diff options
Diffstat (limited to 'src/skills.c')
| -rw-r--r-- | src/skills.c | 1661 |
1 files changed, 1661 insertions, 0 deletions
diff --git a/src/skills.c b/src/skills.c new file mode 100644 index 00000000..36b4f585 --- /dev/null +++ b/src/skills.c @@ -0,0 +1,1661 @@ +/* File: skills.c */ + +/* Purpose: player skills */ + +/* + * Copyright (c) 2001 DarkGod + * + * This software may be copied and distributed for educational, research, and + * not for profit purposes provided that this copyright and statement are + * included in all such copies. + */ + +#include "angband.h" + + +/* + * Advance the skill point of the skill specified by i and + * modify related skills + */ +void increase_skill(int i, s16b *invest) +{ + s32b max_skill_overage; + + /* No skill points to be allocated */ + if (!p_ptr->skill_points) return; + + /* The skill cannot be increased */ + if (!s_info[i].mod) return; + + /* The skill is already maxed */ + if (s_info[i].value >= SKILL_MAX) return; + + /* Cannot allocate more than player level + max_skill_overage levels */ + call_lua("get_module_info", "(s)", "d", "max_skill_overage", &max_skill_overage); + if (((s_info[i].value + s_info[i].mod) / SKILL_STEP) >= (p_ptr->lev + max_skill_overage + 1)) + { + int hgt, wid; + + Term_get_size(&wid, &hgt); + msg_box(format("Cannot raise a skill value above %i + player level.", max_skill_overage), (int)(hgt / 2), (int)(wid / 2)); + return; + } + + /* Spend an unallocated skill point */ + p_ptr->skill_points--; + + /* Increase the skill */ + s_info[i].value += s_info[i].mod; + invest[i]++; +} + + +/* + * Descrease the skill point of the skill specified by i and + * modify related skills + */ +void decrease_skill(int i, s16b *invest) +{ + /* Cannot decrease more */ + if (!invest[i]) return; + + /* The skill cannot be decreased */ + if (!s_info[i].mod) return; + + /* The skill already has minimal value */ + if (!s_info[i].value) return; + + /* Free a skill point */ + p_ptr->skill_points++; + + /* Decrease the skill */ + s_info[i].value -= s_info[i].mod; + invest[i]--; +} + + +/* + * Given the name of a skill, returns skill index or -1 if no + * such skill is found + */ +s16b find_skill(cptr name) +{ + u16b i; + + /* Scan skill list */ + for (i = 1; i < max_s_idx; i++) + { + /* The name matches */ + if (streq(s_info[i].name + s_name, name)) return (i); + } + + /* No match found */ + return ( -1); +} +s16b find_skill_i(cptr name) +{ + u16b i; + + /* Scan skill list */ + for (i = 1; i < max_s_idx; i++) + { + /* The name matches */ + if (0 == stricmp(s_info[i].name + s_name, name)) return (i); + } + + /* No match found */ + return ( -1); +} + + +/* + * + */ +s16b get_skill(int skill) +{ + return (s_info[skill].value / SKILL_STEP); +} + + +/* + * Return "scale" (a misnomer -- this is max value) * (current skill value) + * / (max skill value) + */ +s16b get_skill_scale(int skill, u32b scale) +{ + s32b temp; + + /* + * SKILL_STEP shouldn't matter here because the second parameter is + * relatively small (the largest one being somewhere around 200), + * AND because we could have used much simpler 0--50 if the ability + * progression were only possible at step boundaries. + * + * Because I'm not at all certain about my interpretation of the mysterious + * formula given above, I verified this works the same by using a tiny + * scheme program... -- pelpel + */ + temp = scale * s_info[skill].value; + + return (temp / SKILL_MAX); +} + + +/* + * + */ +int get_idx(int i) +{ + int j; + + for (j = 1; j < max_s_idx; j++) + { + if (s_info[j].order == i) + return (j); + } + return (0); +} + +static bool_ is_known(int s_idx) +{ + int i; + + if (wizard) return TRUE; + if (s_info[s_idx].value || s_info[s_idx].mod) return TRUE; + + for (i = 0; i < max_s_idx; i++) + { + /* It is our child, if we don't know it we continue to search, if we know it it is enough*/ + if (s_info[i].father == s_idx) + { + if (is_known(i)) + return TRUE; + } + } + + /* Ok know none */ + return FALSE; +} + +/* + * + */ +void init_table_aux(int table[MAX_SKILLS][2], int *idx, int father, int lev, + bool_ full) +{ + int j, i; + + for (j = 1; j < max_s_idx; j++) + { + i = get_idx(j); + if (s_info[i].father != father) continue; + if (s_info[i].hidden) continue; + if (!is_known(i)) continue; + + table[*idx][0] = i; + table[*idx][1] = lev; + (*idx)++; + if (s_info[i].dev || full) init_table_aux(table, idx, i, lev + 1, full); + } +} + + +void init_table(int table[MAX_SKILLS][2], int *max, bool_ full) +{ + *max = 0; + init_table_aux(table, max, -1, 0, full); +} + + +bool_ has_child(int sel) +{ + int i; + + for (i = 1; i < max_s_idx; i++) + { + if ((s_info[i].father == sel) && (is_known(i))) + return (TRUE); + } + return (FALSE); +} + + +/* + * Dump the skill tree + */ +void dump_skills(FILE *fff) +{ + int i, j, max = 0; + int table[MAX_SKILLS][2]; + char buf[80]; + + init_table(table, &max, TRUE); + + fprintf(fff, "\nSkills (points left: %d)", p_ptr->skill_points); + + for (j = 0; j < max; j++) + { + int z; + + i = table[j][0]; + + if ((s_info[i].value == 0) && (i != SKILL_MISC)) + { + if (s_info[i].mod == 0) continue; + } + + sprintf(buf, "\n"); + + for (z = 0; z < table[j][1]; z++) strcat(buf, " "); + + if (!has_child(i)) + { + strcat(buf, format(" . %s", s_info[i].name + s_name)); + } + else + { + strcat(buf, format(" - %s", s_info[i].name + s_name)); + } + + fprintf(fff, "%-49s%s%06.3f [%05.3f]", + buf, s_info[i].value < 0 ? "-" : " ", + ((double) ABS(s_info[i].value)) / SKILL_STEP, + ((double) s_info[i].mod) / 1000); + } + + fprintf(fff, "\n"); +} + + +/* + * Draw the skill tree + */ +void print_skills(int table[MAX_SKILLS][2], int max, int sel, int start) +{ + int i, j; + int wid, hgt; + cptr keys; + + Term_clear(); + Term_get_size(&wid, &hgt); + + c_prt(TERM_WHITE, format("%s Skills Screen", game_module), 0, 28); + keys = format("#BEnter#W to develop a branch, #Bup#W/#Bdown#W to move, #Bright#W/#Bleft#W to modify, #B?#W for help"); + display_message(0, 1, strlen(keys), TERM_WHITE, keys); + c_prt((p_ptr->skill_points) ? TERM_L_BLUE : TERM_L_RED, + format("Skill points left: %d", p_ptr->skill_points), 2, 0); + print_desc_aux(s_info[table[sel][0]].desc + s_text, 3, 0); + + for (j = start; j < start + (hgt - 7); j++) + { + byte color = TERM_WHITE; + char deb = ' ', end = ' '; + + if (j >= max) break; + + i = table[j][0]; + + if ((s_info[i].value == 0) && (i != SKILL_MISC)) + { + if (s_info[i].mod == 0) color = TERM_L_DARK; + else color = TERM_ORANGE; + } + else if (s_info[i].value == SKILL_MAX) color = TERM_L_BLUE; + if (s_info[i].hidden) color = TERM_L_RED; + if (j == sel) + { + color = TERM_L_GREEN; + deb = '['; + end = ']'; + } + if (!has_child(i)) + { + c_prt(color, format("%c.%c%s", deb, end, s_info[i].name + s_name), + j + 7 - start, table[j][1] * 4); + } + else if (s_info[i].dev) + { + c_prt(color, format("%c-%c%s", deb, end, s_info[i].name + s_name), + j + 7 - start, table[j][1] * 4); + } + else + { + c_prt(color, format("%c+%c%s", deb, end, s_info[i].name + s_name), + j + 7 - start, table[j][1] * 4); + } + c_prt(color, + format("%s%02ld.%03ld [%01d.%03d]", + s_info[i].value < 0 ? "-" : " ", + ABS(s_info[i].value) / SKILL_STEP, + ABS(s_info[i].value) % SKILL_STEP, + ABS(s_info[i].mod) / 1000, + ABS(s_info[i].mod) % 1000), + j + 7 - start, 60); + } +} + +/* + * Checks various stuff to do when skills change, like new spells, ... + */ +void recalc_skills(bool_ init) +{ + static int thaum_level = 0; + + /* TODO: This should be a hook in ToME's lua */ + if (init) + { + thaum_level = get_skill_scale(SKILL_THAUMATURGY, 100); + } + else + { + int thaum_gain = 0; + + /* Gain thaum spells */ + while (thaum_level < get_skill_scale(SKILL_THAUMATURGY, 100)) + { + if (spell_num == MAX_SPELLS) break; + thaum_level++; + generate_spell((thaum_level + 1) / 2); + thaum_gain++; + } + if (thaum_gain) + { + if (thaum_gain == 1) + msg_print("You have gained one new thaumaturgy spell."); + else + msg_format("You have gained %d new thaumaturgy spells.", thaum_gain); + } + + process_hooks(HOOK_RECALC_SKILLS, "()"); + + /* Update stuffs */ + p_ptr->update |= (PU_BONUS | PU_HP | PU_MANA | PU_SPELLS | PU_POWERS | + PU_SANITY | PU_BODY); + + /* Redraw various info */ + p_ptr->redraw |= (PR_WIPE | PR_BASIC | PR_EXTRA | PR_MAP); + } +} + +/* + * Recalc the skill value + */ +void recalc_skills_theory(s16b *invest, s32b *base_val, s32b *base_mod, s32b *bonus) +{ + int i, j; + + /* First we assign the normal points */ + for (i = 0; i < max_s_idx; i++) + { + /* Calc the base */ + s_info[i].value = base_val[i] + (base_mod[i] * invest[i]) + bonus[i]; + + /* It cannot exceed SKILL_MAX */ + if (s_info[i].value > SKILL_MAX) s_info[i].value = SKILL_MAX; + } + + /* Then we modify related skills */ + for (i = 0; i < max_s_idx; i++) + { + for (j = 1; j < max_s_idx; j++) + { + /* Ignore self */ + if (j == i) continue; + + /* Exclusive skills */ + if ((s_info[i].action[j] == SKILL_EXCLUSIVE) && invest[i]) + { + /* Turn it off */ + p_ptr->skill_points += invest[j]; + invest[j] = 0; + s_info[j].value = 0; + } + + /* Non-exclusive skills */ + else if (s_info[i].action[j]) + { + /* Increase / decrease with a % */ + s32b val = s_info[j].value + (invest[i] * s_info[j].mod * s_info[i].action[j] / 100); + + /* It cannot exceed SKILL_MAX */ + if (val > SKILL_MAX) val = SKILL_MAX; + + /* Save the modified value */ + s_info[j].value = val; + } + } + } +} + +/* + * Interreact with skills + */ +void do_cmd_skill() +{ + int sel = 0, start = 0, max; + char c; + int table[MAX_SKILLS][2]; + int i; + int wid, hgt; + s16b skill_points_save; + s32b *skill_values_save; + s32b *skill_mods_save; + s16b *skill_rates_save; + s16b *skill_invest; + s32b *skill_bonus; + + recalc_skills(TRUE); + + /* Save the screen */ + screen_save(); + + /* Allocate arrays to save skill values */ + C_MAKE(skill_values_save, MAX_SKILLS, s32b); + C_MAKE(skill_mods_save, MAX_SKILLS, s32b); + C_MAKE(skill_rates_save, MAX_SKILLS, s16b); + C_MAKE(skill_invest, MAX_SKILLS, s16b); + C_MAKE(skill_bonus, MAX_SKILLS, s32b); + + /* Save skill points */ + skill_points_save = p_ptr->skill_points; + + /* Save skill values */ + for (i = 0; i < max_s_idx; i++) + { + skill_type *s_ptr = &s_info[i]; + + skill_values_save[i] = s_ptr->value; + skill_mods_save[i] = s_ptr->mod; + skill_rates_save[i] = s_ptr->rate; + skill_invest[i] = 0; + } + + /* Clear the screen */ + Term_clear(); + + /* Initialise the skill list */ + init_table(table, &max, FALSE); + + while (TRUE) + { + Term_get_size(&wid, &hgt); + + /* Display list of skills */ + recalc_skills_theory(skill_invest, skill_values_save, skill_mods_save, skill_bonus); + print_skills(table, max, sel, start); + + /* Wait for user input */ + c = inkey(); + + /* Leave the skill screen */ + if (c == ESCAPE) break; + + /* Expand / collapse list of skills */ + else if (c == '\r') + { + if (s_info[table[sel][0]].dev) s_info[table[sel][0]].dev = FALSE; + else s_info[table[sel][0]].dev = TRUE; + init_table(table, &max, FALSE); + } + + /* Next page */ + else if (c == 'n') + { + sel += (hgt - 7); + if (sel >= max) sel = max - 1; + } + + /* Previous page */ + else if (c == 'p') + { + sel -= (hgt - 7); + if (sel < 0) sel = 0; + } + + /* Select / increase a skill */ + else + { + int dir; + + /* Allow use of numpad / arrow keys / roguelike keys */ + dir = get_keymap_dir(c); + + /* Move cursor down */ + if (dir == 2) sel++; + + /* Move cursor up */ + if (dir == 8) sel--; + + /* Miscellaneous skills cannot be increased/decreased as a group */ + if (table[sel][0] == SKILL_MISC) continue; + + /* Increase the current skill */ + if (dir == 6) increase_skill(table[sel][0], skill_invest); + + /* Decrease the current skill */ + if (dir == 4) decrease_skill(table[sel][0], skill_invest); + + /* XXX XXX XXX Wizard mode commands outside of wizard2.c */ + + /* Increase the skill */ + if (wizard && (c == '+')) skill_bonus[table[sel][0]] += SKILL_STEP; + + /* Decrease the skill */ + if (wizard && (c == '-')) skill_bonus[table[sel][0]] -= SKILL_STEP; + + /* Contextual help */ + if (c == '?') exec_lua(format("ingame_help('select_context', 'skill', '%s')", s_info[table[sel][0]].name + s_name)); + ; + + /* Handle boundaries and scrolling */ + if (sel < 0) sel = max - 1; + if (sel >= max) sel = 0; + if (sel < start) start = sel; + if (sel >= start + (hgt - 7)) start = sel - (hgt - 7) + 1; + } + } + + + /* Some skill points are spent */ + if (p_ptr->skill_points != skill_points_save) + { + /* Flush input as we ask an important and irreversible question */ + flush(); + + /* Ask we can commit the change */ + if (msg_box("Save and use these skill values? (y/n)", (int)(hgt / 2), (int)(wid / 2)) != 'y') + { + /* User declines -- restore the skill values before exiting */ + + /* Restore skill points */ + p_ptr->skill_points = skill_points_save; + + /* Restore skill values */ + for (i = 0; i < max_s_idx; i++) + { + skill_type *s_ptr = &s_info[i]; + + s_ptr->value = skill_values_save[i]; + s_ptr->mod = skill_mods_save[i]; + s_ptr->rate = skill_rates_save[i]; + } + } + } + + + /* Free arrays to save skill values */ + C_FREE(skill_values_save, MAX_SKILLS, s32b); + C_FREE(skill_mods_save, MAX_SKILLS, s32b); + C_FREE(skill_rates_save, MAX_SKILLS, s16b); + C_FREE(skill_invest, MAX_SKILLS, s16b); + C_FREE(skill_bonus, MAX_SKILLS, s32b); + + /* Load the screen */ + screen_load(); + + recalc_skills(FALSE); +} + + + +/* + * List of melee skills + */ +s16b melee_skills[MAX_MELEE] = +{ + SKILL_MASTERY, + SKILL_HAND, + SKILL_BEAR, +}; +char *melee_names[MAX_MELEE] = +{ + "Weapon combat", + "Barehanded combat", + "Bearform combat", +}; +static bool_ melee_bool[MAX_MELEE]; +static int melee_num[MAX_MELEE]; + +s16b get_melee_skill() +{ + int i; + + for (i = 0; i < MAX_MELEE; i++) + { + if (p_ptr->melee_style == melee_skills[i]) + return (i); + } + return (0); +} + +s16b get_melee_skills() +{ + int i, j = 0; + + for (i = 0; i < MAX_MELEE; i++) + { + if ((s_info[melee_skills[i]].value > 0) && (!s_info[melee_skills[i]].hidden)) + { + melee_bool[i] = TRUE; + j++; + } + else + melee_bool[i] = FALSE; + } + + return (j); +} + +static void choose_melee() +{ + int i, j, z = 0; + int force_drop = FALSE, style_unchanged = FALSE; + + character_icky = TRUE; + Term_save(); + Term_clear(); + + j = get_melee_skills(); + prt("Choose a melee style:", 0, 0); + for (i = 0; i < MAX_MELEE; i++) + { + if (melee_bool[i]) + { + prt(format("%c) %s", I2A(z), melee_names[i]), z + 1, 0); + melee_num[z] = i; + z++; + } + } + + while (TRUE) + { + char c = inkey(); + + if (c == ESCAPE) break; + if (A2I(c) < 0) continue; + if (A2I(c) >= j) continue; + + for (i = 0, z = 0; z < A2I(c); i++) + if (melee_bool[i]) z++; + + if (p_ptr->melee_style == melee_skills[melee_num[z]]) + { + style_unchanged = TRUE; + break; + } + + for (i = INVEN_WIELD; p_ptr->body_parts[i - INVEN_WIELD] == INVEN_WIELD; i++) + { + if (p_ptr->inventory[i].k_idx) + { + if (cursed_p(&p_ptr->inventory[i])) + { + char name[80]; + object_desc(name, &p_ptr->inventory[i], 0, 0); + msg_format("Hmmm, your %s seems to be cursed.", name); + break; + } + else if (INVEN_PACK == inven_takeoff(i, 255, force_drop)) + { + force_drop = TRUE; + } + } + } + p_ptr->melee_style = melee_skills[melee_num[z]]; + energy_use = 100; + break; + } + + /* Recalculate bonuses */ + p_ptr->update |= (PU_BONUS); + + /* Recalculate hitpoint */ + p_ptr->update |= (PU_HP); + + /* Redraw monster hitpoint */ + p_ptr->redraw |= (PR_MH); + + Term_load(); + character_icky = FALSE; + + if (style_unchanged) + { + msg_format("You are already using %s.", melee_names[melee_num[z]]); + } +} + +void select_default_melee() +{ + int i; + + get_melee_skills(); + p_ptr->melee_style = SKILL_MASTERY; + for (i = 0; i < MAX_MELEE; i++) + { + if (melee_bool[i]) + { + p_ptr->melee_style = melee_skills[i]; + break; + } + } +} + +/* + * Print a batch of skills. + */ +static void print_skill_batch(int *p, cptr *p_desc, int start, int max, bool_ mode) +{ + char buff[80]; + int i = start, j = 0; + + if (mode) prt(format(" %-31s", "Name"), 1, 20); + + for (i = start; i < (start + 20); i++) + { + if (i >= max) break; + + if (p[i] > 0) + sprintf(buff, " %c - %d) %-30s", I2A(j), p[i], p_desc[i]); + else + sprintf(buff, " %c - %d) %-30s", I2A(j), p[i], "Change melee style"); + + if (mode) prt(buff, 2 + j, 20); + j++; + } + if (mode) prt("", 2 + j, 20); + prt(format("Select a skill (a-%c), @ to select by name, +/- to scroll:", I2A(j - 1)), 0, 0); +} + +int do_cmd_activate_skill_aux() +{ + char which; + int max = 0, i, start = 0; + int ret; + bool_ mode = FALSE; + int *p; + cptr *p_desc; + + C_MAKE(p, max_s_idx + max_ab_idx, int); + C_MAKE(p_desc, max_s_idx + max_ab_idx, cptr); + + /* Count the max */ + + /* More than 1 melee skill ? */ + if (get_melee_skills() > 1) + { + p_desc[max] = "Change melee mode"; + p[max++] = 0; + } + + for (i = 1; i < max_s_idx; i++) + { + if (s_info[i].action_mkey && s_info[i].value && ((!s_info[i].hidden) || (i == SKILL_LEARN))) + { + int j; + bool_ next = FALSE; + + /* Already got it ? */ + for (j = 0; j < max; j++) + { + if (s_info[i].action_mkey == p[j]) + { + next = TRUE; + break; + } + } + if (next) continue; + + p_desc[max] = s_text + s_info[i].action_desc; + p[max++] = s_info[i].action_mkey; + } + } + + for (i = 0; i < max_ab_idx; i++) + { + if (ab_info[i].action_mkey && ab_info[i].acquired) + { + int j; + bool_ next = FALSE; + + /* Already got it ? */ + for (j = 0; j < max; j++) + { + if (ab_info[i].action_mkey == p[j]) + { + next = TRUE; + break; + } + } + if (next) continue; + + p_desc[max] = ab_text + ab_info[i].action_desc; + p[max++] = ab_info[i].action_mkey; + } + } + + if (!max) + { + msg_print("You don't have any activable skills or abilities."); + return -1; + } + + character_icky = TRUE; + Term_save(); + + while (1) + { + print_skill_batch(p, p_desc, start, max, mode); + which = inkey(); + + if (which == ESCAPE) + { + ret = -1; + break; + } + else if (which == '*' || which == '?' || which == ' ') + { + mode = (mode) ? FALSE : TRUE; + Term_load(); + character_icky = FALSE; + } + else if (which == '+') + { + start += 20; + if (start >= max) start -= 20; + Term_load(); + character_icky = FALSE; + } + else if (which == '-') + { + start -= 20; + if (start < 0) start += 20; + Term_load(); + character_icky = FALSE; + } + else if (which == '@') + { + char buf[80]; + + strcpy(buf, "Cast a spell"); + if (!get_string("Skill action? ", buf, 79)) + return FALSE; + + /* Find the skill it is related to */ + for (i = 0; i < max; i++) + { + if (!strcmp(buf, p_desc[i])) + break; + } + if ((i < max)) + { + ret = p[i]; + break; + } + + } + else + { + which = tolower(which); + if (start + A2I(which) >= max) + { + bell(); + continue; + } + if (start + A2I(which) < 0) + { + bell(); + continue; + } + + ret = p[start + A2I(which)]; + break; + } + } + Term_load(); + character_icky = FALSE; + + C_FREE(p, max_s_idx + max_ab_idx, int); + C_FREE(p_desc, max_s_idx + max_ab_idx, cptr); + + return ret; +} + +/* Ask & execute a skill */ +void do_cmd_activate_skill() +{ + int x_idx; + bool_ push = TRUE; + + /* Get the skill, if available */ + if (repeat_pull(&x_idx)) + { + push = FALSE; + } + else if (!command_arg) x_idx = do_cmd_activate_skill_aux(); + else + { + int i, j; + + x_idx = command_arg; + + /* Check validity */ + for (i = 1; i < max_s_idx; i++) + { + if (s_info[i].value && (s_info[i].action_mkey == x_idx)) + break; + } + for (j = 0; j < max_ab_idx; j++) + { + if (ab_info[j].acquired && (ab_info[j].action_mkey == x_idx)) + break; + } + + if ((j == max_ab_idx) && (i == max_s_idx)) + { + msg_print("Uh?"); + return; + } + } + + if (x_idx == -1) return; + + if (push) repeat_push(x_idx); + + if (!x_idx) + { + choose_melee(); + return; + } + + /* Break goi/manashield */ + if (p_ptr->invuln) + { + set_invuln(0); + } + if (p_ptr->disrupt_shield) + { + set_disrupt_shield(0); + } + + switch (x_idx) + { + case MKEY_ANTIMAGIC: + do_cmd_unbeliever(); + break; + case MKEY_MINDCRAFT: + do_cmd_mindcraft(); + break; + case MKEY_ALCHEMY: + do_cmd_alchemist(); + break; + case MKEY_MIMIC: + do_cmd_mimic(); + break; + case MKEY_POWER_MAGE: + do_cmd_powermage(); + break; + case MKEY_RUNE: + do_cmd_runecrafter(); + break; + case MKEY_FORGING: + do_cmd_archer(); + break; + case MKEY_INCARNATION: + do_cmd_possessor(); + break; + case MKEY_TELEKINESIS: + do_cmd_portable_hole(); + break; + case MKEY_BLADE: + do_cmd_blade(); + break; + case MKEY_SUMMON: + do_cmd_summoner(); + break; + case MKEY_NECRO: + do_cmd_necromancer(); + break; + case MKEY_SYMBIOTIC: + do_cmd_symbiotic(); + break; + case MKEY_TRAP: + do_cmd_set_trap(); + break; + case MKEY_STEAL: + do_cmd_steal(); + break; + case MKEY_DODGE: + use_ability_blade(); + break; + case MKEY_SCHOOL: + cast_school_spell(); + break; + case MKEY_COPY: + do_cmd_copy_spell(); + break; + case MKEY_BOULDER: + do_cmd_create_boulder(); + break; + case MKEY_COMPANION: + if (get_skill(SKILL_LORE) >= 12) + do_cmd_companion(); + else + msg_print("You need a skill level of at least 12."); + break; + case MKEY_PIERCING: + do_cmd_set_piercing(); + break; + default: + process_hooks(HOOK_MKEY, "(d)", x_idx); + break; + } +} + + +/* Which magic forbids non FA gloves */ +bool_ forbid_gloves() +{ + if (get_skill(SKILL_SORCERY)) return (TRUE); + if (get_skill(SKILL_MANA)) return (TRUE); + if (get_skill(SKILL_FIRE)) return (TRUE); + if (get_skill(SKILL_AIR)) return (TRUE); + if (get_skill(SKILL_WATER)) return (TRUE); + if (get_skill(SKILL_EARTH)) return (TRUE); + if (get_skill(SKILL_THAUMATURGY)) return (TRUE); + return (FALSE); +} + +/* Which gods forbid edged weapons */ +bool_ forbid_non_blessed() +{ + GOD(GOD_ERU) return (TRUE); + return (FALSE); +} + + +/* + * Gets the base value of a skill, given a race/class/... + */ +void compute_skills(s32b *v, s32b *m, int i) +{ + s32b value, mod; + + /***** general skills *****/ + + /* If the skill correspond to the magic school lets pump them a bit */ + value = gen_skill_base[i]; + mod = gen_skill_mod[i]; + + *v = modify_aux(*v, + value, gen_skill_basem[i]); + *m = modify_aux(*m, + mod, gen_skill_modm[i]); + + /***** race skills *****/ + + value = rp_ptr->skill_base[i]; + mod = rp_ptr->skill_mod[i]; + + *v = modify_aux(*v, + value, rp_ptr->skill_basem[i]); + *m = modify_aux(*m, + mod, rp_ptr->skill_modm[i]); + + /***** race mod skills *****/ + + value = rmp_ptr->skill_base[i]; + mod = rmp_ptr->skill_mod[i]; + + *v = modify_aux(*v, + value, rmp_ptr->skill_basem[i]); + *m = modify_aux(*m, + mod, rmp_ptr->skill_modm[i]); + + /***** class skills *****/ + + value = cp_ptr->skill_base[i]; + mod = cp_ptr->skill_mod[i]; + + *v = modify_aux(*v, + value, cp_ptr->skill_basem[i]); + *m = modify_aux(*m, + mod, cp_ptr->skill_modm[i]); + + /***** class spec skills *****/ + + value = spp_ptr->skill_base[i]; + mod = spp_ptr->skill_mod[i]; + + *v = modify_aux(*v, + value, spp_ptr->skill_basem[i]); + *m = modify_aux(*m, + mod, spp_ptr->skill_modm[i]); +} + +/* + * Initialize a skill with given values + */ +void init_skill(s32b value, s32b mod, int i) +{ + s_info[i].value = value; + s_info[i].mod = mod; + + if (s_info[i].flags1 & SKF1_HIDDEN) + s_info[i].hidden = TRUE; + else + s_info[i].hidden = FALSE; +} + +void do_get_new_skill() +{ + char *items[LOST_SWORD_NSKILLS]; + int skl[LOST_SWORD_NSKILLS]; + s32b val[LOST_SWORD_NSKILLS], mod[LOST_SWORD_NSKILLS]; + bool_ used[MAX_SKILLS]; + int available_skills[MAX_SKILLS]; + int max = 0, max_a = 0, res, i; + + /* Check if some skills didn't influence other stuff */ + recalc_skills(TRUE); + + /* Grab the ones we can gain */ + max = 0; + for (i = 0; i < max_s_idx; i++) + { + if (s_info[i].flags1 & SKF1_RANDOM_GAIN) + available_skills[max++] = i; + } + available_skills[max++] = -1; + + /* Init */ + for (max = 0; max < MAX_SKILLS; max++) + { + used[max] = FALSE; + } + + /* Count the number of available skills */ + while (available_skills[max_a] != -1) max_a++; + + /* Get LOST_SWORD_NSKILLS skills */ + for (max = 0; max < LOST_SWORD_NSKILLS; max++) + { + int i; + skill_type *s_ptr; + + /* Get an non used skill */ + do + { + i = rand_int(max_a); + + /* Does it pass the check? */ + if (!magik(s_info[available_skills[i]].random_gain_chance)) + continue; + } + while (used[available_skills[i]]); + + s_ptr = &s_info[available_skills[i]]; + used[available_skills[i]] = TRUE; + + if (s_ptr->mod) + { + if (s_ptr->mod < 300) + { + val[max] = 1000; + mod[max] = 300 - s_ptr->mod; + } + else if (s_ptr->mod < 500) + { + val[max] = s_ptr->mod * 1; + mod[max] = 100; + if (mod[max] + s_ptr->mod > 500) + mod[max] = 500 - s_ptr->mod; + } + else + { + val[max] = s_ptr->mod * 3; + mod[max] = 0; + } + } + else + { + mod[max] = 300; + val[max] = 1000; + } + if (s_ptr->value + val[max] > SKILL_MAX) val[max] = SKILL_MAX - s_ptr->value; + skl[max] = available_skills[i]; + items[max] = (char *)string_make(format("%-40s: +%02ld.%03ld value, +%01d.%03d modifier", s_ptr->name + s_name, val[max] / SKILL_STEP, val[max] % SKILL_STEP, mod[max] / SKILL_STEP, mod[max] % SKILL_STEP)); + } + + while (TRUE) + { + char last = 'a' + (LOST_SWORD_NSKILLS-1); + char buf[80]; + sprintf(buf, "Choose a skill to learn(a-%c to choose, ESC to cancel)?", last); + res = ask_menu(buf, (char **)items, LOST_SWORD_NSKILLS); + + /* Ok ? lets learn ! */ + if (res > -1) + { + skill_type *s_ptr; + bool_ oppose = FALSE; + int oppose_skill = -1; + + /* Check we don't oppose an existing skill */ + for (i = 0; i < max_s_idx; i++) + { + if ((s_info[i].action[skl[res]] == SKILL_EXCLUSIVE) && + (s_info[i].value != 0)) + { + oppose = TRUE; + oppose_skill = i; + break; + } + } + + /* Ok we oppose, so be sure */ + if (oppose) + { + cptr msg; + + /* + * Because this is SO critical a question, we must flush + * input to prevent killing character off -- pelpel + */ + flush(); + + /* Prepare prompt */ + msg = format("This skill is mutually exclusive with " + "at least %s, continue?", + s_info[oppose_skill].name + s_name); + + /* The player rejected the choice */ + if (!get_check(msg)) continue; + } + + s_ptr = &s_info[skl[res]]; + s_ptr->value += val[res]; + s_ptr->mod += mod[res]; + if (mod[res]) + { + msg_format("You can now learn the %s skill.", + s_ptr->name + s_name); + } + else + { + msg_format("Your knowledge of the %s skill increases.", + s_ptr->name + s_name); + } + break; + } + } + + /* Free them ! */ + for (max = 0; max < LOST_SWORD_NSKILLS; max++) + { + string_free(items[max]); + } + + /* Check if some skills didn't influence other stuff */ + recalc_skills(FALSE); +} + + + + +/**************************************** ABILITIES *****************************************/ + +/* + * Given the name of an ability, returns ability index or -1 if no + * such ability is found + */ +s16b find_ability(cptr name) +{ + u16b i; + + /* Scan ability list */ + for (i = 0; i < max_ab_idx; i++) + { + /* The name matches */ + if (streq(ab_info[i].name + ab_name, name)) return (i); + } + + /* No match found */ + return ( -1); +} + +/* + * Do the player have the ability + */ +bool_ has_ability(int ab) +{ + return ab_info[ab].acquired; +} + +/* Do we meet the requirements */ +bool_ can_learn_ability(int ab) +{ + ability_type *ab_ptr = &ab_info[ab]; + int i; + + if (ab_ptr->acquired) + return FALSE; + + if (p_ptr->skill_points < ab_info[ab].cost) + return FALSE; + + for (i = 0; i < 10; i++) + { + /* Must have skill level */ + if (ab_ptr->skills[i] > -1) + { + if (get_skill(ab_ptr->skills[i]) < ab_ptr->skill_levels[i]) + return FALSE; + } + + /* Must have ability */ + if (ab_ptr->need_abilities[i] > -1) + { + if (!ab_info[ab_ptr->need_abilities[i]].acquired) + return FALSE; + } + + /* Must not have ability */ + if (ab_ptr->forbid_abilities[i] > -1) + { + if (ab_info[ab_ptr->forbid_abilities[i]].acquired) + return FALSE; + } + } + + for (i = 0; i < 6; i++) + { + /* Must have stat */ + if (ab_ptr->stat[i] > -1) + { + if (p_ptr->stat_ind[i] < ab_ptr->stat[i] - 3) + return FALSE; + } + } + + /* Do the script allow us? */ + if (process_hooks(HOOK_LEARN_ABILITY, "(d)", ab)) + return FALSE; + + return TRUE; +} + +/* Learn an ability */ +void gain_ability(int ab) +{ + int wid, hgt; + Term_get_size(&wid, &hgt); + + if (!can_learn_ability(ab)) + { + msg_box("You cannot learn this ability.", (int)(hgt / 2), (int)(wid / 2)); + return; + } + + /* Flush input as we ask an important and irreversible question */ + flush(); + + /* Ask we can commit the change */ + if (msg_box("Learn this ability(this is permanent)? (y/n)", (int)(hgt / 2), (int)(wid / 2)) != 'y') + { + return; + } + + ab_info[ab].acquired = TRUE; + p_ptr->skill_points -= ab_info[ab].cost; +} + +/* helper function to generate a sorted table */ +static void add_sorted_ability(int *table, int *max, int ab) +{ + int i; + + for (i = 0; i < *max; i++) + { + if (strcmp(ab_name + ab_info[ab].name, ab_name + ab_info[table[i]].name) < 0) + { + int z; + + /* Move all indexes up */ + for (z = *max; z > i; z--) + { + table[z] = table[z - 1]; + } + break; + } + } + table[i] = ab; + + (*max)++; +} + +/* + * Print the abilities list + */ +void dump_abilities(FILE *fff) +{ + int i, j; + int *table; + int max = 0; + + C_MAKE(table, max_ab_idx, int); + + /* Initialise the abilities list */ + for (i = 0; i < max_ab_idx; i++) + { + if (ab_info[i].name && has_ability(i)) + add_sorted_ability(table, &max, i); + } + + if (max) + { + fprintf(fff, "\nAbilities"); + + for (j = 0; j < max; j++) + { + i = table[j]; + + fprintf(fff, "\n * %s", ab_info[i].name + ab_name); + } + + fprintf(fff, "\n"); + } +} + +/* + * Draw the abilities list + */ +void print_abilities(int table[], int max, int sel, int start) +{ + int i, j; + int wid, hgt; + cptr keys; + + Term_clear(); + Term_get_size(&wid, &hgt); + + c_prt(TERM_WHITE, format("%s Abilities Screen", game_module), 0, 28); + keys = format("#Bup#W/#Bdown#W to move, #Bright#W to buy, #B?#W for help"); + display_message(0, 1, strlen(keys), TERM_WHITE, keys); + c_prt((p_ptr->skill_points) ? TERM_L_BLUE : TERM_L_RED, + format("Skill points left: %d", p_ptr->skill_points), 2, 0); + + print_desc_aux(ab_info[table[sel]].desc + ab_text, 3, 0); + + for (j = start; j < start + (hgt - 7); j++) + { + byte color = TERM_WHITE; + char deb = ' ', end = ' '; + + if (j >= max) break; + + i = table[j]; + + if (ab_info[i].acquired) + color = TERM_L_BLUE; + else if (can_learn_ability(i)) + color = TERM_WHITE; + else + color = TERM_L_DARK; + + + if (j == sel) + { + color = TERM_L_GREEN; + deb = '['; + end = ']'; + } + + c_prt(color, format("%c.%c%s", deb, end, ab_info[i].name + ab_name), + j + 7 - start, 0); + + if (!ab_info[i].acquired) + { + c_prt(color, format("%d", ab_info[i].cost), j + 7 - start, 60); + } + else + { + c_prt(color, "Known", j + 7 - start, 60); + } + } +} + +/* + * Interreact with abilitiess + */ +void do_cmd_ability() +{ + int sel = 0, start = 0, max = 0; + char c; + int *table; + int i; + int wid, hgt; + + C_MAKE(table, max_ab_idx, int); + + /* Save the screen */ + screen_save(); + + /* Clear the screen */ + Term_clear(); + + /* Initialise the abilities list */ + for (i = 0; i < max_ab_idx; i++) + { +if (ab_info[i].name) + add_sorted_ability(table, &max, i); + } + + while (TRUE) + { + Term_get_size(&wid, &hgt); + + /* Display list of skills */ + print_abilities(table, max, sel, start); + + /* Wait for user input */ + c = inkey(); + + /* Leave the skill screen */ + if (c == ESCAPE) break; + + /* Next page */ + else if (c == 'n') + { + sel += (hgt - 7); + if (sel >= max) sel = max - 1; + } + + /* Previous page */ + else if (c == 'p') + { + sel -= (hgt - 7); + if (sel < 0) sel = 0; + } + + /* Select / increase a skill */ + else + { + int dir; + + /* Allow use of numpad / arrow keys / roguelike keys */ + dir = get_keymap_dir(c); + + /* Move cursor down */ + if (dir == 2) sel++; + + /* Move cursor up */ + if (dir == 8) sel--; + + /* gain ability */ + if (dir == 6) gain_ability(table[sel]); + + /* XXX XXX XXX Wizard mode commands outside of wizard2.c */ + + if (wizard && (c == '+')) ab_info[table[sel]].acquired = TRUE; + if (wizard && (c == '-')) ab_info[table[sel]].acquired = FALSE; + + /* Contextual help */ + if (c == '?') exec_lua(format("ingame_help('select_context', 'ability', '%s')", ab_info[table[sel]].name + ab_name)); + ; + + /* Handle boundaries and scrolling */ + if (sel < 0) sel = max - 1; + if (sel >= max) sel = 0; + if (sel < start) start = sel; + if (sel >= start + (hgt - 7)) start = sel - (hgt - 7) + 1; + } + } + + /* Load the screen */ + screen_load(); + + C_FREE(table, max_ab_idx, int); + + /* Update stuffs */ + p_ptr->update |= (PU_BONUS | PU_HP | PU_MANA | PU_SPELLS | PU_POWERS | + PU_SANITY | PU_BODY); + + /* Redraw various info */ + p_ptr->redraw |= (PR_WIPE | PR_BASIC | PR_EXTRA | PR_MAP); +} + +/* + * Apply abilities to be granted this level + */ +void apply_level_abilities(int level) +{ + int i; + + for (i = 0; i < 10; i++) + { + if (cp_ptr->abilities[i].level == level) + { + if ((level > 1) && (!ab_info[cp_ptr->abilities[i].ability].acquired)) + cmsg_format(TERM_L_GREEN, "You have learned the ability '%s'.", ab_name + ab_info[cp_ptr->abilities[i].ability].name); + ab_info[cp_ptr->abilities[i].ability].acquired = TRUE; + } + if (spp_ptr->abilities[i].level == level) + { + if ((level > 1) && (!ab_info[spp_ptr->abilities[i].ability].acquired)) + cmsg_format(TERM_L_GREEN, "You have learned the ability '%s'.", ab_name + ab_info[spp_ptr->abilities[i].ability].name); + ab_info[spp_ptr->abilities[i].ability].acquired = TRUE; + } + if (rp_ptr->abilities[i].level == level) + { + if ((level > 1) && (!ab_info[rp_ptr->abilities[i].ability].acquired)) + cmsg_format(TERM_L_GREEN, "You have learned the ability '%s'.", ab_name + ab_info[rp_ptr->abilities[i].ability].name); + ab_info[rp_ptr->abilities[i].ability].acquired = TRUE; + } + if (rmp_ptr->abilities[i].level == level) + { + if ((level > 1) && (!ab_info[rmp_ptr->abilities[i].ability].acquired)) + cmsg_format(TERM_L_GREEN, "You have learned the ability '%s'.", ab_name + ab_info[rmp_ptr->abilities[i].ability].name); + ab_info[rmp_ptr->abilities[i].ability].acquired = TRUE; + } + } +} |