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-rw-r--r--crawl-ref/source/it_use3.cc437
1 files changed, 210 insertions, 227 deletions
diff --git a/crawl-ref/source/it_use3.cc b/crawl-ref/source/it_use3.cc
index e3d33d45d8..126bdcdfb4 100644
--- a/crawl-ref/source/it_use3.cc
+++ b/crawl-ref/source/it_use3.cc
@@ -50,8 +50,10 @@
#include "spl-book.h"
#include "spl-cast.h"
#include "spl-util.h"
+#include "state.h"
#include "stuff.h"
#include "view.h"
+#include "xom.h"
static bool ball_of_energy(void);
static bool ball_of_fixation(void);
@@ -248,94 +250,173 @@ void special_wielded()
return;
} // end special_wielded()
-static void reaching_weapon_attack(void)
+static bool reaching_weapon_attack(const item_def& wpn)
{
- struct dist beam;
- int x_distance, y_distance;
- int x_middle, y_middle;
- int skill;
+ dist beam;
mpr("Attack whom?", MSGCH_PROMPT);
direction(beam, DIR_TARGET, TARG_ENEMY);
+
if (!beam.isValid)
- return;
+ return false;
if (beam.isMe)
{
canned_msg(MSG_UNTHINKING_ACT);
- return;
+ return false;
}
- x_distance = abs(beam.tx - you.x_pos);
- y_distance = abs(beam.ty - you.y_pos);
+ const int x_distance = abs(beam.tx - you.x_pos);
+ const int y_distance = abs(beam.ty - you.y_pos);
if (x_distance > 2 || y_distance > 2)
+ {
mpr("Your weapon cannot reach that far!");
+ return false;
+ }
else if (mgrd[beam.tx][beam.ty] == NON_MONSTER)
{
+ // Must return true, otherwise you get a free discovery
+ // of invisible monsters. Maybe we shouldn't do practice
+ // here to prevent scumming...but that would just encourage
+ // finding popcorn monsters.
mpr("You attack empty space.");
+ return true;
}
- else
+
+ /* BCR - Added a check for monsters in the way. Only checks cardinal
+ * directions. Knight moves are ignored. Assume the weapon
+ * slips between the squares.
+ */
+
+ // if we're attacking more than a space away
+ if ((x_distance > 1) || (y_distance > 1))
{
- /* BCR - Added a check for monsters in the way. Only checks cardinal
- * directions. Knight moves are ignored. Assume the weapon
- * slips between the squares.
- */
+ const int x_middle = MAX(beam.tx, you.x_pos) - (x_distance / 2);
+ const int y_middle = MAX(beam.ty, you.y_pos) - (y_distance / 2);
- // if we're attacking more than a space away
- if ((x_distance > 1) || (y_distance > 1))
+ // if either the x or the y is the same, we should check for
+ // a monster:
+ if (((beam.tx == you.x_pos) || (beam.ty == you.y_pos))
+ && (mgrd[x_middle][y_middle] != NON_MONSTER))
{
- x_middle = MAX(beam.tx, you.x_pos) - (x_distance / 2);
- y_middle = MAX(beam.ty, you.y_pos) - (y_distance / 2);
+ const int skill = weapon_skill( wpn.base_type, wpn.sub_type );
- // if either the x or the y is the same, we should check for
- // a monster:
- if (((beam.tx == you.x_pos) || (beam.ty == you.y_pos))
- && (mgrd[x_middle][y_middle] != NON_MONSTER))
+ if ((5 + (3 * skill)) > random2(100))
{
- skill = weapon_skill( you.inv[you.equip[EQ_WEAPON]].base_type,
- you.inv[you.equip[EQ_WEAPON]].sub_type );
-
- if ((5 + (3 * skill)) > random2(100))
- {
- mpr("You reach to attack!");
- you_attack(mgrd[beam.tx][beam.ty], false);
- }
- else
- {
- mpr("You could not reach far enough!");
- you_attack(mgrd[x_middle][y_middle], false);
- }
+ mpr("You reach to attack!");
+ you_attack(mgrd[beam.tx][beam.ty], false);
}
else
{
- mpr("You reach to attack!");
- you_attack(mgrd[beam.tx][beam.ty], false);
+ mpr("You could not reach far enough!");
+ you_attack(mgrd[x_middle][y_middle], false);
}
}
else
{
+ mpr("You reach to attack!");
you_attack(mgrd[beam.tx][beam.ty], false);
}
}
+ else
+ you_attack(mgrd[beam.tx][beam.ty], false);
- return;
+ return true;
} // end reaching_weapon_attack()
+static bool evoke_horn_of_geryon()
+{
+ // Note: This assumes that the Vestibule has not been changed.
+ bool rc = false;
+
+ if (player_in_branch( BRANCH_VESTIBULE_OF_HELL ))
+ {
+ mpr("You produce a weird and mournful sound.");
+
+ for (int count_x = 0; count_x < GXM; count_x++)
+ {
+ for (int count_y = 0; count_y < GYM; count_y++)
+ {
+ if (grd[count_x][count_y] == DNGN_STONE_ARCH)
+ {
+ rc = true;
+
+ map_marker *marker =
+ env.markers.find(coord_def(count_x, count_y),
+ MAT_FEATURE);
+
+ if (marker)
+ {
+ map_feature_marker *featm =
+ dynamic_cast<map_feature_marker*>(marker);
+ grd[count_x][count_y] = featm->feat;
+ env.markers.remove(marker);
+ }
+ }
+ }
+ }
+
+ if (rc)
+ mpr("Your way has been unbarred.");
+ }
+ else
+ {
+ mpr("You produce a hideous howling noise!");
+ create_monster( MONS_BEAST, 4, BEH_HOSTILE, you.x_pos, you.y_pos,
+ MHITYOU, 250, false, false, false, true );
+ }
+ return rc;
+}
+
+static bool evoke_sceptre_of_asmodeus()
+{
+ bool rc = true;
+ if ( one_chance_in(21) )
+ rc = false;
+ else if (one_chance_in(2))
+ {
+ // summon devils, maybe a Fiend
+ const monster_type mtype = (one_chance_in(4) ? MONS_FIEND :
+ summon_any_demon(DEMON_COMMON));
+ const bool good_summon = (create_monster( mtype, 6, BEH_HOSTILE,
+ you.x_pos, you.y_pos,
+ MHITYOU, 250) != -1);
+
+ if (good_summon)
+ {
+ if (mtype == MONS_FIEND)
+ mpr("\"Your arrogance condemns you, mortal!\"");
+ else
+ mpr("The Sceptre summons one of its servants.");
+ }
+ else
+ mpr("The air shimmers briefly.");
+ }
+ else
+ {
+ // Cast a destructive spell
+ const spell_type spl = static_cast<spell_type>(
+ random_choose_weighted( 114, SPELL_BOLT_OF_FIRE,
+ 57, SPELL_LIGHTNING_BOLT,
+ 57, SPELL_BOLT_OF_DRAINING,
+ 12, SPELL_HELLFIRE,
+ 0 ));
+ your_spells( spl, you.skills[SK_EVOCATIONS] * 8, false );
+ }
+ return true;
+}
+
// returns true if item successfully evoked.
-bool evoke_wielded( void )
+bool evoke_wielded()
{
- char opened_gates = 0;
- unsigned char spell_casted = random2(21);
- int count_x, count_y;
- int temp_rand = 0; // for probability determination {dlb}
int power = 0;
int pract = 0;
bool did_work = false; // used for default "nothing happens" message
- int wield = you.equip[EQ_WEAPON];
+ const int wield = you.equip[EQ_WEAPON];
if (you.duration[DUR_BERSERKER])
{
@@ -345,6 +426,7 @@ bool evoke_wielded( void )
else if (wield == -1)
{
mpr("You aren't wielding anything!");
+ crawl_state.zero_turns_taken();
return (false);
}
@@ -358,15 +440,18 @@ bool evoke_wielded( void )
switch (wpn.base_type)
{
case OBJ_WEAPONS:
- if (get_weapon_brand( wpn ) == SPWPN_REACHING
- && enough_mp(1, false))
+ if (get_weapon_brand(wpn) == SPWPN_REACHING && enough_mp(1, false))
{
- // needed a cost to prevent evocation training abuse -- bwr
- dec_mp(1);
- make_hungry( 50, false );
- reaching_weapon_attack();
- pract = (one_chance_in(5) ? 1 : 0);
- did_work = true;
+ if ( reaching_weapon_attack(wpn) )
+ {
+ // needed a cost to prevent evocation training abuse -- bwr
+ dec_mp(1);
+ make_hungry( 50, false );
+ pract = (one_chance_in(5) ? 1 : 0);
+ did_work = true;
+ }
+ else
+ return false;
}
else if (is_fixed_artefact( wpn ))
{
@@ -391,56 +476,13 @@ bool evoke_wielded( void )
did_work = true;
break;
- // let me count the number of ways spell_casted is
- // used here ... one .. two .. three ... >CRUNCH<
- // three licks to get to the center of a ... {dlb}
case SPWPN_SCEPTRE_OF_ASMODEUS:
- spell_casted = random2(21);
-
- if (spell_casted == 0)
- break;
-
- make_hungry( 200, false );
- pract = 1;
-
- if (spell_casted < 2) // summon devils, maybe a Fiend
+ if ( evoke_sceptre_of_asmodeus() )
{
-
- spell_casted = (one_chance_in(4) ? MONS_FIEND
- : MONS_HELLION + random2(10));
-
- bool good_summon = (create_monster( spell_casted,
- 6, BEH_HOSTILE,
- you.x_pos, you.y_pos,
- MHITYOU, 250) != -1);
-
- if (good_summon)
- {
- if (spell_casted == MONS_FIEND)
- mpr("\"Your arrogance condemns you, mortal!\"");
- else
- mpr("The Sceptre summons one of its servants.");
- }
-
+ make_hungry(200, false);
did_work = true;
- break;
+ pract = 1;
}
-
- temp_rand = random2(240);
-
- if (temp_rand > 125)
- spell_casted = SPELL_BOLT_OF_FIRE; // 114 in 240
- else if (temp_rand > 68)
- spell_casted = SPELL_LIGHTNING_BOLT; // 57 in 240
- else if (temp_rand > 11)
- spell_casted = SPELL_BOLT_OF_DRAINING; // 57 in 240
- else
- spell_casted = SPELL_HELLFIRE; // 12 in 240
-
- power = you.skills[SK_EVOCATIONS] * 8;
- your_spells( static_cast<spell_type>(spell_casted),
- power, false );
- did_work = true;
break;
case SPWPN_STAFF_OF_OLGREB:
@@ -588,51 +630,8 @@ bool evoke_wielded( void )
break;
case MISC_HORN_OF_GERYON:
- // Note: This assumes that the Vestibule has not been changed.
- if (player_in_branch( BRANCH_VESTIBULE_OF_HELL ))
- {
- mpr("You produce a weird and mournful sound.");
-
- for (count_x = 0; count_x < GXM; count_x++)
- {
- for (count_y = 0; count_y < GYM; count_y++)
- {
- if (grd[count_x][count_y] == DNGN_STONE_ARCH)
- {
- opened_gates++;
-
- map_marker *marker =
- env.markers.find(coord_def(count_x, count_y),
- MAT_FEATURE);
-
- if (marker)
- {
- map_feature_marker *featm =
- dynamic_cast<map_feature_marker*>(marker);
- grd[count_x][count_y] = featm->feat;
- env.markers.remove(marker);
- }
- }
- }
- }
-
- if (opened_gates)
- {
- mpr("Your way has been unbarred.");
- pract = 1;
- }
- }
- else
- {
- mpr("You produce a hideous howling noise!");
- int midx = create_monster( MONS_BEAST, 4,
- BEH_HOSTILE, you.x_pos, you.y_pos,
- MHITYOU, 250 );
- // avoid scumming; also prevents it from showing up on notes
- if ( midx != -1 )
- menv[midx].flags |= MF_CREATED_FRIENDLY;
- // no practice
- }
+ if ( evoke_horn_of_geryon() )
+ pract = 1;
break;
case MISC_BOX_OF_BEASTS:
@@ -674,6 +673,8 @@ bool evoke_wielded( void )
if (!unevokable)
you.turn_is_over = true;
+ else
+ crawl_state.zero_turns_taken();
return (did_work);
} // end evoke_wielded()
@@ -719,7 +720,7 @@ static bool ball_of_seeing(void)
if (use < 2)
{
- lose_stat( STAT_INTELLIGENCE, 1 );
+ lose_stat( STAT_INTELLIGENCE, 1, false, "using a ball of seeing");
}
else if (use < 5 && enough_mp(1, true))
{
@@ -795,16 +796,11 @@ static bool disc_of_storms(void)
return (ret);
} // end disc_of_storms()
-void tome_of_power(char sc_read_2)
+void tome_of_power(int slot)
{
- int temp_rand = 0; // probability determination {dlb}
-
int powc = 5 + you.skills[SK_EVOCATIONS]
+ roll_dice( 5, you.skills[SK_EVOCATIONS] );
- spell_type spell_casted = SPELL_NO_SPELL;
- struct bolt beam;
-
msg::stream << "The book opens to a page covered in "
<< weird_writing() << '.' << std::endl;
@@ -813,7 +809,7 @@ void tome_of_power(char sc_read_2)
if (!yesno("Read it?"))
return;
- set_ident_flags( you.inv[sc_read_2], ISFLAG_IDENT_MASK );
+ set_ident_flags( you.inv[slot], ISFLAG_KNOW_TYPE );
if (you.mutation[MUT_BLURRY_VISION] > 0
&& random2(4) < you.mutation[MUT_BLURRY_VISION])
@@ -825,46 +821,35 @@ void tome_of_power(char sc_read_2)
mpr("You find yourself reciting the magical words!");
exercise( SK_EVOCATIONS, 1 );
- temp_rand = random2(50) + random2( you.skills[SK_EVOCATIONS] / 3 );
-
- switch (random2(50))
+ if ( random2(50) < 7 )
{
- case 0:
- case 3:
- case 4:
- case 6:
- case 7:
- case 8:
- case 9:
mpr("A cloud of weird smoke pours from the book's pages!");
big_cloud( random_smoke_type(), KC_YOU,
you.x_pos, you.y_pos, 20, 10 + random2(8) );
xom_is_stimulated(16);
- return;
- case 1:
- case 14:
+ }
+ else if ( random2(43) < 2 )
+ {
mpr("A cloud of choking fumes pours from the book's pages!");
big_cloud(CLOUD_POISON, KC_YOU,
you.x_pos, you.y_pos, 20, 7 + random2(5));
xom_is_stimulated(64);
- return;
-
- case 2:
- case 13:
+ }
+ else if ( random2(41) < 2 )
+ {
mpr("A cloud of freezing gas pours from the book's pages!");
big_cloud(CLOUD_COLD, KC_YOU, you.x_pos, you.y_pos, 20, 8 + random2(5));
xom_is_stimulated(64);
- return;
-
- case 5:
- case 11:
- case 12:
+ }
+ else if ( random2(39) < 3 )
+ {
if (one_chance_in(5))
{
mpr("The book disappears in a mighty explosion!");
- dec_inv_item_quantity( sc_read_2, 1 );
+ dec_inv_item_quantity( slot, 1 );
}
+ bolt beam;
beam.type = SYM_BURST;
beam.damage = dice_def( 3, 15 );
// unsure about this // BEAM_EXPLOSION instead? [dlb]
@@ -876,16 +861,16 @@ void tome_of_power(char sc_read_2)
// your explosion, (not someone else's explosion)
beam.beam_source = NON_MONSTER;
beam.thrower = KILL_YOU;
- beam.aux_source = "an exploding Tome of Power";
+ beam.aux_source = "an exploding tome of Destruction";
beam.ex_size = 2;
beam.is_tracer = false;
beam.is_explosion = true;
explosion(beam);
xom_is_stimulated(255);
- return;
-
- case 10:
+ }
+ else if (one_chance_in(36))
+ {
if (create_monster( MONS_ABOMINATION_SMALL, 6, BEH_HOSTILE,
you.x_pos, you.y_pos, MHITYOU, 250 ) != -1)
{
@@ -893,65 +878,62 @@ void tome_of_power(char sc_read_2)
mpr("It doesn't look too friendly.");
}
xom_is_stimulated(255);
- return;
}
+ else
+ {
+ viewwindow(1, false);
- viewwindow(1, false);
-
- temp_rand = random2(23) + random2( you.skills[SK_EVOCATIONS] / 3 );
-
- if (temp_rand > 25)
- temp_rand = 25;
-
- spell_casted = ((temp_rand > 19) ? SPELL_FIREBALL :
- (temp_rand > 16) ? SPELL_BOLT_OF_FIRE :
- (temp_rand > 13) ? SPELL_BOLT_OF_COLD :
- (temp_rand > 11) ? SPELL_LIGHTNING_BOLT :
- (temp_rand > 10) ? SPELL_LEHUDIBS_CRYSTAL_SPEAR :
- (temp_rand > 9) ? SPELL_VENOM_BOLT :
- (temp_rand > 8) ? SPELL_BOLT_OF_DRAINING :
- (temp_rand > 7) ? SPELL_BOLT_OF_INACCURACY :
- (temp_rand > 6) ? SPELL_STICKY_FLAME :
- (temp_rand > 5) ? SPELL_TELEPORT_SELF :
- (temp_rand > 4) ? SPELL_CIGOTUVIS_DEGENERATION :
- (temp_rand > 3) ? SPELL_POLYMORPH_OTHER :
- (temp_rand > 2) ? SPELL_MEPHITIC_CLOUD :
- (temp_rand > 1) ? SPELL_THROW_FLAME :
- (temp_rand > 0) ? SPELL_THROW_FROST
- : SPELL_MAGIC_DART);
-
- your_spells( spell_casted, powc, false );
-} // end tome_of_power()
-
-void skill_manual(char sc_read_2)
-{
- set_ident_flags( you.inv[sc_read_2], ISFLAG_IDENT_MASK );
-
- const int skill = you.inv[sc_read_2].plus;
-
- const char* skname = skill_name(skill);
- mprf("This is a manual of %s!", skname);
+ int temp_rand = random2(23) + random2(you.skills[SK_EVOCATIONS] / 3);
+
+ if (temp_rand > 25)
+ temp_rand = 25;
+
+ const spell_type spell_casted =
+ ((temp_rand > 24) ? SPELL_LEHUDIBS_CRYSTAL_SPEAR :
+ (temp_rand > 21) ? SPELL_BOLT_OF_FIRE :
+ (temp_rand > 18) ? SPELL_BOLT_OF_COLD :
+ (temp_rand > 16) ? SPELL_LIGHTNING_BOLT :
+ (temp_rand > 10) ? SPELL_FIREBALL :
+ (temp_rand > 9) ? SPELL_VENOM_BOLT :
+ (temp_rand > 8) ? SPELL_BOLT_OF_DRAINING :
+ (temp_rand > 7) ? SPELL_BOLT_OF_INACCURACY :
+ (temp_rand > 6) ? SPELL_STICKY_FLAME :
+ (temp_rand > 5) ? SPELL_TELEPORT_SELF :
+ (temp_rand > 4) ? SPELL_CIGOTUVIS_DEGENERATION :
+ (temp_rand > 3) ? SPELL_POLYMORPH_OTHER :
+ (temp_rand > 2) ? SPELL_MEPHITIC_CLOUD :
+ (temp_rand > 1) ? SPELL_THROW_FLAME :
+ (temp_rand > 0) ? SPELL_THROW_FROST
+ : SPELL_MAGIC_DART);
+
+ your_spells( spell_casted, powc, false );
+ }
+}
+void skill_manual(int slot)
+{
+ // Removed confirmation request because you know it's
+ // a manual in advance.
you.turn_is_over = true;
+ item_def& manual(you.inv[slot]);
+ set_ident_flags( manual, ISFLAG_KNOW_TYPE );
+ const int skill = manual.plus;
- if (!yesno("Read it?"))
- return;
-
- mprf("You read about %s.", skname);
+ mprf("You read about %s.", skill_name(skill));
exercise(skill, 500);
if (one_chance_in(10))
{
- mpr("The book crumbles into dust.");
- dec_inv_item_quantity( sc_read_2, 1 );
+ mpr("The manual crumbles into dust.");
+ dec_inv_item_quantity( slot, 1 );
}
else
{
- mpr("The book looks somewhat more worn.");
+ mpr("The manual looks somewhat more worn.");
}
xom_is_stimulated(14);
-} // end skill_manual()
+}
static bool box_of_beasts()
{
@@ -1016,7 +998,7 @@ static bool ball_of_energy(void)
if (use < 2 || you.max_magic_points == 0)
{
- lose_stat(STAT_INTELLIGENCE, 1);
+ lose_stat(STAT_INTELLIGENCE, 1, false, "using a ball of energy");
}
else if ((use < 4 && enough_mp(1, true))
|| you.magic_points == you.max_magic_points)
@@ -1049,15 +1031,16 @@ static bool ball_of_energy(void)
}
return (ret);
-} // end ball_of_energy()
+}
static bool ball_of_fixation(void)
{
mpr("You gaze into the crystal ball.");
mpr("You are mesmerised by a rainbow of scintillating colours!");
- you.duration[DUR_PARALYSIS] = 100;
- you.duration[DUR_SLOW] = 100;
+ const int duration = random_range(15, 40);
+ you.duration[DUR_PARALYSIS] = duration;
+ you.duration[DUR_SLOW] = duration;
return (true);
-} // end ball_of_fixation()
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-06-13 16:22:00 +0000