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Refactor T_MoveCeiling
This commit is contained in:
MascaraSnake
parent
d5490132b9
commit
de462f1213
1 changed files with 92 additions and 220 deletions
312
src/p_ceilng.c
312
src/p_ceilng.c
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@ -34,7 +34,6 @@ INT32 ceilmovesound = sfx_None;
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void T_MoveCeiling(ceiling_t *ceiling)
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{
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result_e res;
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boolean dontupdate = false;
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if (ceiling->delaytimer)
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{
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@ -42,227 +41,100 @@ void T_MoveCeiling(ceiling_t *ceiling)
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return;
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}
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switch (ceiling->direction)
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res = T_MovePlane(ceiling->sector, ceiling->speed, (ceiling->direction == 1) ? ceiling->topheight : ceiling->bottomheight, false, true, ceiling->direction);
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if (ceiling->type == bounceCeiling)
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{
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case 0: // IN STASIS
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break;
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case 1: // UP
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res = T_MovePlane(ceiling->sector, ceiling->speed, ceiling->topheight, false, true, ceiling->direction);
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if (ceiling->type == bounceCeiling)
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{
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const fixed_t origspeed = FixedDiv(ceiling->origspeed,(ELEVATORSPEED/2));
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const fixed_t fs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].frontsector->ceilingheight);
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const fixed_t bs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].backsector->ceilingheight);
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if (fs < bs)
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ceiling->speed = FixedDiv(fs,25*FRACUNIT) + FRACUNIT/4;
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else
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ceiling->speed = FixedDiv(bs,25*FRACUNIT) + FRACUNIT/4;
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ceiling->speed = FixedMul(ceiling->speed,origspeed);
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}
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if (res == pastdest)
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{
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switch (ceiling->type)
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{
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case instantMoveCeilingByFrontSector:
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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dontupdate = true;
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break;
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case moveCeilingByFrontSector:
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if (ceiling->texture < -1) // chained linedef executing
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P_LinedefExecute((INT16)(ceiling->texture + INT16_MAX + 2), NULL, NULL);
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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/* FALLTHRU */
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case raiseToHighest:
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case moveCeilingByDistance:
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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dontupdate = true;
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break;
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case bounceCeiling:
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{
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fixed_t dest = ceiling->topheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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dest = lines[ceiling->texture].backsector->ceilingheight;
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else
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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// That's it. Do not set dontupdate, do not remove the thinker.
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break;
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}
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case bounceCeilingCrush:
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{
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fixed_t dest = ceiling->topheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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{
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dest = lines[ceiling->texture].backsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dy),4*FRACUNIT); // return trip, use dy
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}
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else
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{
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dx),4*FRACUNIT); // going frontways, use dx
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}
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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// That's it. Do not set dontupdate, do not remove the thinker.
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break;
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}
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default:
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break;
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}
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}
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break;
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case -1: // DOWN
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res = T_MovePlane(ceiling->sector, ceiling->speed, ceiling->bottomheight, ceiling->crush, true, ceiling->direction);
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if (ceiling->type == bounceCeiling)
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{
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const fixed_t origspeed = FixedDiv(ceiling->origspeed,(ELEVATORSPEED/2));
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const fixed_t fs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].frontsector->ceilingheight);
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const fixed_t bs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].backsector->ceilingheight);
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if (fs < bs)
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ceiling->speed = FixedDiv(fs,25*FRACUNIT) + FRACUNIT/4;
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else
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ceiling->speed = FixedDiv(bs,25*FRACUNIT) + FRACUNIT/4;
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ceiling->speed = FixedMul(ceiling->speed,origspeed);
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}
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if (res == pastdest)
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{
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switch (ceiling->type)
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{
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case instantMoveCeilingByFrontSector:
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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dontupdate = true;
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break;
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case moveCeilingByFrontSector:
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if (ceiling->texture < -1) // chained linedef executing
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P_LinedefExecute((INT16)(ceiling->texture + INT16_MAX + 2), NULL, NULL);
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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// don't break
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/* FALLTHRU */
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// in all other cases, just remove the active ceiling
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case moveCeilingByDistance:
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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dontupdate = true;
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break;
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case bounceCeiling:
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{
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fixed_t dest = ceiling->bottomheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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dest = lines[ceiling->texture].backsector->ceilingheight;
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else
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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// That's it. Do not set dontupdate, do not remove the thinker.
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break;
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}
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case bounceCeilingCrush:
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{
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fixed_t dest = ceiling->bottomheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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{
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dest = lines[ceiling->texture].backsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dy),4*FRACUNIT); // return trip, use dy
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}
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else
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{
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dx),4*FRACUNIT); // going frontways, use dx
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}
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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// That's it. Do not set dontupdate, do not remove the thinker.
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break;
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}
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default:
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break;
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}
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}
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break;
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const fixed_t origspeed = FixedDiv(ceiling->origspeed, (ELEVATORSPEED/2));
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const fixed_t fs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].frontsector->ceilingheight);
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const fixed_t bs = abs(ceiling->sector->ceilingheight - lines[ceiling->texture].backsector->ceilingheight);
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if (fs < bs)
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ceiling->speed = FixedDiv(fs, 25*FRACUNIT) + FRACUNIT/4;
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else
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ceiling->speed = FixedDiv(bs, 25*FRACUNIT) + FRACUNIT/4;
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ceiling->speed = FixedMul(ceiling->speed, origspeed);
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}
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if (!dontupdate)
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ceiling->sector->ceilspeed = ceiling->speed*ceiling->direction;
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else
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ceiling->sector->ceilspeed = 0;
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if (res == pastdest)
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{
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switch (ceiling->type)
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{
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case instantMoveCeilingByFrontSector:
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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return;
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case moveCeilingByFrontSector:
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if (ceiling->texture < -1) // chained linedef executing
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P_LinedefExecute((INT16)(ceiling->texture + INT16_MAX + 2), NULL, NULL);
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if (ceiling->texture > -1) // flat changing
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ceiling->sector->ceilingpic = ceiling->texture;
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/* FALLTHRU */
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case raiseToHighest:
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case moveCeilingByDistance:
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ceiling->sector->ceilingdata = NULL;
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ceiling->sector->ceilspeed = 0;
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P_RemoveThinker(&ceiling->thinker);
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return;
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case bounceCeiling:
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{
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fixed_t dest = (ceiling->direction == 1) ? ceiling->topheight : ceiling->bottomheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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dest = lines[ceiling->texture].backsector->ceilingheight;
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else
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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break;
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}
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case bounceCeilingCrush:
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{
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fixed_t dest = (ceiling->direction == 1) ? ceiling->topheight : ceiling->bottomheight;
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if (dest == lines[ceiling->texture].frontsector->ceilingheight)
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{
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dest = lines[ceiling->texture].backsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dy), 4*FRACUNIT); // return trip, use dy
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}
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else
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{
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dest = lines[ceiling->texture].frontsector->ceilingheight;
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ceiling->speed = ceiling->origspeed = FixedDiv(abs(lines[ceiling->texture].dx), 4*FRACUNIT); // going frontways, use dx
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}
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if (dest < ceiling->sector->ceilingheight) // must move down
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{
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ceiling->direction = -1;
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ceiling->bottomheight = dest;
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}
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else // must move up
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{
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ceiling->direction = 1;
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ceiling->topheight = dest;
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}
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ceiling->delaytimer = ceiling->delay;
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break;
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}
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default:
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break;
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}
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}
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ceiling->sector->ceilspeed = ceiling->speed*ceiling->direction;
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}
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/** Moves a ceiling crusher.
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