From 3bd0fe52dafe7a7dff3ac737d355ae78bddaeb46 Mon Sep 17 00:00:00 2001
From: Wizzard <25581244+Wizzard@users.noreply.toomuchslop.com>
Date: Wed, 20 Sep 2023 19:40:32 -0400
Subject: [PATCH] Added anti-aim 'dz_movement_antiaim' and
 'dz_movement_antiaim_view'

---
 Makefile                |  2 +-
 src/cvars.c             |  4 ++++
 src/features/aim.c      |  2 +-
 src/features/anti_aim.c | 35 +++++++++++++++++++++++++++++++++++
 src/features/features.h |  5 ++++-
 src/hooks.c             |  1 +
 src/include/cvars.h     |  2 ++
 7 files changed, 48 insertions(+), 3 deletions(-)
 create mode 100644 src/features/anti_aim.c

diff --git a/Makefile b/Makefile
index cfb7a84..c612ced 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ INCLUDES=-Isrc/include/sdk/common -Isrc/include/sdk/public -Isrc/include/sdk/pm_
 CFLAGS=-Wall -Wextra -Wno-write-strings -m32 -fPIC $(INCLUDES)
 LDFLAGS=-lm
 
-OBJS=obj/main.c.o obj/globals.c.o obj/cvars.c.o obj/hooks.c.o obj/detour.c.o obj/util.c.o obj/features/movement.c.o obj/features/esp.c.o obj/features/chams.c.o obj/features/aim.c.o obj/features/misc.c.o obj/game_detection.c.o
+OBJS=obj/main.c.o obj/globals.c.o obj/cvars.c.o obj/hooks.c.o obj/detour.c.o obj/util.c.o obj/features/movement.c.o obj/features/anti_aim.c.o obj/features/esp.c.o obj/features/chams.c.o obj/features/aim.c.o obj/features/misc.c.o obj/game_detection.c.o
 BIN=libhlcheat.so
 
 .PHONY: clean all inject
diff --git a/src/cvars.c b/src/cvars.c
index 3c543b3..fc54446 100644
--- a/src/cvars.c
+++ b/src/cvars.c
@@ -17,6 +17,8 @@ DECL_CVAR(watermark);
 DECL_CVAR(watermark_rainbow);
 DECL_CVAR(aim_aimbot_silent);
 DECL_CVAR(visuals_friendly);
+DECL_CVAR(movement_antiaim)
+DECL_CVAR(movement_antiaim_view)
 
 
 bool cvars_init(void) {
@@ -32,6 +34,8 @@ bool cvars_init(void) {
     REGISTER_CVAR(watermark_rainbow, 1);
     REGISTER_CVAR(aim_aimbot_silent, 1);
     REGISTER_CVAR(visuals_friendly, 0);
+    REGISTER_CVAR(movement_antiaim, 0);
+    REGISTER_CVAR(movement_antiaim_view, 0);
     if (IsCS16()) {
     REGISTER_CVAR(visuals_tracers, 0);
     } else {
diff --git a/src/features/aim.c b/src/features/aim.c
index 55bbf88..af701a9 100644
--- a/src/features/aim.c
+++ b/src/features/aim.c
@@ -53,7 +53,7 @@ static vec3_t get_closest_delta(vec3_t viewangles) {
         if (ent->curstate.usehull != 1) {  // Not crouched
             if (IsCS16()) {
                 head_pos.z += CS16_HEAD_OFFSET;
-                head_pos.x += CS16_HORIZONTAL_OFFSET;  // Adjust based on observation; might be negative.
+                head_pos.x += CS16_HORIZONTAL_OFFSET;
             } else {
                 head_pos.z += HL1_HEAD_OFFSET;
             }
diff --git a/src/features/anti_aim.c b/src/features/anti_aim.c
new file mode 100644
index 0000000..fb6cc9a
--- /dev/null
+++ b/src/features/anti_aim.c
@@ -0,0 +1,35 @@
+#include <math.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "features.h"
+#include "../include/sdk.h"
+#include "../include/cvars.h"
+#include "../include/util.h"
+
+float random_float(float min, float max) {
+    return (max - min) * ((float)rand() / (float)RAND_MAX) + min;
+}
+
+void anti_aim(usercmd_t* cmd) {
+    if (!CVAR_ON(movement_antiaim) || !is_alive(localplayer)) {
+        return;
+    }
+
+    vec3_t random_angles;
+    random_angles.x = random_float(-89.0f, 89.0f);
+    random_angles.y = random_float(-180.0f, 180.0f);
+    random_angles.z = 0.0f;
+
+    if (CVAR_ON(movement_antiaim_view)) {
+        i_engine->SetViewAngles(random_angles); 
+    }
+
+    vec_copy(random_angles, cmd->viewangles);
+
+    static float last_log_time = 0.0f;
+    if (cmd->msec - last_log_time >= 5000.0f) {
+        i_engine->pfnClientCmd("echo \"Anti-Aim has adjusted view angles.\"");
+        last_log_time = cmd->msec;
+    }
+}
diff --git a/src/features/features.h b/src/features/features.h
index 9f902fa..3a21a34 100644
--- a/src/features/features.h
+++ b/src/features/features.h
@@ -33,4 +33,7 @@ void aimbot(usercmd_t* cmd);
 void custom_crosshair(void);
 void bullet_tracers(usercmd_t* cmd);
 
-#endif /* FEATURES_H_ */
+/* src/features/anti_aim.c */
+void anti_aim(usercmd_t* cmd);
+
+#endif /* FEATURES_H_ */
\ No newline at end of file
diff --git a/src/hooks.c b/src/hooks.c
index 24603cc..08b77ab 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -64,6 +64,7 @@ void h_CL_CreateMove(float frametime, usercmd_t* cmd, int active) {
     bhop(cmd);
     aimbot(cmd);
     bullet_tracers(cmd);
+    anti_aim(cmd);
 
     correct_movement(cmd, old_angles);
     vec_clamp(cmd->viewangles);
diff --git a/src/include/cvars.h b/src/include/cvars.h
index d79860d..b5d3c86 100644
--- a/src/include/cvars.h
+++ b/src/include/cvars.h
@@ -43,6 +43,8 @@ DECL_CVAR_EXTERN(watermark);
 DECL_CVAR_EXTERN(watermark_rainbow);
 DECL_CVAR_EXTERN(aim_aimbot_silent);
 DECL_CVAR_EXTERN(visuals_friendly);
+DECL_CVAR_EXTERN(movement_antiaim);
+DECL_CVAR_EXTERN(movement_antiaim_view);
 
 
 /*----------------------------------------------------------------------------*/