Merge pull request #254 from nullifiedcat/walkbot

fix crash

attach-user

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+user=$USER
+
+if [ "$#" == 1 ]; then
+	user=$1
+fi
+
+proc="0"
+
+for pid in $(pidof hl2_linux)
+do
+	if sudo -H -u $user kill -0 $pid
+	then
+		proc=$pid
+		break
+	fi
+done
+
+
+if [ "$proc" == "0" ]
+then
+	echo "TF2 for $user is not running"
+	continue
+fi
+
+echo Attaching to "$proc"
+
+FILENAME=$(realpath "bin/libcathook.so")
+
+echo loading "$FILENAME" to "$proc"
+
+sudo killall -19 steam
+sudo killall -19 steamwebhelper
+
+sudo gdb -n -q -batch \
+  -ex "attach $proc" \
+  -ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
+  -ex "call \$dlopen(\"$FILENAME\", 1)" \
+  -ex "call dlerror()" \
+  -ex 'print (char *) $2' \
+  -ex "detach" \
+  -ex "quit"
+
+sudo killall -18 steamwebhelper
+sudo killall -18 steam

src/headshake.cpp

@@ -0,0 +1,12 @@
+/*
+ * headshake.cpp
+ *
+ *  Created on: Aug 2, 2017
+ *      Author: nullifiedcat
+ */
+
+#include <vector>
+
+const std::vector<float> headshake_pitch_deltas = {
+	-0.2, 0.8, -1.7, 0.8, -0.8, 0.19, -0.99, 1.9
+};

src/headshake.hpp

@@ -0,0 +1,12 @@
+/*
+ * headshake.hpp
+ *
+ *  Created on: Aug 2, 2017
+ *      Author: nullifiedcat
+ */
+
+#pragma once
+
+
+
+

src/helpers.cpp

@@ -156,6 +156,7 @@ powerup_type GetPowerupOnPlayer(CachedEntity* player) {
 
 // A function to tell if a player is using a specific weapon
 bool HasWeapon(CachedEntity* ent, int wantedId) {
+	if (CE_BAD(ent)) return false;
 	// Create a var to store the handle
 	int *hWeapons;
 	// Grab the handle and store it into the var
@@ -172,6 +173,7 @@ bool HasWeapon(CachedEntity* ent, int wantedId) {
 }
 
 bool HasDarwins(CachedEntity* ent) {
+	if (CE_BAD(ent)) return false;
 	// Check if player is sniper
 	if (CE_INT(ent, netvar.iClass) != tf_sniper) return false;
 	// Check if player is using darwins, 231 is the id for darwins danger sheild