Server/project/src/generators/LocationLootGenerator.ts
Dev ab1422bc40 Updated interfaces to follow correct naming convention
Removed some interface duplication
2024-09-24 12:47:29 +01:00

1063 lines
46 KiB
TypeScript

import { ContainerHelper } from "@spt/helpers/ContainerHelper";
import { ItemHelper } from "@spt/helpers/ItemHelper";
import { PresetHelper } from "@spt/helpers/PresetHelper";
import {
IContainerMinMax,
IStaticAmmoDetails,
IStaticContainer,
IStaticContainerData,
IStaticForcedProps,
IStaticLootDetails,
} from "@spt/models/eft/common/ILocation";
import { ILocationBase } from "@spt/models/eft/common/ILocationBase";
import { ILooseLoot, ISpawnpoint, ISpawnpointTemplate, ISpawnpointsForced } from "@spt/models/eft/common/ILooseLoot";
import { IItem } from "@spt/models/eft/common/tables/IItem";
import { BaseClasses } from "@spt/models/enums/BaseClasses";
import { ConfigTypes } from "@spt/models/enums/ConfigTypes";
import { ILocationConfig } from "@spt/models/spt/config/ILocationConfig";
import { ILogger } from "@spt/models/spt/utils/ILogger";
import { ConfigServer } from "@spt/servers/ConfigServer";
import { DatabaseService } from "@spt/services/DatabaseService";
import { ItemFilterService } from "@spt/services/ItemFilterService";
import { LocalisationService } from "@spt/services/LocalisationService";
import { SeasonalEventService } from "@spt/services/SeasonalEventService";
import { MathUtil } from "@spt/utils/MathUtil";
import { ObjectId } from "@spt/utils/ObjectId";
import { ProbabilityObject, ProbabilityObjectArray, RandomUtil } from "@spt/utils/RandomUtil";
import { ICloner } from "@spt/utils/cloners/ICloner";
import { inject, injectable } from "tsyringe";
export interface IContainerItem {
items: IItem[];
width: number;
height: number;
}
export interface IContainerGroupCount {
/** Containers this group has + probabilty to spawn */
containerIdsWithProbability: Record<string, number>;
/** How many containers the map should spawn with this group id */
chosenCount: number;
}
@injectable()
export class LocationLootGenerator {
protected locationConfig: ILocationConfig;
constructor(
@inject("PrimaryLogger") protected logger: ILogger,
@inject("DatabaseService") protected databaseService: DatabaseService,
@inject("ObjectId") protected objectId: ObjectId,
@inject("RandomUtil") protected randomUtil: RandomUtil,
@inject("ItemHelper") protected itemHelper: ItemHelper,
@inject("MathUtil") protected mathUtil: MathUtil,
@inject("SeasonalEventService") protected seasonalEventService: SeasonalEventService,
@inject("ContainerHelper") protected containerHelper: ContainerHelper,
@inject("PresetHelper") protected presetHelper: PresetHelper,
@inject("LocalisationService") protected localisationService: LocalisationService,
@inject("ItemFilterService") protected itemFilterService: ItemFilterService,
@inject("ConfigServer") protected configServer: ConfigServer,
@inject("PrimaryCloner") protected cloner: ICloner,
) {
this.locationConfig = this.configServer.getConfig(ConfigTypes.LOCATION);
}
/**
* Create an array of container objects with randomised loot
* @param locationBase Map base to generate containers for
* @param staticAmmoDist Static ammo distribution
* @returns Array of container objects
*/
public generateStaticContainers(
locationBase: ILocationBase,
staticAmmoDist: Record<string, IStaticAmmoDetails[]>,
): ISpawnpointTemplate[] {
let staticLootItemCount = 0;
const result: ISpawnpointTemplate[] = [];
const locationId = locationBase.Id.toLowerCase();
const mapData = this.databaseService.getLocation(locationId);
const staticWeaponsOnMapClone = this.cloner.clone(mapData.staticContainers.staticWeapons);
if (!staticWeaponsOnMapClone) {
this.logger.error(
this.localisationService.getText("location-unable_to_find_static_weapon_for_map", locationBase.Name),
);
}
// Add mounted weapons to output loot
result.push(...(staticWeaponsOnMapClone ?? []));
const allStaticContainersOnMapClone = this.cloner.clone(mapData.staticContainers.staticContainers);
if (!allStaticContainersOnMapClone) {
this.logger.error(
this.localisationService.getText("location-unable_to_find_static_container_for_map", locationBase.Name),
);
}
const staticRandomisableContainersOnMap = this.getRandomisableContainersOnMap(allStaticContainersOnMapClone);
// Containers that MUST be added to map (quest containers etc)
const staticForcedOnMapClone = this.cloner.clone(mapData.staticContainers.staticForced);
if (!staticForcedOnMapClone) {
this.logger.error(
this.localisationService.getText(
"location-unable_to_find_forced_static_data_for_map",
locationBase.Name,
),
);
}
// Keep track of static loot count
let staticContainerCount = 0;
// Find all 100% spawn containers
const staticLootDist = mapData.staticLoot;
const guaranteedContainers = this.getGuaranteedContainers(allStaticContainersOnMapClone);
staticContainerCount += guaranteedContainers.length;
// Add loot to guaranteed containers and add to result
for (const container of guaranteedContainers) {
const containerWithLoot = this.addLootToContainer(
container,
staticForcedOnMapClone,
staticLootDist,
staticAmmoDist,
locationId,
);
result.push(containerWithLoot.template);
staticLootItemCount += containerWithLoot.template.Items.length;
}
this.logger.debug(`Added ${guaranteedContainers.length} guaranteed containers`);
// Randomisation is turned off globally or just turned off for this map
if (
!(
this.locationConfig.containerRandomisationSettings.enabled &&
this.locationConfig.containerRandomisationSettings.maps[locationId]
)
) {
this.logger.debug(
`Container randomisation disabled, Adding ${staticRandomisableContainersOnMap.length} containers to ${locationBase.Name}`,
);
for (const container of staticRandomisableContainersOnMap) {
const containerWithLoot = this.addLootToContainer(
container,
staticForcedOnMapClone,
staticLootDist,
staticAmmoDist,
locationId,
);
result.push(containerWithLoot.template);
staticLootItemCount += containerWithLoot.template.Items.length;
}
this.logger.success(`A total of ${staticLootItemCount} static items spawned`);
return result;
}
// Group containers by their groupId
if (!mapData.statics) {
this.logger.warning(
this.localisationService.getText("location-unable_to_generate_static_loot", locationId),
);
return result;
}
const mapping = this.getGroupIdToContainerMappings(mapData.statics, staticRandomisableContainersOnMap);
// For each of the container groups, choose from the pool of containers, hydrate container with loot and add to result array
for (const groupId in mapping) {
const data = mapping[groupId];
// Count chosen was 0, skip
if (data.chosenCount === 0) {
continue;
}
if (Object.keys(data.containerIdsWithProbability).length === 0) {
this.logger.debug(
`Group: ${groupId} has no containers with < 100% spawn chance to choose from, skipping`,
);
continue;
}
// EDGE CASE: These are containers without a group and have a probability < 100%
if (groupId === "") {
const containerIdsCopy = this.cloner.clone(data.containerIdsWithProbability);
// Roll each containers probability, if it passes, it gets added
data.containerIdsWithProbability = {};
for (const containerId in containerIdsCopy) {
if (this.randomUtil.getChance100(containerIdsCopy[containerId] * 100)) {
data.containerIdsWithProbability[containerId] = containerIdsCopy[containerId];
}
}
// Set desired count to size of array (we want all containers chosen)
data.chosenCount = Object.keys(data.containerIdsWithProbability).length;
// EDGE CASE: chosen container count could be 0
if (data.chosenCount === 0) {
continue;
}
}
// Pass possible containers into function to choose some
const chosenContainerIds = this.getContainersByProbabilty(groupId, data);
for (const chosenContainerId of chosenContainerIds) {
// Look up container object from full list of containers on map
const containerObject = staticRandomisableContainersOnMap.find(
(staticContainer) => staticContainer.template.Id === chosenContainerId,
);
if (!containerObject) {
this.logger.debug(
`Container: ${chosenContainerIds[chosenContainerId]} not found in staticRandomisableContainersOnMap, this is bad`,
);
continue;
}
// Add loot to container and push into result object
const containerWithLoot = this.addLootToContainer(
containerObject,
staticForcedOnMapClone,
staticLootDist,
staticAmmoDist,
locationId,
);
result.push(containerWithLoot.template);
staticContainerCount++;
staticLootItemCount += containerWithLoot.template.Items.length;
}
}
this.logger.success(`A total of ${staticLootItemCount} static items spawned`);
this.logger.success(
this.localisationService.getText("location-containers_generated_success", staticContainerCount),
);
return result;
}
/**
* Get containers with a non-100% chance to spawn OR are NOT on the container type randomistion blacklist
* @param staticContainers
* @returns IStaticContainerData array
*/
protected getRandomisableContainersOnMap(staticContainers: IStaticContainerData[]): IStaticContainerData[] {
return staticContainers.filter(
(staticContainer) =>
staticContainer.probability !== 1 &&
!staticContainer.template.IsAlwaysSpawn &&
!this.locationConfig.containerRandomisationSettings.containerTypesToNotRandomise.includes(
staticContainer.template.Items[0]._tpl,
),
);
}
/**
* Get containers with 100% spawn rate or have a type on the randomistion ignore list
* @param staticContainersOnMap
* @returns IStaticContainerData array
*/
protected getGuaranteedContainers(staticContainersOnMap: IStaticContainerData[]): IStaticContainerData[] {
return staticContainersOnMap.filter(
(staticContainer) =>
staticContainer.probability === 1 ||
staticContainer.template.IsAlwaysSpawn ||
this.locationConfig.containerRandomisationSettings.containerTypesToNotRandomise.includes(
staticContainer.template.Items[0]._tpl,
),
);
}
/**
* Choose a number of containers based on their probabilty value to fulfil the desired count in containerData.chosenCount
* @param groupId Name of the group the containers are being collected for
* @param containerData Containers and probability values for a groupId
* @returns List of chosen container Ids
*/
protected getContainersByProbabilty(groupId: string, containerData: IContainerGroupCount): string[] {
const chosenContainerIds: string[] = [];
const containerIds = Object.keys(containerData.containerIdsWithProbability);
if (containerData.chosenCount > containerIds.length) {
this.logger.debug(
`Group: ${groupId} wants ${containerData.chosenCount} containers but pool only has ${containerIds.length}, add what's available`,
);
return containerIds;
}
// Create probability array with all possible container ids in this group and their relataive probability of spawning
const containerDistribution = new ProbabilityObjectArray<string>(this.mathUtil, this.cloner);
for (const x of containerIds) {
containerDistribution.push(new ProbabilityObject(x, containerData.containerIdsWithProbability[x]));
}
chosenContainerIds.push(...containerDistribution.draw(containerData.chosenCount));
return chosenContainerIds;
}
/**
* Get a mapping of each groupid and the containers in that group + count of containers to spawn on map
* @param containersGroups Container group values
* @returns dictionary keyed by groupId
*/
protected getGroupIdToContainerMappings(
staticContainerGroupData: IStaticContainer | Record<string, IContainerMinMax>,
staticContainersOnMap: IStaticContainerData[],
): Record<string, IContainerGroupCount> {
// Create dictionary of all group ids and choose a count of containers the map will spawn of that group
const mapping: Record<string, IContainerGroupCount> = {};
for (const groupId in staticContainerGroupData.containersGroups) {
const groupData = staticContainerGroupData.containersGroups[groupId];
if (!mapping[groupId]) {
mapping[groupId] = {
containerIdsWithProbability: {},
chosenCount: this.randomUtil.getInt(
Math.round(
groupData.minContainers *
this.locationConfig.containerRandomisationSettings.containerGroupMinSizeMultiplier,
),
Math.round(
groupData.maxContainers *
this.locationConfig.containerRandomisationSettings.containerGroupMaxSizeMultiplier,
),
),
};
}
}
// Add an empty group for containers without a group id but still have a < 100% chance to spawn
// Likely bad BSG data, will be fixed...eventually, example of the groupids: `NEED_TO_BE_FIXED1`,`NEED_TO_BE_FIXED_SE02`, `NEED_TO_BE_FIXED_NW_01`
mapping[""] = { containerIdsWithProbability: {}, chosenCount: -1 };
// Iterate over all containers and add to group keyed by groupId
// Containers without a group go into a group with empty key ""
for (const container of staticContainersOnMap) {
const groupData = staticContainerGroupData.containers[container.template.Id];
if (!groupData) {
this.logger.error(
this.localisationService.getText(
"location-unable_to_find_container_in_statics_json",
container.template.Id,
),
);
continue;
}
if (container.probability === 1) {
this.logger.debug(
`Container ${container.template.Id} with group ${groupData.groupId} had 100% chance to spawn was picked as random container, skipping`,
);
continue;
}
mapping[groupData.groupId].containerIdsWithProbability[container.template.Id] = container.probability;
}
return mapping;
}
/**
* Choose loot to put into a static container based on weighting
* Handle forced items + seasonal item removal when not in season
* @param staticContainer The container itself we will add loot to
* @param staticForced Loot we need to force into the container
* @param staticLootDist staticLoot.json
* @param staticAmmoDist staticAmmo.json
* @param locationName Name of the map to generate static loot for
* @returns IStaticContainerProps
*/
protected addLootToContainer(
staticContainer: IStaticContainerData,
staticForced: IStaticForcedProps[],
staticLootDist: Record<string, IStaticLootDetails>,
staticAmmoDist: Record<string, IStaticAmmoDetails[]>,
locationName: string,
): IStaticContainerData {
const containerClone = this.cloner.clone(staticContainer);
const containerTpl = containerClone.template.Items[0]._tpl;
// Create new unique parent id to prevent any collisions
const parentId = this.objectId.generate();
containerClone.template.Root = parentId;
containerClone.template.Items[0]._id = parentId;
const containerMap = this.getContainerMapping(containerTpl);
// Choose count of items to add to container
const itemCountToAdd = this.getWeightedCountOfContainerItems(containerTpl, staticLootDist, locationName);
// Get all possible loot items for container
const containerLootPool = this.getPossibleLootItemsForContainer(containerTpl, staticLootDist);
// Some containers need to have items forced into it (quest keys etc)
const tplsForced = staticForced
.filter((forcedStaticProp) => forcedStaticProp.containerId === containerClone.template.Id)
.map((x) => x.itemTpl);
// Draw random loot
// Allow money to spawn more than once in container
let failedToFitCount = 0;
const locklist = this.itemHelper.getMoneyTpls();
// Choose items to add to container, factor in weighting + lock money down
// Filter out items picked that're already in the above `tplsForced` array
const chosenTpls = containerLootPool
.draw(itemCountToAdd, this.locationConfig.allowDuplicateItemsInStaticContainers, locklist)
.filter((tpl) => !tplsForced.includes(tpl));
// Add forced loot to chosen item pool
const tplsToAddToContainer = tplsForced.concat(chosenTpls);
for (const tplToAdd of tplsToAddToContainer) {
const chosenItemWithChildren = this.createStaticLootItem(tplToAdd, staticAmmoDist, parentId);
const items = chosenItemWithChildren.items;
const width = chosenItemWithChildren.width;
const height = chosenItemWithChildren.height;
// look for open slot to put chosen item into
const result = this.containerHelper.findSlotForItem(containerMap, width, height);
if (!result.success) {
if (failedToFitCount >= this.locationConfig.fitLootIntoContainerAttempts) {
// x attempts to fit an item, container is probably full, stop trying to add more
break;
}
// Can't fit item, skip
failedToFitCount++;
continue;
}
this.containerHelper.fillContainerMapWithItem(
containerMap,
result.x,
result.y,
width,
height,
result.rotation,
);
const rotation = result.rotation ? 1 : 0;
items[0].slotId = "main";
items[0].location = { x: result.x, y: result.y, r: rotation };
// Add loot to container before returning
for (const item of items) {
containerClone.template.Items.push(item);
}
}
return containerClone;
}
/**
* Get a 2d grid of a containers item slots
* @param containerTpl Tpl id of the container
* @returns number[][]
*/
protected getContainerMapping(containerTpl: string): number[][] {
// Get template from db
const containerTemplate = this.itemHelper.getItem(containerTpl)[1];
// Get height/width
const height = containerTemplate._props.Grids[0]._props.cellsV;
const width = containerTemplate._props.Grids[0]._props.cellsH;
// Calcualte 2d array and return
return Array(height)
.fill(0)
.map(() => Array(width).fill(0));
}
/**
* Look up a containers itemcountDistribution data and choose an item count based on the found weights
* @param containerTypeId Container to get item count for
* @param staticLootDist staticLoot.json
* @param locationName Map name (to get per-map multiplier for from config)
* @returns item count
*/
protected getWeightedCountOfContainerItems(
containerTypeId: string,
staticLootDist: Record<string, IStaticLootDetails>,
locationName: string,
): number {
// Create probability array to calcualte the total count of lootable items inside container
const itemCountArray = new ProbabilityObjectArray<number>(this.mathUtil, this.cloner);
const countDistribution = staticLootDist[containerTypeId]?.itemcountDistribution;
if (!countDistribution) {
this.logger.warning(
this.localisationService.getText("location-unable_to_find_count_distribution_for_container", {
containerId: containerTypeId,
locationName: locationName,
}),
);
return 0;
}
for (const itemCountDistribution of countDistribution) {
// Add each count of items into array
itemCountArray.push(
new ProbabilityObject(itemCountDistribution.count, itemCountDistribution.relativeProbability),
);
}
return Math.round(this.getStaticLootMultiplerForLocation(locationName) * itemCountArray.draw()[0]);
}
/**
* Get all possible loot items that can be placed into a container
* Do not add seasonal items if found + current date is inside seasonal event
* @param containerTypeId Contianer to get possible loot for
* @param staticLootDist staticLoot.json
* @returns ProbabilityObjectArray of item tpls + probabilty
*/
protected getPossibleLootItemsForContainer(
containerTypeId: string,
staticLootDist: Record<string, IStaticLootDetails>,
): ProbabilityObjectArray<string, number> {
const seasonalEventActive = this.seasonalEventService.seasonalEventEnabled();
const seasonalItemTplBlacklist = this.seasonalEventService.getInactiveSeasonalEventItems();
const itemDistribution = new ProbabilityObjectArray<string, number>(this.mathUtil, this.cloner);
const itemContainerDistribution = staticLootDist[containerTypeId]?.itemDistribution;
if (!itemContainerDistribution) {
this.logger.warning(
this.localisationService.getText("location-missing_item_distribution_data", containerTypeId),
);
return itemDistribution;
}
for (const icd of itemContainerDistribution) {
if (!seasonalEventActive && seasonalItemTplBlacklist.includes(icd.tpl)) {
// Skip seasonal event items if they're not enabled
continue;
}
// Ensure no blacklisted lootable items are in pool
if (this.itemFilterService.isLootableItemBlacklisted(icd.tpl)) {
continue;
}
itemDistribution.push(new ProbabilityObject(icd.tpl, icd.relativeProbability));
}
return itemDistribution;
}
protected getLooseLootMultiplerForLocation(location: string): number {
return this.locationConfig.looseLootMultiplier[location];
}
protected getStaticLootMultiplerForLocation(location: string): number {
return this.locationConfig.staticLootMultiplier[location];
}
/**
* Create array of loose + forced loot using probability system
* @param dynamicLootDist
* @param staticAmmoDist
* @param locationName Location to generate loot for
* @returns Array of spawn points with loot in them
*/
public generateDynamicLoot(
dynamicLootDist: ILooseLoot,
staticAmmoDist: Record<string, IStaticAmmoDetails[]>,
locationName: string,
): ISpawnpointTemplate[] {
const loot: ISpawnpointTemplate[] = [];
const dynamicForcedSpawnPoints: ISpawnpointsForced[] = [];
// Build the list of forced loot from both `spawnpointsForced` and any point marked `IsAlwaysSpawn`
dynamicForcedSpawnPoints.push(...dynamicLootDist.spawnpointsForced);
dynamicForcedSpawnPoints.push(...dynamicLootDist.spawnpoints.filter((point) => point.template.IsAlwaysSpawn));
// Add forced loot
this.addForcedLoot(loot, dynamicForcedSpawnPoints, locationName);
const allDynamicSpawnpoints = dynamicLootDist.spawnpoints;
// Draw from random distribution
const desiredSpawnpointCount = Math.round(
this.getLooseLootMultiplerForLocation(locationName) *
this.randomUtil.getNormallyDistributedRandomNumber(
dynamicLootDist.spawnpointCount.mean,
dynamicLootDist.spawnpointCount.std,
),
);
// Positions not in forced but have 100% chance to spawn
const guaranteedLoosePoints: ISpawnpoint[] = [];
const blacklistedSpawnpoints = this.locationConfig.looseLootBlacklist[locationName];
const spawnpointArray = new ProbabilityObjectArray<string, ISpawnpoint>(this.mathUtil, this.cloner);
for (const spawnpoint of allDynamicSpawnpoints) {
// Point is blacklsited, skip
if (blacklistedSpawnpoints?.includes(spawnpoint.template.Id)) {
this.logger.debug(`Ignoring loose loot location: ${spawnpoint.template.Id}`);
continue;
}
// We've handled IsAlwaysSpawn above, so skip them
if (spawnpoint.template.IsAlwaysSpawn) {
continue;
}
// 100%, add it to guaranteed
if (spawnpoint.probability === 1) {
guaranteedLoosePoints.push(spawnpoint);
continue;
}
spawnpointArray.push(new ProbabilityObject(spawnpoint.template.Id, spawnpoint.probability, spawnpoint));
}
// Select a number of spawn points to add loot to
// Add ALL loose loot with 100% chance to pool
let chosenSpawnpoints: ISpawnpoint[] = [...guaranteedLoosePoints];
const randomSpawnpointCount = desiredSpawnpointCount - chosenSpawnpoints.length;
// Only draw random spawn points if needed
if (randomSpawnpointCount > 0 && spawnpointArray.length > 0) {
// Add randomly chosen spawn points
for (const si of spawnpointArray.draw(randomSpawnpointCount, false)) {
chosenSpawnpoints.push(spawnpointArray.data(si));
}
}
// Filter out duplicate locationIds
chosenSpawnpoints = [
...new Map(chosenSpawnpoints.map((spawnPoint) => [spawnPoint.locationId, spawnPoint])).values(),
];
// Do we have enough items in pool to fulfill requirement
const tooManySpawnPointsRequested = desiredSpawnpointCount - chosenSpawnpoints.length > 0;
if (tooManySpawnPointsRequested) {
this.logger.debug(
this.localisationService.getText("location-spawn_point_count_requested_vs_found", {
requested: desiredSpawnpointCount + guaranteedLoosePoints.length,
found: chosenSpawnpoints.length,
mapName: locationName,
}),
);
}
// Iterate over spawnpoints
const seasonalEventActive = this.seasonalEventService.seasonalEventEnabled();
const seasonalItemTplBlacklist = this.seasonalEventService.getInactiveSeasonalEventItems();
for (const spawnPoint of chosenSpawnpoints) {
// Spawnpoint is invalid, skip it
if (!spawnPoint.template) {
this.logger.warning(
this.localisationService.getText("location-missing_dynamic_template", spawnPoint.locationId),
);
continue;
}
// Ensure no blacklisted lootable items are in pool
spawnPoint.template.Items = spawnPoint.template.Items.filter(
(item) => !this.itemFilterService.isLootableItemBlacklisted(item._tpl),
);
// Ensure no seasonal items are in pool if not in-season
if (!seasonalEventActive) {
spawnPoint.template.Items = spawnPoint.template.Items.filter(
(item) => !seasonalItemTplBlacklist.includes(item._tpl),
);
}
// Spawn point has no items after filtering, skip
if (!spawnPoint.template.Items || spawnPoint.template.Items.length === 0) {
this.logger.warning(
this.localisationService.getText("location-spawnpoint_missing_items", spawnPoint.template.Id),
);
continue;
}
// Get an array of allowed IDs after above filtering has occured
const validItemIds = spawnPoint.template.Items.map((item) => item._id);
// Construct container to hold above filtered items, letting us pick an item for the spot
const itemArray = new ProbabilityObjectArray<string>(this.mathUtil, this.cloner);
for (const itemDist of spawnPoint.itemDistribution) {
if (!validItemIds.includes(itemDist.composedKey.key)) {
continue;
}
itemArray.push(new ProbabilityObject(itemDist.composedKey.key, itemDist.relativeProbability));
}
if (itemArray.length === 0) {
this.logger.warning(
this.localisationService.getText("location-loot_pool_is_empty_skipping", spawnPoint.template.Id),
);
continue;
}
// Draw a random item from spawn points possible items
const chosenComposedKey = itemArray.draw(1)[0];
const createItemResult = this.createDynamicLootItem(chosenComposedKey, spawnPoint, staticAmmoDist);
// Root id can change when generating a weapon, ensure ids match
spawnPoint.template.Root = createItemResult.items[0]._id;
// Overwrite entire pool with chosen item
spawnPoint.template.Items = createItemResult.items;
loot.push(spawnPoint.template);
}
return loot;
}
/**
* Add forced spawn point loot into loot parameter array
* @param lootLocationTemplates array to add forced loot spawn locations to
* @param forcedSpawnPoints forced Forced loot locations that must be added
* @param locationName Name of map currently having force loot created for
*/
protected addForcedLoot(
lootLocationTemplates: ISpawnpointTemplate[],
forcedSpawnPoints: ISpawnpointsForced[],
locationName: string,
): void {
const lootToForceSingleAmountOnMap = this.locationConfig.forcedLootSingleSpawnById[locationName];
if (lootToForceSingleAmountOnMap) {
// Process loot items defined as requiring only 1 spawn position as they appear in multiple positions on the map
for (const itemTpl of lootToForceSingleAmountOnMap) {
// Get all spawn positions for item tpl in forced loot array
const items = forcedSpawnPoints.filter(
(forcedSpawnPoint) => forcedSpawnPoint.template.Items[0]._tpl === itemTpl,
);
if (!items || items.length === 0) {
this.logger.debug(
`Unable to adjust loot item ${itemTpl} as it does not exist inside ${locationName} forced loot.`,
);
continue;
}
// Create probability array of all spawn positions for this spawn id
const spawnpointArray = new ProbabilityObjectArray<string, ISpawnpointsForced>(
this.mathUtil,
this.cloner,
);
for (const si of items) {
// use locationId as template.Id is the same across all items
spawnpointArray.push(new ProbabilityObject(si.locationId, si.probability, si));
}
// Choose 1 out of all found spawn positions for spawn id and add to loot array
for (const spawnPointLocationId of spawnpointArray.draw(1, false)) {
const itemToAdd = items.find((item) => item.locationId === spawnPointLocationId);
const lootItem = itemToAdd?.template;
if (!lootItem) {
this.logger.warning(
`Item with spawn point id ${spawnPointLocationId} could not be found, skipping`,
);
continue;
}
lootItem.Root = this.objectId.generate();
lootItem.Items[0]._id = lootItem.Root;
lootLocationTemplates.push(lootItem);
}
}
}
const seasonalEventActive = this.seasonalEventService.seasonalEventEnabled();
const seasonalItemTplBlacklist = this.seasonalEventService.getInactiveSeasonalEventItems();
// Add remaining forced loot to array
for (const forcedLootLocation of forcedSpawnPoints) {
const firstLootItemTpl = forcedLootLocation.template.Items[0]._tpl;
// Skip spawn positions processed already
if (lootToForceSingleAmountOnMap?.includes(firstLootItemTpl)) {
continue;
}
// Skip adding seasonal items when seasonal event is not active
if (!seasonalEventActive && seasonalItemTplBlacklist.includes(firstLootItemTpl)) {
continue;
}
const locationTemplateToAdd = forcedLootLocation.template;
// Ensure root id matches the first items id
locationTemplateToAdd.Root = this.objectId.generate();
locationTemplateToAdd.Items[0]._id = locationTemplateToAdd.Root;
// Push forced location into array as long as it doesnt exist already
const existingLocation = lootLocationTemplates.some(
(spawnPoint) => spawnPoint.Id === locationTemplateToAdd.Id,
);
if (!existingLocation) {
lootLocationTemplates.push(locationTemplateToAdd);
} else {
this.logger.debug(
`Attempted to add a forced loot location with Id: ${locationTemplateToAdd.Id} to map ${locationName} that already has that id in use, skipping`,
);
}
}
}
/**
* Create array of item (with child items) and return
* @param chosenComposedKey Key we want to look up items for
* @param spawnPoint Dynamic spawn point item we want will be placed in
* @param staticAmmoDist ammo distributions
* @returns IContainerItem
*/
protected createDynamicLootItem(
chosenComposedKey: string,
spawnPoint: ISpawnpoint,
staticAmmoDist: Record<string, IStaticAmmoDetails[]>,
): IContainerItem {
const chosenItem = spawnPoint.template.Items.find((item) => item._id === chosenComposedKey);
const chosenTpl = chosenItem?._tpl;
if (!chosenTpl) {
throw new Error(`Item for tpl ${chosenComposedKey} was not found in the spawn point`);
}
const itemTemplate = this.itemHelper.getItem(chosenTpl)[1];
// Item array to return
const itemWithMods: IItem[] = [];
// Money/Ammo - don't rely on items in spawnPoint.template.Items so we can randomise it ourselves
if (this.itemHelper.isOfBaseclasses(chosenTpl, [BaseClasses.MONEY, BaseClasses.AMMO])) {
const stackCount =
itemTemplate._props.StackMaxSize === 1
? 1
: this.randomUtil.getInt(itemTemplate._props.StackMinRandom, itemTemplate._props.StackMaxRandom);
itemWithMods.push({
_id: this.objectId.generate(),
_tpl: chosenTpl,
upd: { StackObjectsCount: stackCount },
});
} else if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.AMMO_BOX)) {
// Fill with cartridges
const ammoBoxItem: IItem[] = [{ _id: this.objectId.generate(), _tpl: chosenTpl }];
this.itemHelper.addCartridgesToAmmoBox(ammoBoxItem, itemTemplate);
itemWithMods.push(...ammoBoxItem);
} else if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.MAGAZINE)) {
// Create array with just magazine
const magazineItem: IItem[] = [{ _id: this.objectId.generate(), _tpl: chosenTpl }];
if (this.randomUtil.getChance100(this.locationConfig.staticMagazineLootHasAmmoChancePercent)) {
// Add randomised amount of cartridges
this.itemHelper.fillMagazineWithRandomCartridge(
magazineItem,
itemTemplate, // Magazine template
staticAmmoDist,
undefined,
this.locationConfig.minFillLooseMagazinePercent / 100,
);
}
itemWithMods.push(...magazineItem);
} else {
// Also used by armors to get child mods
// Get item + children and add into array we return
let itemWithChildren = this.itemHelper.findAndReturnChildrenAsItems(
spawnPoint.template.Items,
chosenItem._id,
);
// Ensure all IDs are unique
itemWithChildren = this.itemHelper.replaceIDs(itemWithChildren);
itemWithMods.push(...itemWithChildren);
}
// Get inventory size of item
const size = this.itemHelper.getItemSize(itemWithMods, itemWithMods[0]._id);
return { items: itemWithMods, width: size.width, height: size.height };
}
/**
* Find an item in array by its _tpl, handle differently if chosenTpl is a weapon
* @param items Items array to search
* @param chosenTpl Tpl we want to get item with
* @returns Item object
*/
protected getItemInArray(items: IItem[], chosenTpl: string): IItem | undefined {
if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.WEAPON)) {
return items.find((v) => v._tpl === chosenTpl && v.parentId === undefined);
}
return items.find((item) => item._tpl === chosenTpl);
}
// TODO: rewrite, BIG yikes
protected createStaticLootItem(
chosenTpl: string,
staticAmmoDist: Record<string, IStaticAmmoDetails[]>,
parentId?: string,
): IContainerItem {
const itemTemplate = this.itemHelper.getItem(chosenTpl)[1];
let width = itemTemplate._props.Width;
let height = itemTemplate._props.Height;
let items: IItem[] = [{ _id: this.objectId.generate(), _tpl: chosenTpl }];
const rootItem = items[0];
// Use passed in parentId as override for new item
if (parentId) {
rootItem.parentId = parentId;
}
if (
this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.MONEY) ||
this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.AMMO)
) {
// Edge case - some ammos e.g. flares or M406 grenades shouldn't be stacked
const stackCount =
itemTemplate._props.StackMaxSize === 1
? 1
: this.randomUtil.getInt(itemTemplate._props.StackMinRandom, itemTemplate._props.StackMaxRandom);
rootItem.upd = { StackObjectsCount: stackCount };
}
// No spawn point, use default template
else if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.WEAPON)) {
let children: IItem[] = [];
const defaultPreset = this.cloner.clone(this.presetHelper.getDefaultPreset(chosenTpl));
if (defaultPreset?._items) {
try {
children = this.itemHelper.reparentItemAndChildren(defaultPreset._items[0], defaultPreset._items);
} catch (error) {
// this item already broke it once without being reproducible tpl = "5839a40f24597726f856b511"; AKS-74UB Default
// 5ea03f7400685063ec28bfa8 // ppsh default
// 5ba26383d4351e00334c93d9 //mp7_devgru
this.logger.warning(
this.localisationService.getText("location-preset_not_found", {
tpl: chosenTpl,
defaultId: defaultPreset._id,
defaultName: defaultPreset._name,
parentId: parentId,
}),
);
throw error;
}
} else {
// RSP30 (62178be9d0050232da3485d9/624c0b3340357b5f566e8766/6217726288ed9f0845317459) doesnt have any default presets and kills this code below as it has no chidren to reparent
this.logger.debug(`createStaticLootItem() No preset found for weapon: ${chosenTpl}`);
}
const rootItem = items[0];
if (!rootItem) {
this.logger.error(
this.localisationService.getText("location-missing_root_item", {
tpl: chosenTpl,
parentId: parentId,
}),
);
throw new Error(this.localisationService.getText("location-critical_error_see_log"));
}
try {
if (children?.length > 0) {
items = this.itemHelper.reparentItemAndChildren(rootItem, children);
}
} catch (error) {
this.logger.error(
this.localisationService.getText("location-unable_to_reparent_item", {
tpl: chosenTpl,
parentId: parentId,
}),
);
throw error;
}
// Here we should use generalized BotGenerators functions e.g. fillExistingMagazines in the future since
// it can handle revolver ammo (it's not restructured to be used here yet.)
// General: Make a WeaponController for Ragfair preset stuff and the generating weapons and ammo stuff from
// BotGenerator
const magazine = items.filter((item) => item.slotId === "mod_magazine")[0];
// some weapon presets come without magazine; only fill the mag if it exists
if (magazine) {
const magTemplate = this.itemHelper.getItem(magazine._tpl)[1];
const weaponTemplate = this.itemHelper.getItem(chosenTpl)[1];
// Create array with just magazine
const defaultWeapon = this.itemHelper.getItem(rootItem._tpl)[1];
const magazineWithCartridges = [magazine];
this.itemHelper.fillMagazineWithRandomCartridge(
magazineWithCartridges,
magTemplate,
staticAmmoDist,
weaponTemplate._props.ammoCaliber,
0.25,
defaultWeapon._props.defAmmo,
defaultWeapon,
);
// Replace existing magazine with above array
items.splice(items.indexOf(magazine), 1, ...magazineWithCartridges);
}
const size = this.itemHelper.getItemSize(items, rootItem._id);
width = size.width;
height = size.height;
}
// No spawnpoint to fall back on, generate manually
else if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.AMMO_BOX)) {
this.itemHelper.addCartridgesToAmmoBox(items, itemTemplate);
} else if (this.itemHelper.isOfBaseclass(chosenTpl, BaseClasses.MAGAZINE)) {
if (this.randomUtil.getChance100(this.locationConfig.magazineLootHasAmmoChancePercent)) {
// Create array with just magazine
const magazineWithCartridges = [rootItem];
this.itemHelper.fillMagazineWithRandomCartridge(
magazineWithCartridges,
itemTemplate,
staticAmmoDist,
undefined,
this.locationConfig.minFillStaticMagazinePercent / 100,
);
// Replace existing magazine with above array
items.splice(items.indexOf(rootItem), 1, ...magazineWithCartridges);
}
} else if (this.itemHelper.armorItemCanHoldMods(chosenTpl)) {
const defaultPreset = this.presetHelper.getDefaultPreset(chosenTpl);
if (defaultPreset) {
const presetAndMods: IItem[] = this.itemHelper.replaceIDs(defaultPreset._items);
this.itemHelper.remapRootItemId(presetAndMods);
// Use original items parentId otherwise item doesnt get added to container correctly
presetAndMods[0].parentId = rootItem.parentId;
items = presetAndMods;
} else {
// We make base item above, at start of function, no need to do it here
if ((itemTemplate._props.Slots?.length ?? 0) > 0) {
items = this.itemHelper.addChildSlotItems(
items,
itemTemplate,
this.locationConfig.equipmentLootSettings.modSpawnChancePercent,
);
}
}
}
return { items: items, width: width, height: height };
}
}