--- grab_plus.sma	2007/10/30 09:08:11	1
+++ grab_plus.sma	2007/10/30 23:44:10	5
@@ -73,6 +73,8 @@
 
 
 Credits:
+Thanks to vittu for contributing code (changed all engine/fun module stuff to fakemeta).
+ 
 Thanks to all the coders who worked on the original Jedi Force Grab plugin for all their ideas:
 SpaceDude
 KCE
@@ -98,6 +100,12 @@
 Change Log:
 Key (+ added | - removed | c changed | f fixed)
 
+v1.2 (Nov ??, 2007)
++: Cvars gp_screenfade and gp_glow to enable/disable these features.
++: Cvar gp_glow_a controls to control alpha of screenfade and glow.
+c: Removed dependency of engine and fun modules.  Thanks to vittu for doing all the work.
+f: Fixed compile bug with amxx 1.8.0 (Compiles with 1.7x as well).
+
 v1.1 (Oct 16, 2007)
 +: Grab a few types of entities other than players.
 +: Cvar gp_playersonly.
@@ -109,15 +117,14 @@
 
 #include <amxmodx>
 #include <amxmisc>
-#include <fun>
-#include <engine>
 #include <fakemeta>
 
-#define VERSION "1.1"
+#define VERSION "1.2b1"
 #define ADMIN ADMIN_LEVEL_A
 
 #define TSK_CHKE 50
 
+#define SVC_DAMAGE 19
 #define SF_FADEOUT 0
 
 new client_data[33][4]
@@ -134,12 +141,12 @@
 new p_enabled, p_playersonly
 new p_throwforce, p_mindist, p_speed, p_grabforce
 new p_choketime, p_chokedmg
-new p_glow_r, p_glow_b, p_glow_g
+new p_glow_r, p_glow_b, p_glow_g, p_glow_a
+new p_fade, p_glow
 
 //Pseudo Constants
 new MAXPLAYERS
-new SVC_SCREENFADE, SVC_SCREENSHAKE, SVC_DAMAGE
-
+new SVC_SCREENFADE, SVC_SCREENSHAKE
 
 public plugin_init( )
 {
@@ -161,6 +168,10 @@
 	p_glow_r = register_cvar( "gp_glow_r", "50" )
 	p_glow_g = register_cvar( "gp_glow_g", "0" )
 	p_glow_b = register_cvar( "gp_glow_b", "0" )
+	p_glow_a = register_cvar( "gp_glow_a", "200" )
+	
+	p_fade = register_cvar( "gp_screenfade", "1" )
+	p_glow = register_cvar( "gp_glow", "1" )
 	
 	register_clcmd( "amx_grab", "force_grab", ADMIN, "Grab client & teleport to you." )
 	register_clcmd( "grab_toggle", "grab_toggle", ADMIN, "press once to grab and again to release" )
@@ -184,7 +195,6 @@
 	
 	SVC_SCREENFADE = get_user_msgid( "ScreenFade" )
 	SVC_SCREENSHAKE = get_user_msgid( "ScreenShake" )
-	SVC_DAMAGE = get_user_msgid( "Damage" )
 	
 	return PLUGIN_CONTINUE
 }
@@ -201,14 +211,17 @@
 	if ( client_data[id][GRABBED] == -1 )
 	{
 		new Float:orig[3], Float:ret[3]
-		entity_get_vector( id, EV_VEC_origin, orig )
-		entity_get_vector( id, EV_VEC_view_ofs, ret )
+		pev( id, pev_origin, orig )
+		pev( id, pev_view_ofs, ret )
 		
 		for( new i = 0; i < 3; i++ ) orig[i] += ret[i]
-		velocity_by_aim( id, 1, ret )
+		engfunc( EngFunc_GetAimVector, id, 1, ret )
 		for( new i = 0; i < 3; i++ ) ret[i] = orig[i] + ( ret[i] * 9999 )
 		
-		new target = trace_line( id, orig, ret, ret )
+		new tr = 0
+		engfunc( EngFunc_TraceLine, orig, ret, 0, id, tr )
+		new target = get_tr2( tr, TR_pHit )
+		get_tr2( tr, TR_vecEndPos, ret )
 		
 		if( 0 < target <= MAXPLAYERS )
 		{
@@ -226,14 +239,14 @@
 			}
 			else
 			{
-				new ent = find_ent_in_sphere( -1, ret, 12.0)
+				new ent = engfunc( EngFunc_FindEntityInSphere, -1, ret, 12.0 )
 				while( !target && ent > 0 )
 				{
 					movetype = pev( ent, pev_movetype )
 					if( ( movetype == MOVETYPE_WALK || movetype == MOVETYPE_STEP || movetype == MOVETYPE_TOSS )
 							&& ent != id  )
 						target = ent
-					ent = find_ent_in_sphere( ent, ret, 12.0)
+					ent = engfunc( EngFunc_FindEntityInSphere, ent, ret, 12.0 )
 				}
 			}
 			if( target )
@@ -281,9 +294,9 @@
 	new Float:tmpvec[3], Float:tmpvec2[3], Float:dest[3], Float:torig[3], Float:tvel[3]
 	new len = client_data[id][GRAB_LEN]
 	
-	entity_get_vector( id, EV_VEC_origin, dest )
-	entity_get_vector( id, EV_VEC_view_ofs, tmpvec )
-	velocity_by_aim( id, len, tmpvec2 )
+	pev( id, pev_origin, dest )
+	pev( id, pev_view_ofs, tmpvec )
+	engfunc(EngFunc_GetAimVector, id, len, tmpvec2)
 	torig = get_target_origin_f( target )
 	
 	new force = get_pcvar_num( p_grabforce )
@@ -294,20 +307,20 @@
 		tvel[i] = ( dest[i] - torig[i] ) * force
 	}
 	
-	entity_set_vector( target, EV_VEC_velocity, tvel )
+	set_pev( target, pev_velocity, tvel )
 }
 
 stock Float:get_target_origin_f( id )
 {
 	new Float:orig[3]
-	entity_get_vector( id, EV_VEC_origin, orig )
+	pev( id, pev_origin, orig )
 	
 	//If grabbed is not a player, move origin to center
 	if( id > MAXPLAYERS )
 	{
 		new Float:mins[3], Float:maxs[3]
-		entity_get_vector( id, EV_VEC_mins, mins )
-		entity_get_vector( id, EV_VEC_maxs, maxs )
+		pev( id, pev_mins, mins )
+		pev( id, pev_maxs, maxs )
 		
 		if( !mins[2] ) orig[2] += maxs[2] / 2
 	}
@@ -335,15 +348,18 @@
 
 public screenfade_in( id )
 {
-	message_begin( MSG_ONE, SVC_SCREENFADE, _, id )
-	write_short( 10000 ) //duration
-	write_short( 0 ) //hold
-	write_short( SF_FADE_IN + SF_FADE_ONLYONE ) //flags
-	write_byte( get_pcvar_num( p_glow_r ) ) //r
-	write_byte( get_pcvar_num( p_glow_g ) ) //g
-	write_byte( get_pcvar_num( p_glow_b ) ) //b
-	write_byte( 127 ) //a
-	message_end( )
+	if( get_pcvar_num( p_fade ) )
+	{
+		message_begin( MSG_ONE, SVC_SCREENFADE, _, id )
+		write_short( 10000 ) //duration
+		write_short( 0 ) //hold
+		write_short( SF_FADE_IN + SF_FADE_ONLYONE ) //flags
+		write_byte( get_pcvar_num( p_glow_r ) ) //r
+		write_byte( get_pcvar_num( p_glow_g ) ) //g
+		write_byte( get_pcvar_num( p_glow_b ) ) //b
+		write_byte( get_pcvar_num( p_glow_a ) / 2 ) //a
+		message_end( )
+	}
 }
 
 public throw( id )
@@ -352,8 +368,8 @@
 	if( target > 0 )
 	{
 		new Float:pVelocity[3]
-		velocity_by_aim( id, get_pcvar_num(p_throwforce), pVelocity )
-		entity_set_vector( target, EV_VEC_velocity, pVelocity )
+		engfunc( EngFunc_GetAimVector, id, get_pcvar_num( p_throwforce ), pVelocity )
+		set_pev( target, pev_velocity, pVelocity )
 		unset_grabbed( id )
 		return PLUGIN_HANDLED
 	}
@@ -365,39 +381,53 @@
 	new target = client_data[id][GRABBED]
 	if( target > 0 && pev_valid( target ) )
 	{
-		set_rendering( target )
+		set_pev( target, pev_renderfx, kRenderFxNone )
+		set_pev( target, pev_rendercolor, {255.0, 255.0, 255.0} )
+		set_pev( target, pev_rendermode, kRenderNormal )
+		set_pev( target, pev_renderamt, 16.0 )
+		
 		if( 0 < target <= MAXPLAYERS )
 			client_data[target][GRABBER] = 0
 	}
 	client_data[id][GRABBED] = 0
 	
-	message_begin( MSG_ONE, SVC_SCREENFADE, _, id )
-	write_short( 10000 ) //duration
-	write_short( 0 ) //hold
-	write_short( SF_FADEOUT ) //flags
-	write_byte( get_pcvar_num( p_glow_r ) ) //r
-	write_byte( get_pcvar_num( p_glow_g ) ) //g
-	write_byte( get_pcvar_num( p_glow_b ) ) //b
-	write_byte( 127 ) //a
-	message_end( )
+	if( get_pcvar_num( p_fade ) )
+	{
+		message_begin( MSG_ONE, SVC_SCREENFADE, _, id )
+		write_short( 10000 ) //duration
+		write_short( 0 ) //hold
+		write_short( SF_FADEOUT ) //flags
+		write_byte( get_pcvar_num( p_glow_r ) ) //r
+		write_byte( get_pcvar_num( p_glow_g ) ) //g
+		write_byte( get_pcvar_num( p_glow_b ) ) //b
+		write_byte( get_pcvar_num( p_glow_a ) / 2 ) //a
+		message_end( )
+	}
 }
 
 //Grabs onto someone
 public set_grabbed( id, target )
 {
-	set_rendering( target,
-		kRenderFxGlowShell,
-		get_pcvar_num( p_glow_r ),
-		get_pcvar_num( p_glow_g ),
-		get_pcvar_num( p_glow_b ),
-		kRenderTransColor,
-		255 )
+	if( get_pcvar_num( p_glow ) )
+	{
+		new Float:color[3]
+		color[0] = get_pcvar_float( p_glow_r )
+		color[1] = get_pcvar_float( p_glow_g )
+		color[2] = get_pcvar_float( p_glow_b )
+		set_pev(target, pev_renderfx, kRenderFxGlowShell)
+		set_pev(target, pev_rendercolor, color)
+		set_pev(target, pev_rendermode, kRenderTransColor)
+		set_pev(target, pev_renderamt, get_pcvar_float( p_glow_b ) )
+	}
 	
 	if( 0 < target <= MAXPLAYERS )
 		client_data[target][GRABBER] = id
 	client_data[id][FLAGS] = 0
 	client_data[id][GRABBED] = target
-	client_data[id][GRAB_LEN] = floatround( entity_range( target, id ) )
+	new Float:torig[3], Float:orig[3]
+	pev( target, pev_origin, torig )
+	pev( id, pev_origin, orig )
+	client_data[id][GRAB_LEN] = floatround( get_distance_f( torig, orig ) )
 	if( client_data[id][GRAB_LEN] < get_pcvar_num( p_mindist ) ) client_data[id][GRAB_LEN] = get_pcvar_num( p_mindist )
 }
 
@@ -534,19 +564,22 @@
 	new Float:tmpvec[3], Float:tmpvec2[3], Float:orig[3], Float:torig[3], Float:trace_ret[3]
 	new bool:safe = false, i
 	
-	entity_get_vector( id, EV_VEC_origin, orig )
-	entity_get_vector( id, EV_VEC_view_ofs, tmpvec )
+	pev( id, pev_origin, orig )
+	pev( id, pev_view_ofs, tmpvec )
 	for( i = 0; i < 3; i++ ) tmpvec[i] += orig[i]
-	velocity_by_aim( id, get_pcvar_num( p_mindist ), tmpvec2 )
+	engfunc( EngFunc_GetAimVector, id, get_pcvar_num( p_mindist ), tmpvec2 )
 	
 	for( new j = 1; j < 11 && !safe; j++ )
 	{
 		for( i = 0; i < 3; i++ )
 			torig[i] = tmpvec[i] + tmpvec2[i] * j
 			
-		trace_line( id, tmpvec, torig, trace_ret )
+		new tr = 0
+		engfunc( EngFunc_TraceLine, tmpvec, torig, 0, id, tr )
+		get_tr2( tr, TR_vecEndPos, trace_ret )
+		
 		if( get_distance_f( trace_ret, torig ) ) break
-		if( !trace_hull( torig, HULL_HUMAN ) ) safe = true
+		if( !_trace_hull( torig, HULL_HUMAN ) ) safe = true
 	}
 	
 	//Still not safe? Then find another safe spot somewhere around the grabber
@@ -562,8 +595,11 @@
 				case 2 : torig[i] = orig[i] - ( i == 2 ? 80 : 40 )
 			}
 		
-		trace_line( id, tmpvec, torig, trace_ret )
-		if( !trace_hull( torig, HULL_HUMAN ) && !get_distance_f( trace_ret, torig ) ) safe = true
+		new tr2 = 0
+		engfunc( EngFunc_TraceLine, tmpvec, torig, 0, id, tr2 )
+		get_tr2( tr2, TR_vecEndPos, trace_ret )
+		
+		if( !_trace_hull( torig, HULL_HUMAN ) && !get_distance_f( trace_ret, torig ) ) safe = true
 		
 		try[0]++
 		if( try[0] == 3 )
@@ -580,7 +616,7 @@
 	
 	if( safe )
 	{
-		entity_set_vector( targetid, EV_VEC_origin, torig )
+		set_pev( targetid, pev_origin, torig )
 		set_grabbed( id, targetid )
 		screenfade_in( id )	
 	}
@@ -618,3 +654,19 @@
 	else if( client_data[id][GRABBER] )
 		unset_grabbed( client_data[id][GRABBER] )
 }
+
+//Complements of vittu
+//Complements of fakemeta_util, cause i was too lazy to add this in as not a function
+_trace_hull(const Float:origin[3], hull, ignoredent = 0, ignoremonsters = 0) {
+	new result = 0;
+	engfunc(EngFunc_TraceHull, origin, origin, ignoremonsters, hull, ignoredent > 0 ? ignoredent : 0, 0);
+
+	if (get_tr2(0, TR_StartSolid))
+		result += 1;
+	if (get_tr2(0, TR_AllSolid))
+		result += 2;
+	if (!get_tr2(0, TR_InOpen))
+		result += 4;
+
+	return result;
+}