void testa_random(char * name,
project_parameters_t * pps,
project_f_t *project_f,
project_f_arr_t *project_f_arr,
project_f_inv_t *project_f_inv,
project_f_arr_inv_t *project_f_arr_inv,
gen_lat_t *gen_lat,
gen_lon_t *gen_lon)
{
{
double lat, lon, x, y, lat_out, lon_out, lat_deg, lon_deg;
int ok;
lat_deg = gen_lat();
lon_deg = gen_lon();
lat = lat_deg * DEG_TO_RAD;
lon = lon_deg * DEG_TO_RAD;
x = y = lat_out = lon_out = HUGE_VAL;
ok = FALSE;
if (project_f(pps, lat, lon, &x, &y))
{
if (project_f_inv(pps, x, y, &lat_out, &lon_out))
{
ok = within_tol(lat, lat_out) && within_tol(lon, lon_out);
}
}
if (ok)
{
++nok;
}
else
{
printf("Fail: %s(%f,%f):"
"(%f,%f) forward-> (%f,%f) inverse-> (%f,%f)\n",
name, lat_deg, lon_deg, lat, lon,
x, y, lat_out, lon_out);
++nfail;
}
}
{
double *lat_rad, *lon_rad;
double *px, *py;
double *lat_out, *lon_out;
int i, ok = FALSE;
lat_rad = (double *) malloc (sizeof(double) * ARR_TEST_SIZE);
lon_rad = (double *) malloc (sizeof(double) * ARR_TEST_SIZE);
px = py = lat_out = lon_out = NULL;
for (i = 0; i < ARR_TEST_SIZE; ++i)
{
lat_rad[i] = gen_lat() * DEG_TO_RAD;
lon_rad[i] = gen_lon() * DEG_TO_RAD;
}
if (project_f_arr(pps, lat_rad, lon_rad, &px, &py, ARR_TEST_SIZE))
{
if (project_f_arr_inv(pps, px, py, &lat_out, &lon_out,
ARR_TEST_SIZE))
{
ok = TRUE;
for (i = 0; i < ARR_TEST_SIZE; ++i)
{
if (!within_tol(lat_rad[i], lat_out[i]) ||
!within_tol(lon_rad[i], lon_out[i]))
{
printf("Fail: %s_arr:"
"(%f,%f) forward-> (%f,%f) inverse-> (%f,%f)\n",
name,
lat_rad[i], lon_rad[i],
px[i], py[i],
lat_out[i], lon_out[i]);
ok = FALSE;
}
}
}
}
if (ok)
{
++nok;
}
else
{
printf("Fail: %s_arr\n", name);
++nfail;
}
free(lon_out);
free(lat_out);
free(px);
free(py);
free(lon_rad);
free(lat_rad);
}
}
/*
* Handle monster hitting a real trap.
*/
void mon_hit_trap(int m_idx, int y, int x)
{
feature_type *f_ptr;
monster_type *m_ptr = &m_list[m_idx];
monster_race *r_ptr = &r_info[m_ptr->r_idx];
int feat = cave_feat[y][x];
bool fear;
/* Option */
if (!variant_hit_traps) return;
/* Hack --- don't activate unknown invisible traps */
if (cave_feat[y][x] == FEAT_INVIS) return;
/* Get feature */
f_ptr = &f_info[cave_feat[y][x]];
/* Hack --- trapped doors */
/* XXX XXX Dangerous */
while (!(f_ptr->spell) && !(f_ptr->blow.method) && (f_ptr->flags1 & (FF1_TRAP)))
{
pick_trap(y,x);
/* Error */
if (cave_feat[y][x] == feat) break;
feat = cave_feat[y][x];
/* Get feature */
f_ptr = &f_info[feat];
}
/* Use covered or bridged if necessary */
if ((f_ptr->flags2 & (FF2_COVERED)) || (f_ptr->flags2 & (FF2_BRIDGED)))
{
f_ptr = &f_info[f_ptr->mimic];
}
/* Hack -- monster falls onto trap */
if ((m_ptr->fy!=y)|| (m_ptr->fx !=x))
{
/* Move monster */
monster_swap(m_ptr->fy, m_ptr->fx, y, x);
}
/* Apply the object */
if ((cave_o_idx[y][x]) && (f_ptr->flags1 & (FF1_HIT_TRAP)))
{
object_type *o_ptr = &o_list[cave_o_idx[y][x]];
char o_name[80];
int power = 0;
switch (o_ptr->tval)
{
case TV_BOW:
{
object_type *j_ptr;
u32b f1,f2,f3;
int i, shots = 1;
/* Get bow */
j_ptr = o_ptr;
/* Get bow flags */
object_flags(o_ptr,&f1,&f2,&f3);
/* Apply extra shots */
if (f1 & (TR1_SHOTS)) shots += j_ptr->pval;
/* Test for hit */
for (i = 0; i < shots; i++)
{
if (j_ptr->next_o_idx)
{
int ammo = j_ptr->next_o_idx;
object_type *i_ptr;
object_type object_type_body;
/* Use ammo instead of bow */
o_ptr = &o_list[ammo];
/* Describe ammo */
object_desc(o_name, sizeof(o_name), o_ptr, TRUE, 0);
if ((ammo) && (test_hit_fire((j_ptr->to_h + o_ptr->to_h)* BTH_PLUS_ADJ + f_ptr->power, r_ptr->ac * (r_ptr->flags2 & (RF2_ARMOR) ? 2 : 1), TRUE)))
{
int k, mult;
switch (j_ptr->sval)
{
case SV_SLING:
case SV_SHORT_BOW:
mult = 2;
break;
case SV_LONG_BOW:
case SV_LIGHT_XBOW:
mult = 3;
break;
case SV_HEAVY_XBOW:
mult = 4;
break;
default:
mult = 1;
break;
}
/* Apply extra might */
if (f1 & (TR1_MIGHT)) mult += j_ptr->pval;
k = damroll(o_ptr->dd, o_ptr->ds);
k *= mult;
k = tot_dam_aux(o_ptr, k, m_ptr);
k = critical_shot(o_ptr->weight, o_ptr->to_h + j_ptr->to_h, k);
k += o_ptr->to_d + j_ptr->to_d;
/* No negative damage */
if (k < 0) k = 0;
/* Trap description */
msg_format("%^s hits you.",o_name);
/* Damage, check for fear and death */
(void)mon_take_hit(cave_m_idx[y][x], k, &fear, NULL);
}
else
{
/* Trap description */
msg_format("%^s narrowly misses you.",o_name);
}
/* Get local object */
i_ptr = &object_type_body;
/* Obtain a local object */
object_copy(i_ptr, o_ptr);
/* Modify quantity */
i_ptr->number = 1;
/* Drop nearby - some chance of breakage */
drop_near(i_ptr,y,x,breakage_chance(i_ptr));
/* Decrease the item */
floor_item_increase(ammo, -1);
floor_item_optimize(ammo);
break;
}
else
{
/* Disarm */
cave_alter_feat(y,x,FS_DISARM);
}
}
}
case TV_SHOT:
case TV_ARROW:
case TV_BOLT:
case TV_HAFTED:
case TV_SWORD:
case TV_POLEARM:
{
object_type *i_ptr;
object_type object_type_body;
/* Describe ammo */
object_desc(o_name, sizeof(o_name), o_ptr, TRUE, 0);
/* Test for hit */
if (test_hit_norm(o_ptr->to_h * BTH_PLUS_ADJ + f_ptr->power, r_ptr->ac, TRUE))
{
int k;
k = damroll(o_ptr->dd, o_ptr->ds);
k = tot_dam_aux(o_ptr, k, m_ptr);
k = critical_norm(o_ptr->weight, o_ptr->to_h, k);
k += o_ptr->to_d;
/* Armour reduces total damage */
k -= (k * ((p_ptr->ac < 150) ? p_ptr->ac : 150) / 250);
/* No negative damage */
if (k < 0) k = 0;
/* Trap description */
msg_format("%^s hits you.",o_name);
/* Damage, check for fear and death */
(void)mon_take_hit(cave_m_idx[y][x], k, &fear, NULL);
}
else
{
/* Trap description */
msg_format("%^s narrowly misses you.",o_name);
}
/* Get local object */
i_ptr = &object_type_body;
/* Obtain a local object */
object_copy(i_ptr, o_ptr);
/* Modify quantity */
i_ptr->number = 1;
/* Drop nearby - some chance of breakage */
drop_near(i_ptr,y,x,breakage_chance(i_ptr));
/* Decrease the item */
floor_item_increase(cave_o_idx[y][x], -1);
floor_item_optimize(cave_o_idx[y][x]);
/* Disarm if runs out */
if (!cave_o_idx[y][x]) cave_alter_feat(y,x,FS_DISARM);
break;
}
case TV_WAND:
case TV_STAFF:
{
if (o_ptr->pval > 0)
{
/* Get item effect */
get_spell(&power, "use", o_ptr, FALSE);
/* XXX Hack -- new unstacking code */
o_ptr->stackc++;
/* No spare charges */
if (o_ptr->stackc >= o_ptr->number)
{
/* Use a charge off the stack */
o_ptr->pval--;
/* Reset the stack count */
o_ptr->stackc = 0;
}
/* XXX Hack -- unstack if necessary */
if ((o_ptr->number > 1) &&
((!variant_pval_stacks) ||
((!object_known_p(o_ptr) && (o_ptr->pval == 2) && (o_ptr->stackc > 1)) ||
(!object_known_p(o_ptr) && (rand_int(o_ptr->number) <= o_ptr->stackc) &&
(o_ptr->stackc != 1) && (o_ptr->pval > 2)))))
{
object_type *i_ptr;
object_type object_type_body;
/* Get local object */
i_ptr = &object_type_body;
/* Obtain a local object */
object_copy(i_ptr, o_ptr);
/* Modify quantity */
i_ptr->number = 1;
/* Reset stack counter */
i_ptr->stackc = 0;
/* Unstack the used item */
o_ptr->number--;
/* Reduce the charges on the new item */
if (o_ptr->stackc > 1)
{
i_ptr->pval-=2;
o_ptr->stackc--;
}
else if (!o_ptr->stackc)
{
i_ptr->pval--;
o_ptr->pval++;
o_ptr->stackc = o_ptr->number-1;
}
(void)floor_carry(y,x,i_ptr);
}
}
else
{
/* Disarm if runs out */
cave_alter_feat(y,x,FS_DISARM);
}
break;
}
case TV_ROD:
case TV_DRAG_ARMOR:
{
if (!((o_ptr->timeout) && ((!o_ptr->stackc) || (o_ptr->stackc >= o_ptr->number))))
{
int tmpval;
/* Store pval */
tmpval = o_ptr->timeout;
/* Time rod out */
o_ptr->timeout = o_ptr->pval;
/* Get item effect */
get_spell(&power, "use", o_ptr, FALSE);
/* Has a power */
/* Hack -- check if we are stacking rods */
if ((o_ptr->timeout > 0) && (!(tmpval) || stack_force_times))
{
/* Hack -- one more rod charging */
if (o_ptr->timeout) o_ptr->stackc++;
/* Reset stack count */
if (o_ptr->stackc == o_ptr->number) o_ptr->stackc = 0;
/* Hack -- always use maximum timeout */
if (tmpval > o_ptr->timeout) o_ptr->timeout = tmpval;
}
/* XXX Hack -- unstack if necessary */
if ((o_ptr->number > 1) && (o_ptr->timeout > 0))
{
object_type *i_ptr;
object_type object_type_body;
/* Get local object */
i_ptr = &object_type_body;
/* Obtain a local object */
object_copy(i_ptr, o_ptr);
/* Modify quantity */
i_ptr->number = 1;
/* Clear stack counter */
i_ptr->stackc = 0;
/* Restore "charge" */
o_ptr->timeout = tmpval;
/* Unstack the used item */
o_ptr->number--;
/* Reset the stack if required */
if (o_ptr->stackc == o_ptr->number) o_ptr->stackc = 0;
(void)floor_carry(y,x,i_ptr);
}
}
break;
}
case TV_POTION:
case TV_SCROLL:
case TV_FLASK:
case TV_FOOD:
{
/* Hack -- boring food */
if ((o_ptr->tval == TV_FOOD) && (o_ptr->sval >= SV_FOOD_MIN_FOOD))
{
/* Disarm */
cave_alter_feat(y,x,FS_DISARM);
}
else
{
/* Get item effect */
get_spell(&power, "use", o_ptr, FALSE);
/* Decrease the item */
floor_item_increase(cave_o_idx[y][x], -1);
floor_item_optimize(cave_o_idx[y][x]);
/* Disarm if runs out */
if (!cave_o_idx[y][x]) cave_alter_feat(y,x,FS_DISARM);
}
break;
}
case TV_RUNESTONE:
{
u32b runes = p_ptr->cur_runes;
int num = 0;
s16b book[26];
/* Hack -- use current rune */
p_ptr->cur_runes = (2 << (o_ptr->sval-1));
/* Fill the book with spells */
fill_book(o_ptr,book,&num);
/* Unhack */
p_ptr->cur_runes = runes;
/* Get a power */
power = book[rand_int(num)];
/* Decrease the item */
floor_item_increase(cave_o_idx[y][x], -1);
floor_item_optimize(cave_o_idx[y][x]);
/* Disarm if runs out */
if (!cave_o_idx[y][x]) cave_alter_feat(y,x,FS_DISARM);
break;
}
default:
{
/* Disarm */
cave_alter_feat(y,x,FS_DISARM);
break;
}
}
/* Has a power */
if (power > 0)
{
spell_type *s_ptr = &s_info[power];
int ap_cnt;
/* Object is used */
if (k_info[o_ptr->k_idx].used < MAX_SHORT) k_info[o_ptr->k_idx].used++;
/* Scan through all four blows */
for (ap_cnt = 0; ap_cnt < 4; ap_cnt++)
{
int damage = 0;
/* Extract the attack infomation */
int effect = s_ptr->blow[ap_cnt].effect;
int method = s_ptr->blow[ap_cnt].method;
int d_dice = s_ptr->blow[ap_cnt].d_dice;
int d_side = s_ptr->blow[ap_cnt].d_side;
int d_plus = s_ptr->blow[ap_cnt].d_plus;
/* Hack -- no more attacks */
if (!method) break;
/* Mega hack -- dispel evil/undead objects */
if (!d_side)
{
d_plus += 25 * d_dice;
}
/* Roll out the damage */
if ((d_dice) && (d_side))
{
damage = damroll(d_dice, d_side) + d_plus;
}
else
{
damage = d_plus;
}
(void)project_m(0,0,y,x,damage, effect);
(void)project_f(0,0,y,x,damage, effect);
}
}
}
/* Regular traps */
else
{
if (f_ptr->spell)
{
make_attack_spell_aux(0,y,x,f_ptr->spell);
}
else if (f_ptr->blow.method)
{
int damage = damroll(f_ptr->blow.d_side,f_ptr->blow.d_dice);
/* Apply the blow */
project_m(0, 0, y, x, damage, f_ptr->blow.effect);
}
/* Get feature */
f_ptr = &f_info[cave_feat[p_ptr->py][p_ptr->px]];
if (f_ptr->flags1 & (FF1_HIT_TRAP))
{
/* Modify the location hit by the trap */
cave_alter_feat(y,x,FS_HIT_TRAP);
}
else if (f_ptr->flags1 & (FF1_SECRET))
{
/* Discover */
cave_alter_feat(y,x,FS_SECRET);
}
}
}
