;
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// write output file
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length = (int)(pack - (byte*)pcx);
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M_WriteFile(filename, pcx, length);
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Z_Free(pcx);
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}
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//
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// M_ScreenShot
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//
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void M_ScreenShot(void)
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{
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int i;
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byte* linear;
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char lbmname[12];
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void* f;
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// munge planar buffer to linear
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linear = screens[2];
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I_ReadScreen(linear);
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// find a file name to save it to
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doom_strcpy(lbmname, "DOOM00.pcx");
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for (i = 0; i <= 99; i++)
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{
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lbmname[4] = i / 10 + '0';
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lbmname[5] = i % 10 + '0';
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if ((f = doom_open(lbmname, "wb")) == 0)
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break; // file doesn't exist
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doom_close(f);
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}
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if (i == 100)
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I_Error("Error: M_ScreenShot: Couldn't create a PCX");
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// save the pcx file
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WritePCXfile(lbmname, linear,
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SCREENWIDTH, SCREENHEIGHT,
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W_CacheLumpName("PLAYPAL", PU_CACHE));
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players[consoleplayer].message = "screen shot";
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}
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