* q99492@pbhrzx.uni-paderborn.de *
*----------------------------------------------------------*
* misc.c *
-* *
-* Letzte Aenderung: 15.06.1995 *
***********************************************************/
#include "misc.h"
progname);
}
+long mainCounter(int mode)
+{
+ static struct timeval base_time = { 0, 0 };
+ struct timeval current_time;
+ long counter_ms;
+
+ gettimeofday(¤t_time,NULL);
+ if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
+ base_time = current_time;
+
+ counter_ms = (current_time.tv_sec - base_time.tv_sec)*1000
+ + (current_time.tv_usec - base_time.tv_usec)/1000;
+
+ if (mode == READ_COUNTER_100)
+ return(counter_ms/10); /* return 1/100 secs since last init */
+ else /* READ_COUNTER_1000 */
+ return(counter_ms); /* return 1/1000 secs since last init */
+}
+
+void InitCounter() /* set counter back to zero */
+{
+ mainCounter(INIT_COUNTER);
+}
+
+long Counter() /* returns 1/100 secs since last call of InitCounter() */
+{
+ return(mainCounter(READ_COUNTER_100));
+}
+
+long Counter2() /* returns 1/1000 secs since last call of InitCounter() */
+{
+ return(mainCounter(READ_COUNTER_1000));
+}
+
+void WaitCounter(long value) /* wait for counter to reach value */
+{
+ long wait;
+
+ while((wait=value-Counter())>0)
+ microsleep(wait*10000);
+}
+
+void WaitCounter2(long value) /* wait for counter to reach value */
+{
+ long wait;
+
+ while((wait=value-Counter2())>0)
+ microsleep(wait*1000);
+}
+
+void Delay(long value)
+{
+ microsleep(value);
+}
+
+BOOL DelayReached(long *counter_var, int delay)
+{
+ long actual_counter = Counter();
+
+ if (actual_counter >= *counter_var+delay || actual_counter < *counter_var)
+ {
+ *counter_var = actual_counter;
+ return(TRUE);
+ }
+ else
+ return(FALSE);
+}
+
+BOOL FrameReached(long *frame_counter_var, int frame_delay)
+{
+ long actual_frame_counter = FrameCounter;
+
+ if (actual_frame_counter >= *frame_counter_var+frame_delay
+ || actual_frame_counter < *frame_counter_var)
+ {
+ *frame_counter_var = actual_frame_counter;
+ return(TRUE);
+ }
+ else
+ return(FALSE);
+}
+
unsigned long be2long(unsigned long *be) /* big-endian -> longword */
{
unsigned char *ptr = (unsigned char *)be;
return(&str[strlen(str)-nr]);
}
+unsigned int SimpleRND(unsigned int max)
+{
+ static unsigned long root = 654321;
+ struct timeval current_time;
+
+ gettimeofday(¤t_time,NULL);
+ root = root * 4253261 + current_time.tv_sec + current_time.tv_usec;
+ return(root % max);
+}
+
unsigned int RND(unsigned int max)
{
return(rand() % max);
return(pwd->pw_name);
}
-static struct AnimInfo toon[NUM_TOONS] =
-{
- DWARF_XSIZE, DWARF_YSIZE,
- DWARF_X, DWARF_Y,
- DWARF_FRAMES,
- DWARF_FPS,
- DWARF_STEPSIZE,
- FALSE,
- ANIMDIR_RIGHT,
- ANIMPOS_DOWN,
-
- DWARF_XSIZE, DWARF_YSIZE,
- DWARF_X, DWARF2_Y,
- DWARF_FRAMES,
- DWARF_FPS,
- DWARF_STEPSIZE,
- FALSE,
- ANIMDIR_LEFT,
- ANIMPOS_DOWN,
-
- JUMPER_XSIZE, JUMPER_YSIZE,
- JUMPER_X, JUMPER_Y,
- JUMPER_FRAMES,
- JUMPER_FPS,
- JUMPER_STEPSIZE,
- FALSE,
- ANIMDIR_LEFT,
- ANIMPOS_DOWN,
-
- CLOWN_XSIZE, CLOWN_YSIZE,
- CLOWN_X, CLOWN_Y,
- CLOWN_FRAMES,
- CLOWN_FPS,
- CLOWN_STEPSIZE,
- FALSE,
- ANIMDIR_UP,
- ANIMPOS_ANY,
-
- BIRD_XSIZE, BIRD_YSIZE,
- BIRD1_X, BIRD1_Y,
- BIRD_FRAMES,
- BIRD_FPS,
- BIRD_STEPSIZE,
- TRUE,
- ANIMDIR_RIGHT,
- ANIMPOS_UPPER,
-
- BIRD_XSIZE, BIRD_YSIZE,
- BIRD2_X, BIRD2_Y,
- BIRD_FRAMES,
- BIRD_FPS,
- BIRD_STEPSIZE,
- TRUE,
- ANIMDIR_LEFT,
- ANIMPOS_UPPER
-};
-
void InitAnimation()
{
HandleAnimation(ANIM_START);
static BOOL anim_restart = TRUE;
static BOOL reset_delay = TRUE;
static int toon_nr = 0;
+ int draw_mode;
+/*
if (!toons_on || game_status==PLAYING)
return;
+*/
+
+/*
+ if (!toons_on || tape.playing || tape.recording)
+ return;
+*/
+
+ if (!toons_on)
+ return;
switch(mode)
{
case ANIM_START:
anim_restart = TRUE;
reset_delay = TRUE;
+
+ /* Fill empty backbuffer for animation functions */
+ if (direct_draw_on && game_status==PLAYING)
+ {
+ int xx,yy;
+
+ drawto_field = backbuffer;
+
+ for(xx=0;xx<SCR_FIELDX;xx++)
+ for(yy=0;yy<SCR_FIELDY;yy++)
+ DrawScreenField(xx,yy);
+ DrawLevelElement(JX,JY,EL_SPIELFIGUR);
+
+ drawto_field = window;
+ }
+
return;
break;
case ANIM_CONTINUE:
break;
case ANIM_STOP:
redraw_mask |= REDRAW_FIELD;
+
+ /* Redraw background even when in direct drawing mode */
+ draw_mode = direct_draw_on;
+ direct_draw_on = FALSE;
+
BackToFront();
+
+ direct_draw_on = draw_mode;
+
return;
break;
default:
if (reset_delay)
{
animstart_delay = Counter();
- animstart_delay_value = RND(500);
+ animstart_delay_value = SimpleRND(500);
reset_delay = FALSE;
}
if (!DelayReached(&animstart_delay,animstart_delay_value))
return;
- toon_nr = RND(NUM_TOONS);
+ toon_nr = SimpleRND(NUM_TOONS);
}
anim_restart = reset_delay = AnimateToon(toon_nr,anim_restart);
static BOOL horiz_move, vert_move;
static long anim_delay = 0;
static int anim_delay_value = 0;
- struct AnimInfo *anim = &toon[toon_nr];
static int width,height;
static int pad_x,pad_y;
static int cut_x,cut_y;
static int src_x, src_y;
static int dest_x, dest_y;
+ static struct AnimInfo toon[NUM_TOONS] =
+ {
+ {DWARF_XSIZE, DWARF_YSIZE,
+ DWARF_X, DWARF_Y,
+ DWARF_FRAMES,
+ DWARF_FPS,
+ DWARF_STEPSIZE,
+ FALSE,
+ ANIMDIR_RIGHT,
+ ANIMPOS_DOWN},
+
+ {DWARF_XSIZE, DWARF_YSIZE,
+ DWARF_X, DWARF2_Y,
+ DWARF_FRAMES,
+ DWARF_FPS,
+ DWARF_STEPSIZE,
+ FALSE,
+ ANIMDIR_LEFT,
+ ANIMPOS_DOWN},
+
+ {JUMPER_XSIZE, JUMPER_YSIZE,
+ JUMPER_X, JUMPER_Y,
+ JUMPER_FRAMES,
+ JUMPER_FPS,
+ JUMPER_STEPSIZE,
+ FALSE,
+ ANIMDIR_LEFT,
+ ANIMPOS_DOWN},
+
+ {CLOWN_XSIZE, CLOWN_YSIZE,
+ CLOWN_X, CLOWN_Y,
+ CLOWN_FRAMES,
+ CLOWN_FPS,
+ CLOWN_STEPSIZE,
+ FALSE,
+ ANIMDIR_UP,
+ ANIMPOS_ANY},
+
+ {BIRD_XSIZE, BIRD_YSIZE,
+ BIRD1_X, BIRD1_Y,
+ BIRD_FRAMES,
+ BIRD_FPS,
+ BIRD_STEPSIZE,
+ TRUE,
+ ANIMDIR_RIGHT,
+ ANIMPOS_UPPER},
+
+ {BIRD_XSIZE, BIRD_YSIZE,
+ BIRD2_X, BIRD2_Y,
+ BIRD_FRAMES,
+ BIRD_FPS,
+ BIRD_STEPSIZE,
+ TRUE,
+ ANIMDIR_LEFT,
+ ANIMPOS_UPPER}
+ };
+ struct AnimInfo *anim = &toon[toon_nr];
if (restart)
{
else if (anim->position==ANIMPOS_DOWN)
pos_y = FULL_SYSIZE-anim->height;
else if (anim->position==ANIMPOS_UPPER)
- pos_y = RND((FULL_SYSIZE-anim->height)/2);
+ pos_y = SimpleRND((FULL_SYSIZE-anim->height)/2);
else
- pos_y = RND(FULL_SYSIZE-anim->height);
+ pos_y = SimpleRND(FULL_SYSIZE-anim->height);
if (anim->direction==ANIMDIR_RIGHT)
{
else if (anim->position==ANIMPOS_RIGHT)
pos_x = FULL_SXSIZE-anim->width;
else
- pos_x = RND(FULL_SXSIZE-anim->width);
+ pos_x = SimpleRND(FULL_SXSIZE-anim->width);
if (anim->direction==ANIMDIR_DOWN)
{
{
int buf_x = DOOR_GFX_PAGEX3, buf_y = DOOR_GFX_PAGEY1;
+#if 1
+ /* special method to avoid flickering interference with BackToFront() */
XCopyArea(display,backbuffer,pix[PIX_DB_DOOR],gc,dest_x-pad_x,dest_y-pad_y,
width+2*pad_x,height+2*pad_y, buf_x,buf_y);
XSetClipOrigin(display,clip_gc[PIX_TOONS],dest_x-src_x,dest_y-src_y);
src_x,src_y, width,height, dest_x,dest_y);
XCopyArea(display,backbuffer,window,gc, dest_x-pad_x,dest_y-pad_y,
width+2*pad_x,height+2*pad_y, dest_x-pad_x,dest_y-pad_y);
-
BackToFront();
-
XCopyArea(display,pix[PIX_DB_DOOR],backbuffer,gc, buf_x,buf_y,
width+2*pad_x,height+2*pad_y, dest_x-pad_x,dest_y-pad_y);
-
-/*
+#else
+ /* normal method, causing flickering interference with BackToFront() */
XCopyArea(display,backbuffer,pix[PIX_DB_DOOR],gc,dest_x-pad_x,dest_y-pad_y,
width+2*pad_x,height+2*pad_y, buf_x,buf_y);
XSetClipOrigin(display,clip_gc[PIX_TOONS],
src_x,src_y, width,height, buf_x+pad_x,buf_y+pad_y);
XCopyArea(display,pix[PIX_DB_DOOR],window,gc, buf_x,buf_y,
width+2*pad_x,height+2*pad_y, dest_x-pad_x,dest_y-pad_y);
-*/
+#endif
XFlush(display);
}
projects / rocksndiamonds.git / blobdiff