void matrix_vect3_mult ( const float matrix[16], const float in[3], float out[3] )
{
const float in4[4] = { in[0], in[1], in[2], 1.0f };
float out4[4];
matrix_vect4_mult( matrix, in4, out4 );
vect3_copy( out4, out );
}
void cheat_handle_stick ( struct vehicle_info *vehicle_info, struct actor_info *actor_info, float time_diff )
{
traceLastFunc( "cheat_handle_stick()" );
struct object_base *base_stick, *base_self;
struct actor_info *actor_stick;
struct vehicle_info *vehicle_stick;
float *speed_stick, *speed_self;
float *spin_stick, *spin_self;
static int id = -1;
int i;
if ( KEY_PRESSED(set.key_stick) )
{
if ( vehicle_info != NULL )
cheat_state->vehicle.stick ^= 1;
else
cheat_state->actor.stick ^= 1;
id = actor_find( id - 1, 1, ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
}
if ( KEY_PRESSED(set.key_stick_nearest) )
{
if ( vehicle_info != NULL )
cheat_state->vehicle.stick ^= 1;
else
cheat_state->actor.stick ^= 1;
id = actor_find_nearest( ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
}
if ( (vehicle_info != NULL && cheat_state->vehicle.stick) || (actor_info != NULL && cheat_state->actor.stick) )
{
// remove any bad vehicle or actor stuffs
if ( isBadPtr_GTA_pVehicle(vehicle_info) )
vehicle_info = NULL;
if ( isBadPtr_GTA_pPed(actor_info) )
actor_info = NULL;
/* check if actor has disappeared.. and if it has, switch to teh nearest */
if ( id != -1 && actor_info_get(id, ACTOR_ALIVE) == NULL )
id = actor_find_nearest( ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
if ( KEY_PRESSED(set.key_stick_prev) )
id = actor_find( id, -1, ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
if ( KEY_PRESSED(set.key_stick_next) )
id = actor_find( id, 1, ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
/* no actors to stick to */
if ( id == -1 )
{
cheat_state_text( "No players found; stick disabled." );
cheat_state->vehicle.stick = 0;
cheat_state->actor.stick = 0;
return;
}
/* get actor struct for the actor we're sticking to */
actor_stick = actor_info_get( id, ACTOR_ALIVE | ACTOR_NOT_SAME_VEHICLE );
if ( actor_stick == NULL )
return;
/* is this actor in a vehicle? */
vehicle_stick = actor_vehicle_get( actor_stick );
base_stick = vehicle_stick ? &vehicle_stick->base : &actor_stick->base;
base_self = vehicle_info ? &vehicle_info->base : &actor_info->base;
speed_stick = vehicle_stick ? vehicle_stick->speed : actor_stick->speed;
speed_self = vehicle_info ? vehicle_info->speed : actor_info->speed;
spin_stick = vehicle_stick ? vehicle_stick->spin : actor_stick->spin;
spin_self = vehicle_info ? vehicle_info->spin : actor_info->spin;
/* allow warping to work + always warp towards whatever we're sticking to...
but only when we're in a vehicle */
if ( KEY_PRESSED(set.key_warp_mod) && vehicle_info != NULL )
{
float out[4];
/* multiply the matrix of whatever we're sticking to with the user supplied vector */
matrix_vect4_mult( base_stick->matrix, set.stick_vect, out );
/* multiply the result with the negative warp-speed value, and put it in the speed vector
(negative because we want to warp towards teh target, not away from it */
vect3_mult( out, -set.warp_speed, speed_self );
}
if ( !KEY_DOWN(set.key_warp_mod) )
{
float d[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
float accel_mult = 1.0f;
float out[4];
/* handle stick movement keys */
if ( KEY_DOWN(set.key_stick_forward) )
d[1] += 1.0f;
if ( KEY_DOWN(set.key_stick_backward) )
d[1] -= 1.0f;
if ( KEY_DOWN(set.key_stick_left) )
d[0] -= 1.0f;
if ( KEY_DOWN(set.key_stick_right) )
d[0] += 1.0f;
if ( KEY_DOWN(set.key_stick_up) )
d[2] += 1.0f;
if ( KEY_DOWN(set.key_stick_down) )
d[2] -= 1.0f;
if ( KEY_DOWN(set.key_stick_in) )
d[3] -= 1.0f;
if ( KEY_DOWN(set.key_stick_out) )
d[3] += 1.0f;
if ( !near_zero(set.stick_accel_time) )
{
static uint32_t time_start;
if ( !vect4_near_zero(d) )
time_start = ( time_start == 0 ) ? time_get() : time_start;
else
time_start = 0; /* no keys pressed */
/* acceleration */
if ( time_start != 0 )
{
float t = TIME_TO_FLOAT( time_get() - time_start );
if ( t < set.stick_accel_time )
accel_mult *= t / set.stick_accel_time;
}
}
/* calculate new vector + dist */
if ( !vect3_near_zero(d) && !vect3_near_zero(set.stick_vect) )
{
for ( i = 0; i < 3; i++ )
{
d[i] = set.stick_vect[i] * set.stick_vect_dist + d[i] * time_diff * 8.0f * accel_mult;
}
set.stick_vect_dist = vect3_length( d );
vect3_normalize( d, set.stick_vect );
}
/* move towards/away from the center */
if ( !near_zero(d[3]) )
set.stick_vect_dist += d[3] * time_diff * 40.0f * accel_mult;
/* Teleport vehicle detachables */
if ( vehicle_info != NULL )
vehicle_detachables_teleport( vehicle_info, &base_self->matrix[4 * 3], &base_stick->matrix[4 * 3] );
matrix_copy( base_stick->matrix, base_self->matrix );
vect3_copy( speed_stick, speed_self );
vect3_copy( spin_stick, spin_self );
/*base_self->interior_id = base_stick->interior_id;
gta_interior_id_set(base_stick->interior_id);*/
/* multiply the matrix of the target with the user supplied vector */
matrix_vect4_mult( base_stick->matrix, set.stick_vect, out );
/* multiply the result with the user supplied vector distance */
vect3_mult( out, set.stick_vect_dist, out );
/* and add it to our position */
vect3_vect3_add( &base_self->matrix[4 * 3], out, &base_self->matrix[4 * 3] );
if ( vehicle_info != NULL )
{
/* Teleport detachables again :p */
vehicle_detachables_teleport( vehicle_info, &base_stick->matrix[4 * 3], &base_self->matrix[4 * 3] );
vehicle_prevent_below_height( vehicle_info, set.stick_min_height );
}
else if ( actor_info != NULL )
{
// new pedFlags
actor_info->pedFlags.bIsStanding = true;
actor_info->pedFlags.bWasStanding = true;
actor_info->pedFlags.bStayInSamePlace = true;
}
}
}
}
void cheat_handle_actor_air_brake ( struct actor_info *info, double time_diff )
{
traceLastFunc( "cheat_handle_actor_air_brake()" );
static float orig_pos[3];
static float fall_speed_mult;
static int was_enabled;
if ( set.air_brake_toggle )
{
if ( KEY_PRESSED(set.key_air_brake_foot_mod) )
{
if(cheat_state->actor.air_brake)
{
cheat_state->actor.air_brake = 0;
}
else
{
cheat_state->actor.air_brake = 1;
}
}
if ( KEY_PRESSED(set.key_air_brake_mod2) && cheat_state->actor.air_brake )
{
if(cheat_state->actor.air_brake_slowmo)
{
cheat_state->actor.air_brake_slowmo = 0;
}
else
{
cheat_state->actor.air_brake_slowmo = 1;
}
}
}
else
{
if ( KEY_PRESSED(set.key_air_brake_foot_mod) )
cheat_state->actor.air_brake = 1;
else if ( KEY_RELEASED(set.key_air_brake_foot_mod) )
cheat_state->actor.air_brake = 0;
if ( KEY_PRESSED(set.key_air_brake_mod2) && cheat_state->actor.air_brake )
cheat_state->actor.air_brake_slowmo = 1;
else if ( KEY_RELEASED(set.key_air_brake_mod2) && cheat_state->actor.air_brake )
cheat_state->actor.air_brake_slowmo = 0;
}
if ( !was_enabled && cheat_state->actor.air_brake )
{
vect3_copy( &info->base.matrix[4 * 3], orig_pos );
fall_speed_mult = 1.0f;
was_enabled = 1;
}
if ( !cheat_state->actor.air_brake )
{
was_enabled = 0;
cheat_state->actor.air_brake_slowmo = 0;
}
else
{
float *matrix = info->base.matrix;
// if there's no parachute
if ( !(info->weapon_slot == 11 && info->weapon[11].id == 46) )
{
vect3_copy( orig_pos, &info->base.matrix[4 * 3] );
vect3_zero( info->speed );
// new pedFlags
info->pedFlags.bIsStanding = true;
info->pedFlags.bWasStanding = true;
info->pedFlags.bStayInSamePlace = true;
static uint32_t time_start;
float d[4] = { 0.0f, 0.0f, 0.0f, time_diff * set.air_brake_speed };
if ( cheat_state->actor.air_brake_slowmo )
d[3] /= 10.0f;
if ( KEY_DOWN(set.key_air_brake_forward) )
d[0] += 1.0f;
if ( KEY_DOWN(set.key_air_brake_backward) )
d[0] -= 1.0f;
if ( KEY_DOWN(set.key_air_brake_left) )
d[1] += 1.0f;
if ( KEY_DOWN(set.key_air_brake_right) )
d[1] -= 1.0f;
if ( KEY_DOWN(set.key_air_brake_up) )
d[2] += 1.0f;
if ( KEY_DOWN(set.key_air_brake_down) )
d[2] -= 1.0f;
if ( !near_zero(set.air_brake_accel_time) )
{
if ( !vect3_near_zero(d) )
time_start = ( time_start == 0 ) ? time_get() : time_start;
else
time_start = 0; /* no keys pressed */
/* acceleration */
if ( time_start != 0 )
{
float t = TIME_TO_FLOAT( time_get() - time_start );
if ( t < set.air_brake_accel_time )
d[3] *= t / set.air_brake_accel_time;
}
}
if ( !vect3_near_zero(d) )
{
float vect[4] = { -d[1], d[0], d[2], 0.0f };
float out[4];
/* out = matrix * norm(d) */
vect3_normalize( vect, vect );
matrix_vect4_mult( matrix, vect, out );
matrix[4 * 3 + 0] += out[0] * d[3];
matrix[4 * 3 + 1] += out[1] * d[3];
matrix[4 * 3 + 2] += out[2] * d[3];
}
}
// parachute
else
{
if ( KEY_DOWN(set.key_air_brake_up) )
fall_speed_mult += time_diff / 2.0f;
if ( KEY_DOWN(set.key_air_brake_down) )
fall_speed_mult -= time_diff / 2.0f;
if ( fall_speed_mult < 0.0f )
fall_speed_mult = 0.0f;
else if ( fall_speed_mult > 2.0f )
fall_speed_mult = 2.0f;
matrix[4 * 3 + 0] += info->speed[0] * time_diff * set.air_brake_speed;
matrix[4 * 3 + 1] += info->speed[1] * time_diff * set.air_brake_speed;
matrix[4 * 3 + 2] -= ( matrix[4 * 3 + 2] - orig_pos[2] ) * fall_speed_mult;
}
vect3_copy( &matrix[4 * 3], orig_pos );
// heh
int gonadsMult = 1000;
float strifeMult = 0.00001f;
int gonads = rand() % gonadsMult;
float strife = (double)gonads * strifeMult;
if ( strife < strifeMult * gonadsMult / 2 )
strife -= strifeMult * gonadsMult;
info->m_SpeedVec.fX = strife;
gonads = rand() % gonadsMult;
strife = (double)gonads * strifeMult;
if ( strife < strifeMult * gonadsMult / 2 )
strife -= strifeMult * gonadsMult;
info->m_SpeedVec.fY = strife;
}
}