From 33249ff833675d2527197ebcea23d7080c64c8b4 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Sun, 5 Jul 2009 05:56:20 +0000
Subject: [PATCH] - Added Gez's CheckActorProperty submission.

SVN r1709 (trunk)
---
 docs/rh-log.txt |  5 ++++-
 src/p_acs.cpp   | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/p_acs.h     |  1 +
 3 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index 47c9a4991e..a4b040074f 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,4 +1,7 @@
-July 4, 2009  (Changes by Graf Zahl)
+July 5, 2009  (Changes by Graf Zahl)
+- Added Gez's CheckActorProperty submission.
+
+July 4, 2009  (Changes by Graf Zahl)
 - Added code submissions for non-piercing railguns and new skill options.
 
 July 3, 2009
diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index 0109036aad..b60db3152c 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -2409,6 +2409,7 @@ enum
 	APROP_SpawnHealth   = 17,
 	APROP_Dropped		= 18,
 	APROP_Notarget		= 19,
+	APROP_Species		= 20,
 };	
 
 // These are needed for ACS's APROP_RenderStyle
@@ -2557,6 +2558,10 @@ void DLevelScript::DoSetActorProperty (AActor *actor, int property, int value)
 	case APROP_ActiveSound:
 		actor->ActiveSound = FBehavior::StaticLookupString(value);
 		break;
+
+	case APROP_Species:
+		actor->Species = FBehavior::StaticLookupString(value);
+		break;
 	}
 }
 
@@ -2625,6 +2630,53 @@ int DLevelScript::GetActorProperty (int tid, int property)
 	}
 }
 
+
+
+int DLevelScript::CheckActorProperty (int tid, int property, int value)
+{
+	AActor *actor = SingleActorFromTID (tid, activator);
+	const char *string = NULL;
+	if (actor == NULL)
+	{
+		return 0;
+	}
+	switch (property)
+	{
+		// Default
+		default:				return 0;
+
+		// Straightforward integer values:
+		case APROP_Health:
+		case APROP_Speed:
+		case APROP_Damage:
+		case APROP_Alpha:
+		case APROP_RenderStyle:
+		case APROP_Gravity:
+		case APROP_SpawnHealth:
+		case APROP_JumpZ:
+			return (GetActorProperty(tid, property) == value);
+
+		// Boolean values need to compare to a binary version of value
+		case APROP_Ambush:
+		case APROP_Dropped:
+		case APROP_ChaseGoal:
+		case APROP_Frightened:
+		case APROP_Friendly:
+		case APROP_Notarget:
+			return (GetActorProperty(tid, property) == (!!value));
+
+		// Strings are not covered by GetActorProperty, so make the check here
+		case APROP_SeeSound:	string = actor->SeeSound; break;
+		case APROP_AttackSound:	string = actor->AttackSound; break;
+		case APROP_PainSound:	string = actor->PainSound; break;
+		case APROP_DeathSound:	string = actor->DeathSound; break;
+		case APROP_ActiveSound:	string = actor->ActiveSound; break; 
+		case APROP_Species:		string = actor->GetSpecies(); break;
+	}
+	if (string == NULL) string = "";
+	return (!stricmp(string, FBehavior::StaticLookupString(value)));
+}
+
 enum
 {
 	// These are the original inputs sent by the player.
@@ -2804,6 +2856,7 @@ enum EACSFunctions
 	ACSF_GetArmorType,
 	ACSF_SpawnSpotForced,
 	ACSF_SpawnSpotFacingForced,
+	ACSF_CheckActorProperty,
 };
 
 int DLevelScript::SideFromID(int id, int side)
@@ -2968,6 +3021,9 @@ int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args)
 		case ACSF_SpawnSpotFacingForced:
 			return DoSpawnSpotFacing(args[0], args[1], args[2], true);
 
+		case ACSF_CheckActorProperty:
+			return (CheckActorProperty(args[0], args[1], args[2]));
+
 		default:
 			break;
 	}
diff --git a/src/p_acs.h b/src/p_acs.h
index 824777972a..7e4777a46f 100644
--- a/src/p_acs.h
+++ b/src/p_acs.h
@@ -725,6 +725,7 @@ protected:
 	void SetActorProperty (int tid, int property, int value);
 	void DoSetActorProperty (AActor *actor, int property, int value);
 	int GetActorProperty (int tid, int property);
+	int CheckActorProperty (int tid, int property, int value);
 	int GetPlayerInput (int playernum, int inputnum);
 
 	int LineFromID(int id);