path: root/src/hexen/st_start.c

// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 1993-2008 Raven Software
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
//-----------------------------------------------------------------------------



// HEADER FILES ------------------------------------------------------------
#include <ctype.h>
#include <fcntl.h>
#include <stdarg.h>

#ifndef O_BINARY
#define O_BINARY 0
#endif

#include "h2def.h"
#include "st_start.h"


// MACROS ------------------------------------------------------------------
#define ST_MAX_NOTCHES		32
#define ST_NOTCH_WIDTH		16
#define ST_NOTCH_HEIGHT		23
#define ST_PROGRESS_X		64      // Start of notches x screen pos.
#define ST_PROGRESS_Y		441     // Start of notches y screen pos.

#define ST_NETPROGRESS_X		288
#define ST_NETPROGRESS_Y		32
#define ST_NETNOTCH_WIDTH		8
#define ST_NETNOTCH_HEIGHT		16
#define ST_MAX_NETNOTCHES		8

// TYPES -------------------------------------------------------------------

// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
extern void SetVideoModeHR(void);
extern void ClearScreenHR(void);
extern void SlamHR(char *buffer);
extern void SlamBlockHR(int x, int y, int w, int h, char *src);
extern void InitPaletteHR(void);
extern void SetPaletteHR(byte * palette);
extern void GetPaletteHR(byte * palette);
extern void FadeToPaletteHR(byte * palette);
extern void FadeToBlackHR(void);
extern void BlackPaletteHR(void);
extern void I_StartupReadKeys(void);

// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------

// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
char *ST_LoadScreen(void);
void ST_UpdateNotches(int notchPosition);
void ST_UpdateNetNotches(int notchPosition);

// EXTERNAL DATA DECLARATIONS ----------------------------------------------

// PUBLIC DATA DEFINITIONS -------------------------------------------------

// PRIVATE DATA DEFINITIONS ------------------------------------------------
char *bitmap = NULL;

char notchTable[] = {
    // plane 0
    0x00, 0x80, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40,
    0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x03, 0xC0,
    0x0F, 0x90, 0x1B, 0x68, 0x3D, 0xBC, 0x3F, 0xFC, 0x20, 0x08, 0x20, 0x08,
    0x2F, 0xD8, 0x37, 0xD8, 0x37, 0xF8, 0x1F, 0xF8, 0x1C, 0x50,

    // plane 1
    0x00, 0x80, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x02, 0x40,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x01, 0xA0,
    0x30, 0x6C, 0x24, 0x94, 0x42, 0x4A, 0x60, 0x0E, 0x60, 0x06, 0x7F, 0xF6,
    0x7F, 0xF6, 0x7F, 0xF6, 0x5E, 0xF6, 0x38, 0x16, 0x23, 0xAC,

    // plane 2
    0x00, 0x80, 0x01, 0x80, 0x01, 0x80, 0x00, 0x00, 0x02, 0x40, 0x02, 0x40,
    0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x03, 0xE0,
    0x30, 0x6C, 0x24, 0x94, 0x52, 0x6A, 0x7F, 0xFE, 0x60, 0x0E, 0x60, 0x0E,
    0x6F, 0xD6, 0x77, 0xD6, 0x56, 0xF6, 0x38, 0x36, 0x23, 0xAC,

    // plane 3
    0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80,
    0x03, 0xC0, 0x03, 0xC0, 0x03, 0xC0, 0x03, 0xC0, 0x03, 0x80, 0x02, 0x40,
    0x0F, 0x90, 0x1B, 0x68, 0x3D, 0xB4, 0x1F, 0xF0, 0x1F, 0xF8, 0x1F, 0xF8,
    0x10, 0x28, 0x08, 0x28, 0x29, 0x08, 0x07, 0xE8, 0x1C, 0x50
};


// Red Network Progress notches
char netnotchTable[] = {
    // plane 0
    0x80, 0x50, 0xD0, 0xf0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xD0, 0xF0, 0xC0,
    0x70, 0x50, 0x80, 0x60,

    // plane 1
    0x60, 0xE0, 0xE0, 0xA0, 0xA0, 0xA0, 0xE0, 0xA0, 0xA0, 0xA0, 0xE0, 0xA0,
    0xA0, 0xE0, 0x60, 0x00,

    // plane 2
    0x80, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00,
    0x10, 0x10, 0x80, 0x60,

    // plane 3
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00
};

// CODE --------------------------------------------------------------------



//--------------------------------------------------------------------------
//
// Startup Screen Functions
//
//--------------------------------------------------------------------------


//==========================================================================
//
// ST_Init - Do the startup screen
//
//==========================================================================

void ST_Init(void)
{
#ifdef __WATCOMC__
    char *pal;
    char *buffer;

    if (!debugmode)
    {
        // Set 640x480x16 mode
        SetVideoModeHR();
        ClearScreenHR();
        InitPaletteHR();
        BlackPaletteHR();

        // Load graphic
        buffer = ST_LoadScreen();
        pal = buffer;
        bitmap = buffer + 16 * 3;

        SlamHR(bitmap);
        FadeToPaletteHR(pal);
        Z_Free(buffer);
    }
#endif
}


void ST_Done(void)
{
#ifdef __WATCOMC__
    ClearScreenHR();
#endif
}


//==========================================================================
//
// ST_UpdateNotches
//
//==========================================================================

void ST_UpdateNotches(int notchPosition)
{
#ifdef __WATCOMC__
    int x = ST_PROGRESS_X + notchPosition * ST_NOTCH_WIDTH;
    int y = ST_PROGRESS_Y;
    SlamBlockHR(x, y, ST_NOTCH_WIDTH, ST_NOTCH_HEIGHT, notchTable);
#endif
}


//==========================================================================
//
// ST_UpdateNetNotches - indicates network progress
//
//==========================================================================

void ST_UpdateNetNotches(int notchPosition)
{
#ifdef __WATCOMC__
    int x = ST_NETPROGRESS_X + notchPosition * ST_NETNOTCH_WIDTH;
    int y = ST_NETPROGRESS_Y;
    SlamBlockHR(x, y, ST_NETNOTCH_WIDTH, ST_NETNOTCH_HEIGHT, netnotchTable);
#endif
}


//==========================================================================
//
// ST_Progress - increments progress indicator
//
//==========================================================================

void ST_Progress(void)
{
#ifdef __WATCOMC__
    static int notchPosition = 0;

    // Check for ESC press -- during startup all events eaten here
    I_StartupReadKeys();

    if (debugmode)
    {
        printf(".");
    }
    else
    {
        if (notchPosition < ST_MAX_NOTCHES)
        {
            ST_UpdateNotches(notchPosition);
            S_StartSound(NULL, SFX_STARTUP_TICK);
            notchPosition++;
        }
    }
#else
    printf(".");
#endif
}


//==========================================================================
//
// ST_NetProgress - indicates network progress
//
//==========================================================================

void ST_NetProgress(void)
{
#ifdef __WATCOMC__
    static int netnotchPosition = 0;
    if (debugmode)
    {
        printf("*");
    }
    else
    {
        if (netnotchPosition < ST_MAX_NETNOTCHES)
        {
            ST_UpdateNetNotches(netnotchPosition);
            S_StartSound(NULL, SFX_DRIP);
            netnotchPosition++;
        }
    }
#endif
}


//==========================================================================
//
// ST_NetDone - net progress complete
//
//==========================================================================
void ST_NetDone(void)
{
    S_StartSound(NULL, SFX_PICKUP_WEAPON);
}


//==========================================================================
//
// ST_Message - gives debug message
//
//==========================================================================

void ST_Message(char *message, ...)
{
    va_list argptr;
    char buffer[80];

    va_start(argptr, message);
    vsprintf(buffer, message, argptr);
    va_end(argptr);

    if (strlen(buffer) >= 80)
    {
        I_Error("Long debug message has overwritten memory");
    }

#ifdef __WATCOMC__
    if (debugmode)
    {
        printf(buffer);
    }
#else
    printf(buffer);
#endif
}

//==========================================================================
//
// ST_RealMessage - gives user message
//
//==========================================================================

void ST_RealMessage(char *message, ...)
{
    va_list argptr;
    char buffer[80];

    va_start(argptr, message);
    vsprintf(buffer, message, argptr);
    va_end(argptr);

    if (strlen(buffer) >= 80)
    {
        I_Error("Long debug message has overwritten memory\n");
    }

    printf(buffer);             // Always print these messages
}



//==========================================================================
//
// ST_LoadScreen - loads startup graphic
//
//==========================================================================


char *ST_LoadScreen(void)
{
    int length, lump;
    char *buffer;

    lump = W_GetNumForName("STARTUP");
    length = W_LumpLength(lump);
    buffer = (char *) Z_Malloc(length, PU_STATIC, NULL);
    W_ReadLump(lump, buffer);
    return (buffer);
}