int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// initialize directdraw
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
// load in texture maps
Load_Bitmap_File(&bitmap8bit, "SCROLLTEXTURES.BMP");
// set the palette to background image palette
Set_Palette(bitmap8bit.palette);
// create the texture bob
if (!Create_BOB(&textures,0,0,64,64,10,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_FRAME,DDSCAPS_SYSTEMMEMORY))
return(0);
// load each texture bitmap into the texture BOB object
for (index = 0; index < NUM_TEXTURES; index++)
Load_Frame_BOB(&textures,&bitmap8bit,index,index%4,index/4,BITMAP_EXTRACT_MODE_CELL);
// unload the texture map bitmap
Unload_Bitmap_File(&bitmap8bit);
// set clipping rectangle to screen extents so mouse cursor
// doens't mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height-32}; // 32 pixels at the bottom for controls
// notice at bottom of screen a blank rect, this would be for your
// control panel for example
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms = NULL, int num_parms = 0)
{
// this is called once after the initial window is created and
// before the main event loop is entered, do all your initialization
// here
// create IDirectDraw interface 7.0 object and test for error
if (FAILED(DirectDrawCreateEx(NULL, (void **)&lpdd, IID_IDirectDraw7, NULL)))
return(0);
// set cooperation to full screen
if (FAILED(lpdd->SetCooperativeLevel(main_window_handle,
DDSCL_FULLSCREEN | DDSCL_ALLOWMODEX |
DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT)))
return(0);
// set display mode to 640x480x8
if (FAILED(lpdd->SetDisplayMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,0,0)))
return(0);
// clear ddsd and set size
DDRAW_INIT_STRUCT(ddsd);
// enable valid fields
ddsd.dwFlags = DDSD_CAPS;
// request primary surface
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
// create the primary surface
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsprimary, NULL)))
return(0);
// load the 24-bit image
if (!Load_Bitmap_File(&bitmap,"bitmap24.bmp"))
return(0);
// return success or failure or your own return code here
return(1);
} // end Game_Init
int Game_Init(void *parms = NULL, int num_parms = 0)
{
// this is called once after the initial window is created and
// before the main event loop is entered, do all your initialization
// here
// create IDirectDraw interface 7.0 object and test for error
if (FAILED(DirectDrawCreateEx(NULL, (void **)&lpdd, IID_IDirectDraw7, NULL)))
return(0);
// set cooperation to full screen
if (FAILED(lpdd->SetCooperativeLevel(main_window_handle,
DDSCL_FULLSCREEN | DDSCL_ALLOWMODEX |
DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT)))
return(0);
// set display mode to 640x480x8
if (FAILED(lpdd->SetDisplayMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,0,0)))
return(0);
// we need a complex surface system with a primary and backbuffer
// clear ddsd and set size
DDRAW_INIT_STRUCT(ddsd);
// enable valid fields
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
// set the backbuffer count field to 1, use 2 for triple buffering
ddsd.dwBackBufferCount = 1;
// request a complex, flippable
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
// create the primary surface
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsprimary, NULL)))
return(0);
// now query for attached surface from the primary surface
// this line is needed by the call
ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
// get the attached back buffer surface
if (FAILED(lpddsprimary->GetAttachedSurface(&ddsd.ddsCaps, &lpddsback)))
return(0);
// build up the palette data array
for (int color=1; color < 255; color++)
{
// fill with random RGB values
palette[color].peRed = rand()%256;
palette[color].peGreen = rand()%256;
palette[color].peBlue = rand()%256;
// set flags field to PC_NOCOLLAPSE
palette[color].peFlags = PC_NOCOLLAPSE;
} // end for color
// now fill in entry 0 and 255 with black and white
palette[0].peRed = 0;
palette[0].peGreen = 0;
palette[0].peBlue = 0;
palette[0].peFlags = PC_NOCOLLAPSE;
palette[255].peRed = 255;
palette[255].peGreen = 255;
palette[255].peBlue = 255;
palette[255].peFlags = PC_NOCOLLAPSE;
// create the palette object
if (FAILED(lpdd->CreatePalette(DDPCAPS_8BIT | DDPCAPS_ALLOW256 |
DDPCAPS_INITIALIZE,
palette,&lpddpal, NULL)))
return(0);
// finally attach the palette to the primary surface
if (FAILED(lpddsprimary->SetPalette(lpddpal)))
return(0);
// set clipper up on back buffer since that's where well clip
RECT screen_rect= {0,0,SCREEN_WIDTH-1,SCREEN_HEIGHT-1};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// load the 8-bit image
if (!Load_Bitmap_File(&bitmap,"alley8.bmp"))
return(0);
// load it's palette into directdraw
if (FAILED(lpddpal->SetEntries(0,0,MAX_COLORS_PALETTE,bitmap.palette)))
return(0);
// clean the surfaces
DDraw_Fill_Surface(lpddsprimary,0);
DDraw_Fill_Surface(lpddsback,0);
// create the buffer to hold the background
lpddsbackground = DDraw_Create_Surface(640,480,0,-1);
// copy the background bitmap image to the background surface
// lock the surface
lpddsbackground->Lock(NULL,&ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL);
// get video pointer to primary surfce
UCHAR *image_buffer = (UCHAR *)ddsd.lpSurface;
// test if memory is linear
if (ddsd.lPitch == SCREEN_WIDTH)
{
// copy memory from double buffer to primary buffer
memcpy((void *)image_buffer, (void *)bitmap.buffer, SCREEN_WIDTH*SCREEN_HEIGHT);
} // end if
else
{ // non-linear
// make copy of source and destination addresses
UCHAR *dest_ptr = image_buffer;
UCHAR *src_ptr = bitmap.buffer;
// memory is non-linear, copy line by line
for (int y=0; y < SCREEN_HEIGHT; y++)
{
// copy line
memcpy((void *)dest_ptr, (void *)src_ptr, SCREEN_WIDTH);
// advance pointers to next line
dest_ptr+=ddsd.lPitch;
src_ptr +=SCREEN_WIDTH;
} // end for
} // end else
// now unlock the primary surface
if (FAILED(lpddsbackground->Unlock(NULL)))
return(0);
// unload the bitmap file, we no longer need it
Unload_Bitmap_File(&bitmap);
// seed random number generator
srand(GetTickCount());
// initialize all the aliens (in real life do this in a loop or function)
// alien on level 1 of complex
aliens[0].x = rand()%SCREEN_WIDTH;
aliens[0].y = 116 - 72;
aliens[0].velocity = 2+rand()%4;
aliens[0].current_frame = 0;
aliens[0].counter = 0;
aliens[0].width = 72; // set real size
aliens[0].height = 80;
aliens[0].scale = ((float)(1+rand()%20))/10; // scale from 0.1 to 2.0
// fix up feet so they still contact floor
aliens[0].y+=(72 - aliens[0].scale*72);
// alien on level 2 of complex
aliens[1].x = rand()%SCREEN_WIDTH;
aliens[1].y = 246 - 72;
aliens[1].velocity = 2+rand()%4;
aliens[1].current_frame = 0;
aliens[1].counter = 0;
aliens[1].width = 72; // set real size
aliens[1].height = 80;
aliens[1].scale = ((float)(1+rand()%20))/10; // scale from 0.1 to 2.0
// fix up feet so they still contact floor
aliens[1].y+=(72 - aliens[1].scale*72);
// alien on level 3 of complex
aliens[2].x = rand()%SCREEN_WIDTH;
aliens[2].y = 382 - 72;
aliens[2].velocity = 2+rand()%4;
aliens[2].current_frame = 0;
aliens[2].counter = 0;
aliens[2].width = 72; // set real size
aliens[2].height = 80;
aliens[2].scale = ((float)(1+rand()%20))/10; // scale from 0.1 to 2.0
// fix up feet so they still contact floor
aliens[2].y+=(72 - aliens[2].scale*72);
// now load the bitmap containing the alien imagery
// then scan the images out into the surfaces of alien[0]
// and copy then into the other two, be careful of reference counts!
// load the 8-bit image
if (!Load_Bitmap_File(&bitmap,"dedsp0.bmp"))
return(0);
// create each surface and load bits
for (int index = 0; index < 3; index++)
{
// create surface to hold image
aliens[0].frames[index] = DDraw_Create_Surface(72,80,0);
// now load bits...
Scan_Image_Bitmap(&bitmap, // bitmap file to scan image data from
aliens[0].frames[index], // surface to hold data
index, 0); // cell to scan image from
} // end for index
// unload the bitmap file, we no longer need it
Unload_Bitmap_File(&bitmap);
// now for the tricky part. There is no need to create more surfaces with the same
// data, so I'm going to copy the surface pointers member for member to each alien
// however, be careful, since the reference counts do NOT go up, you still only need
// to release() each surface once!
for (index = 0; index < 3; index++)
aliens[1].frames[index] = aliens[2].frames[index] = aliens[0].frames[index];
// return success or failure or your own return code here
return(1);
} // end Game_Init
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// seed random number generator
srand(Get_Clock());
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
// load in the alien bob image
Load_Bitmap_File(&bitmap8bit, "ALIENSGLOW.BMP");
// set the palette to the palette of the aliens
Set_Palette(bitmap8bit.palette);
// create the master alien bob
if (!Create_BOB(&aliens[0],0,0,48,47,1,
BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME | BOB_ATTR_BOUNCE,DDSCAPS_SYSTEMMEMORY ))
return(0);
// load the bitmap for alien -- only 1
Load_Frame_BOB(&aliens[0],&bitmap8bit,0,0,0,BITMAP_EXTRACT_MODE_CELL);
// unload the map bitmap
Unload_Bitmap_File(&bitmap8bit);
// now create all the alien clones :)
for (index = 1; index < NUM_ALIENS; index++)
Clone_BOB(&aliens[0],&aliens[index]);
// at this point everything has been cloned, now set up aliens at
// random positions
for (index = 0; index < NUM_ALIENS; index++)
{
// set position
Set_Pos_BOB(&aliens[index], rand()%screen_width, rand()%screen_height);
// set motion velocities
Set_Vel_BOB(&aliens[index],-4+rand()%8, -4+rand()%8);
} // end for index
// set clipping rectangle to screen extents so mouse cursor
// doens't mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
#ifdef USE_MULTITHREADING
// create the animation thread for color rotation
thread_handle = CreateThread(NULL, // default security
0, // default stack
Alien_Color_Thread,// use this thread function
(LPVOID)index, // user data sent to thread
0, // creation flags, 0=start now.
&thread_id); // send id back in this var
// increment number of active threads
active_threads++;
#endif
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping varsIable
char filename[80]; // used to build up filenames
// seed random number generate
srand(Start_Clock());
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
// load background image
Load_Bitmap_File(&bitmap8bit, "GRAVSKY8.BMP");
Create_Bitmap(&background_bmp,0,0,640,480);
Load_Image_Bitmap(&background_bmp, &bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Set_Palette(bitmap8bit.palette);
Unload_Bitmap_File(&bitmap8bit);
// load the bitmaps for ship
Load_Bitmap_File(&bitmap8bit, "BLAZE8.BMP");
// create bob
Create_BOB(&ship,320,240,22,18,32,BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY);
// well use varsI[0] to hold the direction 0..15, 0-360 degrees, clockwise
ship.varsI[0] = 0; // along +x axis to start
// use varsF[0,1] for the x and y velocity
ship.varsF[0] = 0;
ship.varsF[1] = 0;
// use varsF[2,3] for the x and y position, we need more accuracy than ints
ship.varsF[2] = ship.x;
ship.varsF[3] = ship.y;
// load the frames in
for (index=0; index < 32; index++)
Load_Frame_BOB(&ship, &bitmap8bit, index, index%16,index/16,BITMAP_EXTRACT_MODE_CELL);
// unload bitmap image
Unload_Bitmap_File(&bitmap8bit);
// load the bitmaps for blackhole
Load_Bitmap_File(&bitmap8bit, "PHOTON8.BMP");
// create bob
Create_BOB(&black_hole,32+rand()%(SCREEN_WIDTH-64),32+rand()%(SCREEN_HEIGHT-64),
44,44,7,BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY);
// set animation speed
Set_Anim_Speed_BOB(&black_hole,3);
// load the frames in
for (index=0; index < 7; index++)
Load_Frame_BOB(&black_hole, &bitmap8bit, index, index,0,BITMAP_EXTRACT_MODE_CELL);
// unload bitmap image
Unload_Bitmap_File(&bitmap8bit);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// initilize DirectSound
DSound_Init();
// load background sounds
sound_id = DSound_Load_WAV("BHOLE.WAV");
// start the sounds
DSound_Play(sound_id, DSBPLAY_LOOPING);
// set clipping rectangle to screen extents so objects dont
// mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Load_Object_MD2
(
MD2_CONTAINER_PTR obj_md2, /* the loaded md2 file placed in container */
char *modelfile, /* the filename of the .MD2 model */
VECTOR4D_PTR scale, /* initial scaling factors */
VECTOR4D_PTR pos, /* initial position */
VECTOR4D_PTR rot, /* initial rotations (not implemented) */
char *texturefile, /* the texture filename for the model */
int attr, /* the lighting/model attributes for the model */
int color, /* base color if no texturing */
int vertex_flags
) /* control ordering etc. */
{
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/*
* this function loads in an md2 file, extracts all the data and stores it in the ;
* container class which will be used later to load frames into a the standard
* object ;
* type for rendering on the fl
*/
FILE *fp = NULL; /* file pointer to model */
int flength = -1; /* general file length */
UCHAR *buffer = NULL; /* used to buffer md2 file data */
MD2_HEADER_PTR md2_header; /* pointer to the md2 header */
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/* begin by loading in the .md2 model file */
if((fp = fopen(modelfile, "rb")) == NULL)
{
Write_Error("\nLoad_Object_MD2 - couldn't find file %s", modelfile);
return(0);
} /* end if */
/*
* find the length of the model file ;
* seek to end of file
*/
fseek(fp, 0, SEEK_END);
/* where is the file pointer? */
flength = ftell(fp);
/*
* now read the md2 file into a buffer to analyze it ;
* re-position file pointer to beginning of file
*/
fseek(fp, 0, SEEK_SET);
/* allocate memory to hold file */
buffer = (UCHAR *) malloc(flength + 1);
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/* load data into buffer */
int bytes_read = fread(buffer, sizeof(UCHAR), flength, fp);
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/*
* the header is the first item in the buffer, so alias a pointer ;
* to it, so we can start analyzing it and creating the model
*/
md2_header = (MD2_HEADER_PTR) buffer;
Write_Error("\nint identifier = %d", md2_header->identifier);
Write_Error("\nint version = %d", md2_header->version);
Write_Error("\nint skin_width = %d", md2_header->skin_width);
Write_Error("\nint skin_height = %d", md2_header->skin_height);
Write_Error("\nint framesize = %d", md2_header->framesize);
Write_Error("\nint num_skins = %d", md2_header->num_skins);
Write_Error("\nint num_verts = %d", md2_header->num_verts);
Write_Error("\nint num_textcoords = %d", md2_header->num_textcoords);
Write_Error("\nint num_polys = %d", md2_header->num_polys);
Write_Error("\nint num_openGLcmds = %d", md2_header->num_openGLcmds);
Write_Error("\nint num_frames = %d", md2_header->num_frames);
Write_Error("\nint offset_skins = %d", md2_header->offset_skins);
Write_Error("\nint offset_textcoords = %d", md2_header->offset_textcoords);
Write_Error("\nint offset_polys = %d", md2_header->offset_polys);
Write_Error("\nint offset_frames = %d", md2_header->offset_frames);
Write_Error("\nint offset_openGLcmds = %d", md2_header->offset_openGLcmds);
Write_Error("\nint offset_end = %d", md2_header->offset_end);
/* test for valid file */
if(md2_header->identifier != MD2_MAGIC_NUM || md2_header->version != MD2_VERSION)
{
fclose(fp);
return(0);
} /* end if */
/* assign fields to container class */
obj_md2->state = 0; /* state of the model */
obj_md2->attr = attr; /* attributes of the model */
obj_md2->color = color;
obj_md2->num_frames = md2_header->num_frames; /* number of frames in the model */
obj_md2->num_polys = md2_header->num_polys; /* number of polygons */
obj_md2->num_verts = md2_header->num_verts; /* number of vertices */
obj_md2->num_textcoords = md2_header->num_textcoords; /* number of texture coordinates */
obj_md2->curr_frame = 0; /* current frame in animation */
obj_md2->skin = NULL; /* pointer to texture skin for model */
obj_md2->world_pos = *pos; /* position object in world */
/* allocate memory for mesh data */
obj_md2->polys = (MD2_POLY_PTR) malloc(md2_header->num_polys * sizeof(MD2_POLY)); /* pointer to polygon list */
obj_md2->vlist = (VECTOR3D_PTR) malloc(md2_header->num_frames * md2_header->num_verts * sizeof(VECTOR3D)); /* pointer
* to
* vertex
* coordinate
* list
* */
obj_md2->tlist = (VECTOR2D_PTR) malloc(md2_header->num_textcoords * sizeof(VECTOR2D)); /* pointer to texture
* coordinate list */
#if (MD2_DEBUG == 1)
Write_Error("\nTexture Coordinates:");
#endif
for(int tindex = 0; tindex < md2_header->num_textcoords; tindex++)
{
#if (MD2_DEBUG == 1)
Write_Error
(
"\ntextcoord[%d] = (%d, %d)",
tindex,
((MD2_TEXTCOORD_PTR) (buffer + md2_header->offset_textcoords))[tindex].u,
((MD2_TEXTCOORD_PTR) (buffer + md2_header->offset_textcoords))[tindex].v
);
#endif
/* insert texture coordinate into storage container */
obj_md2->tlist[tindex].x = ((MD2_TEXTCOORD_PTR) (buffer + md2_header->offset_textcoords))[tindex].u;
obj_md2->tlist[tindex].y = ((MD2_TEXTCOORD_PTR) (buffer + md2_header->offset_textcoords))[tindex].v;
} /* end for vindex */
#if (MD2_DEBUG == 1)
Write_Error("\nVertex List:");
#endif
for(int findex = 0; findex < md2_header->num_frames; findex++)
{
#if (MD2_DEBUG == 1)
Write_Error("\n\n******************************************************************************");
Write_Error("\n\nF R A M E # %d", findex);
Write_Error("\n\n******************************************************************************\n");
#endif
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
MD2_FRAME_PTR frame_ptr = (MD2_FRAME_PTR)
(buffer + md2_header->offset_frames + md2_header->framesize * findex);
/* extract md2 scale and translate, additionally use sent scale and translate */
float sx = frame_ptr->scale[0], sy = frame_ptr->scale[1], sz = frame_ptr->scale[2], tx = frame_ptr->
translate[0], ty = frame_ptr->translate[1], tz = frame_ptr->translate[2];
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
#if (MD2_DEBUG == 1)
Write_Error("\nScale: (%f, %f, %f)\nTranslate: (%f, %f, %f)", sx, sy, sz, tx, ty, tz);
#endif
for(int vindex = 0; vindex < md2_header->num_verts; vindex++)
{
/*~~~~~~~~~~*/
VECTOR3D v;
/*~~~~~~~~~~*/
/* scale and translate compressed vertex */
v.x = (float) frame_ptr->vlist[vindex].v[0] * sx + tx;
v.y = (float) frame_ptr->vlist[vindex].v[1] * sy + ty;
v.z = (float) frame_ptr->vlist[vindex].v[2] * sz + tz;
/* scale final point based on sent data */
v.x = scale->x * v.x;
v.y = scale->y * v.y;
v.z = scale->z * v.z;
/*~~~~~~~~~*/
float temp; /* used for swaping */
/*~~~~~~~~~*/
/* test for vertex modifications to winding order etc. */
if(vertex_flags & VERTEX_FLAGS_INVERT_X) v.x = -v.x;
if(vertex_flags & VERTEX_FLAGS_INVERT_Y) v.y = -v.y;
if(vertex_flags & VERTEX_FLAGS_INVERT_Z) v.z = -v.z;
if(vertex_flags & VERTEX_FLAGS_SWAP_YZ) SWAP(v.y, v.z, temp);
if(vertex_flags & VERTEX_FLAGS_SWAP_XZ) SWAP(v.x, v.z, temp);
if(vertex_flags & VERTEX_FLAGS_SWAP_XY) SWAP(v.x, v.y, temp);
#if (MD2_DEBUG == 1)
Write_Error("\nVertex #%d = (%f, %f, %f)", vindex, v.x, v.y, v.z);
#endif
/*
* insert vertex into vertex list which is laid out frame 0, frame 1,..., frame n ;
* frame i: vertex 0, vertex 1,....vertex j
*/
obj_md2->vlist[vindex + (findex * obj_md2->num_verts)] = v;
} /* end vindex */
} /* end findex */
#if (MD2_DEBUG == 1)
Write_Error("\nPolygon List:");
#endif
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
MD2_POLY_PTR poly_ptr = (MD2_POLY_PTR) (buffer + md2_header->offset_polys);
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
for(int pindex = 0; pindex < md2_header->num_polys; pindex++)
{
/* insert polygon into polygon list in container */
if(vertex_flags & VERTEX_FLAGS_INVERT_WINDING_ORDER)
{
/*
* inverted winding order ;
* vertices
*/
obj_md2->polys[pindex].vindex[0] = poly_ptr[pindex].vindex[2];
obj_md2->polys[pindex].vindex[1] = poly_ptr[pindex].vindex[1];
obj_md2->polys[pindex].vindex[2] = poly_ptr[pindex].vindex[0];
/* texture coordinates */
obj_md2->polys[pindex].tindex[0] = poly_ptr[pindex].tindex[2];
obj_md2->polys[pindex].tindex[1] = poly_ptr[pindex].tindex[1];
obj_md2->polys[pindex].tindex[2] = poly_ptr[pindex].tindex[0];
} /* end if */
else
{
/*
* normal winding order ;
* vertices
*/
obj_md2->polys[pindex].vindex[0] = poly_ptr[pindex].vindex[0];
obj_md2->polys[pindex].vindex[1] = poly_ptr[pindex].vindex[1];
obj_md2->polys[pindex].vindex[2] = poly_ptr[pindex].vindex[2];
/* texture coordinates */
obj_md2->polys[pindex].tindex[0] = poly_ptr[pindex].tindex[0];
obj_md2->polys[pindex].tindex[1] = poly_ptr[pindex].tindex[1];
obj_md2->polys[pindex].tindex[2] = poly_ptr[pindex].tindex[2];
} /* end if */
#if (MD2_DEBUG == 1)
Write_Error
(
"\npoly %d: v(%d, %d, %d), t(%d, %d, %d)",
pindex,
obj_md2->polys[pindex].vindex[0],
obj_md2->polys[pindex].vindex[1],
obj_md2->polys[pindex].vindex[2],
obj_md2->polys[pindex].tindex[0],
obj_md2->polys[pindex].tindex[1],
obj_md2->polys[pindex].tindex[2]
);
#endif
} /* end for vindex */
/* close the file */
fclose(fp);
/* load the texture from disk */
Load_Bitmap_File(&bitmap16bit, texturefile);
/* create a proper size and bitdepth bitmap */
obj_md2->skin = (BITMAP_IMAGE_PTR) malloc(sizeof(BITMAP_IMAGE));
/* initialize bitmap */
Create_Bitmap
(
obj_md2->skin,
0,
0,
bitmap16bit.bitmapinfoheader.biWidth,
bitmap16bit.bitmapinfoheader.biHeight,
bitmap16bit.bitmapinfoheader.biBitCount
);
/* load the bitmap image */
Load_Image_Bitmap16(obj_md2->skin, &bitmap16bit, 0, 0, BITMAP_EXTRACT_MODE_ABS);
/* done, so unload the bitmap */
Unload_Bitmap_File(&bitmap16bit);
/* finally release the memory for the temporary buffer */
if(buffer) free(buffer);
/* return success */
return(1);
} /* end Load_Object_MD2 */
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// initialize directdraw
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, WINDOWED_APP);
// start up DirectInput
DInput_Init();
// initialize the keyboard
DInput_Init_Keyboard();
// load the background
Load_Bitmap_File(&bitmap8bit, "REACTOR2.BMP");
// set the palette to background image palette
Set_Palette(bitmap8bit.palette);
// create and load the reactor bitmap image
Create_Bitmap(&reactor, 0,0, 640, 480);
Load_Image_Bitmap(&reactor,&bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// now let's load in all the frames for the skelaton!!!
// create skelaton bob
if (!Create_BOB(&skelaton,0,0,56,72,32,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM,DDSCAPS_SYSTEMMEMORY))
return(0);
// load the frames in 8 directions, 4 frames each
// each set of frames has a walk and a fire, frame sets
// are loaded in counter clockwise order looking down
// from a birds eys view or the x-z plane
for (int direction = 0; direction < 8; direction++)
{
// build up file name
sprintf(filename,"SKELSP%d.BMP",direction);
// load in new bitmap file
Load_Bitmap_File(&bitmap8bit,filename);
Load_Frame_BOB(&skelaton,&bitmap8bit,0+direction*4,0,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,1+direction*4,1,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,2+direction*4,2,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,3+direction*4,0,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap8bit);
// set the animation sequences for skelaton
Load_Animation_BOB(&skelaton,direction,4,skelaton_anims[direction]);
} // end for direction
// set up stating state of skelaton
Set_Animation_BOB(&skelaton, 0);
Set_Anim_Speed_BOB(&skelaton, 4);
Set_Vel_BOB(&skelaton, 0,0);
Set_Pos_BOB(&skelaton, 0, 128);
// set clipping rectangle to screen extents so mouse cursor
// doens't mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init2(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP,0);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
10.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
#if 0
VECTOR4D terrain_pos = {0,0,0,0};
Generate_Terrain_OBJECT4DV2(&obj_terrain, // pointer to object
TERRAIN_WIDTH, // width in world coords on x-axis
TERRAIN_HEIGHT, // height (length) in world coords on z-axis
TERRAIN_SCALE, // vertical scale of terrain
"checkerheight05.bmp", // filename of height bitmap encoded in 256 colors
"checker256256.bmp", // filename of texture map
RGB16Bit(255,255,255), // color of terrain if no texture
&terrain_pos, // initial position
NULL, // initial rotations
POLY4DV2_ATTR_RGB16
| POLY4DV2_ATTR_SHADE_MODE_CONSTANT
// | POLY4DV2_ATTR_SHADE_MODE_FLAT
// | POLY4DV2_ATTR_SHADE_MODE_GOURAUD
| POLY4DV2_ATTR_SHADE_MODE_TEXTURE);
#endif
// set a scaling vector
VECTOR4D_INITXYZ(&vscale,TERRAIN_WIDTH,1.00,TERRAIN_HEIGHT);
// set position
VECTOR4D_INITXYZ(&vpos, 0, 0, 0);
Load_OBJECT4DV2_COB2(&obj_terrain, "plane01.cob",
&vscale, &vpos, &vrot, VERTEX_FLAGS_SWAP_YZ |
VERTEX_FLAGS_TRANSFORM_LOCAL
/* VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD*/,0 );
// set a scaling vector
VECTOR4D_INITXYZ(&vscale,60.00,60.00,60.00);
// load all the objects in
for (int index_obj=0; index_obj < NUM_OBJECTS; index_obj++)
{
Load_OBJECT4DV2_COB2(&obj_array[index_obj], object_filenames[index_obj],
&vscale, &vpos, &vrot, VERTEX_FLAGS_SWAP_YZ |
VERTEX_FLAGS_TRANSFORM_LOCAL
/* VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD*/,0 );
} // end for index_obj
// position the scenery objects randomly
for (index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// randomly position object
scene_objects[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].y = 75; // RAND_RANGE(-(UNIVERSE_RADIUS/2), (UNIVERSE_RADIUS/2));
scene_objects[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
// select random object, use w to store value
scene_objects[index].w = RAND_RANGE(0,NUM_OBJECTS-1);
} // end for
// select random velocities
for (index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// randomly position object
scene_objects_vel[index].x = RAND_RANGE(-MAX_VEL, MAX_VEL);
scene_objects_vel[index].y = 0; // RAND_RANGE(-MAX_VEL, MAX_VEL);
scene_objects_vel[index].z = RAND_RANGE(-MAX_VEL, MAX_VEL);
} // end for
// set up lights
Reset_Lights_LIGHTV2(lights2, MAX_LIGHTS);
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(150,150,150,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
// ambient light
Init_Light_LIGHTV2(lights2, // array of lights to work with
AMBIENT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,0,-1,1};
// directional light
Init_Light_LIGHTV2(lights2, // array of lights to work with
INFINITE_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,200,0,1};
// point light
Init_Light_LIGHTV2(lights2, // array of lights to work with
POINT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,1000,0,1};
VECTOR4D slight2_dir = {-1,0,-1,1};
// spot light2
Init_Light_LIGHTV2(lights2, // array of lights to work with
SPOT_LIGHT2_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_SPOTLIGHT2, // spot light type 2
black, red, black, // color for diffuse term only
&slight2_pos, &slight2_dir, // need pos only
0,.001,0, // linear attenuation only
0,0,1);
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// create the z buffer
Create_Zbuffer(&zbuffer,
WINDOW_WIDTH,
WINDOW_HEIGHT,
ZBUFFER_ATTR_32BIT);
// build alpha lookup table
RGB_Alpha_Table_Builder(NUM_ALPHA_LEVELS, rgb_alpha_table);
// load in the background
Create_BOB(&background, 0,0,800,600,1, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 16);
Load_Bitmap_File(&bitmap16bit, "cloud03.bmp");
Load_Frame_BOB16(&background, &bitmap16bit,0,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping varsIable
char filename[80]; // used to build up filenames
// seed random number generate
srand(Start_Clock());
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// load background image
Load_Bitmap_File(&bitmap8bit, "GREENGRID24.BMP");
Create_Bitmap(&background_bmp,0,0,640,480,16);
Load_Image_Bitmap16(&background_bmp, &bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// load the bitmaps
Load_Bitmap_File(&bitmap8bit, "POOLBALLS24.BMP");
// create master ball
Create_BOB(&balls[0],0,0,24,24,6,BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY,0,16);
// load the imagery in
for (index=0; index < 6; index++)
Load_Frame_BOB16(&balls[0], &bitmap8bit, index, index,0,BITMAP_EXTRACT_MODE_CELL);
// create all the clones
for (index=1; index < NUM_BALLS; index++)
Clone_BOB(&balls[0], &balls[index]);
// now set the initial conditions of all the balls
for (index=0; index < NUM_BALLS; index++)
{
// set position randomly
balls[index].varsF[INDEX_X] = RAND_RANGE(TABLE_MIN_X+20,TABLE_MAX_X-20);
balls[index].varsF[INDEX_Y] = RAND_RANGE(TABLE_MIN_Y+20,TABLE_MAX_Y-20);
// set initial velocity
balls[index].varsF[INDEX_XV] = RAND_RANGE(-100, 100)/15;
balls[index].varsF[INDEX_YV] = RAND_RANGE(-100, 100)/15;
// set mass of ball in virtual kgs :)
balls[index].varsF[INDEX_MASS] = 1; // 1 for now
// set ball color
balls[index].curr_frame = rand()%6;
} // end for index
// unload bitmap image
Unload_Bitmap_File(&bitmap8bit);
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// initilize DirectSound
DSound_Init();
// load background sounds
ball_ids[0] = DSound_Load_WAV("PBALL.WAV");
// clone sounds
for (index=1; index<8; index++)
ball_ids[index] = DSound_Replicate_Sound(ball_ids[0]);
// set clipping region
min_clip_x = TABLE_MIN_X;
min_clip_y = TABLE_MIN_Y;
max_clip_x = TABLE_MAX_X;
max_clip_y = TABLE_MAX_Y;
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping varsIable
char filename[80]; // used to build up filenames
// seed random number generate
srand(Start_Clock());
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// load background image
Load_Bitmap_File(&bitmap8bit, "GREENGRID24.BMP");
Create_Bitmap(&background_bmp,0,0,640,480,16);
Load_Image_Bitmap16(&background_bmp, &bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// load the bitmaps
Load_Bitmap_File(&bitmap8bit, "POOLBALLS24.BMP");
// create master ball
Create_BOB(&balls[0],0,0,24,24,6,BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY,0,16);
// load the imagery in
for (index=0; index < 6; index++)
Load_Frame_BOB16(&balls[0], &bitmap8bit, index, index,0,BITMAP_EXTRACT_MODE_CELL);
// create all the clones
for (index=1; index < NUM_BALLS; index++)
Clone_BOB(&balls[0], &balls[index]);
// now set the initial conditions of all the balls
for (index=0; index < NUM_BALLS; index++)
{
// set position in center of object
balls[index].varsF[INDEX_X] = RAND_RANGE( SHAPE_CENTER_X-50, SHAPE_CENTER_X+50);
balls[index].varsF[INDEX_Y] = RAND_RANGE( SHAPE_CENTER_Y-50, SHAPE_CENTER_Y+50);
do
{
// set initial velocity
balls[index].varsF[INDEX_XV] = RAND_RANGE(-100, 100)/30;
balls[index].varsF[INDEX_YV] = RAND_RANGE(-100, 100)/30;
}
while (balls[index].varsF[INDEX_XV]==0 && balls[index].varsF[INDEX_XV]==0);
// set ball color
balls[index].curr_frame = rand()%6;
} // end for index
// unload bitmap image
Unload_Bitmap_File(&bitmap8bit);
// define points of shape
VERTEX2DF shape_vertices[10] =
{ 328-SHAPE_CENTER_X,60-SHAPE_CENTER_Y,
574-SHAPE_CENTER_X,162-SHAPE_CENTER_Y,
493-SHAPE_CENTER_X,278-SHAPE_CENTER_Y,
605-SHAPE_CENTER_X,384-SHAPE_CENTER_Y,
484-SHAPE_CENTER_X,433-SHAPE_CENTER_Y,
306-SHAPE_CENTER_X,349-SHAPE_CENTER_Y,
150-SHAPE_CENTER_X,413-SHAPE_CENTER_Y,
28-SHAPE_CENTER_X,326-SHAPE_CENTER_Y,
152-SHAPE_CENTER_X,281-SHAPE_CENTER_Y,
73-SHAPE_CENTER_X,138-SHAPE_CENTER_Y };
// initialize shape
shape.state = 1; // turn it on
shape.num_verts = 10;
shape.x0 = SHAPE_CENTER_X;
shape.y0 = SHAPE_CENTER_Y;
shape.xv = 0;
shape.yv = 0;
shape.color = RGB16Bit(0,255,0); // green
shape.vlist = new VERTEX2DF [shape.num_verts];
for (index = 0; index < shape.num_verts; index++)
shape.vlist[index] = shape_vertices[index];
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// build the 360 degree look ups
Build_Sin_Cos_Tables();
// initilize DirectSound
DSound_Init();
// load background sounds
ball_ids[0] = DSound_Load_WAV("PBALL.WAV");
// clone sounds
for (index=1; index<8; index++)
ball_ids[index] = DSound_Replicate_Sound(ball_ids[0]);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// initialize directdraw
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
// first create the direct input object
DirectInput8Create(main_instance,DIRECTINPUT_VERSION,IID_IDirectInput8, (void **)&lpdi,NULL);
// create a mouse device /////////////////////////////////////
lpdi->CreateDevice(GUID_SysMouse, &lpdimouse, NULL);
// set cooperation level
lpdimouse->SetCooperativeLevel(main_window_handle, DISCL_NONEXCLUSIVE | DISCL_BACKGROUND);
// set data format
lpdimouse->SetDataFormat(&c_dfDIMouse);
// acquire the mouse
lpdimouse->Acquire();
/////////////////////////////////////////////////////////////////
// set the global mouse position
mouse_x = screen_height/2;
mouse_y = screen_height/2;
// load the master bitmap in with all the graphics
Load_Bitmap_File(&bitmap8bit, "PAINT.BMP");
Set_Palette(bitmap8bit.palette);
// make sure all the surfaces are clean before starting
DDraw_Fill_Surface(lpddsback, 0);
DDraw_Fill_Surface(lpddsprimary, 0);
// create the pointer bob
Create_BOB(&pointer,mouse_x,mouse_y,32,34,1,
BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME,DDSCAPS_SYSTEMMEMORY);
// load the image for the pointer in
Load_Frame_BOB(&pointer,&bitmap8bit,0,0,2,BITMAP_EXTRACT_MODE_CELL);
// create the button bob
Create_BOB(&buttons,0,0,32,34,8,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_FRAME,DDSCAPS_SYSTEMMEMORY);
// load buttons in, two banks of 4, all the off's, then all the on's
for (index=0; index<8; index++)
Load_Frame_BOB(&buttons,&bitmap8bit,index, index%4,index/4,BITMAP_EXTRACT_MODE_CELL);
// create the bitmap to hold the control panel
Create_Bitmap(&cpanel,500,0,104,424);
Load_Image_Bitmap(&cpanel, &bitmap8bit,150,0,BITMAP_EXTRACT_MODE_ABS);
// create the drawing canvas bitmap
Create_Bitmap(&canvas,0,0,500,SCREEN_HEIGHT);
memset(canvas.buffer,0,canvas.width*canvas.height);
canvas.attr = BITMAP_ATTR_LOADED;
// clear out the canvas
// memset(canvas.buffer,0,canvas.width*canvas.height);
// set clipping rectangle to screen extents so mouse cursor
// doens't mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping varsIable
char filename[80]; // used to build up filenames
// seed random number generate
srand(Start_Clock());
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
// load background image
Load_Bitmap_File(&bitmap8bit, "TANKGRID.BMP");
Create_Bitmap(&background_bmp,0,0,640,480);
Load_Image_Bitmap(&background_bmp, &bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Set_Palette(bitmap8bit.palette);
Unload_Bitmap_File(&bitmap8bit);
// hide the mouse
ShowCursor(FALSE);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// initilize DirectSound
DSound_Init();
// load background sounds
cannon_ids[0] = DSound_Load_WAV("CANNON.WAV");
// clone sounds
for (index=1; index < 8; index++)
cannon_ids[index] = DSound_Replicate_Sound(cannon_ids[0]);
// define points of cannon
VERTEX2DF cannon_vertices[4] = { 0,-2, 30,0, 30,2, 0,2, };
// initialize ship
cannon.state = 1; // turn it on
cannon.num_verts = 4;
cannon.x0 = CANNON_X0; // position it
cannon.y0 = CANNON_Y0;
cannon.xv = 0;
cannon.yv = 0;
cannon.color = 250; // green
cannon.vlist = new VERTEX2DF [cannon.num_verts];
for (index = 0; index < cannon.num_verts; index++)
cannon.vlist[index] = cannon_vertices[index];
// build the 360 degree look ups
Build_Sin_Cos_Tables();
// initialize the missiles
Init_Projectiles();
// set clipping rectangle to screen extents so objects dont
// mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// set clipping region
min_clip_x = 0;
max_clip_x = screen_width - 1;
min_clip_y = 0;
max_clip_y = screen_height - 1;
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping variable
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// load background image
Load_Bitmap_File(&bitmap16bit, "FLYBACK_24.BMP");
Create_Bitmap(&background_bmp,0,0,640,480,16);
Load_Image_Bitmap16(&background_bmp, &bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// load the fly bitmaps
Load_Bitmap_File(&bitmap16bit, "FLYS8_24.BMP");
// create master fly bob
Create_BOB(&flys[0],320,200, 8,8, 4, BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY, 0, 16);
Set_Anim_Speed_BOB(&flys[0], 1);
// load the fly in
for (index=0; index<4; index++)
Load_Frame_BOB16(&flys[0], &bitmap16bit, index, index, 0, BITMAP_EXTRACT_MODE_CELL);
// unload flys
Unload_Bitmap_File(&bitmap16bit);
// now replicate flys
for (index = 1; index < MAX_FLYS; index++)
Clone_BOB(&flys[0], &flys[index]);
// now set all of their values
for (index=0; index<MAX_FLYS; index++)
{
// set positions
Set_Pos_BOB(&flys[index], 320-32+rand()%64, 450-rand()%32);
// set start frame randomly
flys[index].curr_frame = 0;
} // end for index
// initilize DirectSound
DSound_Init();
// load fly sound
fly_sound_id = DSound_Load_WAV("FLYS.WAV");
// start the sound
DSound_Play(fly_sound_id, DSBPLAY_LOOPING);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// initialize the joystick
DInput_Init_Joystick(-24,24,-24,24);
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
// load the background
Load_Bitmap_File(&bitmap8bit, "MUSH.BMP");
// set the palette to background image palette
Set_Palette(bitmap8bit.palette);
// load in the four frames of the mushroom
for (index=0; index<4; index++)
{
// create mushroom bitmaps
Create_Bitmap(&mushrooms[index],0,0,32,32);
Load_Image_Bitmap(&mushrooms[index],&bitmap8bit,index,0,BITMAP_EXTRACT_MODE_CELL);
} // end for index
// now create the bug blaster bob
Create_BOB(&blaster,0,0,32,32,3,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM | BOB_ATTR_ANIM_ONE_SHOT,
DDSCAPS_SYSTEMMEMORY);
// load in the four frames of the mushroom
for (index=0; index<3; index++)
Load_Frame_BOB(&blaster,&bitmap8bit,index,index,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap8bit);
// set the animation sequences for bug blaster
Load_Animation_BOB(&blaster,0,5,blaster_anim);
// set up stating state of bug blaster
Set_Pos_BOB(&blaster,320, 400);
Set_Anim_Speed_BOB(&blaster,3);
// set clipping rectangle to screen extents so objects dont
// mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// create mushroom playfield bitmap
Create_Bitmap(&playfield,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
playfield.attr |= BITMAP_ATTR_LOADED;
// fill in the background
Load_Bitmap_File(&bitmap8bit, "GRASS.BMP");
// load the grass bitmap image
Load_Image_Bitmap(&playfield,&bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// create the random mushroom patch
for (index=0; index<50; index++)
{
// select a mushroom
int mush = rand()%4;
// set mushroom to random position
mushrooms[mush].x = rand()%(SCREEN_WIDTH-32);
mushrooms[mush].y = rand()%(SCREEN_HEIGHT-128);
// now draw the mushroom into playfield
Draw_Bitmap(&mushrooms[mush], playfield.buffer, playfield.width,1);
} // end for
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping varsIable
char filename[80]; // used to build up filenames
// seed random number generate
srand(Start_Clock());
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// load background image
Load_Bitmap_File(&bitmap16bit, "LAVA24.BMP");
Create_Bitmap(&background_bmp,0,0,640,480,16);
Load_Image_Bitmap16(&background_bmp, &bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// load the bitmaps
Load_Bitmap_File(&bitmap16bit, "LAVASHIP24.BMP");
// create ship
Create_BOB(&ship,0,0,80,32,2,BOB_ATTR_MULTI_FRAME | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY,0,16);
// load the imagery in
for (index=0; index < 2; index++)
Load_Frame_BOB16(&ship, &bitmap16bit, index, index,0,BITMAP_EXTRACT_MODE_CELL);
// unload bitmap image
Unload_Bitmap_File(&bitmap16bit);
// position the ship to left of screen
// use element 0,1 to hold float accurate position
ship.varsF[SHIP_X_POS] = 0;
ship.varsF[SHIP_Y_POS] = screen_height/2;
// use index 2 to hold x velocity
ship.varsF[SHIP_X_VEL] = SHIP_INITIAL_VELOCITY;
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// initilize DirectSound
DSound_Init();
// load background sounds
engine_id = DSound_Load_WAV("PULSAR.WAV");
// start the sounds
DSound_Play(engine_id, DSBPLAY_LOOPING);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// initialize directdraw
DDraw_Init(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP);
#if 0 // directinput7 method
// first create the direct input object
if (DirectInputCreateEx(main_instance,DIRECTINPUT_VERSION,IID_IDirectInput7, (void **)&lpdi,NULL)!=DI_OK)
return(0);
// create a keyboard device //////////////////////////////////
if (lpdi->CreateDeviceEx(GUID_SysKeyboard, IID_IDirectInputDevice7, (void **)&lpdikey, NULL)!=DI_OK)
return(0);
#endif
// first create the direct input object
if (DirectInput8Create(main_instance,DIRECTINPUT_VERSION,IID_IDirectInput8, (void **)&lpdi,NULL)!=DI_OK)
return(0);
// create a keyboard device //////////////////////////////////
if (lpdi->CreateDevice(GUID_SysKeyboard, &lpdikey, NULL)!=DI_OK)
return(0);
// set cooperation level
if (lpdikey->SetCooperativeLevel(main_window_handle,
DISCL_NONEXCLUSIVE | DISCL_BACKGROUND)!=DI_OK)
return(0);
// set data format
if (lpdikey->SetDataFormat(&c_dfDIKeyboard)!=DI_OK)
return(0);
// acquire the keyboard
if (lpdikey->Acquire()!=DI_OK)
return(0);
///////////////////////////////////////////////////////////
// load the background
Load_Bitmap_File(&bitmap8bit, "REACTOR.BMP");
// set the palette to background image palette
Set_Palette(bitmap8bit.palette);
// create and load the reactor bitmap image
Create_Bitmap(&reactor, 0,0, 640, 480);
Load_Image_Bitmap(&reactor,&bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// now let's load in all the frames for the skelaton!!!
// create skelaton bob
if (!Create_BOB(&skelaton,0,0,56,72,32,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM,DDSCAPS_SYSTEMMEMORY))
return(0);
// load the frames in 8 directions, 4 frames each
// each set of frames has a walk and a fire, frame sets
// are loaded in counter clockwise order looking down
// from a birds eys view or the x-z plane
for (int direction = 0; direction < 8; direction++)
{
// build up file name
sprintf(filename,"SKELSP%d.BMP",direction);
// load in new bitmap file
Load_Bitmap_File(&bitmap8bit,filename);
Load_Frame_BOB(&skelaton,&bitmap8bit,0+direction*4,0,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,1+direction*4,1,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,2+direction*4,2,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,3+direction*4,0,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap8bit);
// set the animation sequences for skelaton
Load_Animation_BOB(&skelaton,direction,4,skelaton_anims[direction]);
} // end for direction
// set up stating state of skelaton
Set_Animation_BOB(&skelaton, 0);
Set_Anim_Speed_BOB(&skelaton, 4);
Set_Vel_BOB(&skelaton, 0,0);
Set_Pos_BOB(&skelaton, 0, 128);
// set clipping rectangle to screen extents so mouse cursor
// doens't mess up at edges
RECT screen_rect = {0,0,screen_width,screen_height};
lpddclipper = DDraw_Attach_Clipper(lpddsback,1,&screen_rect);
// hide the mouse
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
40.0, // near and far clipping planes
12000.0,
90.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
VECTOR4D terrain_pos = {0,0,0,0};
Generate_Terrain_OBJECT4DV2(&obj_terrain, // pointer to object
TERRAIN_WIDTH, // width in world coords on x-axis
TERRAIN_HEIGHT, // height (length) in world coords on z-axis
TERRAIN_SCALE, // vertical scale of terrain
"checkerheight01.bmp", // filename of height bitmap encoded in 256 colors
"checker256256.bmp", // filename of texture map
RGB16Bit(255,255,255), // color of terrain if no texture
&terrain_pos, // initial position
NULL, // initial rotations
POLY4DV2_ATTR_RGB16
| POLY4DV2_ATTR_SHADE_MODE_FLAT
// | POLY4DV2_ATTR_SHADE_MODE_GOURAUD
| POLY4DV2_ATTR_SHADE_MODE_TEXTURE);
// the shading attributes we would like
// set up lights
Reset_Lights_LIGHTV2(lights2, MAX_LIGHTS);
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(100,100,100,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
// ambient light
Init_Light_LIGHTV2(lights2,
AMBIENT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,1,-1,1};
// directional light
Init_Light_LIGHTV2(lights2,
INFINITE_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,200,0,1};
// point light
Init_Light_LIGHTV2(lights2,
POINT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.001,0, // linear attenuation only
0,0,1); // spotlight info NA
// point light
Init_Light_LIGHTV2(lights2,
POINT_LIGHT2_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, blue, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,200,0,1};
VECTOR4D slight2_dir = {-1,1,-1,1};
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// create the z buffer
Create_Zbuffer(&zbuffer,
WINDOW_WIDTH,
WINDOW_HEIGHT,
ZBUFFER_ATTR_32BIT);
// load background sounds
wind_sound_id = DSound_Load_WAV("WIND.WAV");
// start the sounds
DSound_Play(wind_sound_id, DSBPLAY_LOOPING);
DSound_Set_Volume(wind_sound_id, 100);
#if 0
// load in the cockpit image
Load_Bitmap_File(&bitmap16bit, "lego01.BMP");
Create_BOB(&cockpit, 0,0,800,600,1, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 16);
Load_Frame_BOB16(&cockpit, &bitmap16bit,0,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
#endif
// set single precission
//_control87( _PC_24, MCW_PC );
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init2(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP,1);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
10.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
// set a scaling vector
VECTOR4D_INITXYZ(&vscale,20.00,20.00,20.00);
// load all the objects in
for (int index_obj=0; index_obj < NUM_OBJECTS; index_obj++)
{
Load_OBJECT4DV2_COB2(&obj_array[index_obj], object_filenames[index_obj],
&vscale, &vpos, &vrot, VERTEX_FLAGS_SWAP_YZ
| VERTEX_FLAGS_TRANSFORM_LOCAL
// | VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD
| VERTEX_FLAGS_INVERT_TEXTURE_V
,0 );
} // end for index_obj
// set current object
curr_object = 0;
obj_work = &obj_array[curr_object];
// position the scenery objects randomly
for (index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// set master object link
scene_objects[index].obj = obj_work;
// randomly position object
scene_objects[index].pos.x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].pos.y = RAND_RANGE(-200, 200);
scene_objects[index].pos.z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].rot.y = RAND_RANGE(0,360);
scene_objects[index].auxi[0] = RAND_RANGE(1,5);
// set state of object container
scene_objects[index].state = ((OBJECT4DV2_PTR)scene_objects[index].obj)->state;
// set attributes
scene_objects[index].attr = ((OBJECT4DV2_PTR)scene_objects[index].obj)->attr;
} // end for
// set up lights
Reset_Lights_LIGHTV2(lights2, MAX_LIGHTS);
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(150,150,150,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
// ambient light
Init_Light_LIGHTV2(lights2, // array of lights to work with
AMBIENT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,0,-1,1};
// directional light
Init_Light_LIGHTV2(lights2, // array of lights to work with
INFINITE_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,200,0,1};
// point light
Init_Light_LIGHTV2(lights2, // array of lights to work with
POINT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,1000,0,1};
VECTOR4D slight2_dir = {-1,0,-1,1};
// spot light2
Init_Light_LIGHTV2(lights2, // array of lights to work with
SPOT_LIGHT2_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_SPOTLIGHT2, // spot light type 2
black, red, black, // color for diffuse term only
&slight2_pos, &slight2_dir, // need pos only
0,.001,0, // linear attenuation only
0,0,1);
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// create the z buffer
Create_Zbuffer(&zbuffer,
WINDOW_WIDTH,
WINDOW_HEIGHT,
ZBUFFER_ATTR_32BIT);
// create the alpha lookup table
RGB_Alpha_Table_Builder(NUM_ALPHA_LEVELS, rgb_alpha_table);
// load in the background
Create_BOB(&background, 0,0,800,600,1, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 16);
Load_Bitmap_File(&bitmap16bit, "nebblue01.bmp");
Load_Frame_BOB16(&background, &bitmap16bit,0,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// build the bounding hierarchical volume tree with 3 divisions per level
BHV_Build_Tree(&bhv_tree,
scene_objects,
NUM_SCENE_OBJECTS,
0,
3,
UNIVERSE_RADIUS);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// joystick creation section ////////////////////////////////
/// start up DirectInput
DInput_Init();
// initialize the joystick
DInput_Init_Joystick(-24,24,-24,24);
///////////////////////////////////////////////////////////
// load the background
Load_Bitmap_File(&bitmap16bit, "MUSH_24.BMP");
// load in the four frames of the mushroom
for (index=0; index<4; index++)
{
// create mushroom bitmaps
Create_Bitmap(&mushrooms[index],0,0,32,32,16);
Load_Image_Bitmap16(&mushrooms[index],&bitmap16bit,index,0,BITMAP_EXTRACT_MODE_CELL);
} // end for index
// now create the bug blaster bob
Create_BOB(&blaster,0,0,32,32,3,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM | BOB_ATTR_ANIM_ONE_SHOT,
DDSCAPS_SYSTEMMEMORY,0,16);
// load in the four frames of the mushroom
for (index=0; index < 3; index++)
Load_Frame_BOB16(&blaster,&bitmap16bit,index,index,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap16bit);
// set the animation sequences for bug blaster
Load_Animation_BOB(&blaster,0,5,blaster_anim);
// set up stating state of bug blaster
Set_Pos_BOB(&blaster,320, 400);
Set_Anim_Speed_BOB(&blaster,3);
// create mushroom playfield bitmap
Create_Bitmap(&playfield,0,0,SCREEN_WIDTH,SCREEN_HEIGHT, 16);
playfield.attr |= BITMAP_ATTR_LOADED;
// fill in the background
Load_Bitmap_File(&bitmap16bit, "GRASS_24.BMP");
// load the grass bitmap image
Load_Image_Bitmap16(&playfield,&bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// seed random number generator
srand(Start_Clock());
// create the random mushroom patch
for (index=0; index<50; index++)
{
// select a mushroom
int mush = rand()%4;
// set mushroom to random position
mushrooms[mush].x = rand()%(SCREEN_WIDTH-32);
mushrooms[mush].y = rand()%(SCREEN_HEIGHT-128);
// now draw the mushroom into playfield
Draw_Bitmap16(&mushrooms[mush], playfield.buffer, playfield.width*2,1);
} // end for
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init2(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP,0);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("MD2ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
10.0, // near and far clipping planes
12000.0,
90.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
VECTOR4D terrain_pos = {0,0,0,0};
Generate_Terrain_OBJECT4DV2(&obj_terrain, // pointer to object
TERRAIN_WIDTH, // width in world coords on x-axis
TERRAIN_HEIGHT, // height (length) in world coords on z-axis
TERRAIN_SCALE, // vertical scale of terrain
"height_grass_40_40_01.bmp", // filename of height bitmap encoded in 256 colors
"stone256_256_01.bmp", // "grass256_256_01.bmp", //"checker2562562.bmp", // filename of texture map
RGB16Bit(255,255,255), // color of terrain if no texture
&terrain_pos, // initial position
NULL, // initial rotations
POLY4DV2_ATTR_RGB16
//| POLY4DV2_ATTR_SHADE_MODE_FLAT
| POLY4DV2_ATTR_SHADE_MODE_GOURAUD
| POLY4DV2_ATTR_SHADE_MODE_TEXTURE);
// set a scaling vector
VECTOR4D_INITXYZ(&vscale, 20, 20, 20);
// load all the light objects in
for (int index_obj=0; index_obj < NUM_LIGHT_OBJECTS; index_obj++)
{
Load_OBJECT4DV2_COB2(&obj_light_array[index_obj], object_light_filenames[index_obj],
&vscale, &vpos, &vrot, VERTEX_FLAGS_INVERT_WINDING_ORDER
| VERTEX_FLAGS_TRANSFORM_LOCAL
| VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD
,0 );
} // end for index
// set current object
curr_light_object = 0;
obj_light = &obj_light_array[curr_light_object];
// set up lights
Reset_Lights_LIGHTV2(lights2, MAX_LIGHTS);
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(100,100,100,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
orange.rgba = _RGBA32BIT(255,128,0,0);
yellow.rgba = _RGBA32BIT(255,255,0,0);
// ambient light
Init_Light_LIGHTV2(lights2,
AMBIENT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,1,-1,1};
// directional light
Init_Light_LIGHTV2(lights2,
INFINITE_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,500,0,1};
// point light
Init_Light_LIGHTV2(lights2,
POINT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, orange, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.001,0, // linear attenuation only
0,0,1); // spotlight info NA
// point light
Init_Light_LIGHTV2(lights2,
POINT_LIGHT2_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, yellow, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,200,0,1};
VECTOR4D slight2_dir = {-1,1,-1,1};
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// create the z buffer
Create_Zbuffer(&zbuffer,
WINDOW_WIDTH,
WINDOW_HEIGHT,
ZBUFFER_ATTR_32BIT);
// build alpha lookup table
RGB_Alpha_Table_Builder(NUM_ALPHA_LEVELS, rgb_alpha_table);
// load background sounds
wind_sound_id = DSound_Load_WAV("STATIONTHROB.WAV");
// start the sounds
DSound_Play(wind_sound_id, DSBPLAY_LOOPING);
DSound_Set_Volume(wind_sound_id, 100);
#if 0
// load in the cockpit image
Create_BOB(&cockpit, 0,0,800,600,2, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 16);
Load_Bitmap_File(&bitmap16bit, "lego02.BMP");
Load_Frame_BOB16(&cockpit, &bitmap16bit,0,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
Load_Bitmap_File(&bitmap16bit, "lego02b.BMP");
Load_Frame_BOB16(&cockpit, &bitmap16bit,1,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
#endif
// load background image that scrolls
Load_Bitmap_File(&bitmap16bit, "sunset800_600_03.bmp");
Create_Bitmap(&background_bmp,0,0,800,600,16);
Load_Image_Bitmap16(&background_bmp, &bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
static VECTOR4D vs = {4,4,4,1};
static VECTOR4D vp = {0,0,0,1};
// load the md2 object
Load_Object_MD2(&obj_md2, // the loaded md2 file placed in container
"./md2/q2mdl-tekkblade/tris.md2", // "D:/Games/quakeII/baseq2/players/male/tris.md2", // the filename of the .MD2 model
&vs,
&vp,
NULL,
"./md2/q2mdl-tekkblade/blade_black.bmp", //"D:/Games/quakeII/baseq2/players/male/claymore.bmp", // the texture filename for the model
POLY4DV2_ATTR_RGB16 | POLY4DV2_ATTR_SHADE_MODE_FLAT | POLY4DV2_ATTR_SHADE_MODE_TEXTURE,
RGB16Bit(255,255,255),
VERTEX_FLAGS_SWAP_YZ); // control ordering etc.
// prepare OBJECT4DV2 for md2
Prepare_OBJECT4DV2_For_MD2(&obj_model, // pointer to destination object
&obj_md2); // md2 object to extract frame from
// set the animation
Set_Animation_MD2(&obj_md2,MD2_ANIM_STATE_STANDING_IDLE, MD2_ANIM_LOOP);
#if 0
// play with these for more speed :)
// set single precission
_control87( _PC_24, _MCW_PC );
// set to flush mode
_control87( _DN_FLUSH, _MCW_DN );
// set rounding mode
_control87( _RC_NEAR, _MCW_RC );
#endif
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms, int num_parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
char filename[80]; // used to build up files names
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// joystick creation section ////////////////////////////////
// first create the direct input object
if (DirectInput8Create(main_instance,DIRECTINPUT_VERSION, IID_IDirectInput8, (void **)&lpdi,NULL)!=DI_OK)
return(0);
// first find the f*****g GUID of your particular joystick
lpdi->EnumDevices(DI8DEVCLASS_GAMECTRL,
DI_Enum_Joysticks,
&joystickGUID,
DIEDFL_ATTACHEDONLY | DIEDFL_FORCEFEEDBACK);
if (lpdi->CreateDevice(joystickGUID, &lpdijoy, NULL)!=DI_OK)
return(0);
// set cooperation level
if (lpdijoy->SetCooperativeLevel(main_window_handle,
DISCL_EXCLUSIVE | DISCL_BACKGROUND)!=DI_OK)
return(0);
// set data format
if (lpdijoy->SetDataFormat(&c_dfDIJoystick2)!=DI_OK)
return(0);
// set the range of the joystick
DIPROPRANGE joy_axis_range;
// first x axis
joy_axis_range.lMin = -32;
joy_axis_range.lMax = 32;
joy_axis_range.diph.dwSize = sizeof(DIPROPRANGE);
joy_axis_range.diph.dwHeaderSize = sizeof(DIPROPHEADER);
joy_axis_range.diph.dwObj = DIJOFS_X;
joy_axis_range.diph.dwHow = DIPH_BYOFFSET;
lpdijoy->SetProperty(DIPROP_RANGE,&joy_axis_range.diph);
// now y-axis
joy_axis_range.lMin = -32;
joy_axis_range.lMax = 32;
joy_axis_range.diph.dwSize = sizeof(DIPROPRANGE);
joy_axis_range.diph.dwHeaderSize = sizeof(DIPROPHEADER);
joy_axis_range.diph.dwObj = DIJOFS_Y;
joy_axis_range.diph.dwHow = DIPH_BYOFFSET;
lpdijoy->SetProperty(DIPROP_RANGE,&joy_axis_range.diph);
// and now the dead band
DIPROPDWORD dead_band; // here's our property word
dead_band.diph.dwSize = sizeof(dead_band);
dead_band.diph.dwHeaderSize = sizeof(dead_band.diph);
dead_band.diph.dwObj = DIJOFS_X;
dead_band.diph.dwHow = DIPH_BYOFFSET;
// 4 will be used on both sides of the range +/-
dead_band.dwData = 1000;
// finally set the property
lpdijoy->SetProperty(DIPROP_DEADZONE,&dead_band.diph);
dead_band.diph.dwSize = sizeof(dead_band);
dead_band.diph.dwHeaderSize = sizeof(dead_band.diph);
dead_band.diph.dwObj = DIJOFS_Y;
dead_band.diph.dwHow = DIPH_BYOFFSET;
// 4 will be used on both sides of the range +/-
dead_band.dwData = 1000;
// finally set the property
lpdijoy->SetProperty(DIPROP_DEADZONE,&dead_band.diph);
// acquire the joystick
if (lpdijoy->Acquire()!=DI_OK)
return(0);
// force feedback setup
DWORD dwAxes[2] = { DIJOFS_X, DIJOFS_Y };
LONG lDirection[2] = { 0, 0 };
DIPERIODIC diPeriodic; // type-specific parameters
DIENVELOPE diEnvelope; // envelope
DIEFFECT diEffect; // general parameters
// setup the periodic structure
diPeriodic.dwMagnitude = DI_FFNOMINALMAX;
diPeriodic.lOffset = 0;
diPeriodic.dwPhase = 0;
diPeriodic.dwPeriod = (DWORD) (0.05 * DI_SECONDS);
// set the modulation envelope
diEnvelope.dwSize = sizeof(DIENVELOPE);
diEnvelope.dwAttackLevel = 0;
diEnvelope.dwAttackTime = (DWORD) (0.01 * DI_SECONDS);
diEnvelope.dwFadeLevel = 0;
diEnvelope.dwFadeTime = (DWORD) (3.0 * DI_SECONDS);
// set up the effect structure itself
diEffect.dwSize = sizeof(DIEFFECT);
diEffect.dwFlags = DIEFF_POLAR | DIEFF_OBJECTOFFSETS;
diEffect.dwDuration = (DWORD) INFINITE; // (1 * DI_SECONDS);
// set up details of effect
diEffect.dwSamplePeriod = 0; // = default
diEffect.dwGain = DI_FFNOMINALMAX; // no scaling
diEffect.dwTriggerButton = DIJOFS_BUTTON0; // connect effect to trigger button
diEffect.dwTriggerRepeatInterval = 0;
diEffect.cAxes = 2;
diEffect.rgdwAxes = dwAxes;
diEffect.rglDirection = &lDirection[0];
diEffect.lpEnvelope = &diEnvelope;
diEffect.cbTypeSpecificParams = sizeof(diPeriodic);
diEffect.lpvTypeSpecificParams = &diPeriodic;
// create the effect and get the interface to it
lpdijoy->CreateEffect(GUID_Square, // standard GUID
&diEffect, // where the data is
&lpdieffect, // where to put interface pointer
NULL); // no aggregation
///////////////////////////////////////////////////////////
// load the background
Load_Bitmap_File(&bitmap16bit, "MUSH_24.BMP");
// load in the four frames of the mushroom
for (index=0; index<4; index++)
{
// create mushroom bitmaps
Create_Bitmap(&mushrooms[index],0,0,32,32,16);
Load_Image_Bitmap16(&mushrooms[index],&bitmap16bit,index,0,BITMAP_EXTRACT_MODE_CELL);
} // end for index
// now create the bug blaster bob
Create_BOB(&blaster,0,0,32,32,3,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM | BOB_ATTR_ANIM_ONE_SHOT,
DDSCAPS_SYSTEMMEMORY,0,16);
// load in the four frames of the mushroom
for (index=0; index<3; index++)
Load_Frame_BOB16(&blaster,&bitmap16bit,index,index,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap16bit);
// set the animation sequences for bug blaster
Load_Animation_BOB(&blaster,0,5,blaster_anim);
// set up stating state of bug blaster
Set_Pos_BOB(&blaster,320, 400);
Set_Anim_Speed_BOB(&blaster,3);
// create mushroom playfield bitmap
Create_Bitmap(&playfield,0,0,SCREEN_WIDTH,SCREEN_HEIGHT,16);
playfield.attr |= BITMAP_ATTR_LOADED;
// fill in the background
Load_Bitmap_File(&bitmap16bit, "GRASS_24.BMP");
// load the grass bitmap image
Load_Image_Bitmap16(&playfield,&bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// seed random number generator
srand(Start_Clock());
// create the random mushroom patch
for (index=0; index<50; index++)
{
// select a mushroom
int mush = rand()%4;
// set mushroom to random position
mushrooms[mush].x = rand()%(SCREEN_WIDTH-32);
mushrooms[mush].y = rand()%(SCREEN_HEIGHT-128);
// now draw the mushroom into playfield
Draw_Bitmap16(&mushrooms[mush], playfield.buffer, playfield.width*2,1);
} // end for
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
char filename[80]; // used to read files
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
// all your initialization code goes here...
///////////////////////////////////////////////////////////
// load the background
Load_Bitmap_File(&bitmap8bit, "REACTOR.BMP");
// set the palette to background image palette
Set_Palette(bitmap8bit.palette);
// create and load the reactor bitmap image
Create_Bitmap(&reactor, 0,0, 640, 480);
Load_Image_Bitmap(&reactor,&bitmap8bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap8bit);
// now let's load in all the frames for the skelaton!!!
// create skelaton bob
if (!Create_BOB(&skelaton,0,0,56,72,32,
BOB_ATTR_VISIBLE | BOB_ATTR_MULTI_ANIM,DDSCAPS_SYSTEMMEMORY))
return(0);
// load the frames in 8 directions, 4 frames each
// each set of frames has a walk and a fire, frame sets
// are loaded in counter clockwise order looking down
// from a birds eys view or the x-z plane
for (int direction = 0; direction < 8; direction++)
{
// build up file name
sprintf(filename,"SKELSP%d.BMP",direction);
// load in new bitmap file
Load_Bitmap_File(&bitmap8bit,filename);
Load_Frame_BOB(&skelaton,&bitmap8bit,0+direction*4,0,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,1+direction*4,1,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,2+direction*4,2,0,BITMAP_EXTRACT_MODE_CELL);
Load_Frame_BOB(&skelaton,&bitmap8bit,3+direction*4,0,1,BITMAP_EXTRACT_MODE_CELL);
// unload the bitmap file
Unload_Bitmap_File(&bitmap8bit);
// set the animation sequences for skelaton
Load_Animation_BOB(&skelaton,direction,4,skelaton_anims[direction]);
} // end for direction
// set up stating state of skelaton
Set_Animation_BOB(&skelaton, 0);
Set_Anim_Speed_BOB(&skelaton, 4);
Set_Vel_BOB(&skelaton, 0,0);
Set_Pos_BOB(&skelaton, 0, 128);
// return success
return(1);
} // end Game_Init
int Game_Init(void *parms = NULL, int num_parms = 0)
{
// this is called once after the initial window is created and
// before the main event loop is entered, do all your initialization
// here
// create IDirectDraw interface 7.0 object and test for error
if (FAILED(DirectDrawCreateEx(NULL, (void **)&lpdd, IID_IDirectDraw7, NULL)))
return(0);
// set cooperation to full screen
if (FAILED(lpdd->SetCooperativeLevel(main_window_handle,
DDSCL_FULLSCREEN | DDSCL_ALLOWMODEX |
DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT)))
return(0);
// set display mode to 640x480x24
if (FAILED(lpdd->SetDisplayMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,0,0)))
return(0);
// clear ddsd and set size
DDRAW_INIT_STRUCT(ddsd);
// enable valid fields
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.dwBackBufferCount = 1;
//
// request primary surface
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
// create the primary surface
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsprimary, NULL)))
return(0);
ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
if(FAILED(lpddsprimary->GetAttachedSurface(&ddsd.ddsCaps, &lpddsback))) return 0;
// 把主屏和缓冲屏都填充为黑色初始化
DDraw_Fill_Surface(lpddsprimary, _RGB32BIT(0, 0,0,0));
DDraw_Fill_Surface(lpddsback, _RGB32BIT(0, 0,0,0));
// load the 24-bit image
char* bmp_wc = "WarCraft24.bmp";
char* bmp_b8 = "bitmap8b.bmp";
char* bmp_b24 = "bitmap24.bmp";
char* bmp_b24e = "bitmap24_edit.bmp";
char* bmp_mo24 = "mosaic-600x.bmp";
char* bmp_ni24 = "nightelf-640x.bmp";
char* bmp_alley24 = "alley8_24bit.bmp";
// 载入背景图片
if (!Load_Bitmap_File(&bitmap, bmp_ni24))
return(0);
// 创建背景表面、但实际上不是直接用背景表面来显示的、而是拷贝去缓冲表面和人物动作混合
// 后才一次性打到显示表面
// 这里头两个参数是指在屏幕的高和宽、第二个是指表面建立的地点、0指在显存建立、其它表示在
// 系统内存建立、当然速度自然是在显存建立快了、最后一个参数是是否设置为色彩键、这里设定为-1
// 也就是不设定任何色彩过滤、因为这个是背景表面、所以不需要任何透明的色彩键
lpddsbackground = DDraw_Create_Surface(640,480,0,-1);
// 把bmp的内容拷贝至缓冲表面中
Bmp2Surface(lpddsbackground, SCREEN_WIDTH, SCREEN_HEIGHT);
// 从现在开始创建人物动作了
if (!Load_Bitmap_File(&bitmap, "Dedsp0_24bit.bmp"))
return(0);
// seed random number generator
// GetTickCount是一个系统启动至今的毫秒数、
// 配合srandg来产生一个随机数
srand(GetTickCount());
// initialize all the aliens
// alien on level 1 of complex
//
//系统在调用rand（）之前都会自动调用srand（），如果用户在rand（）之前曾调用过srand（）给参数seed指定了一个值，
//那么rand（）就会将seed的值作为产生伪随机数的初始值；
//而如果用户在rand（）前没有调用过srand（），那么rand（）就会自动调用srand（1），即系统默认将1作为伪随机数的初始值。
//所以前面要调用一次srand来确保以下调用rand()的值会产生不同
//
aliens[0].x = rand()%SCREEN_WIDTH;
aliens[0].y = 116 - 72;
aliens[0].velocity = 2+rand()%4;
aliens[0].current_frame = 0;
aliens[0].counter = 0;
// alien on level 2 of complex
aliens[1].x = rand()%SCREEN_WIDTH;
aliens[1].y = 246 - 72;
aliens[1].velocity = 2+rand()%4;
aliens[1].current_frame = 0;
aliens[1].counter = 0;
// alien on level 3 of complex
aliens[2].x = rand()%SCREEN_WIDTH;
aliens[2].y = 382 - 72;
aliens[2].velocity = 2+rand()%4;
aliens[2].current_frame = 0;
aliens[2].counter = 0;
// now load the bitmap containing the alien imagery
// then scan the images out into the surfaces of alien[0]
// and copy then into the other two, be careful of reference counts!
// 现在开始载入人物的动画帧图片了
if (!Load_Bitmap_File(&bitmap,"Dedsp0_24bit.bmp"))
return(0);
// create each surface and load bits
// 初始化异形0号的三个动作帧表面、
// 其实、所有的异形动作帧表面都一样的、所以没有必要为每个异形都创建相应的动作帧、
// 所以其它异形的动作帧都指向这个异形0号的动作帧就可以了
for (int index = 0; index < 3; index++)
{
// create surface to hold image
aliens[0].frames[index] = DDraw_Create_Surface(72,80,0);
// now load bits...
Scan_Image_Bitmap(&bitmap, // bitmap file to scan image data from
aliens[0].frames[index], // surface to hold data
index, 0); // cell to scan image from
} // end for index
// unload the bitmap file, we no longer need it
Unload_Bitmap_File(&bitmap);
// now for the tricky part. There is no need to create more surfaces with the same
// data, so I'm going to copy the surface pointers member for member to each alien
// however, be careful, since the reference counts do NOT go up, you still only need
// to release() each surface once!
for (index = 0; index < 3; index++)
aliens[1].frames[index] = aliens[2].frames[index] = aliens[0].frames[index];
// return success or failure or your own return code here
return(1);
} // end Game_Init
