291 lines
6.6 KiB
C++
291 lines
6.6 KiB
C++
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#include "trait.h"
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#include "game.h"
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#include "object.h"
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#include "skill.h"
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#include "stat.h"
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#include <stdio.h>
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// 0x66BE38
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MessageList gTraitsMessageList;
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// List of selected traits.
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//
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// 0x66BE40
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int gSelectedTraits[TRAITS_MAX_SELECTED_COUNT];
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// 0x51DB84
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TraitDescription gTraitDescriptions[TRAIT_COUNT] = {
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{ NULL, NULL, 55 },
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{ NULL, NULL, 56 },
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{ NULL, NULL, 57 },
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{ NULL, NULL, 58 },
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{ NULL, NULL, 59 },
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{ NULL, NULL, 60 },
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{ NULL, NULL, 61 },
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{ NULL, NULL, 62 },
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{ NULL, NULL, 63 },
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{ NULL, NULL, 64 },
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{ NULL, NULL, 65 },
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{ NULL, NULL, 66 },
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{ NULL, NULL, 67 },
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{ NULL, NULL, 94 },
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{ NULL, NULL, 69 },
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{ NULL, NULL, 70 },
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};
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// 0x4B39F0
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int traitsInit()
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{
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if (!messageListInit(&gTraitsMessageList)) {
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return -1;
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}
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char path[FILENAME_MAX];
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sprintf(path, "%s%s", asc_5186C8, "trait.msg");
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if (!messageListLoad(&gTraitsMessageList, path)) {
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return -1;
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}
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for (int trait = 0; trait < TRAIT_COUNT; trait++) {
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MessageListItem messageListItem;
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messageListItem.num = 100 + trait;
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if (messageListGetItem(&gTraitsMessageList, &messageListItem)) {
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gTraitDescriptions[trait].name = messageListItem.text;
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}
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messageListItem.num = 200 + trait;
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if (messageListGetItem(&gTraitsMessageList, &messageListItem)) {
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gTraitDescriptions[trait].description = messageListItem.text;
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}
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}
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// NOTE: Uninline.
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traitsReset();
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return true;
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}
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// 0x4B3ADC
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void traitsReset()
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{
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for (int index = 0; index < TRAITS_MAX_SELECTED_COUNT; index++) {
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gSelectedTraits[index] = -1;
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}
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}
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// 0x4B3AF8
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void traitsExit()
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{
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messageListFree(&gTraitsMessageList);
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}
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// Loads trait system state from save game.
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//
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// 0x4B3B08
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int traitsLoad(File* stream)
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{
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return fileReadInt32List(stream, gSelectedTraits, TRAITS_MAX_SELECTED_COUNT);
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}
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// Saves trait system state to save game.
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//
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// 0x4B3B28
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int traitsSave(File* stream)
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{
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return fileWriteInt32List(stream, gSelectedTraits, TRAITS_MAX_SELECTED_COUNT);
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}
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// Sets selected traits.
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//
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// 0x4B3B48
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void traitsSetSelected(int trait1, int trait2)
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{
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gSelectedTraits[0] = trait1;
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gSelectedTraits[1] = trait2;
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}
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// Returns selected traits.
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//
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// 0x4B3B54
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void traitsGetSelected(int* trait1, int* trait2)
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{
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*trait1 = gSelectedTraits[0];
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*trait2 = gSelectedTraits[1];
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}
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// Returns a name of the specified trait, or `NULL` if the specified trait is
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// out of range.
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//
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// 0x4B3B68
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char* traitGetName(int trait)
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{
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return trait >= 0 && trait < TRAIT_COUNT ? gTraitDescriptions[trait].name : NULL;
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}
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// Returns a description of the specified trait, or `NULL` if the specified
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// trait is out of range.
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//
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// 0x4B3B88
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char* traitGetDescription(int trait)
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{
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return trait >= 0 && trait < TRAIT_COUNT ? gTraitDescriptions[trait].description : NULL;
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}
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// Return an art ID of the specified trait, or `0` if the specified trait is
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// out of range.
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//
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// 0x4B3BA8
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int traitGetFrmId(int trait)
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{
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return trait >= 0 && trait < TRAIT_COUNT ? gTraitDescriptions[trait].frmId : 0;
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}
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// Returns `true` if the specified trait is selected.
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//
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// 0x4B3BC8
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bool traitIsSelected(int trait)
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{
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return gSelectedTraits[0] == trait || gSelectedTraits[1] == trait;
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}
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// Returns stat modifier depending on selected traits.
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//
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// 0x4B3C7C
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int traitGetStatModifier(int stat)
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{
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int modifier = 0;
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switch (stat) {
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case STAT_STRENGTH:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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if (traitIsSelected(TRAIT_BRUISER)) {
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modifier += 2;
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}
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break;
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case STAT_PERCEPTION:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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break;
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case STAT_ENDURANCE:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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break;
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case STAT_CHARISMA:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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break;
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case STAT_INTELLIGENCE:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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break;
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case STAT_AGILITY:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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if (traitIsSelected(TRAIT_SMALL_FRAME)) {
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modifier += 1;
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}
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break;
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case STAT_LUCK:
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier += 1;
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}
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break;
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case STAT_MAXIMUM_ACTION_POINTS:
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if (traitIsSelected(TRAIT_BRUISER)) {
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modifier -= 2;
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}
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break;
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case STAT_ARMOR_CLASS:
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if (traitIsSelected(TRAIT_KAMIKAZE)) {
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modifier -= critterGetBaseStat(gDude, STAT_ARMOR_CLASS);
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}
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break;
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case STAT_MELEE_DAMAGE:
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if (traitIsSelected(TRAIT_HEAVY_HANDED)) {
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modifier += 4;
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}
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break;
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case STAT_CARRY_WEIGHT:
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if (traitIsSelected(TRAIT_SMALL_FRAME)) {
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modifier -= 10 * critterGetBaseStat(gDude, STAT_STRENGTH);
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}
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break;
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case STAT_SEQUENCE:
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if (traitIsSelected(TRAIT_KAMIKAZE)) {
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modifier += 5;
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}
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break;
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case STAT_HEALING_RATE:
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if (traitIsSelected(TRAIT_FAST_METABOLISM)) {
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modifier += 2;
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}
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break;
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case STAT_CRITICAL_CHANCE:
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if (traitIsSelected(TRAIT_FINESSE)) {
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modifier += 10;
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}
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break;
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case STAT_BETTER_CRITICALS:
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if (traitIsSelected(TRAIT_HEAVY_HANDED)) {
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modifier -= 30;
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}
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break;
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case STAT_RADIATION_RESISTANCE:
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if (traitIsSelected(TRAIT_FAST_METABOLISM)) {
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modifier -= -critterGetBaseStat(gDude, STAT_RADIATION_RESISTANCE);
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}
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break;
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case STAT_POISON_RESISTANCE:
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if (traitIsSelected(TRAIT_FAST_METABOLISM)) {
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modifier -= -critterGetBaseStat(gDude, STAT_POISON_RESISTANCE);
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}
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break;
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}
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return modifier;
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}
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// Returns skill modifier depending on selected traits.
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//
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// 0x4B40FC
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int traitGetSkillModifier(int skill)
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{
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int modifier = 0;
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if (traitIsSelected(TRAIT_GIFTED)) {
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modifier -= 10;
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}
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if (traitIsSelected(TRAIT_GOOD_NATURED)) {
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switch (skill) {
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case SKILL_SMALL_GUNS:
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case SKILL_BIG_GUNS:
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case SKILL_ENERGY_WEAPONS:
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case SKILL_UNARMED:
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case SKILL_MELEE_WEAPONS:
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case SKILL_THROWING:
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modifier -= 10;
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break;
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case SKILL_FIRST_AID:
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case SKILL_DOCTOR:
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case SKILL_SPEECH:
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case SKILL_BARTER:
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modifier += 15;
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break;
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}
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}
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return modifier;
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}
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