Add support for Space-Life

This reverts commit 0e7f955c7d.

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
+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/fov.c.o obj/features/namechanger.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

README.org

@@ -1,14 +1,21 @@
-#+title: Half-Life cheat
+#+title: Half-Life cheat (Original author: [[https://github.com/8dcc/][8dcc]])
 #+options: toc:nil
 #+startup: showeverything
-#+author: 8dcc
+#+author: Wizzard
 
-*Linux cheat for Half-Life 1 (and goldsrc).*
+*Linux cheat for goldsrc games.*
 
 #+TOC: headlines 2
 
 * Description
-Simple linux cheat for Half-Life 1 (and most /goldsrc/ games) made in C.
+Simple linux cheat for most goldsrc games, made in C.
+
+Supported games:
+- [[https://store.steampowered.com/app/70/HalfLife/][Half-Life 1]]
+- [[https://store.steampowered.com/app/10/CounterStrike/][Counter-Strike 1.6]]
+- [[https://store.steampowered.com/app/20/Team_Fortress_Classic/][Team Fortress Classic]]
+- [[https://store.steampowered.com/app/30/Day_of_Defeat/][Day of Defeat]]
+- [[https://store.steampowered.com/app/40/Deathmatch_Classic/][Deathmatch Classic]]
 
 This project was heavily inspired by [[https://github.com/UnkwUsr/hlhax][UnkwUsr/hlhax]], and would not have been
 possible without his help. Make sure to check out his repo too.
@@ -17,30 +24,46 @@ Also make sure to check out [[https://github.com/deboogerxyz/ahc][deboogerxyz/ah
 
 * Features
 
-| Feature    | Command       | Values (0..n)          |
-|------------+---------------+------------------------|
-| Bhop       | =cv_bhop=       | off/on                 |
-| Autostrafe | =cv_autostrafe= | off/rage/legit         |
-| Aimbot     | =cv_aimbot=     | off/fov*               |
-| ESP        | =cv_esp=        | off/3d-box/name/all    |
-| Chams      | =cv_chams=      | off/players/hands/all* |
-| Crosshair  | =cv_crosshair=  | off/length             |
-
+| Feature    | Command                | Values                |
+|------------|------------------------|-----------------------|
+| Bhop       | =dz_movement_bhop=     | off/on                |
+| Autostrafe | =dz_movement_autostrafe= | off/rage/legit        |
+| Aimbot     | =dz_aim_aimbot=        | off/fov               |
+| Autoshoot  | =dz_aim_autoshoot=     | off/on                |
+| ESP        | =dz_visuals_esp=       | off/3d-box/name/all   |
+| Chams      | =dz_visuals_chams=     | off/players/hands/all |
+| Crosshair  | =dz_visuals_crosshair= | off/length            |
+| Tracers    | =dz_visuals_tracers=   | off/on                |
+| Namechanger| =dz_misc_namechanger=  | off/team/enemy/all    |
 
 #+begin_quote
 *Note:* Aimbot FOV goes from 0 (off) to 180 (all enemies)
 #+end_quote
 
+#+begin_quote
+*Note:* If =dz_autoshoot= is enabled, and =dz_aimbot= is enabled, it will stop
+attacking if there is no visible target.
+#+end_quote
+
 #+begin_quote
 *Note:* Chams color can be changed from the =h_glColor4f()= function inside
-[[https://github.com/8dcc/hl-cheat/blob/main/src/hooks.c][src/hooks.c]]. Since this cheat is not hard to compile, I rather have less
+[[https://git.deadzone.lol/Wizzard/goldsrc-cheat/src/branch/main/src/hooks.c][src/hooks.c]]. Since this cheat is not hard to compile, I rather have less
 console variables than more customization at runtime.
 #+end_quote
 
+#+begin_quote
+*Note:* Bullet tracer color, width and time can be changed at the bottom of the
+=bullet_tracers()= function inside [[https://git.deadzone.lol/Wizzard/goldsrc-cheat/src/branch/main/src/features/misc.c][src/features/misc.c]]. See previous chams note.
+#+end_quote
+
+#+begin_quote
+*Note:* You can disable the watermark with dz_watermark 0
+#+end_quote
+
 * Building
 #+begin_src console
-$ git clone --recurse-submodules https://github.com/8dcc/hl-cheat
-$ cd hl-cheat
+$ git clone --recurse-submodules https://git.deadzone.lol/Wizzard/goldsrc-cheat
+$ cd goldsource-cheat
 $ make
 ...
 #+end_src
@@ -49,7 +72,7 @@ Note that you will need to clone with =--recurse-submodules= for the sdk. If you
 have already cloned it, you can just:
 
 #+begin_src console
-$ cd hl-cheat
+$ cd goldsource-cheat
 $ git submodule update --init --recursive
 #+end_src
 
@@ -62,5 +85,5 @@ $ ./injector.sh
 
 ...
 
-hl-cheat loaded!
+goldsource-cheat loaded!
 #+end_src

inject.sh

@@ -30,7 +30,7 @@ if [ "$1" == "unload" ]; then
 fi
 
 if grep -q "$libpath" "/proc/$pid/maps"; then
-    echo -e "hl-cheat already loaded. Reloading...\n";
+    echo -e "goldsource-cheat already loaded. Reloading...\n";
 
     # 0x2 -> RTLD_NOW
     # 0x6 -> RTLD_LAZY | RTLD_NOLOAD

src/cvars.c

@@ -2,23 +2,52 @@
 #include "include/cvars.h"
 #include "include/sdk.h"
 #include "include/globals.h"
+#include "include/game_detection.h"
+
+DECL_CVAR(movement_bhop);
+DECL_CVAR(movement_autostrafe);
+DECL_CVAR(aim_aimbot);
+DECL_CVAR(aim_autoshoot);
+DECL_CVAR(visuals_esp);
+DECL_CVAR(visuals_chams);
+DECL_CVAR(visuals_crosshair);
+DECL_CVAR(visuals_tracers);
+DECL_CVAR(movement_clmove);
+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);
+DECL_CVAR(movement_fakeduck);
+DECL_CVAR(misc_namechanger);
+DECL_CVAR(misc_namechanger_speed);
+DECL_CVAR(visuals_fov);
 
-DECL_CVAR(bhop);
-DECL_CVAR(autostrafe);
-DECL_CVAR(aimbot);
-DECL_CVAR(esp);
-DECL_CVAR(chams);
-DECL_CVAR(crosshair);
-DECL_CVAR(clmove);
 
 bool cvars_init(void) {
-    REGISTER_CVAR(bhop, 1);
-    REGISTER_CVAR(autostrafe, 0);
-    REGISTER_CVAR(aimbot, 0);
-    REGISTER_CVAR(esp, 3);
-    REGISTER_CVAR(chams, 1);
-    REGISTER_CVAR(crosshair, 0);
-    REGISTER_CVAR(clmove, 0);
-
+    REGISTER_CVAR(movement_bhop, 1);
+    REGISTER_CVAR(movement_autostrafe, 1);
+    REGISTER_CVAR(aim_aimbot, 0);
+    REGISTER_CVAR(aim_autoshoot, 0); /* Only works with aimbot enabled */
+    REGISTER_CVAR(visuals_esp, 3);
+    REGISTER_CVAR(visuals_chams, 1);
+    REGISTER_CVAR(visuals_crosshair, 0);
+    REGISTER_CVAR(movement_clmove, 0);
+    REGISTER_CVAR(watermark, 1);
+    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);
+    REGISTER_CVAR(movement_fakeduck, 0);
+    REGISTER_CVAR(misc_namechanger, 0);
+    REGISTER_CVAR(misc_namechanger_speed, 10);
+    REGISTER_CVAR(visuals_fov, 90);
+    if (IsCS16()) {
+    REGISTER_CVAR(visuals_tracers, 0);
+    } else {
+    REGISTER_CVAR(visuals_tracers, 1);
+    }
     return true;
 }

src/features/aim.c

@@ -1,48 +1,93 @@
-
 #include <math.h>
+#include <cfloat>
 
 #include "features.h"
 #include "../include/sdk.h"
 #include "../include/cvars.h"
 #include "../include/util.h"
+#include "../include/game_detection.h"
 
 /* Game units to add to the entity origin to get the head */
-#define HEAD_OFFSET 0.8f
+#define HL1_HEAD_OFFSET 25.f
+#define CS16_HEAD_OFFSET 22.f
+#define CS16_HORIZONTAL_OFFSET 8.0f
+#define DOD_HEAD_OFFSET 22.f
+#define DOD_HORIZONTAL_OFFSET 8.0f
+
+/* Scale factor for aim punch */
+#define AIM_PUNCH_MULT 2
+
+static float vec_length(vec3_t v) {
+    return sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
+}
+
+
+static bool is_visible(vec3_t start, vec3_t end) {
+    pmtrace_t* tr = i_engine->PM_TraceLine(start, end, PM_TRACELINE_PHYSENTSONLY, 2, -1);
+    if (tr->ent <= 0) return false;
+    const int ent_idx = i_pmove->physents[tr->ent].info;
+    return get_player(ent_idx) != NULL;
+}
 
 static vec3_t get_closest_delta(vec3_t viewangles) {
+    // Compensate for aim punch
+    viewangles.x += g_punchAngles.x * AIM_PUNCH_MULT;
+    viewangles.y += g_punchAngles.y * AIM_PUNCH_MULT;
+    viewangles.z += g_punchAngles.z * AIM_PUNCH_MULT;
+
     vec3_t view_height;
     i_engine->pEventAPI->EV_LocalPlayerViewheight(view_height);
     vec3_t local_eyes = vec_add(localplayer->origin, view_height);
-    /* TODO: Compensate aim punch */
 
-    /* These 2 vars are used to store the best target across iterations.
-     * NOTE: The default value of best_fov will be the aimbot fov */
-    float best_fov    = cv_aimbot->value;
+    float min_distance = FLT_MAX;  // For tracking the closest player
+    float best_fov = dz_aim_aimbot->value;
     vec3_t best_delta = { 0, 0, 0 };
 
     for (int i = 1; i <= i_engine->GetMaxClients(); i++) {
         cl_entity_t* ent = get_player(i);
 
-        if (!is_alive(ent) || is_friend(ent))
-            continue;
+        if (!is_alive(ent) || is_friend(ent)) {
+            continue; // Skip if not alive or is a friend
+        }
+
+        vec3_t head_pos = ent->origin;
+
+        if (ent->curstate.usehull != 1) {  // Not crouched
+            if (IsCS16()) {
+                head_pos.z += CS16_HEAD_OFFSET;
+                head_pos.x += CS16_HORIZONTAL_OFFSET;
+            } else if (IsDayOfDefeat()) {
+                head_pos.z += DOD_HEAD_OFFSET;
+                head_pos.x += DOD_HORIZONTAL_OFFSET;
+            } else {
+                head_pos.z += HL1_HEAD_OFFSET;
+            }
+        }
+
+
+        
+        float distance = vec_length(vec_sub(ent->origin, local_eyes));
+        if (distance > min_distance) {
+            continue; // Skip players that are further than the current closest target
+        }
 
-        /* TODO: Get bones origin instead of calculating from ent origin */
-        const vec3_t head_pos = vec_add(ent->origin, vec3(0, 0, HEAD_OFFSET));
         const vec3_t enemy_angle = vec_to_ang(vec_sub(head_pos, local_eyes));
-
         const vec3_t delta = vec_sub(enemy_angle, viewangles);
         vec_norm(delta);
 
         float fov = hypotf(delta.x, delta.y);
         if (fov > 360.0f) {
             fov = remainderf(fov, 360.0f);
-            if (fov > 180.0f)
-                fov = 360.0f - fov;
+        }
+        if (fov > 180.0f) {
+            fov = 360.0f - fov;
         }
 
-        if (fov < best_fov) {
+        // Only check visibility for potential targets
+        if (fov < best_fov && is_visible(local_eyes, head_pos)) {
             best_fov = fov;
             vec_copy(best_delta, delta);
+            min_distance = distance;  // Update the closest target's distance
         }
     }
 
@@ -50,25 +95,48 @@ static vec3_t get_closest_delta(vec3_t viewangles) {
 }
 
 void aimbot(usercmd_t* cmd) {
-    if (!CVAR_ON(aimbot) || !(cmd->buttons & IN_ATTACK))
+    static bool shouldShootNextFrame = false;  // If you're not using this variable, you can remove it.
+    static bool hasAdjustedView = false;
+
+    if (!CVAR_ON(aim_aimbot) || !can_shoot())
         return;
 
-    /* Calculate delta with the engine viewangles, not with the cmd ones */
     vec3_t engine_viewangles;
     i_engine->GetViewAngles(engine_viewangles);
-
-    /* TODO: Add setting for lowest health */
     vec3_t best_delta = get_closest_delta(engine_viewangles);
-    if (!vec_is_zero(best_delta)) {
-        /* NOTE: We can divide the best delta here to add smoothing */
 
+    if (!vec_is_zero(best_delta)) {
+        /*
+        if (!lastShotHit) {
+            // If the last shot missed, adjust the angle slightly
+            // This is a simple approach and might need further tweaking
+            best_delta.y += 0.5f;  // Adjust yaw slightly
+        }
+        */
         engine_viewangles.x += best_delta.x;
         engine_viewangles.y += best_delta.y;
         engine_viewangles.z += best_delta.z;
+
+        if (CVAR_ON(aim_aimbot_silent)) {
+            vec_copy(cmd->viewangles, engine_viewangles);
+            if (cmd->buttons & IN_ATTACK) {
+                cmd->buttons |= IN_ATTACK;
+            }
+        } else {
+            if (cmd->buttons & IN_ATTACK) {  
+                if (hasAdjustedView) {
+                    hasAdjustedView = false; // Reset flag
+                } else {
+                    i_engine->SetViewAngles(engine_viewangles);
+                    hasAdjustedView = true;
+                    cmd->buttons &= ~IN_ATTACK; // Defer the shot to the next frame
+                }
+            }
+        }
+    } else if (CVAR_ON(aim_autoshoot) && (cmd->buttons & IN_ATTACK)) {
+        cmd->buttons &= ~IN_ATTACK;
     }
 
-    vec_copy(cmd->viewangles, engine_viewangles);
 
-    /* NOTE: Uncomment to disable silent aim */
-    /* i_engine->SetViewAngles(engine_viewangles); */
 }
+

src/features/anti_aim.c

@@ -0,0 +1,100 @@
+#include <math.h>
+#include <stdlib.h>
+#include <time.h>
+#include <X11/Xlib.h>
+#include <X11/keysym.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;
+}
+
+bool isSpacebarPressed() {
+    Display* display = XOpenDisplay(NULL);
+    if (!display) {
+        return false;  // Could not open the display, assume not pressed
+    }
+
+    char keys_return[32];
+    XQueryKeymap(display, keys_return);
+    KeyCode kc = XKeysymToKeycode(display, XK_space);
+    bool pressed = (keys_return[kc >> 3] & (1 << (kc & 7))) != 0;
+
+    XCloseDisplay(display);
+    return pressed;
+}
+
+void anti_aim(usercmd_t* cmd) {
+    if (cmd->buttons & IN_ATTACK || cmd->buttons & IN_USE) {
+        if (cmd->buttons & IN_ATTACK) {
+            i_engine->pfnClientCmd("echo \"Attack detected. Spinbot stopped.\"");
+        } else if (cmd->buttons & IN_USE) {
+            i_engine->pfnClientCmd("echo \"Use key detected. Spinbot stopped.\"");
+        }
+        return;
+    }
+
+    if (!CVAR_ON(movement_antiaim)) {
+        return;
+    }
+    
+    if (!is_alive(localplayer)) {
+        return;
+    }
+
+    vec3_t view_angles;
+    i_engine->GetViewAngles(view_angles);
+
+    static bool lbyBreak = false;
+    if (lbyBreak) {
+        view_angles.y += 120.0f;
+    }
+    lbyBreak = !lbyBreak;
+
+    static bool flipPitch = false;
+    if (flipPitch) {
+        view_angles.x = 89.0f;
+    } else {
+        view_angles.x = -89.0f;
+    }
+    flipPitch = !flipPitch;
+
+    view_angles.y += 30.0f;
+    
+    bool isBunnyHopping = cmd->buttons & IN_JUMP;
+    bool isStationary = (cmd->forwardmove == 0.0f && cmd->sidemove == 0.0f);
+    
+    // This shit busted right now
+    if (CVAR_ON(movement_fakeduck) && (isStationary || isBunnyHopping || isSpacebarPressed())) {
+        static int duckCounter = 0;
+        if (duckCounter < 2) {
+            cmd->buttons |= IN_DUCK;
+        } else if (duckCounter < 4) {
+            cmd->buttons &= ~IN_DUCK;
+        } else {
+            duckCounter = 0;
+        }
+        duckCounter++;
+    }
+
+    if (view_angles.y > 180.0f) view_angles.y -= 360.0f;
+    if (view_angles.y < -180.0f) view_angles.y += 360.0f;
+
+    if (CVAR_ON(movement_antiaim_view)) {
+        i_engine->SetViewAngles(view_angles);
+        i_engine->pfnClientCmd("echo \"Set view angles directly using movement_antiaim_view.\"");
+    } else {
+        vec_copy(cmd->viewangles, view_angles);
+        i_engine->pfnClientCmd("echo \"Set view angles silently.\"");
+    }
+
+    static float last_log_time = 0.0f;
+    if (cmd->msec - last_log_time >= 5000.0f) {
+        i_engine->pfnClientCmd("echo \"Advanced Anti-Aim has adjusted view angles.\"");
+        last_log_time = cmd->msec;
+    }
+}

src/features/chams.c

@@ -15,7 +15,7 @@ enum chams_settings {
 visible_flags visible_mode;
 
 bool chams(void* this_ptr) {
-    const int setting = cv_chams->value == 5.0f ? 7 : cv_chams->value;
+    const int setting = dz_visuals_chams->value == 5.0f ? 7 : dz_visuals_chams->value;
     if (setting == DISABLED)
         return false;
 
@@ -39,6 +39,10 @@ bool chams(void* this_ptr) {
 
     const bool friendly = is_friend(ent);
 
+    // Check if the player is friendly and if visuals_friendly is 0
+    if (friendly && dz_visuals_friendly->value == 0)
+        return false;  // Do not render chams for friendlies
+
     /* If we got here it means we are rendering a valid player */
     glDisable(GL_TEXTURE_2D);
 

src/features/esp.c

@@ -4,8 +4,9 @@
 #include "../include/globals.h"
 #include "../include/cvars.h"
 #include "../include/util.h"
+#include "../include/game_detection.h"
 
-/* For cv_esp */
+/* For dz_esp */
 enum esp_values {
     ESP_OFF  = 0,
     ESP_BOX  = 1,
@@ -98,38 +99,36 @@ static bool gl_draw2dbox(vec3_t o, int bh) {
 }
 
 void esp(void) {
-    const int setting = (int)cv_esp->value;
+    const int setting = (int)dz_visuals_esp->value;
     if (setting == ESP_OFF)
         return;
 
-    /* Iterate all clients */
     for (int i = 1; i <= i_engine->GetMaxClients(); i++) {
         cl_entity_t* ent = get_player(i);
 
         if (!valid_player(ent) || !is_alive(ent) || vec_is_zero(ent->origin))
             continue;
 
-        const int bh = (ent->curstate.usehull == 1) ? 44 : 70;
-        /* const int bw = 25; */
+        if (is_friend(ent) && dz_visuals_friendly->value == 0)
+            continue;
+
+        int bh = 70;
+        if (IsDayOfDefeat()) {
+            bh = 76;
+        } else if (ent->curstate.usehull == 1) {
+            bh = 44;
+        }
 
-        /* If ESP_BOX is enabled, draw it. If it returns false, continue */
         if (setting & ESP_BOX && !gl_draw2dbox(ent->origin, bh))
             continue;
 
-        /* Rest of the loop is for name esp, if var is not enabled, continue */
         if (!(setting & ESP_NAME))
             continue;
 
-        /* Draw name on top of the player. */
-        vec3_t top = vec3(ent->origin.x, ent->origin.y, ent->origin.z + bh);
-        vec2_t s_top;
-
-        if (!world_to_screen(top, s_top))
-            continue;
-
-        /* TODO: Instead of -5px, center the player name to the player origin.
-         *       I don't know how to get the text size before rendering. */
-        engine_draw_text(s_top[0] - 5, s_top[1] - 2, get_name(ent->index),
-                         (rgb_t){ 255, 255, 255 });
+        vec3_t name_pos = vec3(ent->origin.x, ent->origin.y, ent->origin.z + bh + 5);
+        vec2_t s_name_pos;
+        if (world_to_screen(name_pos, s_name_pos)) {
+            engine_draw_text(s_name_pos[0] - 5, s_name_pos[1] - 2, get_name(ent->index), (rgb_t){ 255, 255, 255 });
+        }
     }
 }

src/features/features.h

@@ -31,5 +31,15 @@ void aimbot(usercmd_t* cmd);
 
 /* src/features/misc.c */
 void custom_crosshair(void);
+void bullet_tracers(usercmd_t* cmd);
+
+/* src/features/namechanger.c */
+void check_namechanger_mode_and_execute(usercmd_t* cmd);
+
+/* src/features/anti_aim.c */
+void anti_aim(usercmd_t* cmd);
+
+/* src/features/fov.c */
+void fov_adjust(usercmd_t* cmd);
 
 #endif /* FEATURES_H_ */

src/features/fov.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include "../include/globals.h"
+#include "../include/sdk.h"
+#include "../include/util.h"
+#include "features.h"
+
+extern cvar_t* dz_visuals_fov;
+extern float* scr_fov_value;
+
+void fov_adjust(usercmd_t* cmd) {
+    if (!scr_fov_value) {
+        printf("FOV ERROR: Check globals.c missing scr_fov_value.\n");
+        return;
+    }
+
+    if (dz_visuals_fov->value) {
+        *scr_fov_value = dz_visuals_fov->value;
+    }
+}

src/features/misc.c

@@ -4,9 +4,10 @@
 #include "../include/globals.h"
 #include "../include/cvars.h"
 #include "../include/util.h"
+#include "../include/game_detection.h"
 
 void custom_crosshair(void) {
-    if (!CVAR_ON(crosshair))
+    if (!CVAR_ON(visuals_crosshair))
         return;
 
     /* Get window size, and then the center. */
@@ -14,7 +15,7 @@ void custom_crosshair(void) {
     int my = game_info->m_height / 2;
 
     /* The real length is sqrt(2 * (len^2)) */
-    const int len   = cv_crosshair->value;
+    const int len   = dz_visuals_crosshair->value;
     const int gap   = 1;
     const float w   = 1;
     const rgb_t col = { 255, 255, 255 };
@@ -29,3 +30,53 @@ void custom_crosshair(void) {
     gl_drawline(mx - gap, my + gap, mx - gap - len, my + gap + len, w, col);
     gl_drawline(mx + gap, my + gap, mx + gap + len, my + gap + len, w, col);
 }
+
+weapon_data_t g_currentWeapon;
+static double lastTracerTime = 0;
+    
+static bool attackReleased = true;
+
+void bullet_tracers(usercmd_t* cmd) {
+    if (!CVAR_ON(visuals_tracers) || !is_alive(localplayer))
+        return;
+
+    if (IsCS16()) {
+        if (cmd->buttons & IN_ATTACK) {
+            if (!attackReleased) {
+                return;
+            }
+            attackReleased = false;
+        } else {
+            attackReleased = true;
+            return;
+        }
+        if (!can_shoot()) {
+            return;
+        }
+    } 
+    else {
+        if (!(cmd->buttons & IN_ATTACK) || !can_shoot()) {
+            return;
+        }
+    }
+
+    /* Get player eye pos, start of tracer */
+    vec3_t view_height;
+    i_engine->pEventAPI->EV_LocalPlayerViewheight(view_height);
+    vec3_t local_eyes = vec_add(localplayer->origin, view_height);
+    
+    /* Get forward vector from viewangles */
+    vec3_t fwd;
+    i_engine->pfnAngleVectors(cmd->viewangles, fwd, NULL, NULL);
+
+    const int tracer_len = 3000;
+    vec3_t end;
+    end.x = local_eyes.x + fwd.x * tracer_len;
+    end.y = local_eyes.y + fwd.y * tracer_len;
+    end.z = local_eyes.z + fwd.z * tracer_len;
+
+    /* NOTE: Change tracer settings here */
+    const float w    = 0.8;
+    const float time = 2;
+    draw_tracer(local_eyes, end, (rgb_t){ 66, 165, 245 }, 1, w, time);
+}

src/features/movement.c

@@ -24,6 +24,8 @@ static void autostrafe_legit(usercmd_t* cmd) {
  *   https://github.com/deboogerxyz/ahc/blob/0492646e28dd7234a8cd431d37b152dc18a21b04/ahc.c#L201
  *   https://github.com/NullHooks/NullHooks/blob/535351569ca599cadd21a286d88098b6dc057a46/src/core/features/movement/bhop.cpp#L73
  */
+static const float DEG2RAD_CACHED = M_PI / 180.0f;
+
 static void autostrafe_rage(usercmd_t* cmd) {
     if (i_pmove->movetype != MOVETYPE_WALK)
         return;
@@ -31,7 +33,7 @@ static void autostrafe_rage(usercmd_t* cmd) {
     /* TODO: Get at runtime */
     const float sv_airaccelerate = 10.0f;
     const float sv_maxspeed      = 320.0f;
-    const float cl_forwardspeed  = 400.0f;
+    const float cl_forwardspeed  = 425.0f;
     const float cl_sidespeed     = 400.0f;
 
     float speed = vec_len2d(i_pmove->velocity);
@@ -48,24 +50,22 @@ static void autostrafe_rage(usercmd_t* cmd) {
 
     float best_delta = acosf(term);
 
-    /* Use engine viewangles in case we do something nasty with cmd's angles */
     vec3_t viewangles;
     i_engine->GetViewAngles(viewangles);
 
-    /* Get our desired angles and delta */
-    float yaw        = DEG2RAD(viewangles.y);
-    float vel_dir    = atan2f(i_pmove->velocity.y, i_pmove->velocity.x) - yaw;
+    float yaw = viewangles.y * DEG2RAD_CACHED;
+    float vel_dir = atan2f(i_pmove->velocity.y, i_pmove->velocity.x) - yaw;
     float target_ang = atan2f(-cmd->sidemove, cmd->forwardmove);
-    float delta      = angle_delta_rad(vel_dir, target_ang);
+    float delta = angle_delta_rad(vel_dir, target_ang);
 
     float movedir = delta < 0 ? vel_dir + best_delta : vel_dir - best_delta;
 
     cmd->forwardmove = cosf(movedir) * cl_forwardspeed;
-    cmd->sidemove    = -sinf(movedir) * cl_sidespeed;
+    cmd->sidemove = -sinf(movedir) * cl_sidespeed;
 }
 
 void bhop(usercmd_t* cmd) {
-    if (!CVAR_ON(bhop) || i_pmove->movetype != MOVETYPE_WALK)
+    if (!CVAR_ON(movement_bhop) || i_pmove->movetype != MOVETYPE_WALK)
         return;
 
     static bool was_in_air = false;
@@ -82,7 +82,7 @@ void bhop(usercmd_t* cmd) {
 
     /* Autostrafe if enabled. Check if we are in the air and holding space. */
     if (is_jumping) {
-        switch ((int)cv_autostrafe->value) {
+        switch ((int)dz_movement_autostrafe->value) {
             case 1:
                 autostrafe_rage(cmd);
                 break;
@@ -101,18 +101,15 @@ void bhop(usercmd_t* cmd) {
  *   https://github.com/deboogerxyz/ahc/blob/0492646e28dd7234a8cd431d37b152dc18a21b04/ahc.c#L377
  */
 void correct_movement(usercmd_t* cmd, vec3_t old_angles) {
-    float old_y = old_angles.y + (old_angles.y < 0 ? 360 : 0);
-    float new_y = cmd->viewangles.y + (cmd->viewangles.y < 0 ? 360 : 0);
-    float delta = (new_y < old_y) ? fabsf(new_y - old_y)
-                                  : 360 - fabsf(new_y - old_y);
+    float delta_y = fmodf(cmd->viewangles.y - old_angles.y + 540.0f, 360.0f) - 180.0f; // Normalized delta in [-180, 180)
     
-    delta = 360 - delta;
+    float delta_rad = delta_y * DEG2RAD_CACHED;
+    float delta_cos = cosf(delta_rad);
+    float delta_sin = sinf(delta_rad);
 
     float forward = cmd->forwardmove;
-    float side    = cmd->sidemove;
+    float side = cmd->sidemove;
 
-    cmd->forwardmove =
-      cos(DEG2RAD(delta)) * forward + cos(DEG2RAD(delta + 90)) * side;
-    cmd->sidemove =
-      sin(DEG2RAD(delta)) * forward + sin(DEG2RAD(delta + 90)) * side;
+    cmd->forwardmove = delta_cos * forward - delta_sin * side;
+    cmd->sidemove = delta_sin * forward + delta_cos * side;
 }

src/features/namechanger.c

@@ -0,0 +1,100 @@
+#include <stdint.h>
+#include <cstring>
+#include <algorithm>
+#include <vector>
+#include "features.h"
+#include "../include/globals.h"
+#include "../include/cvars.h"
+#include "../include/util.h"
+#include "../include/game_detection.h"
+
+static int change_counter = 0;
+#define NAME_CHANGE_INTERVAL 10
+
+static int last_name_idx = -1;
+
+void change_name(const char* new_name) {
+    if (!new_name) return;
+
+    char command[256];
+    snprintf(command, sizeof(command), "name \"%s\u0315 \"", new_name);
+    i_engine->pfnClientCmd(command);
+}
+
+std::vector<char*> get_valid_names(bool (*filter)(cl_entity_t*)) {
+    int max_players = 32;
+    std::vector<char*> valid_names;
+
+    for (int i = 0; i < max_players; i++) {
+        cl_entity_t* ent = get_player(i);
+        if (!ent) continue;
+
+        if (!filter || filter(ent)) {
+            valid_names.push_back(get_name(i));
+        }
+    }
+
+    return valid_names;
+}
+
+void change_name_from_list(std::vector<char*>& names) {
+    if (names.empty()) return;
+
+    last_name_idx = (last_name_idx + 1) % names.size();
+
+    char* name = names[last_name_idx];
+    if (name) {
+        change_name(name);
+        printf("Changing name to: %s\n", name);
+    }
+}
+
+void change_name_teammates() {
+    auto names = get_valid_names(is_friend);
+    std::random_shuffle(names.begin(), names.end());
+    change_name_from_list(names);
+}
+
+void change_name_enemies() {
+    auto names = get_valid_names([](cl_entity_t* ent) -> bool {
+        return !is_friend(ent);
+    });
+    std::random_shuffle(names.begin(), names.end());
+    change_name_from_list(names);
+}
+
+void change_name_all_players() {
+    auto names = get_valid_names(nullptr);
+    std::random_shuffle(names.begin(), names.end());
+    change_name_from_list(names);
+}
+
+void change_name_based_on_mode(usercmd_t* cmd) {
+    if (!CVAR_ON(misc_namechanger)) return;
+
+    if (++change_counter < dz_misc_namechanger_speed->value) {
+        return;
+    }
+    change_counter = 0;
+
+    switch ((int)dz_misc_namechanger->value) {
+        case 1:
+            change_name_teammates();
+            break;
+        case 2:
+            change_name_enemies();
+            break;
+        case 3:
+            change_name_all_players();
+            break;
+        default:
+            break;
+    }
+}
+
+void check_namechanger_mode_and_execute(usercmd_t* cmd) {
+    if (!CVAR_ON(misc_namechanger)) return;
+
+    change_name_based_on_mode(cmd);
+}
+

src/game_detection.c

@@ -0,0 +1,80 @@
+#include "include/game_detection.h"
+#include <string.h> 
+#include <stdio.h>
+
+static GameType current_game = GAME_UNKNOWN;
+
+GameType get_current_game(void) {
+    if (current_game != GAME_UNKNOWN) {
+        return current_game;
+    }
+
+    FILE *fp = fopen("/proc/self/cmdline", "r");
+    if (fp) {
+        char buf[1024];
+        size_t size = fread(buf, sizeof(char), sizeof(buf) - 1, fp);
+        fclose(fp);
+
+        if (size > 0) {
+            buf[size] = '\0';
+
+            char *gameTypeToken = NULL;
+            char *steamToken = NULL;
+
+            int tokensFound = 0;
+
+            for (char *token = buf; token < buf + size; token += strlen(token) + 1) {
+                tokensFound++;
+
+                if (strcmp(token, "-game") == 0) {
+                    gameTypeToken = token + strlen(token) + 1;
+                } else if (strcmp(token, "-steam") == 0) {
+                    steamToken = token;
+                }
+            }
+
+            if (gameTypeToken) {
+                if (strcmp(gameTypeToken, "cstrike") == 0) {
+                    current_game = GAME_CS16;
+                } else if (strcmp(gameTypeToken, "dod") == 0) {
+                    current_game = GAME_DAY_OF_DEFEAT;
+                } else if (strcmp(gameTypeToken, "dmc") == 0) {
+                    current_game = GAME_DMC;    
+                } else if (strcmp(gameTypeToken, "tfc") == 0) {
+                    current_game = GAME_TFC;
+                } else if (strcmp(gameTypeToken, "SpaceLife") == 0) {
+                    current_game = GAME_SL;
+                }  
+            } else if (steamToken && tokensFound == 2) {
+                // If only `-steam` is found and no `-game`, with only two tokens, assume it's Half-Life 1
+                current_game = GAME_HALFLIFE;
+            }
+        }
+    }
+
+    return current_game;
+}
+
+int IsCS16(void) {
+    return get_current_game() == GAME_CS16;
+}
+
+int IsHalfLife(void) {
+    return get_current_game() == GAME_HALFLIFE;
+}
+
+int IsDayOfDefeat(void) {
+    return get_current_game() == GAME_DAY_OF_DEFEAT;
+}
+
+int IsTFC(void) {
+    return get_current_game() == GAME_TFC;
+}
+
+int IsDeathmatchClassic(void) {
+    return get_current_game() == GAME_DMC;
+}
+
+int IsSpaceLife(void) {
+    return get_current_game() == GAME_SL;
+}

src/globals.c

@@ -8,10 +8,15 @@
 #include "include/sdk.h"
 #include "include/util.h"
 
-enum game_id this_game_id = HL;
+game_id this_game_id = HL;
+vec3_t g_punchAngles = { 0, 0, 0 };
+
+/* Weapon info */
+float g_flNextAttack = 0.f, g_flNextPrimaryAttack = 0.f;
+int g_iClip = 0;
+
+double g_flCurrentTime = 0.0;
 
-/* Bone origins of each player, updated in studiorendermodel */
-vec3_t g_bones[64][128];
 
 void* hw;
 void** h_client;
@@ -30,6 +35,8 @@ void* player_extra_info;
 /* Updated in CL_CreateMove hook */
 cl_entity_t* localplayer = NULL;
 
+float* scr_fov_value = NULL;
+
 /*----------------------------------------------------------------------------*/
 
 bool globals_init(void) {
@@ -40,13 +47,13 @@ bool globals_init(void) {
      */
     hw = dlopen("hw.so", RTLD_LAZY | RTLD_NOLOAD);
     if (!hw) {
-        printf("hl-cheat: globals_init: can't open hw.so\n");
+        printf("goldsource-cheat: globals_init: can't open hw.so\n");
         return false;
     }
 
     h_client = (void**)dlsym(hw, "hClientDLL");
     if (!h_client) {
-        printf("hl-cheat: globals_init: can't find hClientDLL\n");
+        printf("goldsource-cheat: globals_init: can't find hClientDLL\n");
         return false;
     }
 
@@ -63,14 +70,16 @@ bool globals_init(void) {
 
     game_info = *(game_t**)dlsym(hw, "game");
 
+    scr_fov_value = (float*)dlsym(hw, "scr_fov_value");
+    
     if (!i_engine || !i_client || !i_pmove || !i_enginestudio ||
         !i_studiomodelrenderer || !game_info) {
-        printf("hl-cheat: globals_init: couldn't load some symbols\n");
+        printf("goldsource-cheat: globals_init: couldn't load some symbols\n");
         return false;
     }
 
     if (!protect_addr(i_studiomodelrenderer, PROT_READ | PROT_WRITE)) {
-        printf("hl-cheat: globals_init: couldn't unprotect address of SMR\n");
+        printf("goldsource-cheat: globals_init: couldn't unprotect address of SMR\n");
         return false;
     }
 

src/hooks.c

@@ -11,6 +11,8 @@
 DECL_HOOK(CL_CreateMove);
 DECL_HOOK(HUD_Redraw);
 DECL_HOOK(StudioRenderModel);
+DECL_HOOK(CalcRefdef);
+DECL_HOOK(HUD_PostRunCmd);
 
 /* OpenGL hooks */
 DECL_HOOK(glColor4f);
@@ -27,6 +29,8 @@ bool hooks_init(void) {
     HOOK(i_client, CL_CreateMove);
     HOOK(i_client, HUD_Redraw);
     HOOK(i_studiomodelrenderer, StudioRenderModel);
+    HOOK(i_client, CalcRefdef);
+    HOOK(i_client, HUD_PostRunCmd);
 
     /* OpenGL hooks */
     GL_HOOK(glColor4f);
@@ -59,6 +63,10 @@ void h_CL_CreateMove(float frametime, usercmd_t* cmd, int active) {
 
     bhop(cmd);
     aimbot(cmd);
+    bullet_tracers(cmd);
+    anti_aim(cmd);
+    check_namechanger_mode_and_execute(cmd);
+    fov_adjust(cmd);
 
     correct_movement(cmd, old_angles);
     vec_clamp(cmd->viewangles);
@@ -66,11 +74,31 @@ void h_CL_CreateMove(float frametime, usercmd_t* cmd, int active) {
 
 /*----------------------------------------------------------------------------*/
 
+rgb_t rainbow_color(float time) {
+    const float frequency = 0.1f;
+
+    unsigned char r = (sin(frequency * time + 0) * 127.5f + 127.5f);
+    unsigned char g = (sin(frequency * time + 2.0f) * 127.5f + 127.5f);
+    unsigned char b = (sin(frequency * time + 4.0f) * 127.5f + 127.5f);
+
+    return (rgb_t){ r, g, b };
+}
+
 int h_HUD_Redraw(float time, int intermission) {
     int ret = ORIGINAL(HUD_Redraw, time, intermission);
 
-    /* Watermark */
-    engine_draw_text(5, 5, "8dcc/hl-cheat", (rgb_t){ 255, 255, 255 });
+    if (dz_watermark->value) {
+        /* Determine the color for the watermark */
+        rgb_t color;
+
+        if (dz_watermark_rainbow->value) {
+            color = rainbow_color(time);
+        } else {
+            color = (rgb_t){ 0, 255, 255 }; // default color
+        }
+        /* Watermark */
+        engine_draw_text(5, 5, "https://git.deadzone.lol/Wizzard/goldsrc-cheat", color);
+    }
 
     esp();
     custom_crosshair();
@@ -81,20 +109,39 @@ int h_HUD_Redraw(float time, int intermission) {
 /*----------------------------------------------------------------------------*/
 
 void h_StudioRenderModel(void* this_ptr) {
-    /* Update bones array */
-    cl_entity_t* ent = i_enginestudio->GetCurrentEntity();
-    bone_matrix* mat = (bone_matrix*)i_enginestudio->StudioGetBoneTransform();
-    for (int i = 0; i < 128; i++) {
-        const vec3_t bone_orig = matrix_3x4_origin((*mat)[i]);
-        vec_copy(g_bones[ent->index][i], bone_orig);
-    }
-
     if (!chams(this_ptr))
         ORIGINAL(StudioRenderModel, this_ptr);
 }
 
 /*----------------------------------------------------------------------------*/
 
+void h_CalcRefdef(ref_params_t* params) {
+    /* Store punch angles for CreateMove */
+    vec_copy(g_punchAngles, params->punchangle);
+
+    ORIGINAL(CalcRefdef, params);
+}
+
+/*----------------------------------------------------------------------------*/
+
+void h_HUD_PostRunCmd(struct local_state_s* from, struct local_state_s* to,
+                      struct usercmd_s* cmd, int runfuncs, double time,
+                      unsigned int random_seed) {
+    ORIGINAL(HUD_PostRunCmd, from, to, cmd, runfuncs, time, random_seed);
+
+    g_flCurrentTime = time;
+
+    /* Store attack information to check if we can shoot */
+    if (runfuncs) {
+        g_flNextAttack = to->client.m_flNextAttack;
+        g_flNextPrimaryAttack =
+          to->weapondata[to->client.m_iId].m_flNextPrimaryAttack;
+        g_iClip = to->weapondata[to->client.m_iId].m_iClip;
+    }
+}
+
+/*----------------------------------------------------------------------------*/
+
 void h_glColor4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a) {
     /* This visible_mode variable is changed inside the chams() function, which
      * is called from the StudioRenderModel hook.
@@ -140,8 +187,8 @@ void h_glColor4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a) {
 /*----------------------------------------------------------------------------*/
 
 void h_CL_Move() {
-    if (cv_clmove->value != 0) {
-        for (int i = 0; i < (int)cv_clmove->value; i++)
+    if (dz_movement_clmove->value != 0) {
+        for (int i = 0; i < (int)dz_movement_clmove->value; i++)
             CALL_ORIGINAL(detour_data_clmove, clmove_type);
     }
 

src/include/cvars.h

@@ -5,7 +5,7 @@
 #include "sdk.h"
 #include "globals.h"
 
-#define CVAR_PREFIX  "cv_"
+#define CVAR_PREFIX  "dz_"
 #define CVAR_HACK_ID 0x4000 /* (1<<14) One that is not in use by the game */
 
 /*
@@ -16,27 +16,39 @@
  *
  * prefix | meaning
  * -------+-------------------------------
- * cv_*   | cvar variable
+ * dz_*   | cvar variable
  */
-#define DECL_CVAR(name) cvar_t* cv_##name = NULL;
+#define DECL_CVAR(name) cvar_t* dz_##name = NULL;
 
-#define DECL_CVAR_EXTERN(name) extern cvar_t* cv_##name;
+#define DECL_CVAR_EXTERN(name) extern cvar_t* dz_##name;
 
 #define REGISTER_CVAR(name, value) \
-    cv_##name =                    \
+    dz_##name =                    \
       i_engine->pfnRegisterVariable(CVAR_PREFIX #name, #value, CVAR_HACK_ID);
 
-#define CVAR_ON(name) (cv_##name->value != 0.0f)
+#define CVAR_ON(name) (dz_##name->value != 0.0f)
 
 /*----------------------------------------------------------------------------*/
 
-DECL_CVAR_EXTERN(bhop);
-DECL_CVAR_EXTERN(autostrafe);
-DECL_CVAR_EXTERN(aimbot);
-DECL_CVAR_EXTERN(esp);
-DECL_CVAR_EXTERN(chams);
-DECL_CVAR_EXTERN(crosshair);
-DECL_CVAR_EXTERN(clmove);
+DECL_CVAR_EXTERN(movement_bhop);
+DECL_CVAR_EXTERN(movement_autostrafe);
+DECL_CVAR_EXTERN(aim_aimbot);
+DECL_CVAR_EXTERN(aim_autoshoot);
+DECL_CVAR_EXTERN(visuals_esp);
+DECL_CVAR_EXTERN(visuals_chams);
+DECL_CVAR_EXTERN(visuals_crosshair);
+DECL_CVAR_EXTERN(visuals_tracers);
+DECL_CVAR_EXTERN(movement_clmove);
+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);
+DECL_CVAR_EXTERN(movement_fakeduck);
+DECL_CVAR_EXTERN(misc_namechanger)
+DECL_CVAR_EXTERN(misc_namechanger_speed)
+
 
 /*----------------------------------------------------------------------------*/
 

src/include/game_detection.h

@@ -0,0 +1,22 @@
+#ifndef _GAME_DETECT_H_
+#define _GAME_DETECT_H_
+
+typedef enum {
+    GAME_UNKNOWN = 0,
+    GAME_HALFLIFE,
+    GAME_CS16,
+    GAME_TFC,
+    GAME_DAY_OF_DEFEAT,
+    GAME_DMC,
+    GAME_SL
+} GameType;
+
+GameType get_current_game(void);
+int IsCS16(void);
+int IsHalfLife(void);
+int IsDayOfDefeat(void);
+int IsTFC(void);
+int IsDeathmatchClassic(void);
+int IsSpaceLife(void);
+
+#endif

src/include/globals.h

@@ -9,6 +9,7 @@ enum game_id {
     CS  = 1, /* Counter-Strike 1.6 */
     TF  = 2, /* Team Fortress Classic */
     DOD = 3, /* Day of Defeat */
+    SL = 4, /* Space Life: Finleys Revenge */
 };
 
 /*----------------------------------------------------------------------------*/
@@ -34,7 +35,11 @@ enum game_id {
 /*----------------------------------------------------------------------------*/
 
 extern game_id this_game_id;
-extern vec3_t g_bones[64][128];
+extern vec3_t g_punchAngles;
+extern float g_flNextAttack, g_flNextPrimaryAttack;
+extern float* scr_fov_value;
+extern int g_iClip;
+extern double g_flCurrentTime;
 
 extern void* hw;
 extern void** h_client; /* hClientDLL hander */

src/include/hooks.h

@@ -95,6 +95,10 @@ void hooks_restore(void);
 DECL_HOOK_EXTERN(void, CL_CreateMove, float, usercmd_t*, int);
 DECL_HOOK_EXTERN(int, HUD_Redraw, float, int);
 DECL_HOOK_EXTERN(void, StudioRenderModel, void*);
+DECL_HOOK_EXTERN(void, CalcRefdef, ref_params_t*);
+DECL_HOOK_EXTERN(void, HUD_PostRunCmd, struct local_state_s*,
+                 struct local_state_s*, struct usercmd_s*, int, double,
+                 unsigned int);
 
 /* OpenGL hooks */
 DECL_HOOK_EXTERN(void, glColor4f, GLfloat, GLfloat, GLfloat, GLfloat);

src/include/main.h

@@ -3,6 +3,7 @@
 #define MAIN_H_
 
 void load(void);
+void unload(void);
 void self_unload(void);
 
 #endif /* MAIN_H_ */

src/include/sdk.h

@@ -62,7 +62,7 @@ typedef struct cl_clientfuncs_s {
     void (*CL_CameraOffset)(float* ofs);
     struct kbutton_s* (*KB_Find)(const char* name);
     void (*CAM_Think)(void);
-    void (*V_CalcRefdef)(struct ref_params_s* pparams);
+    void (*CalcRefdef)(struct ref_params_s* pparams);
     int (*HUD_AddEntity)(int type, struct cl_entity_s* ent,
                          const char* modelname);
 

src/include/util.h

@@ -22,10 +22,11 @@ typedef struct {
 #define gl_drawline_points(p0, p1, w, col) \
     gl_drawline(p0[0], p0[1], p1[0], p1[1], w, col);
 
+/* Use indexes so it works for float[] as well as vec3_t */
 #define vec_copy(dst, src) \
-    dst.x = src.x;         \
-    dst.y = src.y;         \
-    dst.z = src.z;
+    dst[0] = src[0];       \
+    dst[1] = src[1];       \
+    dst[2] = src[2];
 
 /*----------------------------------------------------------------------------*/
 
@@ -33,8 +34,8 @@ cl_entity_t* get_player(int ent_idx);
 bool is_alive(cl_entity_t* ent);
 bool valid_player(cl_entity_t* ent);
 bool is_friend(cl_entity_t* ent);
+bool can_shoot(void);
 char* get_name(int ent_idx);
-game_id get_cur_game(void);
 vec3_t vec3(float x, float y, float z);
 vec3_t vec_add(vec3_t a, vec3_t b);
 vec3_t vec_sub(vec3_t a, vec3_t b);
@@ -47,6 +48,7 @@ vec3_t vec_to_ang(vec3_t v);
 vec3_t matrix_3x4_origin(matrix_3x4 m);
 bool world_to_screen(vec3_t vec, vec2_t screen);
 void engine_draw_text(int x, int y, char* s, rgb_t c);
+void draw_tracer(vec3_t start, vec3_t end, rgb_t c, float a, float w, float t);
 void gl_drawbox(int x, int y, int w, int h, rgb_t c);
 void gl_drawline(int x0, int y0, int x1, int y1, float w, rgb_t col);
 bool protect_addr(void* ptr, int new_flags);

src/main.c

@@ -1,4 +1,5 @@
 
+#include <ctype.h>
 #include <stdio.h>
 #include <dlfcn.h>
 
@@ -8,44 +9,94 @@
 #include "include/cvars.h"
 #include "include/hooks.h"
 #include "include/util.h"
+#include "include/game_detection.h"
 
 static bool loaded = false;
 
 __attribute__((constructor)) /* Entry point when injected */
 void load(void) {
-    printf("hl-cheat injected!\n");
+    printf("goldsource-cheat injected!\n");
 
     /* Initialize globals/interfaces */
     if (!globals_init()) {
-        fprintf(stderr, "hl-cheat: load: error loading globals, aborting\n");
+        fprintf(stderr, "goldsource-cheat: load: error loading globals, aborting\n");
         self_unload();
         return;
     }
 
     /* Create cvars for settings */
     if (!cvars_init()) {
-        fprintf(stderr, "hl-cheat: load: error creating cvars, aborting\n");
+        fprintf(stderr, "goldsource-cheat: load: error creating cvars, aborting\n");
         self_unload();
         return;
     }
 
     /* Hook functions */
     if (!hooks_init()) {
-        fprintf(stderr, "hl-cheat: load: error hooking functions, aborting\n");
+        fprintf(stderr, "goldsource-cheat: load: error hooking functions, aborting\n");
         self_unload();
         return;
     }
 
     /* Get game version after injecting */
-    this_game_id = get_cur_game();
 
-    i_engine->pfnClientCmd("echo \"hl-cheat loaded successfully!\"");
+    if (IsCS16()) {
+        i_engine->pfnClientCmd("play 'sound/radio/go.wav'");
+    }
+    else if (IsDayOfDefeat()) {
+        i_engine->pfnClientCmd("play 'sound/player/gersniper.wav'");
+    }
+    else if (IsTFC()) {
+        i_engine->pfnClientCmd("play 'sound/misc/party2.wav'");
+    }
+    else if (IsDeathmatchClassic()) {
+        i_engine->pfnClientCmd("play 'sound/items/suit.wav'");
+    }
+    else if (IsSpaceLife()) {
+        i_engine->pfnClientCmd("play 'sound/finley/soccer_ball.wav'");
+    }
+    else
+    {
+        i_engine->pfnClientCmd("play 'valve/sound/vox/suit.wav'");
+    }
+    
+    i_engine->pfnClientCmd("echo \"goldsource-cheat loaded successfully!\"");
+    i_engine->pfnClientCmd("echo \"Deadzone rulez!\"");
+    i_engine->pfnClientCmd("echo \"https://git.deadzone.lol/Wizzard/goldsrc-cheat\"");
+
+
+    GameType game = get_current_game();
+    switch(game) {
+        case GAME_HALFLIFE:
+            i_engine->pfnClientCmd("echo \"Detected Game: Half-Life 1\"");
+            break;
+        case GAME_CS16:
+            i_engine->pfnClientCmd("echo \"Detected Game: Counter-Strike 1.6\"");
+            break;
+        case GAME_DAY_OF_DEFEAT:
+            i_engine->pfnClientCmd("echo \"Detected Game: Day of Defeat\"");
+            break;
+        case GAME_TFC:
+            i_engine->pfnClientCmd("echo \"Detected Game: Team Fortress Classic\"");
+            break;
+        case GAME_DMC:
+            i_engine->pfnClientCmd("echo \"Detected Game: Deathmatch Classic\"");
+            break;
+        case GAME_SL:
+            i_engine->pfnClientCmd("echo \"Detected Game: Space Life: Finley's Revenge\"");
+            break;
+        default:
+            i_engine->pfnClientCmd("echo \"Detected Game: Unknown Game\"");
+            break;
+    }
+
+    return;
 
     loaded = true;
 }
 
 __attribute__((destructor)) /* Entry point when unloaded */
-void unload() {
+void unload(void) {
     if (loaded) {
         /* TODO: Remove our cvars */
 
@@ -55,7 +106,7 @@ void unload() {
         GL_UNHOOK(glColor4f); /* Manually restore OpenGL hooks here */
     }
 
-    printf("hl-cheat unloaded.\n\n");
+    printf("goldsource-cheat unloaded.\n\n");
 }
 
 void self_unload(void) {

src/util.c

@@ -9,6 +9,7 @@
 #include "include/util.h"
 #include "include/sdk.h"
 #include "include/globals.h"
+#include "include/game_detection.h"
 
 cl_entity_t* get_player(int ent_idx) {
     if (ent_idx < 0 || ent_idx > 32)
@@ -35,34 +36,33 @@ bool is_friend(cl_entity_t* ent) {
     if (!ent)
         return false;
 
-    /* Check the current game because this method only works for some games */
-    switch (this_game_id) {
-        case TF: {
+    GameType game = get_current_game();
+    
+    switch (game) {
+        case GAME_TFC: {
             extra_player_info_t* info = (extra_player_info_t*)player_extra_info;
-
-            return info[ent->index].teamnumber ==
-                   info[localplayer->index].teamnumber;
+            return info[ent->index].teamnumber == info[localplayer->index].teamnumber;
         }
-        case CS: {
-            extra_player_info_cs_t* info =
-              (extra_player_info_cs_t*)player_extra_info;
-
-            return info[ent->index].teamnumber ==
-                   info[localplayer->index].teamnumber;
+        case GAME_CS16: {
+            extra_player_info_cs_t* info = (extra_player_info_cs_t*)player_extra_info;
+            return info[ent->index].teamnumber == info[localplayer->index].teamnumber;
         }
-        case DOD: {
-            extra_player_info_dod_t* info =
-              (extra_player_info_dod_t*)player_extra_info;
-
-            return info[ent->index].teamnumber ==
-                   info[localplayer->index].teamnumber;
+        case GAME_DAY_OF_DEFEAT: {
+            extra_player_info_dod_t* info = (extra_player_info_dod_t*)player_extra_info;
+            return info[ent->index].teamnumber == info[localplayer->index].teamnumber;
         }
-        case HL:
+        case GAME_HALFLIFE:
+        case GAME_DMC:
         default:
             return false;
     }
 }
 
+bool can_shoot(void) {
+    return g_iClip > 0 && g_flNextAttack <= 0.0f &&
+           g_flNextPrimaryAttack <= 0.0f;
+}
+
 char* get_name(int ent_idx) {
     hud_player_info_t info;
     i_engine->pfnGetPlayerInfo(ent_idx, &info);
@@ -70,26 +70,6 @@ char* get_name(int ent_idx) {
     return info.name;
 }
 
-game_id get_cur_game(void) {
-    typedef void (*COM_ParseDirectoryFromCmd_t)(const char*, char*, int,
-                                                const char*);
-    COM_ParseDirectoryFromCmd_t COM_ParseDirectoryFromCmd =
-      (COM_ParseDirectoryFromCmd_t)dlsym(hw, "COM_ParseDirectoryFromCmd");
-
-    char game[FILENAME_MAX];
-    COM_ParseDirectoryFromCmd("-game", game, sizeof(game), "valve");
-
-    /* Get the current game we are playing */
-    if (game[0] == 'c' && game[1] == 's') /* cstrike */
-        return CS;
-    else if (*game == 'd') /* dod */
-        return DOD;
-    else if (*game == 't') /* tfc */
-        return TF;
-    else
-        return HL;
-}
-
 vec3_t vec3(float x, float y, float z) {
     vec3_t ret;
 
@@ -183,10 +163,15 @@ bool world_to_screen(vec3_t vec, vec2_t screen) {
     scr_inf.iSize = sizeof(SCREENINFO);
     i_engine->pfnGetScreenInfo(&scr_inf);
 
-    /* If within bounds, transform to screen scale */
     if (screen[0] < 1 && screen[1] < 1 && screen[0] > -1 && screen[1] > -1) {
+    if (IsDayOfDefeat()) {
+        printf("Before transformation: %f, %f, Depth: %f\n", screen[0], screen[1], screen[2]);
+        screen[0] = ((screen[0] + 1) * 0.5) * scr_inf.iWidth;
+        screen[1] = ((1 - screen[1]) * 0.5) * scr_inf.iHeight;    
+    } else {
         screen[0] = screen[0] * (scr_inf.iWidth / 2) + (scr_inf.iWidth / 2);
         screen[1] = -screen[1] * (scr_inf.iHeight / 2) + (scr_inf.iHeight / 2);
+    }
 
         return true;
     }
@@ -204,6 +189,19 @@ void engine_draw_text(int x, int y, char* s, rgb_t c) {
     i_engine->pfnDrawConsoleString(x, y, s);
 }
 
+void draw_tracer(vec3_t start, vec3_t end, rgb_t c, float a, float w,
+                 float time) {
+    static const char* MDL_STR = "sprites/laserbeam.spr";
+    static int beam_idx = i_engine->pEventAPI->EV_FindModelIndex(MDL_STR);
+
+    float r = c.r / 255.f;
+    float g = c.g / 255.f;
+    float b = c.b / 255.f;
+
+    i_engine->pEfxAPI->R_BeamPoints(start, end, beam_idx, time, w, 0, a, 0, 0,
+                                    0, r, g, b);
+}
+
 void gl_drawbox(int x, int y, int w, int h, rgb_t c) {
     /* Line width */
     const int lw = 1;
@@ -253,7 +251,7 @@ bool protect_addr(void* ptr, int new_flags) {
     int pgsz = getpagesize();
 
     if (mprotect(p, pgsz, new_flags) == -1) {
-        printf("hl-cheat: error protecting %p\n", ptr);
+        printf("goldsource-cheat: error protecting %p\n", ptr);
         return false;
     }