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, 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, 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 = 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, 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 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());
// 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
