/* -*- Mode: C; tab-width: 4 -*- */
/* rubik --- Shows an auto-solving Rubik's cube */
-#if !defined( lint ) && !defined( SABER )
+#if 0
static const char sccsid[] = "@(#)rubik.c 5.01 2001/03/01 xlockmore";
-
#endif
/*-
* BOTTOM => X, Z
*/
-#ifdef VMS
-/*-
- * due to a Bug/feature in VMS X11/Intrinsic.h has to be placed before xlock.
- * otherwise caddr_t is not defined correctly
- */
-#include <X11/Intrinsic.h>
-#endif
-
#ifdef STANDALONE
# define MODE_rubik
-# define PROGCLASS "Rubik"
-# define HACK_INIT init_rubik
-# define HACK_DRAW draw_rubik
-# define HACK_RESHAPE reshape
-# define rubik_opts xlockmore_opts
-# define DEFAULTS "*delay: 40000 \n" \
+# define DEFAULTS "*delay: 20000 \n" \
"*count: -30 \n" \
"*showFPS: False \n" \
- "*cycles: 5 \n" \
- "*size: -6 \n"
+ "*cycles: 20 \n" \
+ "*size: -6 \n" \
+ "*suppressRotationAnimation: True\n" \
+
+# define refresh_rubik 0
+# define release_rubik 0
# include "xlockmore.h" /* from the xscreensaver distribution */
#else /* !STANDALONE */
# include "xlock.h" /* from the xlockmore distribution */
# include "vis.h"
#endif /* !STANDALONE */
+#include "gltrackball.h"
+
#ifdef MODE_rubik
#define DEF_SIZEX "0"
static XrmOptionDescRec opts[] =
{
- {(char *) "-sizex", (char *) ".rubik.sizex", XrmoptionSepArg, (caddr_t) NULL},
- {(char *) "-sizey", (char *) ".rubik.sizey", XrmoptionSepArg, (caddr_t) NULL},
- {(char *) "-sizez", (char *) ".rubik.sizez", XrmoptionSepArg, (caddr_t) NULL},
- {(char *) "-hideshuffling", (char *) ".rubik.hideshuffling", XrmoptionNoArg, (caddr_t) "on"},
- {(char *) "+hideshuffling", (char *) ".rubik.hideshuffling", XrmoptionNoArg, (caddr_t) "off"}
+ {"-sizex", ".rubik.sizex", XrmoptionSepArg, 0},
+ {"-sizey", ".rubik.sizey", XrmoptionSepArg, 0},
+ {"-sizez", ".rubik.sizez", XrmoptionSepArg, 0},
+ {"-hideshuffling", ".rubik.hideshuffling", XrmoptionNoArg, "on"},
+ {"+hideshuffling", ".rubik.hideshuffling", XrmoptionNoArg, "off"}
};
static argtype vars[] =
{
- {(caddr_t *) & sizex, (char *) "sizex", (char *) "SizeX", (char *) DEF_SIZEX, t_Int},
- {(caddr_t *) & sizey, (char *) "sizey", (char *) "SizeY", (char *) DEF_SIZEY, t_Int},
- {(caddr_t *) & sizez, (char *) "sizez", (char *) "SizeZ", (char *) DEF_SIZEZ, t_Int},
- {(caddr_t *) & hideshuffling, (char *) "hideshuffling", (char *) "Hideshuffling", (char *) DEF_HIDESHUFFLING, t_Bool}
+ {&sizex, "sizex", "SizeX", DEF_SIZEX, t_Int},
+ {&sizey, "sizey", "SizeY", DEF_SIZEY, t_Int},
+ {&sizez, "sizez", "SizeZ", DEF_SIZEZ, t_Int},
+ {&hideshuffling, "hideshuffling", "Hideshuffling", DEF_HIDESHUFFLING, t_Bool}
};
static OptionStruct desc[] =
{
- {(char *) "-sizex num", (char *) "number of cubies along x axis (overrides size)"},
- {(char *) "-sizey num", (char *) "number of cubies along y axis (overrides size)"},
- {(char *) "-sizez num", (char *) "number of cubies along z axis (overrides size)"},
- {(char *) "-/+hideshuffling", (char *) "turn on/off hidden shuffle phase"}
+ {"-sizex num", "number of cubies along x axis (overrides size)"},
+ {"-sizey num", "number of cubies along y axis (overrides size)"},
+ {"-sizez num", "number of cubies along z axis (overrides size)"},
+ {"-/+hideshuffling", "turn on/off hidden shuffle phase"}
};
-ModeSpecOpt rubik_opts =
+ENTRYPOINT ModeSpecOpt rubik_opts =
{sizeof opts / sizeof opts[0], opts, sizeof vars / sizeof vars[0], vars, desc};
#ifdef USE_MODULES
ModStruct rubik_description =
-{"rubik", "init_rubik", "draw_rubik", "release_rubik",
+{"rubik", "init_rubik", "draw_rubik", (char *) NULL,
"draw_rubik", "change_rubik", (char *) NULL, &rubik_opts,
10000, -30, 5, -6, 64, 1.0, "",
"Shows an auto-solving Rubik's Cube", 0, NULL};
* Pick a face and a direction on face the next face and orientation
* is then known.
*/
-static RubikLoc slideNextRow[MAXFACES][MAXORIENT] =
+static const RubikLoc slideNextRow[MAXFACES][MAXORIENT] =
{
{
{5, TOP},
* other 2 will be opposites) and translate it into slice movements).
* CW = DEEP Depth CCW == SHALLOW Depth with reference to faces 0, 1, and 2
*/
-static RubikLoc rotateSlice[MAXFACES][MAXORIENT / 2] =
+static const RubikLoc rotateSlice[MAXFACES][MAXORIENT / 2] =
{
{
{1, CCW},
* Rotate face clockwise by a number of orients, then the top of the
* face then points to this face
*/
-static int rowToRotate[MAXFACES][MAXORIENT] =
+static const int rowToRotate[MAXFACES][MAXORIENT] =
{
{3, 2, 1, 5},
{2, 4, 5, 0},
/*
* This translates a clockwise move to something more manageable
*/
-static RubikRowNext rotateToRow[MAXFACES] = /*CW to min face */
+static const RubikRowNext rotateToRow[MAXFACES] = /*CW to min face */
{
{1, LEFT, TOP},
{0, BOTTOM, RIGHT},
GLfloat rotatestep;
GLfloat PX, PY, VX, VY;
GLXContext *glx_context;
+ Bool button_down_p;
+ trackball_state *trackball;
} rubikstruct;
-static float front_shininess[] =
-{60.0};
-static float front_specular[] =
-{0.7, 0.7, 0.7, 1.0};
-static float ambient[] =
-{0.0, 0.0, 0.0, 1.0};
-static float diffuse[] =
-{1.0, 1.0, 1.0, 1.0};
-static float position0[] =
-{1.0, 1.0, 1.0, 0.0};
-static float position1[] =
-{-1.0, -1.0, 1.0, 0.0};
-static float lmodel_ambient[] =
-{0.5, 0.5, 0.5, 1.0};
-static float lmodel_twoside[] =
-{GL_TRUE};
-
-static float MaterialRed[] =
-{0.5, 0.0, 0.0, 1.0};
-static float MaterialGreen[] =
-{0.0, 0.5, 0.0, 1.0};
-static float MaterialBlue[] =
-{0.0, 0.0, 0.5, 1.0};
-static float MaterialYellow[] =
-{0.7, 0.7, 0.0, 1.0};
-static float MaterialOrange[] =
-{0.9, 0.45, 0.36, 1.0};
+static const float front_shininess[] = {60.0};
+static const float front_specular[] = {0.7, 0.7, 0.7, 1.0};
+static const float ambient[] = {0.0, 0.0, 0.0, 1.0};
+static const float diffuse[] = {1.0, 1.0, 1.0, 1.0};
+static const float position0[] = {1.0, 1.0, 1.0, 0.0};
+static const float position1[] = {-1.0, -1.0, 1.0, 0.0};
+static const float lmodel_ambient[] = {0.5, 0.5, 0.5, 1.0};
+static const float lmodel_twoside[] = {GL_TRUE};
+
+static const float MaterialRed[] = {0.5, 0.0, 0.0, 1.0};
+static const float MaterialGreen[] = {0.0, 0.5, 0.0, 1.0};
+static const float MaterialBlue[] = {0.0, 0.0, 0.5, 1.0};
+static const float MaterialYellow[] = {0.7, 0.7, 0.0, 1.0};
+static const float MaterialOrange[] = {0.9, 0.45, 0.36, 1.0};
#if 0
-static float MaterialMagenta[] =
-{0.7, 0.0, 0.7, 1.0};
-static float MaterialCyan[] =
-{0.0, 0.7, 0.7, 1.0};
+static float MaterialMagenta[] = {0.7, 0.0, 0.7, 1.0};
+static float MaterialCyan[] = {0.0, 0.7, 0.7, 1.0};
#endif
-static float MaterialWhite[] =
-{0.8, 0.8, 0.8, 1.0};
-static float MaterialGray[] =
-{0.2, 0.2, 0.2, 1.0};
-static float MaterialGray3[] =
-{0.3, 0.3, 0.3, 1.0};
-static float MaterialGray4[] =
-{0.4, 0.4, 0.4, 1.0};
-static float MaterialGray5[] =
-{0.5, 0.5, 0.5, 1.0};
-static float MaterialGray6[] =
-{0.6, 0.6, 0.6, 1.0};
-static float MaterialGray7[] =
-{0.7, 0.7, 0.7, 1.0};
+static const float MaterialWhite[] = {0.8, 0.8, 0.8, 1.0};
+static const float MaterialGray[] = {0.2, 0.2, 0.2, 1.0};
+static const float MaterialGray3[] = {0.3, 0.3, 0.3, 1.0};
+static const float MaterialGray4[] = {0.4, 0.4, 0.4, 1.0};
+static const float MaterialGray5[] = {0.5, 0.5, 0.5, 1.0};
+static const float MaterialGray6[] = {0.6, 0.6, 0.6, 1.0};
+static const float MaterialGray7[] = {0.7, 0.7, 0.7, 1.0};
static rubikstruct *rubik = (rubikstruct *) NULL;
*sizeOfRow = MAXSIZEX;
*sizeOfColumn = MAXSIZEY;
break;
+ default: abort();
}
}
}
static Bool
-draw_stickerless_cubit(rubikstruct *rp)
+draw_stickerless_cubit(rubikstruct *rp, unsigned long *polysP)
{
glBegin(GL_QUADS);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, MaterialGray);
glVertex3f(CUBEROUND, -CUBEROUND, CUBELEN);
glVertex3f(CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(-CUBEROUND, CUBEROUND, CUBELEN);
+ (*polysP)++;
glNormal3f(0.00, 0.00, -1.00);
glVertex3f(-CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, -CUBEROUND, -CUBELEN);
glVertex3f(-CUBEROUND, -CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(-1.00, 0.00, 0.00);
glVertex3f(-CUBELEN, -CUBEROUND, CUBEROUND);
glVertex3f(-CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(-CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(-CUBELEN, -CUBEROUND, -CUBEROUND);
+ (*polysP)++;
glNormal3f(1.00, 0.00, 0.00);
glVertex3f(CUBELEN, -CUBEROUND, -CUBEROUND);
glVertex3f(CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(CUBELEN, -CUBEROUND, CUBEROUND);
+ (*polysP)++;
glNormal3f(0.00, -1.00, 0.00);
glVertex3f(CUBEROUND, -CUBELEN, -CUBEROUND);
glVertex3f(CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(-CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(-CUBEROUND, -CUBELEN, -CUBEROUND);
+ (*polysP)++;
glNormal3f(0.00, 1.00, 0.00);
glVertex3f(-CUBEROUND, CUBELEN, -CUBEROUND);
glVertex3f(-CUBEROUND, CUBELEN, CUBEROUND);
glVertex3f(CUBEROUND, CUBELEN, CUBEROUND);
glVertex3f(CUBEROUND, CUBELEN, -CUBEROUND);
+ (*polysP)++;
/* Edges of cubit */
glNormal3f(-1.00, -1.00, 0.00);
glVertex3f(-CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(-CUBELEN, -CUBEROUND, CUBEROUND);
glVertex3f(-CUBELEN, -CUBEROUND, -CUBEROUND);
+ (*polysP)++;
glNormal3f(1.00, 1.00, 0.00);
glVertex3f(CUBEROUND, CUBELEN, -CUBEROUND);
glVertex3f(CUBEROUND, CUBELEN, CUBEROUND);
glVertex3f(CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(CUBELEN, CUBEROUND, -CUBEROUND);
+ (*polysP)++;
glNormal3f(-1.00, 1.00, 0.00);
glVertex3f(-CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(-CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(-CUBEROUND, CUBELEN, CUBEROUND);
glVertex3f(-CUBEROUND, CUBELEN, -CUBEROUND);
+ (*polysP)++;
glNormal3f(1.00, -1.00, 0.00);
glVertex3f(CUBELEN, -CUBEROUND, -CUBEROUND);
glVertex3f(CUBELEN, -CUBEROUND, CUBEROUND);
glVertex3f(CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(CUBEROUND, -CUBELEN, -CUBEROUND);
+ (*polysP)++;
glNormal3f(0.00, -1.00, -1.00);
glVertex3f(-CUBEROUND, -CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, -CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, -CUBELEN, -CUBEROUND);
glVertex3f(-CUBEROUND, -CUBELEN, -CUBEROUND);
+ (*polysP)++;
glNormal3f(0.00, 1.00, 1.00);
glVertex3f(-CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(CUBEROUND, CUBELEN, CUBEROUND);
glVertex3f(-CUBEROUND, CUBELEN, CUBEROUND);
+ (*polysP)++;
glNormal3f(0.00, -1.00, 1.00);
glVertex3f(-CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(CUBEROUND, -CUBEROUND, CUBELEN);
glVertex3f(-CUBEROUND, -CUBEROUND, CUBELEN);
+ (*polysP)++;
glNormal3f(0.00, 1.00, -1.00);
glVertex3f(-CUBEROUND, CUBELEN, -CUBEROUND);
glVertex3f(CUBEROUND, CUBELEN, -CUBEROUND);
glVertex3f(CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(-CUBEROUND, CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(-1.00, 0.00, -1.00);
glVertex3f(-CUBELEN, -CUBEROUND, -CUBEROUND);
glVertex3f(-CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(-CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(-CUBEROUND, -CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(1.00, 0.00, 1.00);
glVertex3f(CUBELEN, -CUBEROUND, CUBEROUND);
glVertex3f(CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(CUBEROUND, -CUBEROUND, CUBELEN);
+ (*polysP)++;
glNormal3f(1.00, 0.00, -1.00);
glVertex3f(CUBEROUND, -CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(CUBELEN, -CUBEROUND, -CUBEROUND);
+ (*polysP)++;
glNormal3f(-1.00, 0.00, 1.00);
glVertex3f(-CUBEROUND, -CUBEROUND, CUBELEN);
glVertex3f(-CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(-CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(-CUBELEN, -CUBEROUND, CUBEROUND);
+ (*polysP)++;
glEnd();
glBegin(GL_TRIANGLES);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, MaterialGray);
glVertex3f(CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(CUBELEN, CUBEROUND, CUBEROUND);
glVertex3f(CUBEROUND, CUBELEN, CUBEROUND);
+ (*polysP)++;
glNormal3f(-1.00, -1.00, -1.00);
glVertex3f(-CUBEROUND, -CUBELEN, -CUBEROUND);
glVertex3f(-CUBELEN, -CUBEROUND, -CUBEROUND);
glVertex3f(-CUBEROUND, -CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(-1.00, 1.00, 1.00);
glVertex3f(-CUBEROUND, CUBEROUND, CUBELEN);
glVertex3f(-CUBEROUND, CUBELEN, CUBEROUND);
+ (*polysP)++;
glVertex3f(-CUBELEN, CUBEROUND, CUBEROUND);
glNormal3f(1.00, -1.00, -1.00);
glVertex3f(CUBELEN, -CUBEROUND, -CUBEROUND);
glVertex3f(CUBEROUND, -CUBELEN, -CUBEROUND);
glVertex3f(CUBEROUND, -CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(1.00, -1.00, 1.00);
glVertex3f(CUBEROUND, -CUBEROUND, CUBELEN);
glVertex3f(CUBEROUND, -CUBELEN, CUBEROUND);
glVertex3f(CUBELEN, -CUBEROUND, CUBEROUND);
+ (*polysP)++;
glNormal3f(-1.00, 1.00, -1.00);
glVertex3f(-CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(-CUBEROUND, CUBELEN, -CUBEROUND);
glVertex3f(-CUBEROUND, CUBEROUND, -CUBELEN);
+ (*polysP)++;
glNormal3f(-1.00, -1.00, 1.00);
glVertex3f(-CUBEROUND, -CUBEROUND, CUBELEN);
glVertex3f(-CUBELEN, -CUBEROUND, CUBEROUND);
glVertex3f(-CUBEROUND, -CUBELEN, CUBEROUND);
+ (*polysP)++;
glNormal3f(1.00, 1.00, -1.00);
glVertex3f(CUBELEN, CUBEROUND, -CUBEROUND);
glVertex3f(CUBEROUND, CUBEROUND, -CUBELEN);
glVertex3f(CUBEROUND, CUBELEN, -CUBEROUND);
+ (*polysP)++;
glEnd();
return True;
}
static Bool
draw_cubit(ModeInfo * mi,
- int back, int front, int left, int right, int bottom, int top)
+ int back, int front, int left, int right, int bottom, int top,
+ unsigned long *polysP)
{
rubikstruct *rp = &rubik[MI_SCREEN(mi)];
int mono = MI_IS_MONO(mi);
- if (!draw_stickerless_cubit(rp))
+ if (!draw_stickerless_cubit(rp, polysP))
return False;
if (back != NO_FACE) {
glBegin(GL_POLYGON);
glVertex3f(-STICKERSHORT, -STICKERLONG, -STICKERDEPTH);
glVertex3f(-STICKERLONG, -STICKERSHORT, -STICKERDEPTH);
glVertex3f(-STICKERLONG, STICKERSHORT, -STICKERDEPTH);
+ (*polysP)++;
glEnd();
}
if (front != NO_FACE) {
glVertex3f(-STICKERSHORT, STICKERLONG, STICKERDEPTH);
glVertex3f(-STICKERLONG, STICKERSHORT, STICKERDEPTH);
glVertex3f(-STICKERLONG, -STICKERSHORT, STICKERDEPTH);
+ (*polysP)++;
glEnd();
}
if (left != NO_FACE) {
glVertex3f(-STICKERDEPTH, -STICKERSHORT, -STICKERLONG);
glVertex3f(-STICKERDEPTH, -STICKERLONG, -STICKERSHORT);
glVertex3f(-STICKERDEPTH, -STICKERLONG, STICKERSHORT);
+ (*polysP)++;
glEnd();
}
if (right != NO_FACE) {
glVertex3f(STICKERDEPTH, -STICKERSHORT, STICKERLONG);
glVertex3f(STICKERDEPTH, -STICKERLONG, STICKERSHORT);
glVertex3f(STICKERDEPTH, -STICKERLONG, -STICKERSHORT);
+ (*polysP)++;
glEnd();
}
if (bottom != NO_FACE) {
glVertex3f(-STICKERLONG, -STICKERDEPTH, -STICKERSHORT);
glVertex3f(-STICKERSHORT, -STICKERDEPTH, -STICKERLONG);
glVertex3f(STICKERSHORT, -STICKERDEPTH, -STICKERLONG);
+ (*polysP)++;
glEnd();
}
if (top != NO_FACE) {
glVertex3f(STICKERLONG, STICKERDEPTH, -STICKERSHORT);
glVertex3f(STICKERSHORT, STICKERDEPTH, -STICKERLONG);
glVertex3f(-STICKERSHORT, STICKERDEPTH, -STICKERLONG);
+ (*polysP)++;
glEnd();
}
return True;
#define MIDX(a) (((GLfloat)(2*a-MAXSIZEX+1))/2.0)
#define MIDY(a) (((GLfloat)(2*a-MAXSIZEY+1))/2.0)
#define MIDZ(a) (((GLfloat)(2*a-MAXSIZEZ+1))/2.0)
-#define DRAW_CUBIT(mi,b,f,l,r,bm,t) if (!draw_cubit(mi,b,f,l,r,bm,t)) return False
+#define DRAW_CUBIT(mi,b,f,l,r,bm,t) if (!draw_cubit(mi,b,f,l,r,bm,t,&mi->polygon_count)) return False
rubikstruct *rp = &rubik[MI_SCREEN(mi)];
RubikSlice slice;
GLfloat rotatestep;
}
#ifdef DEBUG
-void
+static void
printCube(rubikstruct * rp)
{
int face, position, sizeOfRow, sizeOfColumn;
return False;
rp->moves[i] = move;
}
- rp->VX = 0.05;
+ rp->VX = 0.005;
if (NRAND(100) < 50)
rp->VX *= -1;
- rp->VY = 0.05;
+ rp->VY = 0.005;
if (NRAND(100) < 50)
rp->VY *= -1;
rp->movement.face = NO_FACE;
return True;
}
-void
-reshape(ModeInfo * mi, int width, int height)
+ENTRYPOINT void
+reshape_rubik(ModeInfo * mi, int width, int height)
{
rubikstruct *rp = &rubik[MI_SCREEN(mi)];
glLoadIdentity();
glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 15.0);
glMatrixMode(GL_MODELVIEW);
+}
+ENTRYPOINT Bool
+rubik_handle_event (ModeInfo *mi, XEvent *event)
+{
+ rubikstruct *rp = &rubik[MI_SCREEN(mi)];
+
+ if (gltrackball_event_handler (event, rp->trackball,
+ MI_WIDTH (mi), MI_HEIGHT (mi),
+ &rp->button_down_p))
+ return True;
+ else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event))
+ {
+ rp->done = 1;
+ return True;
+ }
+
+ return False;
}
+
static Bool
pinit(ModeInfo * mi)
{
glClearDepth(1.0);
- glClearColor(0.0, 0.0, 0.0, 1.0);
glColor3f(1.0, 1.0, 1.0);
glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
}
static void
-free_rubik(rubikstruct *rp)
+free_rubik(ModeInfo *mi)
{
+ rubikstruct *rp = &rubik[MI_SCREEN(mi)];
int i;
for (i = 0; i < MAXFACES; i++)
}
}
-void
-release_rubik(ModeInfo * mi)
-{
- if (rubik != NULL) {
- int screen;
-
- for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) {
- rubikstruct *rp = &rubik[screen];
-
- free_rubik(rp);
- }
- (void) free((void *) rubik);
- rubik = (rubikstruct *) NULL;
- }
- FreeAllGL(mi);
-}
-
-void
+ENTRYPOINT void
init_rubik(ModeInfo * mi)
{
rubikstruct *rp;
- if (rubik == NULL) {
- if ((rubik = (rubikstruct *) calloc(MI_NUM_SCREENS(mi),
- sizeof (rubikstruct))) == NULL)
- return;
- }
+ MI_INIT (mi, rubik, free_rubik);
rp = &rubik[MI_SCREEN(mi)];
rp->step = NRAND(90);
rp->PX = ((float) LRAND() / (float) MAXRAND) * 2.0 - 1.0;
rp->PY = ((float) LRAND() / (float) MAXRAND) * 2.0 - 1.0;
+ rp->trackball = gltrackball_init (True);
+
if ((rp->glx_context = init_GL(mi)) != NULL) {
- reshape(mi, MI_WIDTH(mi), MI_HEIGHT(mi));
+ reshape_rubik(mi, MI_WIDTH(mi), MI_HEIGHT(mi));
glDrawBuffer(GL_BACK);
if (!pinit(mi)) {
- free_rubik(rp);
+ free_rubik(mi);
if (MI_IS_VERBOSE(mi)) {
(void) fprintf(stderr,
"Could not allocate memory for rubik\n");
}
}
-void
+ENTRYPOINT void
draw_rubik(ModeInfo * mi)
{
Bool bounced = False;
if (!rp->glx_context)
return;
+ mi->polygon_count = 0;
glXMakeCurrent(display, window, *(rp->glx_context));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
bounced = True;
}
if (bounced) {
- rp->VX += ((float) LRAND() / (float) MAXRAND) * 0.02 - 0.01;
- rp->VX += ((float) LRAND() / (float) MAXRAND) * 0.02 - 0.01;
- if (rp->VX > 0.06)
- rp->VX = 0.06;
- if (rp->VY > 0.06)
- rp->VY = 0.06;
- if (rp->VX < -0.06)
- rp->VX = -0.06;
- if (rp->VY < -0.06)
- rp->VY = -0.06;
+ rp->VX += ((float) LRAND() / (float) MAXRAND) * 0.002 - 0.001;
+ rp->VY += ((float) LRAND() / (float) MAXRAND) * 0.002 - 0.001;
+ if (rp->VX > 0.006)
+ rp->VX = 0.006;
+ if (rp->VY > 0.006)
+ rp->VY = 0.006;
+ if (rp->VX < -0.006)
+ rp->VX = -0.006;
+ if (rp->VY < -0.006)
+ rp->VY = -0.006;
}
if (!MI_IS_ICONIC(mi)) {
glTranslatef(rp->PX, rp->PY, 0);
glScalef(Scale4Iconic * rp->WindH / rp->WindW, Scale4Iconic, Scale4Iconic);
}
+# ifdef HAVE_MOBILE /* Keep it the same relative size when rotated. */
+ {
+ GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
+ int o = (int) current_device_rotation();
+ if (o != 0 && o != 180 && o != -180) {
+ glScalef (1/h, h, 1); /* #### not quite right */
+ h = 1.8;
+ glScalef (h, h, h);
+ }
+ }
+# endif
+
+ gltrackball_rotate (rp->trackball);
+
glRotatef(rp->step * 100, 1, 0, 0);
glRotatef(rp->step * 95, 0, 1, 0);
glRotatef(rp->step * 90, 0, 0, 1);
if (!draw_cube(mi)) {
- release_rubik(mi);
+ MI_ABORT(mi);
return;
}
if (MI_IS_FPS(mi)) do_fps (mi);
rp->rotatestep += rp->anglestep;
if (rp->rotatestep > rp->degreeTurn) {
if (!evalmovement(mi, rp->movement)) {
- free_rubik(rp);
+ free_rubik(mi);
if (MI_IS_VERBOSE(mi)) {
(void) fprintf(stderr,
"Could not allocate memory for rubik\n");
if (rp->done) {
if (++rp->rotatestep > DELAY_AFTER_SOLVING)
if (!shuffle(mi)) {
- free_rubik(rp);
+ free_rubik(mi);
if (MI_IS_VERBOSE(mi)) {
(void) fprintf(stderr,
"Could not allocate memory for rubik\n");
rp->rotatestep += rp->anglestep;
if (rp->rotatestep > rp->degreeTurn) {
if (!evalmovement(mi, rp->movement)) {
- free_rubik(rp);
+ free_rubik(mi);
if (MI_IS_VERBOSE(mi)) {
(void) fprintf(stderr,
"Could not allocate memory for rubik\n");
glFlush();
- rp->step += 0.05;
+ rp->step += 0.002;
}
-void
+#ifndef STANDALONE
+ENTRYPOINT void
change_rubik(ModeInfo * mi)
{
rubikstruct *rp;
if (!rp->glx_context)
return;
if (!pinit(mi)) {
- free_rubik(rp);
+ free_rubik(mi);
if (MI_IS_VERBOSE(mi)) {
(void) fprintf(stderr,
"Could not allocate memory for rubik\n");
return;
}
}
+#endif /* !STANDALONE */
#endif
+
+XSCREENSAVER_MODULE ("Rubik", rubik)
projects / xscreensaver / blobdiff