static void w32_drawpattern(int x, int y, int w, unsigned char patt,
GrxColor fg, GrxColor bg)
{
RECT Rect;
GRX_ENTER();
drawpattern(x, y, w, patt, fg, bg);
Rect.left = x;
Rect.top = y;
Rect.right = x + w;
Rect.bottom = y + 1;
InvalidateRect(hGRXWnd, &Rect, FALSE);
GRX_LEAVE();
}
/*
* main rendering loop
*/
static void draw(ModeInfo * mi)
{
boxedstruct *gp = &boxed[MI_SCREEN(mi)];
int wire = MI_IS_WIREFRAME (mi);
vectorf v1,v2;
GLfloat r;
int dx, dz;
int i;
GLfloat dgray[4] = {0.3f, 0.3f, 0.3f, 1.0f};
GLfloat black[4] = {0.0f, 0.0f, 0.0f, 1.0f};
GLfloat lblue[4] = {0.4f,0.6f,1.0f };
GLfloat l0_ambient[] = {0.0, 0.0, 0.0, 1.0};
GLfloat l0_specular[] = {1.0, 1.0, 1.0, 1.0};
GLfloat l0_diffuse[] = {1.0, 1.0, 1.0, 1.0};
GLfloat l0_position[] = {0.0, 0.0, 0.0, 1.0}; /* w != 0 -> positional light */
GLfloat l1_ambient[] = {0.0, 0.0, 0.0, 1.0};
GLfloat l1_specular[] = {1.0, 1.0, 1.0, 1.0};
GLfloat l1_diffuse[] = {0.5, 0.5, 0.5, 1.0};
GLfloat l1_position[] = {0.0, 1.0, 0.0, 0.0}; /* w = 0 -> directional light */
mi->polygon_count = 0;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
# 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, 1/h, 1/h);
glRotatef(o, 0, 0, 1);
}
# endif
gp->tic += 0.01f;
gp->camtic += 0.01f + 0.01f * sin(gp->tic * speed);
/* rotate camera around (0,0,0), looking at (0,0,0), up is (0,1,0) */
r = CAMDISTANCE_MIN + (CAMDISTANCE_MAX - CAMDISTANCE_MIN) + (CAMDISTANCE_MAX - CAMDISTANCE_MIN)*cos((gp->camtic/CAMDISTANCE_SPEED) * speed);
v1.x = r * sin((gp->camtic/gp->cam_x_speed) * speed);
v1.z = r * cos((gp->camtic/gp->cam_x_speed) * speed);
v1.y = CAM_HEIGHT * sin((gp->camtic/gp->cam_y_speed) * speed) + 1.02 * CAM_HEIGHT;
v2.x = LOOKAT_R * sin((gp->camtic/(gp->cam_x_speed * 5.0f)) * speed);
v2.z = LOOKAT_R * cos((gp->camtic/(gp->cam_x_speed * 5.0f)) * speed);
v2.y = (CAM_HEIGHT * sin((gp->camtic/gp->cam_y_speed) * speed) + 1.02 * CAM_HEIGHT)/10.0;
gluLookAt(v1.x,v1.y,v1.z,v2.x,v2.y,v2.x,0.0,1.0,0.0);
if (!wire) {
glLightfv(GL_LIGHT0, GL_AMBIENT, l0_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, l0_diffuse);
glLightfv(GL_LIGHT0, GL_SPECULAR, l0_specular);
glLightfv(GL_LIGHT0, GL_POSITION, l0_position);
glLightfv(GL_LIGHT1, GL_AMBIENT, l1_ambient);
glLightfv(GL_LIGHT1, GL_DIFFUSE, l1_diffuse);
glLightfv(GL_LIGHT1, GL_SPECULAR, l1_specular);
glLightfv(GL_LIGHT1, GL_POSITION, l1_position);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glFrontFace(GL_CW);
glMaterialfv(GL_FRONT, GL_SPECULAR, black);
glMaterialfv(GL_FRONT, GL_EMISSION, lblue);
glMaterialfv(GL_FRONT,GL_AMBIENT,black);
glMaterialf(GL_FRONT, GL_SHININESS, 5.0);
}
/* draw ground grid */
/* glDisable(GL_DEPTH_TEST); */
glDisable(GL_LIGHTING);
glColor3f(0.1,0.1,0.6);
for (dx= -2; dx<3; dx++) {
for (dz= -2; dz<3; dz++) {
glPushMatrix();
glTranslatef(dx*30.0f, 0.0f, dz*30.0f);
drawpattern(gp);
glPopMatrix();
}
}
/* Set drawing mode for the boxes */
glEnable(GL_DEPTH_TEST);
if (!wire) glEnable(GL_TEXTURE_2D);
glPushMatrix();
glColor3f(1.0,1.0,1.0);
glScalef(20.0,0.25,20.0);
glTranslatef(0.0,2.0,0.0);
mi->polygon_count += drawfilledbox(gp, wire);
glPopMatrix();
glDisable(GL_TEXTURE_2D);
glPushMatrix();
glColor3f(0.2,0.5,0.2);
glScalef(20.0,20.0,0.25);
glTranslatef(0.0,1.0,81.0);
mi->polygon_count += drawbox(gp);
glPopMatrix();
glPushMatrix();
glColor3f(0.2,0.5,0.2);
glScalef(20.0,20.0,0.25);
glTranslatef(0.0,1.0,-81.0);
mi->polygon_count += drawbox(gp);
glPopMatrix();
glPushMatrix();
glColor3f(0.2,0.5,0.2);
glScalef(.25,20.0,20.0);
glTranslatef(-81.0,1.0,0.0);
mi->polygon_count += drawbox(gp);
glPopMatrix();
glPushMatrix();
glColor3f(0.2,0.5,0.2);
glScalef(.25,20.0,20.0);
glTranslatef(81.0,1.0,0.0);
mi->polygon_count += drawbox(gp);
glPopMatrix();
if (!wire) {
glEnable(GL_LIGHTING);
glMaterialfv(GL_FRONT, GL_DIFFUSE, dgray);
glMaterialfv(GL_FRONT, GL_EMISSION, black); /* turn it off before painting the balls */
}
/* move the balls and shrapnel */
updateballs(&gp->bman);
glFrontFace(GL_CCW);
for (i=0;i<gp->bman.num_balls;i++) {
if (gp->bman.balls[i].justcreated) {
gp->bman.balls[i].justcreated = FALSE;
freetris(&gp->tman[i]);
}
if (gp->bman.balls[i].bounced) {
if (gp->tman[i].vertices == NULL) {
createtrisfromball(&gp->tman[i],gp->spherev,gp->spherei,SPHERE_INDICES,&gp->bman.balls[i]);
} else {
updatetris(&gp->tman[i]);
}
glDisable(GL_CULL_FACE);
mi->polygon_count += drawtriman(&gp->tman[i], wire);
if (!wire) glEnable(GL_CULL_FACE);
} else {
mi->polygon_count += drawball(gp, &gp->bman.balls[i], wire);
}
}
glFlush();
}
