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- Fixed P_CheckSwitchRange() should not force range checking of lines flagged with ML_3DMIDTEX
if they do not have a midtexture. SVN r3601 (trunk)
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6369a88e0f
commit
158f32bcda
2 changed files with 11 additions and 5 deletions
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@ -288,7 +288,7 @@ bool P_ActivateLine (line_t *line, AActor *mo, int side, int activationType)
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bool P_TestActivateLine (line_t *line, AActor *mo, int side, int activationType)
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{
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int lineActivation = line->activation;
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int lineActivation = line->activation;
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if (line->flags & ML_FIRSTSIDEONLY && side == 1)
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{
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@ -121,9 +121,15 @@ bool P_CheckSwitchRange(AActor *user, line_t *line, int sideno)
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fixed_t checkbot;
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sector_t *front = side->sector;
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FLineOpening open;
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int flags = line->flags;
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if (!side->GetTexture(side_t::mid).isValid())
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{ // Do not force range checks for 3DMIDTEX lines if there is no actual midtexture.
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flags &= ~ML_3DMIDTEX;
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}
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// 3DMIDTEX forces CHECKSWITCHRANGE because otherwise it might cause problems.
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if (!(line->flags & (ML_3DMIDTEX|ML_CHECKSWITCHRANGE)))
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if (!(flags & (ML_3DMIDTEX|ML_CHECKSWITCHRANGE)))
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return true;
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// calculate the point where the user would touch the wall.
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@ -169,15 +175,15 @@ bool P_CheckSwitchRange(AActor *user, line_t *line, int sideno)
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if (open.range <= 0)
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goto onesided;
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if ((TexMan.FindSwitch (side->GetTexture(side_t::top))) != NULL)
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if ((TexMan.FindSwitch(side->GetTexture(side_t::top))) != NULL)
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{
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return (user->z + user->height >= open.top);
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}
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else if ((TexMan.FindSwitch (side->GetTexture(side_t::bottom))) != NULL)
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else if ((TexMan.FindSwitch(side->GetTexture(side_t::bottom))) != NULL)
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{
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return (user->z <= open.bottom);
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}
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else if ((line->flags & (ML_3DMIDTEX)) || (TexMan.FindSwitch (side->GetTexture(side_t::mid))) != NULL)
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else if ((flags & ML_3DMIDTEX) || (TexMan.FindSwitch(side->GetTexture(side_t::mid))) != NULL)
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{
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// 3DMIDTEX lines will force a mid texture check if no switch is found on this line
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// to keep compatibility with Eternity's implementation.
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