void draw(void)
{
GLenum err;
GLdouble secs;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_room();
draw_cone();
/* draw the front and then the back faces (essentially sorts the
polygons). */
secs = get_secs();
glEnable(GL_BLEND);
glEnable(GL_CULL_FACE);
glCullFace(GL_FRONT);
draw_sphere(secs * 360. / 10.);
glCullFace(GL_BACK);
draw_sphere(secs * 360. / 10.);
glDisable(GL_CULL_FACE);
glDisable(GL_BLEND);
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
void
update_cache (enum em em, enum vm vm)
{
int x, y;
int room_view_bkp = room_view;
clear_bitmap (cache, TRANSPARENT_COLOR);
con_caching = true;
for (y = mr.h - 1; y >= 0; y--)
for (x = 0; x < mr.w; x++) {
if (mr.cell[x][y].room) {
room_view = mr.cell[x][y].room;
mr.dx = x;
mr.dy = y;
draw_room (mr.cell[x][y].cache, room_view, em, vm);
} else draw_bitmap (room0, mr.cell[x][y].cache, 0, 0, 0);
}
con_caching = false;
room_view = room_view_bkp;
}
void draw(roomGrid *room_grid, progress *puzzle, char *instructions_list[NUM_INSTRUCTIONS], Chicken *hen)
{
SDL_Surface *background, *sprite, *chicken;
SDL_Texture *backtex, *spritetex, *chickentex;
load_image(room_grid, &background, &backtex, "lab1sheet.png");
load_image(room_grid, &sprite, &spritetex, "prof2.png");
load_image(room_grid, &chicken, &chickentex, "chicken.png");
initialise_roomgrid_components(room_grid, puzzle);
position_sprite(room_grid);
Mix_PlayChannel(-1, room_grid -> mus, -1);
while (room_grid -> gamerunning)
{
movement(room_grid, puzzle, instructions_list, hen);
collision_detection(room_grid);
SDL_RenderClear(room_grid -> renderer);
draw_room(background, backtex, room_grid);
/*RenderClear to wipe framebuffer, RenderCopy to compose final framebuffer, RenderPresent puts on screen*/
SDL_RenderCopy(room_grid -> renderer, spritetex, &room_grid -> rcObj, &room_grid -> rcSprite);
SDL_RenderPresent(room_grid -> renderer);
}
// SDL_Delay(5000);
SDL_DestroyTexture(backtex);
SDL_DestroyTexture(spritetex);
SDL_DestroyTexture(chickentex);
SDL_DestroyRenderer(room_grid -> renderer);
SDL_DestroyWindow(room_grid -> window);
}
void draw(void)
{
GLenum err;
GLdouble secs, degrees;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* one revolution every 10 seconds... */
secs = get_secs();
secs = secs - 10.*trunc(secs / 10.);
degrees = (secs/10.) * (360.);
draw_room();
glEnable(GL_BLEND);
glEnable(GL_CULL_FACE);
glCullFace(GL_FRONT);
draw_cone();
draw_sphere(degrees);
glCullFace(GL_BACK);
draw_cone();
draw_sphere(degrees);
glDisable(GL_CULL_FACE);
glDisable(GL_BLEND);
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
// Draw everything
void draw_all_objects(
int* room_display_lists,
float lid_degrees,
float* dancer_angles, float dancer_angle,float dancer_y,
float door_angle
) {
// int* room_display_lists = all_display_lists[0];
// Room walls and door
draw_room(room_display_lists, door_angle);
// Box and dancer
glPushMatrix();
// glTranslatef(0,2.6001,1.7);
glTranslatef(-2,2.1+.001,-1);
draw_box(room_display_lists ,lid_degrees);
glPopMatrix();
glPushMatrix();
glTranslatef(-2,dancer_y,-2.7);
draw_dancer(room_display_lists, dancer_angles, dancer_angle);
glPopMatrix();
// Furniture
glPushMatrix();
glTranslatef(-2,-1,-2.7);
draw_table(room_display_lists);
glPopMatrix();
glPushMatrix();
glTranslatef(5,-2.05,0);
draw_one_legged_table(room_display_lists);
glPopMatrix();
glPushMatrix();
glTranslatef(4.5,-2,-2.5);
glRotatef(-90,0,1,0);
draw_chair(room_display_lists);
glPopMatrix();
glPushMatrix();
glTranslatef(0,-2,0);
draw_stool(room_display_lists);
glPopMatrix();
// Lights
// lamp
glPushMatrix();
glTranslatef(-3,-1.5,0);
draw_lamp(room_display_lists);
glPopMatrix();
// wall light
glPushMatrix();
glTranslatef(4,2,-5);
glRotatef(-90,0,1,0);
draw_wall_light(room_display_lists);
glPopMatrix();
}
void
draw_scene(GLdouble degrees, GLint bits)
{
glEnable(GL_CULL_FACE);
draw_room();
if (bits & TORUS_BIT)
draw_torus(degrees);
if (bits & SPHERE_BIT)
draw_sphere(degrees);
}
static void draw_stuff( HWND hwnd )
{
HDC win_dc;
PAINTSTRUCT paint;
RECT intersect;
win_dc = BeginPaint( hwnd, &paint );
if( IntersectRect( &intersect, &paint.rcPaint, &Draw_area ) ) {
hThree_d = three_d_begin( win_dc, &Draw_area );
draw_room();
three_d_draw( hThree_d );
three_d_end( hThree_d );
}
EndPaint( hwnd, &paint );
}
void
update_room0_cache (enum em em, enum vm vm)
{
int room_view_bkp = room_view;
con_caching = true;
if (room0) clear_bitmap (room0, TRANSPARENT_COLOR);
else room0 = create_bitmap (ORIGINAL_WIDTH, ORIGINAL_HEIGHT);
room_view = 0;
mr.dx = 0;
mr.dy = 0;
draw_room (room0, room_view, em, vm);
con_caching = false;
room_view = room_view_bkp;
}
void
update_room0_cache (enum em em, enum vm vm)
{
room_view = 0;
struct pos mouse_pos_bkp = mouse_pos;
invalid_pos (&mouse_pos);
con_caching = true;
if (! room0) room0 = create_bitmap (ORIGINAL_WIDTH, ORIGINAL_HEIGHT);
clear_bitmap (room0, TRANSPARENT_COLOR);
mr.dx = 0;
mr.dy = 0;
draw_room (room0, 0, em, vm);
con_caching = false;
mouse_pos = mouse_pos_bkp;
}
void draw(void)
{
GLenum err;
GLdouble secs;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_room();
draw_cone();
glEnable(GL_BLEND);
secs = get_secs();
draw_sphere(secs * 360. / 10.);
glDisable(GL_BLEND);
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
/*
* do_post:
* Put a trading post room and stuff on the screen
*/
void do_post()
{
struct coord tp;
int i;
struct room *rp;
struct object *op;
struct linked_list *ll;
free_list(lvl_obj); /* throw old items away */
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++) {
rp->r_goldval = 0; /* no gold */
rp->r_nexits = 0; /* no exits */
rp->r_flags = ISGONE; /* kill all rooms */
}
rp = &rooms[0]; /* point to only room */
rp->r_flags = 0; /* this room NOT gone */
rp->r_max.x = 40;
rp->r_max.y = 10; /* 10 * 40 room */
rp->r_pos.x = (COLS - rp->r_max.x) / 2; /* center horizontal */
rp->r_pos.y = 1; /* 2nd line */
draw_room(rp); /* draw the only room */
i = roll(4, 10); /* 10 to 40 items */
for (; i > 0; i--) { /* place all the items */
ll = new_thing(FALSE, ANYTHING); /* get something */
attach(lvl_obj, ll);
op = OBJPTR(ll);
setoflg(op, ISPOST); /* object in trading post */
tp = *rnd_pos(rp);
op->o_pos = tp;
mvaddch(tp.y, tp.x, op->o_type);
}
trader = 0;
wmove(cw, 12, 0);
waddstr(cw, "Welcome to Friendly Fiend's Flea Market\n\r");
waddstr(cw, "=======================================\n\r");
waddstr(cw, "$: Prices object that you stand upon.\n\r");
waddstr(cw, "#: Buys the object that you stand upon.\n\r");
waddstr(cw, "%: Trades in something in your pack for gold.\n\r");
trans_line();
}
void draw(void)
{
GLenum err;
GLdouble secs;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_room();
draw_cone();
secs = get_secs();
/* draw the transparent object... */
glEnable(GL_POLYGON_STIPPLE);
draw_sphere(secs * 360. / 10.);
glDisable(GL_POLYGON_STIPPLE);
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
void draw(void)
{
GLenum err;
GLdouble secs, degrees;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* one revolution every 10 seconds... */
secs = get_secs();
secs = secs - 10.*trunc(secs / 10.);
degrees = (secs/10.) * (360.);
#if 0
draw_room();
#endif
draw_torus(degrees);
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
/*
* do_rooms:
* Create rooms and corridors with a connectivity graph
*/
do_rooms()
{
register int i;
register struct room *rp;
register THING *tp;
register int left_out;
coord top;
coord bsze;
coord mp;
/*
* bsze is the maximum room size
*/
bsze.x = COLS/3;
bsze.y = LINES/3;
/*
* Clear things for a new level
*/
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++)
rp->r_goldval = rp->r_nexits = rp->r_flags = 0;
/*
* Put the gone rooms, if any, on the level
*/
left_out = rnd(4);
for (i = 0; i < left_out; i++)
rooms[rnd_room()].r_flags |= ISGONE;
/*
* dig and populate all the rooms on the level
*/
for (i = 0, rp = rooms; i < MAXROOMS; rp++, i++)
{
/*
* Find upper left corner of box that this room goes in
*/
top.x = (i%3)*bsze.x + 1;
top.y = i/3*bsze.y;
if (rp->r_flags & ISGONE)
{
/*
* Place a gone room. Make certain that there is a blank line
* for passage drawing.
*/
do
{
rp->r_pos.x = top.x + rnd(bsze.x-2) + 1;
rp->r_pos.y = top.y + rnd(bsze.y-2) + 1;
rp->r_max.x = -COLS;
rp->r_max.x = -LINES;
} until (rp->r_pos.y > 0 && rp->r_pos.y < LINES-1);
continue;
}
if (rnd(10) < level - 1)
rp->r_flags |= ISDARK;
/*
* Find a place and size for a random room
*/
do
{
rp->r_max.x = rnd(bsze.x - 4) + 4;
rp->r_max.y = rnd(bsze.y - 4) + 4;
rp->r_pos.x = top.x + rnd(bsze.x - rp->r_max.x);
rp->r_pos.y = top.y + rnd(bsze.y - rp->r_max.y);
} until (rp->r_pos.y != 0);
/*
* Put the gold in
*/
if (rnd(2) == 0 && (!amulet || level >= max_level))
{
register THING *gold;
gold = new_item();
gold->o_goldval = rp->r_goldval = GOLDCALC;
rnd_pos(rp, &rp->r_gold);
gold->o_pos = rp->r_gold;
gold->o_flags = ISMANY;
gold->o_group = GOLDGRP;
gold->o_type = GOLD;
attach(lvl_obj, gold);
}
draw_room(rp);
/*
* Put the monster in
*/
if (rnd(100) < (rp->r_goldval > 0 ? 80 : 25))
{
tp = new_item();
do
{
rnd_pos(rp, &mp);
} until (winat(mp.y, mp.x) == FLOOR);
new_monster(tp, randmonster(FALSE), &mp);
give_pack(tp);
}
}
do_rooms()
{
int i;
struct room *rp;
struct linked_list *item;
struct thing *tp;
int left_out;
coord top;
coord bsze;
coord mp;
/*
* bsze is the maximum room size
*/
bsze.x = COLS / 3;
bsze.y = (LINES - 2) / 3;
/*
* Clear things for a new level
*/
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++)
rp->r_nexits = rp->r_flags = rp->r_fires = 0;
/*
* Put the gone rooms, if any, on the level
*/
left_out = rnd(4);
for (i = 0; i < left_out; i++)
rooms[rnd_room()].r_flags |= ISGONE;
/*
* dig and populate all the rooms on the level
*/
for (i = 0, rp = rooms; i < MAXROOMS; rp++, i++) {
bool has_gold = FALSE;
/*
* Find upper left corner of box that this room goes in
*/
top.x = (i % 3) * bsze.x;
top.y = i / 3 * bsze.y + 1;
if (rp->r_flags & ISGONE) {
/*
* Place a gone room. Make certain that there is a
* blank line for passage drawing.
*/
do {
rp->r_pos.x = top.x + rnd(bsze.x - 2) + 1;
rp->r_pos.y = top.y + rnd(bsze.y - 2) + 1;
rp->r_max.x = -COLS;
rp->r_max.x = -LINES;
} while (rp->r_pos.y < 1 || rp->r_pos.y > LINES - 3);
continue;
}
if (rnd(80) < level - 15)
rp->r_flags |= ISDARK;
/*
* Find a place and size for a random room
*/
do {
rp->r_max.x = rnd(bsze.x - 4) + 4;
rp->r_max.y = rnd(bsze.y - 4) + 4;
rp->r_pos.x = top.x + rnd(bsze.x - rp->r_max.x);
rp->r_pos.y = top.y + rnd(bsze.y - rp->r_max.y);
} while (rp->r_pos.y == 0);
/* Draw the room */
draw_room(rp);
/*
* Put the gold in
*/
if (rnd(100) < 50 && (!has_artifact || level >= max_level)) {
struct linked_list *item;
struct object *cur;
coord tp;
has_gold = TRUE; /* This room has gold in it */
item = spec_item(GOLD, NULL, NULL, NULL);
cur = OBJPTR(item);
/* Put it somewhere */
rnd_pos(rp, &tp);
cur->o_pos = tp;
/* Put the gold into the level list of items */
add_obj(item, tp.y, tp.x);
if (roomin(&tp) != rp) {
endwin();
abort();
}
}
/*
* Put the monster in
*/
if (rnd(100) < (has_gold ? 80 : 40)) {
short which;
int i, count;
item = new_item(sizeof *tp);
tp = THINGPTR(item);
do {
rnd_pos(rp, &mp);
} while (mvwinch(stdscr, mp.y, mp.x) != FLOOR);
which = randmonster(NOWANDER, NOGRAB);
new_monster(item, which, &mp, NOMAXSTATS);
/*
* See if we want to give it a treasure to carry
* around.
*/
if (rnd(100) < monsters[tp->t_index].m_carry)
attach(tp->t_pack, new_thing());
/*
* If it has a fire, mark it
*/
if (on(*tp, HASFIRE)) {
rp->r_flags |= HASFIRE;
rp->r_fires++;
}
/*
* If it carries gold, give it some
*/
if (on(*tp, CARRYGOLD)) {
struct object *cur;
item = spec_item(GOLD, NULL, NULL, NULL);
cur = OBJPTR(item);
cur->o_count = GOLDCALC + GOLDCALC + GOLDCALC;
cur->o_pos = tp->t_pos;
attach(tp->t_pack, item);
}
i = rnd(7);
if (on(*tp, ISSWARM) && i < 5)
count = roll(2, 4);
else if (on(*tp, ISFLOCK) && i < 5)
count = roll(1, 4);
else
count = 0;
for (i = 1; i <= count; i++) {
coord *mpos;
if ((mpos = place_mons(mp.y, mp.x)) != NULL) {
struct linked_list *nitem;
nitem = new_item(sizeof(struct thing));
new_monster(nitem, which, mpos,
NOMAXSTATS);
/*
* If the monster is on a trap, trap
* it
*/
if (isatrap(mvinch(mpos->y, mpos->x)))
be_trapped(THINGPTR(nitem), mp);
if (on(*tp, ISFRIENDLY))
turn_on(*(THINGPTR(nitem)),
ISFRIENDLY);
else
turn_off(*(THINGPTR(nitem)),
ISFRIENDLY);
}
}
if (count > 0) {
int boost = rnd(3) + 1;
if (on(*tp, LOWCAST) || on(*tp, MEDCAST) ||
on(*tp, HIGHCAST))
turn_on(*tp, CANCAST);
tp->t_stats.s_hpt += 3 * boost;
tp->t_stats.s_arm -= 2 * boost;
tp->t_stats.s_lvl += 2 * boost;
tp->t_stats.s_str += 2 * boost;
tp->t_stats.s_intel += 2 * boost;
tp->t_stats.s_exp += 4 * boost *
monsters[which].m_add_exp;
}
}
}
}
int main(void)
{
uint move_index = 0;
uint frame_index = 0;
uint last_ant_id = 0;
uint arrived_count = 0;
t_map *map = create_map();
Scaler scaler(map);
std::vector<std::vector<Move> > moves;
create_moves(moves);
sf::RenderWindow window(sf::VideoMode(WIN_SZ, WIN_SZ), "lem_in Visualizer");
sf::Font font;
if (!font.loadFromFile("font.otf"))
std::cout << "failed to load font!" << std::endl;
while (window.isOpen())
{
sf::Event event;
while (window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
window.close();
}
window.clear(sf::Color::Black);
draw_tubes(map, window, scaler);
for (uint i = 0; i < map->rooms->size; i++)
draw_room((t_room*)array_get(map->rooms, i), window, font, map, arrived_count, last_ant_id, scaler);
draw_move_list(moves[move_index], frame_index, map, window, last_ant_id, font, scaler);
if (frame_index < FRAME_COUNT)
frame_index++;
else
{
arrived_count += apply_move_list(moves[move_index], map, last_ant_id);
move_index++;
frame_index = 0;
if (move_index >= moves.size())
{
window.clear(sf::Color::Black);
draw_tubes(map, window, scaler);
for (uint i = 0; i < map->rooms->size; i++)
draw_room((t_room*)array_get(map->rooms, i), window, font, map, arrived_count, last_ant_id, scaler);
window.display();
sf::sleep(sf::milliseconds(2000));
//
arrived_count = 0;
last_ant_id = 0;
reset_map(map);
move_index = 0;
//
window.clear(sf::Color::Black);
draw_tubes(map, window, scaler);
for (uint i = 0; i < map->rooms->size; i++)
draw_room((t_room*)array_get(map->rooms, i), window, font, map, arrived_count, last_ant_id, scaler);
window.display();
sf::sleep(sf::milliseconds(2000));
}
}
window.display();
sf::sleep(sf::milliseconds(10));
}
return (0);
}
do_rooms()
{
register int i;
register struct room *rp;
register struct linked_list *item;
register struct thing *tp;
register int left_out;
coord top;
coord bsze;
coord mp;
/*
* bsze is the maximum room size
*/
bsze.x = cols()/3;
bsze.y = lines()/3;
/*
* Clear things for a new level
*/
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++)
rp->r_goldval = rp->r_nexits = rp->r_flags = 0;
/*
* Put the gone rooms, if any, on the level
*/
left_out = rnd(4);
for (i = 0; i < left_out; i++)
rooms[rnd_room()].r_flags |= ISGONE;
/*
* dig and populate all the rooms on the level
*/
for (i = 0, rp = rooms; i < MAXROOMS; rp++, i++)
{
/*
* Find upper left corner of box that this room goes in
*/
top.x = (i%3)*bsze.x + 1;
top.y = i/3*bsze.y;
if (rp->r_flags & ISGONE)
{
/*
* Place a gone room. Make certain that there is a blank line
* for passage drawing.
*/
do
{
rp->r_pos.x = top.x + rnd(bsze.x-2) + 1;
rp->r_pos.y = top.y + rnd(bsze.y-2) + 1;
rp->r_max.x = -cols();
rp->r_max.x = -lines();
} until(rp->r_pos.y > 0 && rp->r_pos.y < lines()-1);
continue;
}
if (rnd(10) < level-1)
rp->r_flags |= ISDARK;
/*
* Find a place and size for a random room
*/
do
{
rp->r_max.x = rnd(bsze.x - 4) + 4;
rp->r_max.y = rnd(bsze.y - 4) + 4;
rp->r_pos.x = top.x + rnd(bsze.x - rp->r_max.x);
rp->r_pos.y = top.y + rnd(bsze.y - rp->r_max.y);
} until (rp->r_pos.y != 0);
/*
* Put the gold in
*/
if (rnd(100) < 50 && (!amulet || level >= max_level))
{
rp->r_goldval = GOLDCALC;
rnd_pos(rp, &rp->r_gold);
if (roomin(&rp->r_gold) != rp)
endwin(), abort();
}
draw_room(rp);
/*
* Put the monster in
*/
if (rnd(100) < (rp->r_goldval > 0 ? 80 : 25))
{
item = new_item(sizeof *tp);
tp = (struct thing *) ldata(item);
do
{
rnd_pos(rp, &mp);
} until(mvwinch(stdscr, mp.y, mp.x) == FLOOR);
new_monster(item, randmonster(FALSE), &mp);
/*
* See if we want to give it a treasure to carry around.
*/
if (rnd(100) < monsters[tp->t_type-'A'].m_carry)
attach(tp->t_pack, new_thing());
}
}
static void draw_stuff( HWND hwnd )
{
HPS win_dc;
RECTL paint;
RECTL intersect;
#ifdef DRAW_ALL_AT_ONCE
int old_top;
int width, height;
SIZEL sizl = { 0, 0 };
BITMAPINFOHEADER2 bmih;
LONG formats[24];
POINTL pts[3];
LONG old_cursor;
LONG hour_glass_cur;
RECTL interior;
DEVOPENSTRUC dop = { 0L, "DISPLAY", NULL, 0L,
0L, 0L, 0L, 0L, 0L };
#endif
win_dc = WinBeginPaint( hwnd, 0, &paint );
GpiCreateLogColorTable( win_dc, 0L, LCOLF_RGB, 0L, 0L, NULL );
#ifdef DRAW_ALL_AT_ONCE
old_top = paint.yBottom;
paint.yBottom = Draw_area.yTop;
#endif
WinFillRect( win_dc, &paint, SYSCLR_WINDOW );
#ifdef DRAW_ALL_AT_ONCE
paint.yBottom = old_top;
#endif
if( WinIntersectRect( Main_hab, &intersect, &paint, &Draw_area ) ) {
#ifdef DRAW_ALL_AT_ONCE
width = Draw_area.xRight - Draw_area.xLeft;
height = Draw_area.yTop - Draw_area.yBottom;
interior.xLeft = 0;
interior.yBottom = 0;
interior.xRight = width;
interior.yTop = height;
if( Draw_bitmap == NULLHANDLE ) {
Hdc = DevOpenDC( Main_hab, OD_MEMORY, "*", 5L,
(PDEVOPENDATA)&dop, NULLHANDLE );
Mem_dc = GpiCreatePS( Main_hab, Hdc, &sizl, PU_PELS | GPIA_ASSOC );
memset( &bmih, 0, sizeof( BITMAPINFOHEADER2 ) );
GpiQueryDeviceBitmapFormats( Mem_dc, 24L, formats );
bmih.cbFix = sizeof( BITMAPINFOHEADER2 );
bmih.cx = width;
bmih.cy = height;
bmih.cPlanes = (USHORT) formats[0];
bmih.cBitCount = (USHORT) formats[1];
Draw_bitmap = GpiCreateBitmap( Mem_dc, &bmih, 0L, NULL, NULL );
Old_bitmap = GpiSetBitmap( Mem_dc, Draw_bitmap );
GpiCreateLogColorTable( Mem_dc, 0, LCOLF_RGB, 0, 0, NULL );
WinFillRect( Mem_dc, &interior, SYSCLR_WINDOW );
hour_glass_cur = WinQuerySysPointer( HWND_DESKTOP, SPTR_WAIT, FALSE );
old_cursor = WinQueryPointer( HWND_DESKTOP );
WinSetPointer( HWND_DESKTOP, hour_glass_cur );
hThree_d = three_d_begin( Mem_dc, &interior );
draw_room();
three_d_draw( hThree_d );
three_d_end( hThree_d );
WinSetPointer( HWND_DESKTOP, old_cursor );
}
pts[0].x = Draw_area.xLeft;
pts[0].y = Draw_area.yBottom;
pts[1].x = Draw_area.xLeft + width;
pts[1].y = Draw_area.yBottom + height;
pts[2].x = 0;
pts[2].y = 0;
GpiBitBlt( win_dc, Mem_dc, 3, pts, ROP_SRCCOPY, BBO_IGNORE );
#else
hThree_d = three_d_begin( win_dc, &Draw_area );
draw_room();
three_d_draw( hThree_d );
three_d_end( hThree_d );
#endif
}
WinEndPaint( win_dc );
}
void draw_scene(GLdouble secs, int passes, GLenum cullFace,
GLuint stencilVal, GLuint mirror)
{
GLenum newCullFace;
int passesPerMirror, passesPerMirrorRem;
unsigned int curMirror, drawMirrors;
int i;
/* one pass to draw the real scene */
passes--;
/* only draw in my designated locations */
glStencilFunc(GL_EQUAL, stencilVal, 0xffffffff);
/* draw things which may obscure the mirrors first */
draw_sphere(secs);
draw_cone();
/* now draw the appropriate number of mirror reflections. for
* best results, we perform a depth-first traversal by allocating
* a number of passes for each of the mirrors. */
if (mirror != 0xffffffff) {
passesPerMirror = passes / (nMirrors - 1);
passesPerMirrorRem = passes % (nMirrors - 1);
if (passes > nMirrors - 1) drawMirrors = nMirrors - 1;
else drawMirrors = passes;
} else {
/* mirror == -1 means that this is the initial scene (there was no
* mirror) */
passesPerMirror = passes / nMirrors;
passesPerMirrorRem = passes % nMirrors;
if (passes > nMirrors) drawMirrors = nMirrors;
else drawMirrors = passes;
}
for (i = 0; drawMirrors > 0; i++) {
curMirror = i % nMirrors;
if (curMirror == mirror) continue;
drawMirrors--;
/* draw mirror into stencil buffer but not color or depth buffers */
glColorMask(0, 0, 0, 0);
glDepthMask(0);
glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
draw_mirror(&mirrors[curMirror]);
glColorMask(1, 1, 1, 1);
glDepthMask(1);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
/* draw reflected scene */
newCullFace = reflect_through_mirror(&mirrors[curMirror], cullFace);
if (passesPerMirrorRem) {
draw_scene(secs, passesPerMirror + 1, newCullFace, stencilVal + 1,
curMirror);
passesPerMirrorRem--;
} else {
draw_scene(secs, passesPerMirror, newCullFace, stencilVal + 1,
curMirror);
}
undo_reflect_through_mirror(&mirrors[curMirror], cullFace);
/* back to our stencil value */
glStencilFunc(GL_EQUAL, stencilVal, 0xffffffff);
}
draw_room();
}