1 files changed, 132 insertions, 0 deletions
diff --git a/npc/functions/filters.txt b/npc/functions/filters.txt
new file mode 100644
index 00000000..91e536dc
--- /dev/null
+++ b/npc/functions/filters.txt
@@ -0,0 +1,132 @@
+// TMW2 scripts.
+// Authors:
+//    Jesusalva
+// Description:
+//    Several filters
+
+// filter_always( id )
+function	script	filter_always	{
+    return true;
+}
+
+// filter_onlyme( id )
+function	script	filter_onlyme	{
+    return (getarg(0) == getcharid(3));
+}
+
+// filter_notme( id )
+function	script	filter_notme	{
+    return (getarg(0) != getcharid(3));
+}
+
+// filter_sameguild( id )
+function	script	filter_sameguild	{
+    if (getarg(0) == getcharid(3))
+        return true;
+    if (getcharid(2) < 1)
+        return false;
+    return (strcharinfo(2, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(2));
+}
+
+// filter_sameguildnotyou( id )
+function	script	filter_sameguildnotyou	{
+    if (getcharid(2) < 1)
+        return false;
+    if (getarg(0) == getcharid(3))
+        return false;
+    return (strcharinfo(2, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(2));
+}
+
+// filter_sameparty( id )
+function	script	filter_sameparty	{
+    if (getarg(0) == getcharid(3))
+        return true;
+    if (getcharid(1) < 1 && getarg(0) != getcharid(3))
+        return false;
+    return (strcharinfo(1, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(1));
+}
+
+// filter_sameguildorparty( id )
+function	script	filter_sameguildorparty	{
+    if (getarg(0) == getcharid(3))
+        return true;
+    if (getcharid(2) < 1 && getcharid(1) < 1)
+        return false;
+    .@party=(strcharinfo(1, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(1));
+    .@guild=(strcharinfo(2, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(2));
+    return ((getcharid(1) > 0 && .@party) || (getcharid(2) > 0 && .@guild));
+}
+
+// filter_sameguildorpartynotyou( id )
+function	script	filter_sameguildorpartynotyou	{
+    if (getarg(0) == getcharid(3))
+        return false;
+    if (getcharid(2) < 1 && getcharid(1) < 1)
+        return false;
+    .@party=(strcharinfo(1, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(1));
+    .@guild=(strcharinfo(2, "~!<mk>@tmw2.org", getarg(0)) == strcharinfo(2));
+    return ((getcharid(1) > 0 && .@party) || (getcharid(2) > 0 && .@guild));
+}
+
+// filter_hostile( id )
+function	script	filter_hostile	{
+    //.@type=getunitdata(getarg(0), UDT_TYPE);
+    .@type=getunittype(getarg(0));
+    .@chkid=getarg(0);
+
+    // Players outside PVP
+    if (.@type == UNITTYPE_PC) {
+        getmapxy(.@m$, .@x, .@y, .@type, .@chkid);
+        if (!ispvpmap(.@m$))
+            return false;
+        // FIXME: We already have !(filter_sameguildorparty())
+        // We might be over-processing this
+        // Honor party flag
+        if (!getmapflag(.@mapa$, mf_pvp_noparty) &&
+             getcharid(1) == getcharid(1, strcharinfo(0, "", .@chkid)))
+            return false;
+        // Honor guild flag
+        if (!getmapflag(.@mapa$, mf_pvp_noguild) &&
+             getcharid(2) == getcharid(2, strcharinfo(0, "", .@chkid)))
+            return false;
+    }
+
+    // Monsters
+    if (.@type == UNITTYPE_MOB)
+        return true;
+
+    // NPCs
+    if (.@type == UNITTYPE_NPC)
+        return false;
+
+    // Homunculus
+    if (.@type == UNITTYPE_HOM)
+        .@chkid=charid2rid(getunitdata(getarg(0), UDT_MASTERCID));
+
+    // Pets
+    if (.@type == UNITTYPE_PET)
+        .@chkid=getunitdata(getarg(0), UDT_MASTERAID);
+
+    // Mercenaries
+    if (.@type == UNITTYPE_MER)
+        .@chkid=charid2rid(getunitdata(getarg(0), UDT_MASTERCID));
+
+    // Elementals
+    if (.@type == UNITTYPE_ELEM)
+        .@chkid=charid2rid(getunitdata(getarg(0), UDT_MASTERCID));
+
+    //debugmes "filter_hostile: Filtering %d (original %d) (BL %d)", .@chkid, getarg(0), .@type;
+    // Players (and slaves)
+    return !(filter_sameguildorparty(.@chkid));
+}
+
+// filter_friendly( id )
+function	script	filter_friendly	{
+    return !(filter_hostile(getarg(0)));
+}
+
+// filter_notboss( id )
+function	script	filter_notboss	{
+    return (!(getunitdata(getarg(0), UDT_MODE) & MD_BOSS));
+}
+