Heat Seeker

//Unsigned Integers
uint lockOn, shooter;

//Bools
bool networkPlayers = false;
bool controlling = false;
found = false;

//Declarations
Ped* players[15];
Vector3 pos;
Object rocket;
Vehicle myVeh;

//Floats
float gx, gy, gz, fx, fy, fz, jx, jy, jz;
float cx, cy, cz, hx, hy, hz, disttt;
float offx, offy, offz, h, distttt;

//Integers
int rocketid;


////////////////////////////START SOURCE HERE////////////////////////////
void EXPLODE(float X,float Y,float Z){
    ADD_EXPLOSION(X, Y, Z, EXPLOSION_PETROL_PUMP, 0.8f, 1, 0, 0.1f);
}

void weaponLoop(void){
    SET_CURRENT_CHAR_WEAPON(GetPlayerPed(), WEAPON_DEAGLE, true);
    //SET_CURRENT_CHAR_WEAPON(GetPlayerPed(), WEAPON_ROCKET, true);
    BLOCK_PED_WEAPON_SWITCHING(GetPlayerPed(), true);
}

void carLoop(void){
    if(IS_CHAR_ON_FOOT(GetPlayerPed())){
        lockOn = BUTTON_L;
        shooter = BUTTON_A;
    }
    else if(IS_CHAR_IN_ANY_HELI(GetPlayerPed())){
        lockOn = BUTTON_A;
        shooter = BUTTON_X;
    }
    else{
        lockOn = BUTTON_X;
        shooter = BUTTON_A;
    }
}

void SET_UP_DRAW(float width, float height, uint r, uint g, uint b, uint a){
#ifdef PC
    SET_TEXT_FONT(7);
#else
    SET_TEXT_FONT(6);
#endif
    SET_TEXT_BACKGROUND(0);
    SET_TEXT_DROPSHADOW(0, 0, 0, 0, 255);
    SET_TEXT_EDGE(1, 0, 0, 0, 255);
    SET_TEXT_COLOUR(r, g, b, a);
    SET_TEXT_SCALE(width, height);
    SET_TEXT_PROPORTIONAL(1);
    SET_TEXT_JUSTIFY(0);
    SET_TEXT_CENTRE(0);
    SET_TEXT_RIGHT_JUSTIFY(0);
}

void SET_UP_DRAW_1(float width, float height, uint r, uint g, uint b, uint a){
#ifdef PC
    SET_TEXT_FONT(5);
#else
    SET_TEXT_FONT(4);
#endif
    SET_TEXT_BACKGROUND(0);
    SET_TEXT_DROPSHADOW(0, 0, 0, 0, 255);
    SET_TEXT_EDGE(1, 0, 0, 0, 255);
    SET_TEXT_COLOUR(r, g, b, a);
    SET_TEXT_SCALE(width, height);
    SET_TEXT_PROPORTIONAL(1);
    SET_TEXT_JUSTIFY(0);
    SET_TEXT_CENTRE(0);
    SET_TEXT_RIGHT_JUSTIFY(0);
}

void rect(void){
    DRAW_RECT(0.0, 0.0, 0.9110, 0.5000, 0, 0, 0, 255);
}

void control_show(void){
    SET_UP_DRAW(0.3100, 0.4550, 255, 0, 0, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.1270, 0.0340, "STRING", "CONTROLS");
}

void close_show(void){
    SET_UP_DRAW(0.3100, 0.4550, 255, 0, 0, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3100, 0.0340, "STRING", "CLOSE - ~PAD_RB~ + ~PAD_X~");
}

void togglePrint(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.0590, "STRING", "Toggle Peds /Network Players -");
}
void toggleButton(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3850, 0.0590, "STRING", "~PAD_RSTICK_ALL~");
}

void lockOnPrintFoot(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.0890, "STRING", "Lock On Target (FOOT) -");
}

void lockOnButtonFoot(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3050, 0.0890, "STRING", "~PAD_LT~");
}

void lockOnPrintVeh(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.1190, "STRING", "Lock On Target (VEHICLE) -");
}

void lockOnButtonVeh(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3420, 0.1190, "STRING", "~PAD_X~");
}

void lockOnPrintChop(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.1490, "STRING", "Lock On Target (CHOPPER) -");
}

void lockOnButtonChop(void){
    SET_UP_DRAW_1(0.3150, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3450, 0.1490, "STRING", "~PAD_A~");
}

void shootPrint(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.1790, "STRING", "Shoot HeatSeekers (FOOT/VEHICLE) -");
}

void shootButton(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.4300, 0.1790, "STRING", "~PAD_A~");
}

void shootPrintHeli(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.0600, 0.2090, "STRING", "Shoot HeatSeekers (CHOPPER) -");
}

void shootButtonHeli(void){
    SET_UP_DRAW_1(0.3100, 0.4550, 0, 0, 255, 255);
    DISPLAY_TEXT_WITH_LITERAL_STRING(0.3830, 0.2090, "STRING", "~PAD_X~");
}

void controls(void){
    if(IS_BUTTON_PRESSED(0, BUTTON_RB) && IS_BUTTON_JUST_PRESSED(0, BUTTON_X)){
        if(controlling){
            controlling = false;
        }
        else{
            controlling = true;
        }
    }
    if(controlling){
        rect();
        control_show();
        close_show();
        togglePrint();
        toggleButton();
        lockOnPrintFoot();
        lockOnButtonFoot();
        lockOnPrintVeh();
        lockOnButtonVeh();
        lockOnPrintChop();
        lockOnButtonChop();
        shootPrint();
        shootButton();
        shootPrintHeli();
        shootButtonHeli();
    }
}

void FOLLOW_COORDINATES(float *x, float *y, float *z, float scale){
    float math = SQRT(POW(*x, 2) + POW(*y, 2) + POW(*z, 2));
    *x = (*x / math) * scale;
    *y = (*y / math) * scale;
    *z = (*z / math) * scale;
}

void POINT_OBJECT_AT_VEHICLE(Object pointer, Vehicle car){
    float val;
    GET_CAR_HEADING(car, &val);
    SET_OBJECT_HEADING(pointer, val);
}

void GET_CHARACTER_OFFSET(float distance, float *x, float *y, float *z){
    Vector3 bonePosition;
    GET_PED_BONE_POSITION(GetPlayerPed(), BONE_RIGHT_HAND, distance, 0.0f, distance * -0.04f, &bonePosition);
    *x = bonePosition.x;
    *y = bonePosition.y;
    *z = bonePosition.z;
}

void GET_CAR_CHAR_IS_AIMING_AT(Vehicle *victim, float maxdistance){
    uint i, player_count = 0;
    Vehicle ocar;
    float  x, y, z, tx, ty, tz, mx, my, mz;
    float distance, dist, distt, pitch = 0;
    if(!networkPlayers){
        if(IS_CHAR_IN_ANY_CAR(GetPlayerPed()) || IS_CHAR_IN_ANY_HELI(GetPlayerPed()) || IS_CHAR_IN_ANY_BOAT(GetPlayerPed())){
            GET_CAR_CHAR_IS_USING(GetPlayerPed(), &myVeh);
            GET_CAR_PITCH(myVeh, &pitch);
        }
        GET_CHAR_COORDINATES(GetPlayerPed(), &x, &y, &z);
        for(distance = 0;distance < maxdistance; distance++){
            if(IS_CHAR_ON_FOOT(GetPlayerPed())){
                GET_CHARACTER_OFFSET(distance, &tx, &ty, &tz);
                if(DOES_VEHICLE_EXIST(GET_CLOSEST_CAR(tx, ty, tz, 2, 0, 70))){
                    *victim = GET_CLOSEST_CAR(tx, ty, tz, 2, 0, 70);
                    break;
                }
            }
            else{
                GET_OFFSET_FROM_CAR_IN_WORLD_COORDS(myVeh, 0, distance, z + pitch, &offx, &offy, &offz);
                if(DOES_VEHICLE_EXIST(GET_CLOSEST_CAR(offx, offy, offz, 11, 0, 70))){
                    *victim = GET_CLOSEST_CAR(offx, offy, offz, 11, 0, 70);
                    break;
                }
            }
        }
        distance = 0;
    }
    else{
        if(IS_NETWORK_SESSION()){
            for(i = 0;i < 16;i++){
                if(!IS_NETWORK_PLAYER_ACTIVE(i)) continue;
                if(GET_PLAYER_ID() == i) continue;
                GET_PLAYER_CHAR(i, &players[player_count]);
                player_count++;
            }
            if(player_count > 0){
                for(i = 0;i <= player_count;i++){
                    if(!DOES_CHAR_EXIST(players[i])) continue;
                    if(IS_CHAR_ON_FOOT(players[i])) continue;
                    if(IS_CHAR_IN_ANY_CAR(players[i]) || IS_CHAR_IN_ANY_HELI(players[i]) || IS_CHAR_IN_ANY_BOAT(players[i])){
                        if(!DOES_VEHICLE_EXIST(*victim)){
                            GET_CAR_CHAR_IS_USING(players[i], &ocar);
                            if(DOES_VEHICLE_EXIST(ocar)){
                                GET_CHAR_HEADING(GetPlayerPed(),&h);
                                if(IS_CHAR_IN_ANY_CAR(GetPlayerPed()) || IS_CHAR_IN_ANY_HELI(GetPlayerPed()) || IS_CHAR_IN_ANY_BOAT(GetPlayerPed())){
                                    GET_CAR_CHAR_IS_USING(GetPlayerPed(), &myVeh);
                                    GET_CAR_PITCH(myVeh, &pitch);
                                }
                                for(distance = 0;distance < maxdistance; distance++){
                                    if(IS_CHAR_ON_FOOT(GetPlayerPed())){
                                        GET_CHARACTER_OFFSET(distance, &tx, &ty, &tz);
                                        GET_CAR_COORDINATES(ocar, &mx, &my, &mz);
                                        GET_DISTANCE_BETWEEN_COORDS_3D(tx, ty, tz, mx, my, mz, &dist);
                                        if(dist <= 2){
                                            *victim = ocar;
                                            break;
                                        }
                                    }
                                    else{
                                        GET_OFFSET_FROM_CAR_IN_WORLD_COORDS(myVeh, 0, distance, z + pitch, &offx, &offy, &offz);
                                        GET_CAR_COORDINATES(ocar, &mx, &my, &mz);
                                        GET_DISTANCE_BETWEEN_COORDS_3D(offx, offy, offz, mx, my, mz, &dist);
                                        if(dist <= 11){
                                            *victim = ocar;
                                            break;
                                        }
                                    }
                                }
                                distance = 0;
                            }
                            else{
                                print("~r~No one is in a vehicle!");
                            }
                        }
                    }
                }
            }
            else{
                print("~r~No one is in your game!");
            }
        }
        else{
            print("~r~You're in single player DumbAss!");
        }
    }
}

void FOLLOW(Vehicle newercar){
    if(DOES_VEHICLE_EXIST(newercar)){
        REQUEST_MODEL(0x48FA2738);
        while(!HAS_MODEL_LOADED(0x48FA2738)){
            WAIT(0);
        }
        GET_CHAR_HEADING(GetPlayerPed(), &h);
        GET_CHAR_COORDINATES(GetPlayerPed(), &gx, &gy, &gz);
        if(IS_CHAR_IN_ANY_HELI(GetPlayerPed())){
            CREATE_OBJECT_NO_OFFSET(0x48FA2738, (gx + (1 * SIN((-1 * h)))), (gy + (1 * COS((-1 * h)))), gz - 3, &rocket, 1);
        }
        else if(IS_CHAR_IN_ANY_CAR(GetPlayerPed()) || IS_CHAR_IN_ANY_BOAT(GetPlayerPed())){
            CREATE_OBJECT_NO_OFFSET(0x48FA2738, (gx + (1 * SIN((-1 * h)))), (gy + (1 * COS((-1 * h)))), gz + 3, &rocket, 1);
        }
        else{
            CREATE_OBJECT_NO_OFFSET(0x48FA2738, (gx + (1 * SIN((-1 * h)))), (gy + (1 * COS((-1 * h)))), gz + 1, &rocket, 1);
        }
        SET_OBJECT_VISIBLE(rocket, true);
        MARK_MODEL_AS_NO_LONGER_NEEDED(0x48FA2738);
        if(DOES_OBJECT_EXIST(rocket)){
            GET_NETWORK_ID_FROM_OBJECT(rocket, &rocketid);
            SET_NETWORK_ID_CAN_MIGRATE(rocketid, false);
            SET_OBJECT_INVINCIBLE(rocket, true);
            SET_OBJECT_DYNAMIC(rocket, true);
            SET_OBJECT_COLLISION(rocket, true);
            SET_OBJECT_RECORDS_COLLISIONS(rocket, true);
            SET_OBJECT_AS_STEALABLE(rocket, false);
            START_PTFX_ON_OBJ("weap_rocket_player", rocket, 0.00000000, -0.04000000, 0.00000000, 0.00000000, 0.00000000, 2.00000000, 1);
            //PLAY_SOUND_FROM_OBJECT(-1, "ROCKET_LAUNCH" ,rocket);
            PLAY_SOUND_FROM_OBJECT(-1, "WEAPON_ROCKET" ,rocket); //Test
            STOP_SOUND(-1);
            RELEASE_SOUND_ID(-1);
            while(DOES_OBJECT_EXIST(rocket) && DOES_VEHICLE_EXIST(newercar)){
                if(!DOES_VEHICLE_EXIST(newercar)){
                    FREEZE_OBJECT_POSITION(rocket, true);
                    GET_OBJECT_COORDINATES(rocket, &jx, &jy, &jz);
                    EXPLODE(jx, jy, jz);
                    DELETE_OBJECT(&rocket);
                    MARK_OBJECT_AS_NO_LONGER_NEEDED(&rocket);
                    print("~r~Target has Disappeared!");
                    break;
                }
                if((HAS_OBJECT_COLLIDED_WITH_ANYTHING(rocket)) || (distttt >= 450)){
                    FREEZE_OBJECT_POSITION(rocket, true);
                    GET_OBJECT_COORDINATES(rocket, &jx, &jy, &jz);
                    EXPLODE(jx, jy, jz);
                    DELETE_OBJECT(&rocket);
                    MARK_OBJECT_AS_NO_LONGER_NEEDED(&rocket);
                    break;
                }
                WAIT(0);
                GET_CAR_COORDINATES(newercar, &cx, &cy, &cz);
                GET_OBJECT_COORDINATES(rocket, &hx, &hy, &hz);
                fx = cx - hx;
                fy = cy - hy;
                fz = cz - hz;
                FOLLOW_COORDINATES(&fx, &fy, &fz, 100);
                POINT_OBJECT_AT_VEHICLE(rocket, newercar);
                GET_DISTANCE_BETWEEN_COORDS_2D(cx, cy, hx, hy, &disttt);
                if(disttt < 20 && disttt > 3){
                    APPLY_FORCE_TO_OBJECT(rocket, 1, fx, fy, 5, 0, 0, 0, 1, 0, 1, 1);
                }
                else{
                    APPLY_FORCE_TO_OBJECT(rocket, 1, fx, fy, fz, 0, 0, 0, 1, 0, 1, 1);
                }
                GET_CHAR_COORDINATES(GetPlayerPed(), &gx, &gy, &gz);
                GET_DISTANCE_BETWEEN_COORDS_2D(gx, gy, hx, hy, &distttt);
            }
        }
    }
}

void SHOOT(Vehicle car){
    if(DOES_VEHICLE_EXIST(car)){
        float ix, iy, iz;
        GET_CAR_COORDINATES(car, &ix, &iy, &iz);
        DRAW_COLOURED_CYLINDER(ix, iy, iz + 1, 1, 1, 0, 255, 0, 255);
        DRAW_CHECKPOINT(ix, iy, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix - 3, iy, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix - 1, iy, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix + 1, iy, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix + 3, iy, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy - 3, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy - 1, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy + 1, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy + 3, iz, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy, iz - 3, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy, iz - 1, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy, iz + 1, 1.0f, 0, 255, 0);
        DRAW_CHECKPOINT(ix, iy, iz + 3, 1.0f, 0, 255, 0);
        PLAY_SOUND_FRONTEND(-1, "PHONE_PRESS_KEY");
        if(IS_BUTTON_JUST_PRESSED(0, shooter)){
            FOLLOW(car);
            STOP_SOUND(-1);
        }
    }
}

void findVehicle(void){
    if(IS_BUTTON_PRESSED(0, lockOn)){
        Vehicle catch;
        GET_CAR_CHAR_IS_AIMING_AT(&catch, 250);
        if((DOES_VEHICLE_EXIST(catch)) && (!IS_CAR_DEAD(catch))){
            found = true;
        }
        if(found){
            SHOOT(catch);
            found = false;
        }
    }
}

void toggling(void){
    if(IS_BUTTON_JUST_PRESSED(0, STICK_RIGHT)){
        if(!networkPlayers){
            networkPlayers = true;
            print("~r~Network Players ~g~Enabled~r~!");
        }
        else{
            networkPlayers = false;
            print("~r~Pedestrian Vehicles ~g~Enabled~r~!");
        }
    }
}