void CGravityModifier::m_Force (float4 framepos, AD_Vect3D *pos, AD_Vect3D *vel, AD_Vect3D *accel)
{
AD_Vect3D posrel, force;
float4 dist;
if (p_Mapping==FORCE_PLANAR)
{
if (p_Decay!=0)
{
vect_sub(pos, &p_CurrentPosition, &posrel);
dist = fabsf(vect_dot(&p_Force, &posrel));
vect_scale(&p_ScaledForce, (float4)exp(-p_Decay*dist), accel);
}
else
vect_copy(&p_ScaledForce, accel);
}
else
{
vect_sub(&p_CurrentPosition, pos, &force);
dist = vect_length(&force);
if (dist != 0) vect_auto_scale(&force, 1.0f/dist);
if (p_Decay != 0)
{
vect_scale(&force, p_ScaledStrength*(float4)exp(-p_Decay*dist), accel);
}
else
vect_scale(&force, p_ScaledStrength, accel);
}
}
void CWindModifier::m_Force (float4 framepos, AD_Vect3D *pos, AD_Vect3D *vel, AD_Vect3D *accel)
{
AD_Vect3D posrel, tf, p, force, p2;
float4 dist, freq, turb;
freq=p_Frequency;
turb=p_Turbolence;
if (p_Mapping==FORCE_PLANAR)
{
if (p_Decay!=0.0f)
{
vect_sub(pos, &p_CurrentPosition, &posrel);
dist=fabsf(vect_dot(&p_Force, &posrel));
vect_scale(&p_ScaledForce, (float4)exp(-p_Decay*dist), accel);
}
else vect_copy(&p_ScaledForce, accel);
}
else
{
vect_sub(pos, &p_CurrentPosition, &force);
dist = vect_length(&force);
if (dist != 0) vect_auto_scale(&force, 1.0f/dist);
if (p_Decay != 0)
vect_scale(&force, p_ScaledStrength*(float4)exp(-p_Decay*dist), accel);
else
vect_scale(&force, p_ScaledStrength, accel);
}
if (turb != 0)
{
vect_sub(pos, &p_CurrentPosition, &p2);
freq *= 0.01f;
vect_copy(&p2, &p);
p.x = freq * framepos;
tf.x = noise3(p.x*p_Scale, p.y*p_Scale, p.z*p_Scale);
vect_copy(&p2, &p);
p.y = freq * framepos;
tf.y = noise3(p.x*p_Scale, p.y*p_Scale, p.z*p_Scale);
vect_copy(&p2, &p);
p.z = freq * framepos;
tf.z = noise3(p.x*p_Scale, p.y*p_Scale, p.z*p_Scale);
turb *= 0.0001f*forceScaleFactor;
vect_auto_scale(&tf, turb);
vect_add(accel, &tf, accel);
}
}
int32 CLight::m_Init(void *arg1)
{
int32 kc;
if (p_ColorTrack)
{
// questo swapping serve perche' essendo la colortrack una traccia di posizione (ovvero
// tripletta di float, che pero' in questo caso sono intesi come RGB) la yz vengono
// swappate dal keyframer reader, e quindi essendo questi colori non devono essere
// swappati ==> serve uno swap per tornare ai dati giusti
for (kc=0; kc<p_ColorTrack->p_NumKeys; kc++)
{
vect_swap_3DS(&p_ColorTrack->p_Keys[kc].p);
vect_swap_3DS(&p_ColorTrack->p_Keys[kc].incomtg);
vect_swap_3DS(&p_ColorTrack->p_Keys[kc].outcomtg);
vect_scale(&p_ColorTrack->p_Keys[kc].p, RGB_MAXVALUE, &p_ColorTrack->p_Keys[kc].p);
vect_scale(&p_ColorTrack->p_Keys[kc].incomtg, RGB_MAXVALUE, &p_ColorTrack->p_Keys[kc].incomtg);
vect_scale(&p_ColorTrack->p_Keys[kc].outcomtg, RGB_MAXVALUE, &p_ColorTrack->p_Keys[kc].outcomtg);
}
}
if (p_ColorTrack)
if (!p_ColorTrack->m_Init(1)) return(0);
// luce ambientale emessa nulla e speculare massima
p_D3DLight.Ambient.b=0.0f;
p_D3DLight.Ambient.g=0.0f;
p_D3DLight.Ambient.r=0.0f;
p_D3DLight.Ambient.a=1.0f;
p_D3DLight.Diffuse.b=p_CurrentColor.z;
p_D3DLight.Diffuse.g=p_CurrentColor.y;
p_D3DLight.Diffuse.r=p_CurrentColor.x;
p_D3DLight.Diffuse.a=1.0f;
p_D3DLight.Specular.b=p_CurrentColor.z;
p_D3DLight.Specular.g=p_CurrentColor.y;
p_D3DLight.Specular.r=p_CurrentColor.x;
p_D3DLight.Specular.a=1.0f;
p_D3DLight.Attenuation0=p_Attenuation0;
p_D3DLight.Attenuation1=p_Attenuation1;
p_D3DLight.Attenuation2=p_Attenuation2;
p_D3DLight.Range=p_MaxRange;
if (!CGeometricObject::m_Init(arg1))
return(0);
p_D3DLight.Position.x=p_CurrentPosition.x;
p_D3DLight.Position.y=p_CurrentPosition.y;
p_D3DLight.Position.z=p_CurrentPosition.z;
return(1);
}
static void calculate_reflected(t_ray *a, t_ray *b)
{
t_vector n;
t_point intersection;
intersection.x = a->origin.x + a->direction.x * a->inter_t;
intersection.y = a->origin.y + a->direction.y * a->inter_t;
intersection.z = a->origin.z + a->direction.z * a->inter_t;
if (a->closest->type == OBJ_SPHERE)
{
n.x = intersection.x - a->closest->origin.x;
n.y = intersection.y - a->closest->origin.y;
n.z = intersection.z - a->closest->origin.z;
}
else if (a->closest->type == OBJ_CYLINDER)
get_cylinder_normal(&n, a->closest, &intersection);
else if (a->closest->type == OBJ_CONE)
get_cone_normal(&n, a->closest, &intersection);
else
n = a->closest->normal;
b->origin = intersection;
vect_scale(&a->direction, -1);
b->direction.x = 2 * (vect_dot(&n, &a->direction)) * n.x - a->direction.x;
b->direction.y = 2 * (vect_dot(&n, &a->direction)) * n.y - a->direction.y;
b->direction.z = 2 * (vect_dot(&n, &a->direction)) * n.z - a->direction.z;
normalize_vector(&b->direction);
}
void vect_normalize (Vector v)
{
float mag = vect_mag (v);
if (mag > 0.0)
vect_scale (v, v, 1.0/mag);
}
void CWindModifier::m_Update(float4 frame)
{
CGeometricObject::m_Update(frame);
if (p_StrengthTrack)
p_StrengthTrack->m_GetData(frame, &p_Strength);
if (p_DecayTrack)
p_DecayTrack->m_GetData(frame, &p_Decay);
if (p_Decay<0) p_Decay=0;
if (p_TurbolenceTrack)
p_TurbolenceTrack->m_GetData(frame, &p_Turbolence);
if (p_Turbolence<0) p_Turbolence=0;
if (p_FrequencyTrack)
p_FrequencyTrack->m_GetData(frame, &p_Frequency);
if (p_Frequency<0) p_Frequency=0;
if (p_ScaleTrack)
p_ScaleTrack->m_GetData(frame, &p_Scale);
if (p_Scale<0) p_Scale=0;
mat_get_column(&p_WorldMatrix, 1, &p_Force);
vect_auto_normalize(&p_Force);
p_ScaledStrength=p_Strength*0.0001f*forceScaleFactor*1.5f;
vect_scale(&p_Force, p_ScaledStrength, &p_ScaledForce);
}
void AD_WindModifier::build_objectmatrix (float4 framepos)
{
AD_Vect3D postmp, stmp;
AD_Quaternion objrot;
AD_Matrix posttrans, scaling, maux;
accum_scale.x=accum_scale.y=accum_scale.z=1.0f;
mat_identity(¤tmatrix_rot);
// estrazione dei dati col keyframer: niente di piu' facile col c++ !!!
if (rotationtrack.numkey>0)
{
rotationtrack.get_data(framepos, &objrot);
quat_rotquat_to_matrix(&objrot, ¤tmatrix_rot);
}
mat_copy(¤tmatrix_rot, ¤tmatrix);
if (scaletrack.numkey>0)
{
scaletrack.get_data(framepos, &stmp);
mat_setmatrix_of_scaling(&scaling, stmp.x, stmp.y, stmp.z);
accum_scale.x*=stmp.x;
accum_scale.y*=stmp.y;
accum_scale.z*=stmp.z;
}
else mat_identity(&scaling);
if (positiontrack.numkey>0) positiontrack.get_data(framepos, ¤tpos);
mat_setmatrix_of_pretraslation(&posttrans, ¤tpos);
mat_mul(&scaling, ¤tmatrix_rot, &maux);
mat_mul(&posttrans, &maux, ¤tmatrix);
if (father!=(AD_Object3D *)NULL)
{
mat_mulaffine(&father->currentmatrix_rot, ¤tmatrix_rot, ¤tmatrix_rot);
mat_mul(&father->currentmatrix, ¤tmatrix, ¤tmatrix);
mat_mulvect(&father->currentmatrix, ¤tpos, &postmp);
vect_copy(&postmp, ¤tpos);
accum_scale.x*=father->accum_scale.x;
accum_scale.y*=father->accum_scale.y;
accum_scale.z*=father->accum_scale.z;
}
mat_transpose(¤tmatrix_rot, &inverse_rotmatrix);
mat_get_row(¤tmatrix, 1, &forza);
vect_auto_normalize(&forza);
vect_scale(&forza, strenght*0.00016f*forceScaleFactor, &forza);
}
void AD_Object3D::precalc_radius(void)
{
int16 i;
float4 aux=-1.0, mn;
AD_Vect3D midp, paux;
vect_set(&midp, 0, 0, 0);
for (i=0; i<num_vertex3D; i++)
{
vect_add(&midp, &vertex3D[i].point, &midp);
}
vect_scale(&midp, 1.0f/(float)num_vertex3D, &midp);
vect_copy(&midp, &mid_point);
for (i=0; i<num_vertex3D; i++)
{
vect_sub(&vertex3D[i].point, &midp, &paux);
mn=vect_lenght(&paux);
if (mn>aux) aux=mn;
}
radius=aux;
}
void AD_PatchObject::Evaluate_vDerivate(AD_Patch *p, float pu, float pv, AD_Vect3D *r)
{
AD_Vect3D t;
AD_Vect3D *vp = verteces;
AD_Vect3D *vecp = vectors;
int *v=p->vert;
int *vec=p->vect;
int *interior=p->interior;
float pu2 = pu * pu;
float pu1 = 1.0f - pu;
float pu12 = pu1 * pu1;
float u0 = pu12 * pu1;
float u1 = 3.0f * pu * pu12;
float u2 = 3.0f * pu2 * pu1;
float u3 = pu2 * pu;
// calcolo la derivata in v delle funzioni base
float pv2 = pv * pv;
float pv1 = 1.0f - pv;
float v0 = -3.0f * pv1 * pv1;
float v1 = 3.0f * pv1 * (1.0f - 3*pv);
float v2 = 3.0f * pv * (2.0f - 3*pv);
float v3 = 3.0f * pv2;
vect_scale(&vp[v[0]], u0*v0, r);
vect_scale(&vecp[vec[7]], u1*v0, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[6]], u2*v0, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[3]], u3*v0, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[0]], u0*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[0]], u1*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[3]], u2*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[5]], u3*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[1]], u0*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[1]], u1*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[2]], u2*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[4]], u3*v2, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[1]], u0*v3, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[2]], u1*v3, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[3]], u2*v3, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[2]], u3*v3, &t);
vect_add(r, &t, r);
}
// valuta la pezza in (pu, pv) e restituisce il risultato in r
void AD_PatchObject::Evaluate_Patch(AD_Patch *p, float pu, float pv, AD_Vect3D *r)
{
AD_Vect3D t;
AD_Vect3D *vp = verteces_tr;
AD_Vect3D *vecp = vectors_tr;
int *v=p->vert;
int *vec=p->vect;
int *interior=p->interior;
float pu2 = pu * pu;
float pu1 = 1.0f - pu;
float pu12 = pu1 * pu1;
float u0 = pu12 * pu1;
float u1 = 3.0f * pu * pu12;
float u2 = 3.0f * pu2 * pu1;
float u3 = pu2 * pu;
float pv2 = pv * pv;
float pv1 = 1.0f - pv;
float pv12 = pv1 * pv1;
float v0 = pv12 * pv1;
float v1 = 3.0f * pv * pv12;
float v2 = 3.0f * pv2 * pv1;
float v3 = pv2 * pv;
vect_scale(&vp[v[0]], u0*v0, r);
vect_scale(&vecp[vec[7]], u1*v0, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[6]], u2*v0, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[3]], u3*v0, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[0]], u0*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[0]], u1*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[3]], u2*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[5]], u3*v1, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[1]], u0*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[1]], u1*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[interior[2]], u2*v2, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[4]], u3*v2, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[1]], u0*v3, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[2]], u1*v3, &t);
vect_add(r, &t, r);
vect_scale(&vecp[vec[3]], u2*v3, &t);
vect_add(r, &t, r);
vect_scale(&vp[v[2]], u3*v3, &t);
vect_add(r, &t, r);
}
void server_thread_generate_moves( server_thread_t* svt, int cycle )
{
int i, j;
tm_sv_client_t* cl;
//change quest_times to have quests on/off
int is_quest = ( sv.wl_quest_count &&
cycle >= sv.quest_times[sv.quest_id] &&
cycle < sv.quest_times[sv.quest_id] + sv.wl_quest_duration
);
for( i = 0; i < sv.n_clients; i++ )
{
cl = sv.clients[i];
if( cl->tid != svt->tid ) continue;
tm_entity_movable_t* pl = cl->player;
rect_t pl_r;
rect_init4( &pl_r, pl->r.v1.x, pl->r.v1.y, pl->r.v2.x, pl->r.v2.y );
value_t first_pl_dir = -1;
for( j = 0; j < sv.n_multiple_actions; j++ )
{
if( !sv.randomized_actions ) cl->m_actions[j][M_ACT_ID] = sv.m_actions[j];
else
{
int k, aux = rand_n( 100 );
for( k = 0; k < n_actions; k++ )
if( aux < sv.m_actions_ratios[k] ) break;
assert( k < n_actions );
cl->m_actions[j][M_ACT_ID] = k;
}
if( cl->m_actions[j][M_ACT_ID] == AC_MOVE )
{
//burceam: so, if I understand this correctly, we give random direction and speed
//to players; then a bit below, (if( is_quest && ( (act_index % 2) != 0 ) )
//we generate a quest move, which will supersede the randomly-establised direction.
cl->m_actions[j][M_ACT_SPD] = attribute_type_rand( &entity_types[ET_PLAYER]->attr_types[PL_SPEED] );
cl->m_actions[j][M_ACT_DIR] = attribute_type_rand( &entity_types[ET_PLAYER]->attr_types[PL_DIR] );
int act_index = cycle * sv.n_multiple_actions + j;
if( is_quest && ( (act_index % 2) == 0 ) )
{
cl->m_actions[j][M_ACT_SPD] = cl->m_actions[j][M_ACT_SPD] / 4;
if( entity_types[ET_PLAYER]->attr_types[PL_SPEED].min > cl->m_actions[j][M_ACT_SPD] )
cl->m_actions[j][M_ACT_SPD] = entity_types[ET_PLAYER]->attr_types[PL_SPEED].min;
}
if( is_quest && ( (act_index % 2) != 0 ) )
cl->m_actions[j][M_ACT_DIR] = server_thread_generate_quest_move( &pl_r, pl->ent_id );
if( sv.straight_move )
{
if( first_pl_dir == -1 )
first_pl_dir = cl->m_actions[j][M_ACT_DIR];
else
cl->m_actions[j][M_ACT_DIR] = first_pl_dir;
}
vect_t move_v;
vect_scale( &dirs[cl->m_actions[j][M_ACT_DIR]], cl->m_actions[j][M_ACT_SPD], &move_v );
vect_add( &pl_r.v1, &move_v, &pl_r.v1 );
vect_add( &pl_r.v2, &move_v, &pl_r.v2 );
// TO DO: change to allow multiple move records in file
//server_register_player_move( pl, i );
#ifdef PRINT_MOVES
printf( "cl:%3d cycle:%3d j: %d ; ", cl->cl_id, cycle, j );
printf( "pos: %3d,%3d - last_dist %d ; ", (coord_t)pl->r.v1.x, (coord_t)pl->r.v1.y, cl->last_dist );
printf( "act: %5s spd: %d dir: %5s\n", action_names[ cl->m_actions[j][M_ACT_ID] ],
cl->m_actions[j][M_ACT_SPD], dir_names[ cl->m_actions[j][M_ACT_DIR] ] );
#endif
}
}
}
}
