Cross Reference: /src/games/warp/weapon.c

Lines Matching refs:dy
104     int dy;
124 	    for (dy= -1; dy<=1; dy++) {
125 		if (dx||dy) {
134 			cury = (cury + dy + YSIZE00) % YSIZE;
143 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
149 					if (-dy + attackee->vely == obj->vely
152 					     -dy + attackee->vely,
156 					     -dy + attackee->vely - obj->vely,
166 					obj->vely = -dy * newspeed;
177 					    fire_phaser(obj, -dy, -dx);
184 						    fire_phaser(obj, -dy, -dx);
212 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
225 					    fire_phaser(obj, -dy, -dx);
233 				    if (-dy + attackee->vely == obj->vely
236 					 -dy + attackee->vely,
240 					 -dy + attackee->vely - obj->vely,
248 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
255 					    fire_phaser(obj, -dy, -dx);
257 						fire_phaser(obj, -dy, -dx);
272 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
289 					    tract(nuke,dy,dx,-1);
293 						tract(nuke,dy,dx,-1);
298 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
313 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
323 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
329 				    obj->vely = -dy + attackee->vely;
348 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
367 					tract(obj,-dy,-dx,1);
375 					    nukey = dy;	/* nearest food in */
381 						tract(nuke,dy,dx,1);
385 					tract(nuke,dy,dx,1); /* for looks */
398 				    if ((!dy && scandist-prob < 8) ||
402 					tract(nuke,dy,dx,-1);
411 					tract(nuke,dy,dx,rand_mod(3)?1:-1);
438 fire_phaser(OBJECT *obj, int dy, int dx)
453     if (!dy)
457     else if (dy == dx)
466 	  y = (obj->posy+(obj==base?dy*2:dy)+YSIZE00)%YSIZE,
471 	  y = (y+dy+YSIZE00) % YSIZE,
514 		if (dy)
599 tract(OBJECT *obj, int dy, int dx, int to_or_fro)
607     if (!dy)
611     else if (dy == dx)
617 	  y = (obj->posy+dy+YSIZE00)%YSIZE,
620 	  y = (y+dy+YSIZE00) % YSIZE, x = (x+dx+XSIZE00) % XSIZE, size--) {
645 		    evely -= dy * to_or_fro;
649 		    bvely -= dy * to_or_fro;
653 		    tractee->vely -= dy * to_or_fro;
669 	    else if (tractee->type == Crusher && !dy &&
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