Directory restructuring to make it easier to version projects that don't build zdoom.exe.

SVN r4 (trunk)

src/g_shared/a_sectoraction.cpp

@@ -0,0 +1,302 @@
+/*
+** a_sectoraction.cpp
+** Actors that hold specials to be executed upon conditions in a sector
+**
+**---------------------------------------------------------------------------
+** Copyright 1998-2005 Randy Heit
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+*/
+
+#include "r_defs.h"
+#include "p_lnspec.h"
+
+// The base class for sector actions ----------------------------------------
+
+IMPLEMENT_STATELESS_ACTOR (ASectorAction, Any, -1, 0)
+	PROP_Flags (MF_NOBLOCKMAP|MF_NOSECTOR|MF_NOGRAVITY)
+END_DEFAULTS
+
+void ASectorAction::Destroy ()
+{
+	// Remove ourself from this sector's list of actions
+	AActor *probe = Sector->SecActTarget;
+	AActor **prev = reinterpret_cast<AActor **>(&Sector->SecActTarget);
+
+	while (probe && probe != this)
+	{
+		prev = &probe->tracer;
+		probe = probe->tracer;
+	}
+	if (probe != NULL)
+	{
+		*prev = probe->tracer;
+	}
+
+	Super::Destroy ();
+}
+
+void ASectorAction::BeginPlay ()
+{
+	Super::BeginPlay ();
+
+	// Add ourself to this sector's list of actions
+	tracer = Sector->SecActTarget;
+	Sector->SecActTarget = this;
+}
+
+void ASectorAction::Activate (AActor *source)
+{
+	flags2 &= ~MF2_DORMANT;	// Projectiles cannot trigger
+}
+
+void ASectorAction::Deactivate (AActor *source)
+{
+	flags2 |= MF2_DORMANT;	// Projectiles can trigger
+}
+
+bool ASectorAction::TriggerAction (AActor *triggerer, int activationType)
+{
+	if (tracer != NULL)
+		return static_cast<ASectorAction *>(tracer)->TriggerAction (triggerer, activationType);
+	else
+		return false;
+}
+
+bool ASectorAction::CheckTrigger (AActor *triggerer) const
+{
+	if (special &&
+		(triggerer->player ||
+		 ((flags & MF_AMBUSH) && (triggerer->flags2 & MF2_MCROSS)) ||
+		 ((flags2 & MF2_DORMANT) && (triggerer->flags2 & MF2_PCROSS))))
+	{
+		bool res = !!LineSpecials[special] (NULL, triggerer, false, args[0], args[1],
+			args[2], args[3], args[4]);
+		return res;
+	}
+	return false;
+}
+
+// Triggered when entering sector -------------------------------------------
+
+class ASecActEnter : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActEnter, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActEnter, Any, 9998, 0)
+END_DEFAULTS
+
+bool ASecActEnter::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_Enter) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when leaving sector --------------------------------------------
+
+class ASecActExit : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActExit, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActExit, Any, 9997, 0)
+END_DEFAULTS
+
+bool ASecActExit::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_Exit) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when hitting sector's floor ------------------------------------
+
+class ASecActHitFloor : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActHitFloor, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+// Skull Tag uses 9999 for a special that is triggered whenever
+// the player is on the sector's floor. I think this is more useful.
+IMPLEMENT_STATELESS_ACTOR (ASecActHitFloor, Any, 9999, 0)
+END_DEFAULTS
+
+bool ASecActHitFloor::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_HitFloor) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when hitting sector's ceiling ----------------------------------
+
+class ASecActHitCeil : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActHitCeil, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActHitCeil, Any, 9996, 0)
+END_DEFAULTS
+
+bool ASecActHitCeil::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_HitCeiling) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when using inside sector ---------------------------------------
+
+class ASecActUse : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActUse, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActUse, Any, 9995, 0)
+END_DEFAULTS
+
+bool ASecActUse::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_Use) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when using a sector's wall -------------------------------------
+
+class ASecActUseWall : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActUseWall, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActUseWall, Any, 9994, 0)
+END_DEFAULTS
+
+bool ASecActUseWall::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_UseWall) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when eyes go below fake floor ----------------------------------
+
+class ASecActEyesDive : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActEyesDive, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActEyesDive, Any, 9993, 0)
+END_DEFAULTS
+
+bool ASecActEyesDive::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_EyesDive) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when eyes go above fake floor ----------------------------------
+
+class ASecActEyesSurface : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActEyesSurface, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActEyesSurface, Any, 9992, 0)
+END_DEFAULTS
+
+bool ASecActEyesSurface::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_EyesSurface) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when eyes go below fake floor ----------------------------------
+
+class ASecActEyesBelowC : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActEyesBelowC, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActEyesBelowC, Any, 9983, 0)
+END_DEFAULTS
+
+bool ASecActEyesBelowC::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_EyesBelowC) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when eyes go above fake floor ----------------------------------
+
+class ASecActEyesAboveC : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActEyesAboveC, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActEyesAboveC, Any, 9982, 0)
+END_DEFAULTS
+
+bool ASecActEyesAboveC::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_EyesAboveC) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}
+
+// Triggered when eyes go below fake floor ----------------------------------
+
+class ASecActHitFakeFloor : public ASectorAction
+{
+	DECLARE_STATELESS_ACTOR (ASecActHitFakeFloor, ASectorAction)
+public:
+	bool TriggerAction (AActor *triggerer, int activationType);
+};
+
+IMPLEMENT_STATELESS_ACTOR (ASecActHitFakeFloor, Any, 9989, 0)
+END_DEFAULTS
+
+bool ASecActHitFakeFloor::TriggerAction (AActor *triggerer, int activationType)
+{
+	bool didit = (activationType & SECSPAC_HitFakeFloor) ? CheckTrigger (triggerer) : false;
+	return didit | Super::TriggerAction (triggerer, activationType);
+}