Added support for Dark Messiah engine and game. (no bug, r=me).

The development of this feature would not be possible without the support of the following people from the game's community:
Dylan Riggs, Carl Pettengill, Ed Moreland, and Christian.

plugins/basechat.sp

@@ -53,9 +53,13 @@ new Handle:g_Cvar_Chatmode = INVALID_HANDLE;
 
 new bool:g_DoColor = true;
 
+new g_GameEngine = SOURCE_SDK_UNKNOWN;
+
 public OnPluginStart()
 {
 	LoadTranslations("common.phrases");
+	
+	g_GameEngine = GuessSDKVersion();
 
 	g_Cvar_Chatmode = CreateConVar("sm_chat_mode", "1", "Allows player's to send messages to admin chat.", 0, true, 0.0, true, 1.0);
 
@@ -63,7 +67,13 @@ public OnPluginStart()
 	RegConsoleCmd("say_team", Command_SayAdmin);		
 	RegAdminCmd("sm_say", Command_SmSay, ADMFLAG_CHAT, "sm_say <message> - sends message to all players");
 	RegAdminCmd("sm_csay", Command_SmCsay, ADMFLAG_CHAT, "sm_csay <message> - sends centered message to all players");
-	RegAdminCmd("sm_hsay", Command_SmHsay, ADMFLAG_CHAT, "sm_hsay <message> - sends hint message to all players");
+	
+	/* HintText does not work on Dark Messiah */
+	if (g_GameEngine != SOURCE_SDK_DARKMESSIAH)
+	{
+		RegAdminCmd("sm_hsay", Command_SmHsay, ADMFLAG_CHAT, "sm_hsay <message> - sends hint message to all players");	
+	}
+	
 	RegAdminCmd("sm_tsay", Command_SmTsay, ADMFLAG_CHAT, "sm_tsay [color] <message> - sends top-left message to all players");
 	RegAdminCmd("sm_chat", Command_SmChat, ADMFLAG_CHAT, "sm_chat <message> - sends message to admins");
 	RegAdminCmd("sm_psay", Command_SmPsay, ADMFLAG_CHAT, "sm_psay <name or #userid> <message> - sends private message");

plugins/funcommands.sp

@@ -78,6 +78,8 @@ new UserMsg:g_FadeUserMsgId;
 // Serial Generator for Timer Safety
 new g_Serial_Gen = 0;
 
+new g_GameEngine = SOURCE_SDK_UNKNOWN;
+
 // Flags used in various timers
 #define DEFAULT_TIMER_FLAGS TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE
 
@@ -100,6 +102,7 @@ public OnPluginStart()
 	
 	LoadTranslations("common.phrases");
 	LoadTranslations("funcommands.phrases");
+	g_GameEngine = GuessSDKVersion();
 	g_FadeUserMsgId = GetUserMessageId("Fade");
 
 	RegisterCvars( );

plugins/funcommands/ice.sp

@@ -157,11 +157,29 @@ public Action:Timer_Freeze(Handle:timer, any:value)
 	if (g_FreezeTime[client] == 0)
 	{
 		UnfreezeClient(client);
-		PrintHintText(client, "You are now unfrozen.");
+		
+		/* HintText doesn't work on Dark Messiah */
+		if (g_GameEngine != SOURCE_SDK_DARKMESSIAH)
+		{
+			PrintHintText(client, "You are now unfrozen.");
+		}
+		else
+		{
+			PrintCenterText(client, "You are now unfrozen.");
+		}
+		
 		return Plugin_Stop;
 	}
+
+	if (g_GameEngine != SOURCE_SDK_DARKMESSIAH)
+	{
+		PrintHintText(client, "You will be unfrozen in %d seconds.", g_FreezeTime[client]);
+	}
+	else
+	{
+		PrintCenterText(client, "You will be unfrozen in %d seconds.", g_FreezeTime[client]);
+	}
 	
-	PrintHintText(client, "You will be unfrozen in %d seconds.", g_FreezeTime[client]);
 	g_FreezeTime[client]--;
 	SetEntityMoveType(client, MOVETYPE_NONE);
 	SetEntityRenderColor(client, 0, 128, 255, 135);

plugins/include/entity_prop_stocks.inc

@@ -170,9 +170,27 @@ enum RenderFx
  */
 stock GetEntityFlags(entity)
 {
-	return GetEntProp(entity, Prop_Data, "m_fFlags");
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_fFlags", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_fFlags");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return GetEntProp(entity, Prop_Data, datamap);
 }
 
+
 /**
  * Gets an entity's movetype.
  *
@@ -182,8 +200,24 @@ stock GetEntityFlags(entity)
  */
 stock MoveType:GetEntityMoveType(entity)
 {
-	new offset = GetEntSendPropOffs(entity, "movetype");
-	return MoveType:GetEntData(entity, offset, 1);
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_MoveType", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_MoveType");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return MoveType:GetEntProp(entity, Prop_Data, datamap);
 }
 
 /**
@@ -196,8 +230,24 @@ stock MoveType:GetEntityMoveType(entity)
  */
 stock SetEntityMoveType(entity, MoveType:mt)
 {
-	new offset = GetEntSendPropOffs(entity, "movetype");
-	SetEntData(entity, offset, mt, 1, true);
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_MoveType", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_MoveType");
+		}
+		
+		gotconfig = true;
+	}
+	
+	SetEntProp(entity, Prop_Data, datamap, mt);
 }
 
 /**
@@ -209,7 +259,24 @@ stock SetEntityMoveType(entity, MoveType:mt)
  */
 stock RenderMode:GetEntityRenderMode(entity)
 {
-	return RenderMode:GetEntProp(entity, Prop_Send, "m_nRenderMode", 1);
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_nRenderMode", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_nRenderMode");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return RenderMode:GetEntProp(entity, Prop_Send, prop, 1);
 }
 
 /**
@@ -222,7 +289,24 @@ stock RenderMode:GetEntityRenderMode(entity)
  */
 stock SetEntityRenderMode(entity, RenderMode:mode)
 {
-	SetEntProp(entity, Prop_Send, "m_nRenderMode", mode, 1);
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_nRenderMode", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_nRenderMode");
+		}
+		
+		gotconfig = true;
+	}
+	
+	SetEntProp(entity, Prop_Send, prop, mode, 1);
 }
 
 /**
@@ -234,7 +318,24 @@ stock SetEntityRenderMode(entity, RenderMode:mode)
  */
 stock RenderFx:GetEntityRenderFx(entity)
 {
-	return RenderFx:GetEntProp(entity, Prop_Send, "m_nRenderFX", 1);
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_nRenderFX", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_nRenderFX");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return RenderFx:GetEntProp(entity, Prop_Send, prop, 1);
 }
 
 /**
@@ -247,7 +348,24 @@ stock RenderFx:GetEntityRenderFx(entity)
  */
 stock SetEntityRenderFx(entity, RenderFx:fx)
 {
-	SetEntProp(entity, Prop_Send, "m_nRenderFX", fx, 1);
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_nRenderFX", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_nRenderFX");
+		}
+		
+		gotconfig = true;
+	}
+	
+	SetEntProp(entity, Prop_Send, prop, fx, 1);
 }
 
 /**
@@ -263,15 +381,36 @@ stock SetEntityRenderFx(entity, RenderFx:fx)
  */
 stock SetEntityRenderColor(entity, r=255, g=255, b=255, a=255)
 {
-	new offset = GetEntSendPropOffs(entity, "m_clrRender");
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_clrRender", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_clrRender");
+		}
+		
+		gotconfig = true;
+	}
+	
+	new offset = GetEntSendPropOffs(entity, prop);
+	
+	if (offset <= 0)
+	{
+		ThrowError("SetEntityRenderColor not supported by this mod");
+	}
+	
 	SetEntData(entity, offset, r, 1, true);
 	SetEntData(entity, offset + 1, g, 1, true);
 	SetEntData(entity, offset + 2, b, 1, true);
 	SetEntData(entity, offset + 3, a, 1, true);
 }
 
-/* GuessSDKVersion */
-
 /**
  * Gets an entity's gravity.
  *
@@ -281,7 +420,24 @@ stock SetEntityRenderColor(entity, r=255, g=255, b=255, a=255)
  */
 stock Float:GetEntityGravity(entity)
 {
-	return GetEntPropFloat(entity, Prop_Data, "m_flGravity");
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_flGravity", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_flGravity");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return GetEntPropFloat(entity, Prop_Data, datamap);
 }
 
 /**
@@ -294,7 +450,24 @@ stock Float:GetEntityGravity(entity)
  */
 stock SetEntityGravity(entity, Float:amount)
 {
-	SetEntPropFloat(entity, Prop_Data, "m_flGravity", amount);
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_flGravity", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_flGravity");
+		}
+		
+		gotconfig = true;
+	}
+	
+	SetEntPropFloat(entity, Prop_Data, datamap, amount);
 }
 
 /**
@@ -307,7 +480,50 @@ stock SetEntityGravity(entity, Float:amount)
  */
 stock SetEntityHealth(entity, amount)
 {
-	SetEntProp(entity, Prop_Send, "m_iHealth", amount);
+	static bool:gotconfig = false;
+	static String:prop[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_iHealth", prop, sizeof(prop));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(prop, sizeof(prop), "m_iHeath");
+		}
+		
+		gotconfig = true;
+	}
+	
+	decl String:cls[64];
+	new PropFieldType:type;
+	new offset;
+	
+	if (!GetEntityNetClass(ent, cls, sizeof(cls)))
+	{
+		ThrowError("SetEntityHealth not supported by this mod: Could not get serverclass name");
+		return;
+	}
+	
+	offset = FindSendPropInfo(cls, prop, type);
+	
+	if (offset <= 0)
+	{
+		ThrowError("SetEntityHealth not supported by this mod");
+		return;
+	}
+	
+	/* Dark Messiah uses a float for the health instead an integer */
+	if (type == PropField_Float)
+	{
+		SetEntDataFloat(entity, offset, float(amount));
+	}
+	else
+	{
+		SetEntProp(entity, prop, amount);
+	}
 }
 
 /**
@@ -320,5 +536,22 @@ stock SetEntityHealth(entity, amount)
  */
 stock GetClientButtons(client)
 {
-	return GetEntProp(client, Prop_Data, "m_nButtons");
+	static bool:gotconfig = false;
+	static String:datamap[32];
+	
+	if (!gotconfig)
+	{
+		new Handle:gc = LoadGameConfigFile("core.games");
+		new bool:exists = GameConfGetKeyValue(gc, "m_nButtons", datamap, sizeof(datamap));
+		CloseHandle(gc);
+		
+		if (!exists)
+		{
+			strcopy(datamap, sizeof(datamap), "m_nButtons");
+		}
+		
+		gotconfig = true;
+	}
+	
+	return GetEntProp(client, Prop_Data, datamap);
 }

plugins/include/halflife.inc

@@ -37,6 +37,7 @@
 
 #define SOURCE_SDK_UNKNOWN			0		/**< Could not determine the engine version */
 #define SOURCE_SDK_ORIGINAL			10		/**< Original Source engine (still used by "The Ship") */
+#define SOURCE_SDK_DARKMESSIAH		15		/**< Modified version of original engine used by Dark Messiah (no SDK) */
 #define SOURCE_SDK_EPISODE1			20		/**< SDK+Engine released after Episode 1 */
 #define SOURCE_SDK_EPISODE2			30		/**< SDK+Engine released after Episode 2/Orange Box */
 #define SOURCE_SDK_LEFT4DEAD		40		/**< Engine released after Left 4 Dead (no SDK yet) */