diff options
Diffstat (limited to 'hacks/glx/flyingtoasters.c')
| -rw-r--r-- | hacks/glx/flyingtoasters.c | 905 |
1 files changed, 0 insertions, 905 deletions
diff --git a/hacks/glx/flyingtoasters.c b/hacks/glx/flyingtoasters.c deleted file mode 100644 index d024ac9..0000000 --- a/hacks/glx/flyingtoasters.c +++ /dev/null @@ -1,905 +0,0 @@ -/* flyingtoasters, Copyright (c) 2003-2019 Jamie Zawinski <jwz@jwz.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation. No representations are made about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * Draws 3D flying toasters, and toast. Inspired by the ancient - * Berkeley Systems / After Dark hack, but now updated to the wide - * wonderful workd of OpenGL and 3D! - * - * Code by jwz; object models by Baconmonkey. - * - * The original After Dark flying toasters, with the fluffy white wings, - * were a trademark of Berkeley Systems. Berkeley Systems ceased to exist - * some time in 1998, having been gobbled up by Sierra Online, who were - * subsequently gobbled up by Flipside and/or Vivendi (it's hard to tell - * exactly what happened when.) - * - * I doubt anyone even cares any more, but if they do, hopefully this homage, - * with the space-age 3D jet-plane toasters, will be considered different - * enough that whoever still owns the trademark to the fluffy-winged 2D - * bitmapped toasters won't get all huffy at us. - */ - -#define DEFAULTS "*delay: 30000 \n" \ - "*showFPS: False \n" \ - "*wireframe: False \n" \ - -/* #define DEBUG */ - -# define release_toasters 0 - -#define DEF_SPEED "1.0" -#define DEF_NTOASTERS "20" -#define DEF_NSLICES "25" -#define DEF_TEXTURE "True" -#define DEF_FOG "True" - -#undef BELLRAND -#define BELLRAND(n) ((frand((n)) + frand((n)) + frand((n))) / 3) - -#include "xlockmore.h" -#include "gltrackball.h" -#include "ximage-loader.h" -#include <ctype.h> - -#define HAVE_TEXTURE -#ifdef HAVE_TEXTURE -# include "images/gen/chromesphere_png.h" -# include "images/gen/toast_png.h" -#endif /* HAVE_TEXTURE */ - - -#ifdef USE_GL /* whole file */ - -#include "gllist.h" - -extern const struct gllist - *toaster, *toaster_base, *toaster_handle, *toaster_handle2, *toaster_jet, - *toaster_knob, *toaster_slots, *toaster_wing, *toast, *toast2; - -static const struct gllist * const *all_objs[] = { - &toaster, &toaster_base, &toaster_handle, &toaster_handle2, &toaster_jet, - &toaster_knob, &toaster_slots, &toaster_wing, &toast, &toast2 -}; - -#define BASE_TOASTER 0 -#define BASE 1 -#define HANDLE 2 -#define HANDLE_SLOT 3 -#define JET 4 -#define KNOB 5 -#define SLOTS 6 -#define JET_WING 7 -#define TOAST 8 -#define TOAST_BITTEN 9 - -#define GRID_SIZE 60 -#define GRID_DEPTH 500 - - -static const struct { GLfloat x, y; } nice_views[] = { - { 0, 120 }, - { 0, -120 }, - { 12, 28 }, /* this is a list of viewer rotations that look nice. */ - { 12, -28 }, /* every now and then we switch to a new one. */ - {-10, -28 }, /* (but we only use the first two at start-up.) */ - { 40, -60 }, - {-40, -60 }, - { 40, 60 }, - {-40, 60 }, - { 30, 0 }, - {-30, 0 }, -}; - - -typedef struct { - GLfloat x, y, z; - GLfloat dx, dy, dz; - Bool toaster_p; - int toast_type; /* 0, 1 */ - GLfloat handle_pos; /* 0.0 - 1.0 */ - GLfloat knob_pos; /* degrees */ - int loaded; /* 2 bits */ -} floater; - -typedef struct { - GLXContext *glx_context; - trackball_state *user_trackball; - Bool button_down_p; - - int last_view, target_view; - GLfloat view_x, view_y; - int view_steps, view_tick; - Bool auto_tracking_p; - int track_tick; - - GLuint *dlists; - -# ifdef HAVE_TEXTURE - GLuint chrome_texture; - GLuint toast_texture; -# endif - - int nfloaters; - floater *floaters; - -} toaster_configuration; - -static toaster_configuration *bps = NULL; - -static GLfloat speed; -static int ntoasters; -static int nslices; -static int do_texture; -static int do_fog; - -static XrmOptionDescRec opts[] = { - { "-speed", ".speed", XrmoptionSepArg, 0 }, - { "-ntoasters", ".ntoasters", XrmoptionSepArg, 0 }, - { "-nslices", ".nslices", XrmoptionSepArg, 0 }, - {"-texture", ".texture", XrmoptionNoArg, "True" }, - {"+texture", ".texture", XrmoptionNoArg, "False" }, - {"-fog", ".fog", XrmoptionNoArg, "True" }, - {"+fog", ".fog", XrmoptionNoArg, "False" }, -}; - -static argtype vars[] = { - {&speed, "speed", "Speed", DEF_SPEED, t_Float}, - {&ntoasters, "ntoasters", "Count", DEF_NTOASTERS, t_Int}, - {&nslices, "nslices", "Count", DEF_NSLICES, t_Int}, - {&do_texture, "texture", "Texture", DEF_TEXTURE, t_Bool}, - {&do_fog, "fog", "Fog", DEF_FOG, t_Bool}, -}; - -ENTRYPOINT ModeSpecOpt toasters_opts = {countof(opts), opts, countof(vars), vars, NULL}; - - -static void -reset_floater (ModeInfo *mi, floater *f) -{ -/* toaster_configuration *bp = &bps[MI_SCREEN(mi)]; */ - - GLfloat n = GRID_SIZE/2.0; - GLfloat n2 = GRID_DEPTH/2.0; - GLfloat delta = GRID_SIZE * speed / 200.0; - - f->dx = 0; - f->dy = 0; - f->dz = delta; - - f->dz += BELLRAND(delta) - delta/3; - - if (! (random() % 5)) { - f->dx += (BELLRAND(delta*2) - delta); - f->dy += (BELLRAND(delta*2) - delta); - } - - if (! (random() % 40)) f->dz *= 10; /* occasional speedy one */ - - f->x = frand(n) - n/2; - f->y = frand(n) - n/2; - f->z = -n2 - frand(delta * 4); - - if (f->toaster_p) - { - f->loaded = 0; - f->knob_pos = frand(180) - 90; - f->handle_pos = ((random() & 1) ? 0.0 : 1.0); - - if (f->handle_pos > 0.8 && (! (random() % 5))) - f->loaded = (random() & 3); /* let's toast! */ - } - else - { - if (! (random() % 10)) - f->toast_type = 1; /* toast_bitten */ - } -} - - -static void -tick_floater (ModeInfo *mi, floater *f) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - - GLfloat n1 = GRID_DEPTH/2.0; - GLfloat n2 = GRID_SIZE*4; - - if (bp->button_down_p) return; - - f->x += f->dx; - f->y += f->dy; - f->z += f->dz; - - if (! (random() % 50000)) /* sudden gust of gravity */ - f->dy -= 2.8; - - if (f->x < -n2 || f->x > n2 || - f->y < -n2 || f->y > n2 || - f->z > n1) - reset_floater (mi, f); -} - - -static void -auto_track_init (ModeInfo *mi) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - bp->last_view = (random() % 2); - bp->target_view = bp->last_view + 2; - bp->view_x = nice_views[bp->last_view].x; - bp->view_y = nice_views[bp->last_view].y; - bp->view_steps = 100; - bp->view_tick = 0; - bp->auto_tracking_p = True; -} - - -static void -auto_track (ModeInfo *mi) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - - if (bp->button_down_p) - return; - - /* if we're not moving, maybe start moving. Otherwise, do nothing. */ - if (! bp->auto_tracking_p) - { - if (++bp->track_tick < 200/speed) return; - bp->track_tick = 0; - if (! (random() % 5)) - bp->auto_tracking_p = True; - else - return; - } - - - { - GLfloat ox = nice_views[bp->last_view].x; - GLfloat oy = nice_views[bp->last_view].y; - GLfloat tx = nice_views[bp->target_view].x; - GLfloat ty = nice_views[bp->target_view].y; - - /* move from A to B with sinusoidal deltas, so that it doesn't jerk - to a stop. */ - GLfloat th = sin ((M_PI / 2) * (double) bp->view_tick / bp->view_steps); - - bp->view_x = (ox + ((tx - ox) * th)); - bp->view_y = (oy + ((ty - oy) * th)); - bp->view_tick++; - - if (bp->view_tick >= bp->view_steps) - { - bp->view_tick = 0; - bp->view_steps = (350.0 / speed); - bp->last_view = bp->target_view; - bp->target_view = (random() % (countof(nice_views) - 2)) + 2; - bp->auto_tracking_p = False; - } - } -} - - -/* Window management, etc - */ -ENTRYPOINT void -reshape_toasters (ModeInfo *mi, int width, int height) -{ - GLfloat h = (GLfloat) height / (GLfloat) width; - int y = 0; - - if (width > height * 5) { /* tiny window: show middle */ - height = width * 9/16; - y = -height/2; - h = height / (GLfloat) width; - } - - glViewport (0, y, (GLint) width, (GLint) height); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - gluPerspective (40.0, 1/h, 1.0, 250); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - gluLookAt( 0.0, 2.0, 30.0, - 0.0, 0.0, 0.0, - 0.0, 1.0, 0.0); - - { - GLfloat s = (MI_WIDTH(mi) < MI_HEIGHT(mi) - ? (MI_WIDTH(mi) / (GLfloat) MI_HEIGHT(mi)) - : 1); - glScalef (s, s, s); - } - - glClear(GL_COLOR_BUFFER_BIT); -} - - -ENTRYPOINT Bool -toasters_handle_event (ModeInfo *mi, XEvent *event) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - - if (gltrackball_event_handler (event, bp->user_trackball, - MI_WIDTH (mi), MI_HEIGHT (mi), - &bp->button_down_p)) - return True; - - return False; -} - - -#ifdef HAVE_TEXTURE - -static void -load_textures (ModeInfo *mi) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - XImage *xi; - - xi = image_data_to_ximage (mi->dpy, mi->xgwa.visual, - chromesphere_png, sizeof(chromesphere_png)); - clear_gl_error(); - -#ifndef HAVE_JWZGLES /* No SPHERE_MAP yet */ - glGenTextures (1, &bp->chrome_texture); - glBindTexture (GL_TEXTURE_2D, bp->chrome_texture); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glPixelStorei (GL_UNPACK_ALIGNMENT, 1); - glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, - xi->width, xi->height, 0, - GL_RGBA, GL_UNSIGNED_BYTE, xi->data); - check_gl_error("texture"); - XDestroyImage (xi); - xi = 0; -#endif - - xi = image_data_to_ximage (mi->dpy, mi->xgwa.visual, - toast_png, sizeof(toast_png)); - - glGenTextures (1, &bp->toast_texture); - glBindTexture (GL_TEXTURE_2D, bp->toast_texture); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glPixelStorei (GL_UNPACK_ALIGNMENT, 1); - glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, - xi->width, xi->height, 0, - GL_RGBA, GL_UNSIGNED_BYTE, xi->data); - check_gl_error("texture"); - XDestroyImage (xi); - xi = 0; -} - -#endif /* HAVE_TEXTURE */ - - - -ENTRYPOINT void -init_toasters (ModeInfo *mi) -{ - toaster_configuration *bp; - int wire = MI_IS_WIREFRAME(mi); - int i; - - MI_INIT (mi, bps); - - bp = &bps[MI_SCREEN(mi)]; - - bp->glx_context = init_GL(mi); - - reshape_toasters (mi, MI_WIDTH(mi), MI_HEIGHT(mi)); - - glShadeModel(GL_SMOOTH); - - glEnable(GL_DEPTH_TEST); - glEnable(GL_NORMALIZE); - glEnable(GL_CULL_FACE); - - if (!wire) - { - GLfloat pos[4] = {0.4, 0.2, 0.4, 0.0}; -/* GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};*/ - GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0}; - GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0}; - GLfloat spc[4] = {1.0, 1.0, 1.0, 1.0}; - - glEnable(GL_LIGHTING); - glEnable(GL_LIGHT0); - glEnable(GL_DEPTH_TEST); - glEnable(GL_CULL_FACE); - - glLightfv(GL_LIGHT0, GL_POSITION, pos); - glLightfv(GL_LIGHT0, GL_AMBIENT, amb); - glLightfv(GL_LIGHT0, GL_DIFFUSE, dif); - glLightfv(GL_LIGHT0, GL_SPECULAR, spc); - } - -# ifdef HAVE_TEXTURE - if (!wire && do_texture) - load_textures (mi); -# endif - - bp->user_trackball = gltrackball_init (False); - auto_track_init (mi); - - bp->dlists = (GLuint *) calloc (countof(all_objs)+1, sizeof(GLuint)); - for (i = 0; i < countof(all_objs); i++) - bp->dlists[i] = glGenLists (1); - - for (i = 0; i < countof(all_objs); i++) - { - const struct gllist *gll = *all_objs[i]; - - glNewList (bp->dlists[i], GL_COMPILE); - - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glMatrixMode(GL_TEXTURE); - glPushMatrix(); - glMatrixMode(GL_MODELVIEW); - - glRotatef (-90, 1, 0, 0); - glRotatef (180, 0, 0, 1); - glScalef (6, 6, 6); - - glBindTexture (GL_TEXTURE_2D, 0); - glDisable (GL_TEXTURE_2D); - - if (i == BASE_TOASTER) - { - GLfloat color[4] = {1.00, 1.00, 1.00, 1.00}; - GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0}; - GLfloat shiny = 20.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); -#ifdef HAVE_TEXTURE - if (do_texture) - { -#ifndef HAVE_JWZGLES /* No SPHERE_MAP yet */ - glEnable (GL_TEXTURE_2D); - glEnable (GL_TEXTURE_GEN_S); - glEnable (GL_TEXTURE_GEN_T); - glBindTexture (GL_TEXTURE_2D, bp->chrome_texture); - glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); - glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); -#endif - } -# endif - } - else if (i == TOAST || i == TOAST_BITTEN) - { - GLfloat color[4] = {0.80, 0.80, 0.00, 1.0}; - GLfloat spec[4] = {0.00, 0.00, 0.00, 1.0}; - GLfloat shiny = 0.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); -#ifdef HAVE_TEXTURE - if (do_texture) - { - glEnable (GL_TEXTURE_2D); - glEnable (GL_TEXTURE_GEN_S); - glEnable (GL_TEXTURE_GEN_T); - glBindTexture (GL_TEXTURE_2D, bp->toast_texture); - glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR); - glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR); - } -# endif - - glMatrixMode(GL_TEXTURE); - glTranslatef(0.5, 0.5, 0); - glMatrixMode(GL_MODELVIEW); - } - else if (i == SLOTS || i == HANDLE_SLOT) - { - GLfloat color[4] = {0.30, 0.30, 0.40, 1.0}; - GLfloat spec[4] = {0.40, 0.40, 0.70, 1.0}; - GLfloat shiny = 128.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - else if (i == HANDLE) - { - GLfloat color[4] = {0.80, 0.10, 0.10, 1.0}; - GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0}; - GLfloat shiny = 20.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - else if (i == KNOB) - { - GLfloat color[4] = {0.80, 0.10, 0.10, 1.0}; - GLfloat spec[4] = {0.00, 0.00, 0.00, 1.0}; - GLfloat shiny = 0.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - else if (i == JET || i == JET_WING) - { - GLfloat color[4] = {0.70, 0.70, 0.70, 1.0}; - GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0}; - GLfloat shiny = 20.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - else if (i == BASE) - { - GLfloat color[4] = {0.50, 0.50, 0.50, 1.0}; - GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0}; - GLfloat shiny = 20.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - else - { - GLfloat color[4] = {1.00, 1.00, 1.00, 1.00}; - GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0}; - GLfloat shiny = 128.0; - glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color); - glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec); - glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny); - } - - renderList (gll, wire); - - glMatrixMode(GL_TEXTURE); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - - glEndList (); - } - - bp->nfloaters = ntoasters + nslices; - bp->floaters = (floater *) calloc (bp->nfloaters, sizeof (floater)); - - for (i = 0; i < bp->nfloaters; i++) - { - floater *f = &bp->floaters[i]; - /* arrange the list so that half the toasters are in front of bread, - and half are behind. */ - f->toaster_p = ((i < ntoasters / 2) || - (i >= (nslices + (ntoasters / 2)))); - reset_floater (mi, f); - - /* Position the first generation randomly, but make sure they aren't - on screen yet (until we rotate the view into position.) - */ - { - GLfloat min = -GRID_DEPTH/2; - GLfloat max = GRID_DEPTH/3.5; - f->z = frand (max - min) + min; - } - } -} - - -static void -draw_origin (ModeInfo *mi) -{ -# ifdef DEBUG -/* toaster_configuration *bp = &bps[MI_SCREEN(mi)];*/ - - if (!MI_IS_WIREFRAME(mi)) glDisable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glDisable(GL_TEXTURE_2D); - - glPushMatrix(); - glScalef (5, 5, 5); - glBegin(GL_LINES); - glVertex3f(-1, 0, 0); glVertex3f(1, 0, 0); - glVertex3f(0, -1, 0); glVertex3f(0, 1, 0); - glVertex3f(0, 0, -1); glVertex3f(0, 0, 1); - glEnd(); - glPopMatrix(); - - if (!MI_IS_WIREFRAME(mi)) glEnable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glEnable(GL_TEXTURE_2D); -# endif /* DEBUG */ -} - - -static void -draw_grid (ModeInfo *mi) -{ -# ifdef DEBUG -/* toaster_configuration *bp = &bps[MI_SCREEN(mi)];*/ - - if (!MI_IS_WIREFRAME(mi)) glDisable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glDisable(GL_TEXTURE_2D); - glPushMatrix(); - glBegin(GL_LINE_LOOP); - glVertex3f(-GRID_SIZE/2, -GRID_SIZE/2, 0); - glVertex3f(-GRID_SIZE/2, GRID_SIZE/2, 0); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, 0); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, 0); - glEnd(); - glBegin(GL_LINE_LOOP); - glVertex3f(-GRID_SIZE/2, GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f(-GRID_SIZE/2, GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, -GRID_DEPTH/2); - glEnd(); - glBegin(GL_LINE_LOOP); - glVertex3f(-GRID_SIZE/2, -GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f(-GRID_SIZE/2, -GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, -GRID_DEPTH/2); - glEnd(); - glBegin(GL_LINES); - glVertex3f(-GRID_SIZE/2, -GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f(-GRID_SIZE/2, GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f(-GRID_SIZE/2, -GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f(-GRID_SIZE/2, GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, GRID_DEPTH/2); - glEnd(); - glBegin(GL_QUADS); - glVertex3f( GRID_SIZE/2, -GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f( GRID_SIZE/2, GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f( 0, GRID_SIZE/2, -GRID_DEPTH/2); - glVertex3f( 0, -GRID_SIZE/2, -GRID_DEPTH/2); - glEnd(); - glPopMatrix(); - - if (!MI_IS_WIREFRAME(mi)) glEnable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glEnable(GL_TEXTURE_2D); -# endif /* DEBUG */ -} - - -static void -draw_floater (ModeInfo *mi, floater *f) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - GLfloat n; - - glFrontFace(GL_CCW); - - glPushMatrix(); - glTranslatef (f->x, f->y, f->z); - if (f->toaster_p) - { - glPushMatrix(); - glRotatef (180, 0, 1, 0); - - glCallList (bp->dlists[BASE_TOASTER]); - mi->polygon_count += (*all_objs[BASE_TOASTER])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glTranslatef(0, 1.01, 0); - n = 0.91; glScalef(n,n,n); - glCallList (bp->dlists[SLOTS]); - mi->polygon_count += (*all_objs[SLOTS])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glRotatef (180, 0, 1, 0); - glTranslatef(0, -0.4, -2.38); - n = 0.33; glScalef(n,n,n); - glCallList (bp->dlists[HANDLE_SLOT]); - mi->polygon_count += (*all_objs[HANDLE_SLOT])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glTranslatef(0, -1.1, 3); - n = 0.3; glScalef (n,n,n); - glTranslatef(0, f->handle_pos * 4.8, 0); - glCallList (bp->dlists[HANDLE]); - mi->polygon_count += (*all_objs[HANDLE])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glRotatef (180, 0, 1, 0); - glTranslatef(0, -1.1, -3); /* where the handle is */ - glTranslatef (1, -0.4, 0); /* down and to the left */ - n = 0.08; glScalef (n,n,n); - glRotatef (f->knob_pos, 0, 0, 1); - glCallList (bp->dlists[KNOB]); - mi->polygon_count += (*all_objs[KNOB])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glRotatef (180, 0, 1, 0); - glTranslatef (0, -2.3, 0); - glCallList (bp->dlists[BASE]); - mi->polygon_count += (*all_objs[BASE])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glTranslatef(-4.8, 0, 0); - glCallList (bp->dlists[JET_WING]); - mi->polygon_count += (*all_objs[JET_WING])->points / 3; - glScalef (0.5, 0.5, 0.5); - glTranslatef (-2, -1, 0); - glCallList (bp->dlists[JET]); - mi->polygon_count += (*all_objs[JET])->points / 3; - glPopMatrix(); - - glPushMatrix(); - glTranslatef(4.8, 0, 0); - glScalef(-1, 1, 1); - glFrontFace(GL_CW); - glCallList (bp->dlists[JET_WING]); - mi->polygon_count += (*all_objs[JET_WING])->points / 3; - glScalef (0.5, 0.5, 0.5); - glTranslatef (-2, -1, 0); - glCallList (bp->dlists[JET]); - mi->polygon_count += (*all_objs[JET])->points / 3; - glFrontFace(GL_CCW); - glPopMatrix(); - - if (f->loaded) - { - glPushMatrix(); - glTranslatef(0, 1.01, 0); - n = 0.91; glScalef(n,n,n); - glRotatef (90, 0, 0, 1); - glRotatef (90, 0, 1, 0); - glTranslatef(0, 0, -0.95); - glTranslatef(0, 0.72, 0); - if (f->loaded & 1) - { - glCallList (bp->dlists[TOAST]); - mi->polygon_count += (*all_objs[TOAST])->points / 3; - } - glTranslatef(0, -1.46, 0); - if (f->loaded & 2) - { - glCallList (bp->dlists[TOAST]); - mi->polygon_count += (*all_objs[TOAST])->points / 3; - } - glPopMatrix(); - } - } - else - { - glScalef (0.7, 0.7, 0.7); - if (f->toast_type == 0) - { - glCallList (bp->dlists[TOAST]); - mi->polygon_count += (*all_objs[TOAST])->points / 3; - } - else - { - glCallList (bp->dlists[TOAST_BITTEN]); - mi->polygon_count += (*all_objs[TOAST_BITTEN])->points / 3; - } - } - - glPopMatrix(); -} - - - -ENTRYPOINT void -draw_toasters (ModeInfo *mi) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - Display *dpy = MI_DISPLAY(mi); - Window window = MI_WINDOW(mi); - int i; - - if (!bp->glx_context) - return; - - glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context); - - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - glPushMatrix (); - glRotatef(current_device_rotation(), 0, 0, 1); - glRotatef(bp->view_x, 1, 0, 0); - glRotatef(bp->view_y, 0, 1, 0); - - /* Rotate the scene around a point that's a little deeper in. */ - glTranslatef (0, 0, -50); - gltrackball_rotate (bp->user_trackball); - glTranslatef (0, 0, 50); - -#if 0 - { - floater F; - F.toaster_p = 0; - F.toast_type = 1; - F.handle_pos = 0; - F.knob_pos = -90; - F.loaded = 3; - F.x = F.y = F.z = 0; - F.dx = F.dy = F.dz = 0; - - glScalef(2,2,2); - if (!MI_IS_WIREFRAME(mi)) glDisable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glDisable(GL_TEXTURE_2D); - glBegin(GL_LINES); - glVertex3f(-10, 0, 0); glVertex3f(10, 0, 0); - glVertex3f(0, -10, 0); glVertex3f(0, 10, 0); - glVertex3f(0, 0, -10); glVertex3f(0, 0, 10); - glEnd(); - if (!MI_IS_WIREFRAME(mi)) glEnable(GL_LIGHTING); - if (!MI_IS_WIREFRAME(mi) && do_texture) glEnable(GL_TEXTURE_2D); - - draw_floater (mi, &F); - glPopMatrix (); - if (mi->fps_p) do_fps (mi); - glFinish(); - glXSwapBuffers(dpy, window); - return; - } -#endif - - glScalef (0.5, 0.5, 0.5); - draw_origin (mi); - glTranslatef (0, 0, -GRID_DEPTH/2.5); - draw_grid (mi); - - if (do_fog && !MI_IS_WIREFRAME(mi)) - { - GLfloat fog_color[4] = { 0, 0, 0, 1 }; - glFogi (GL_FOG_MODE, GL_EXP2); - glFogfv (GL_FOG_COLOR, fog_color); - glFogf (GL_FOG_DENSITY, 0.0085); - glEnable (GL_FOG); - } - - mi->polygon_count = 0; - for (i = 0; i < bp->nfloaters; i++) - { - floater *f = &bp->floaters[i]; - draw_floater (mi, f); - tick_floater (mi, f); - } - auto_track (mi); - - glPopMatrix (); - - if (mi->fps_p) do_fps (mi); - glFinish(); - - glXSwapBuffers(dpy, window); -} - - -ENTRYPOINT void -free_toasters (ModeInfo *mi) -{ - toaster_configuration *bp = &bps[MI_SCREEN(mi)]; - int i; - - if (!bp->glx_context) return; - glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context); - - if (bp->floaters) free (bp->floaters); - if (bp->user_trackball) gltrackball_free (bp->user_trackball); - for (i = 0; i < countof(all_objs); i++) - if (glIsList(bp->dlists[i])) glDeleteLists(bp->dlists[i], 1); - if (bp->dlists) free (bp->dlists); - if (bp->toast_texture) glDeleteTextures (1, &bp->toast_texture); -# ifndef HAVE_JWZGLES - if (bp->chrome_texture) glDeleteTextures (1, &bp->chrome_texture); -# endif -} - -XSCREENSAVER_MODULE_2 ("FlyingToasters", flyingtoasters, toasters) - -#endif /* USE_GL */ |