Feature: implement post-combat rewards system with XP tracking and creature defeat logging

This commit is contained in:
Keith Solomon
2026-03-15 14:16:37 -05:00
parent d504008030
commit cf98636a52
7 changed files with 951 additions and 116 deletions

View File

@@ -6,9 +6,12 @@ import { createStartingAdventurer } from "./character";
import {
createRunState,
enterCurrentRoom,
getAvailableMoves,
isCurrentRoomCombatReady,
resolveRunEnemyTurn,
resolveRunPlayerTurn,
startCombatInCurrentRoom,
travelCurrentExit,
} from "./runState";
function createSequenceRoller(values: number[]) {
@@ -182,5 +185,72 @@ describe("run state flow", () => {
expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.encounter?.rewardPending).toBe(
false,
);
expect(result.run.adventurerSnapshot.xp).toBe(2);
expect(result.run.xpGained).toBe(2);
expect(result.run.defeatedCreatureIds).toEqual(["creature.level1.guard"]);
expect(result.run.log.at(-1)?.text).toContain("Victory rewards");
});
it("lists available traversable exits for the current room", () => {
const run = createRunState({
content: sampleContentPack,
campaignId: "campaign.1",
adventurer: createAdventurer(),
});
expect(getAvailableMoves(run)).toEqual([
expect.objectContaining({
direction: "north",
generated: false,
}),
]);
});
it("travels through an unresolved exit, generates a room, and enters it", () => {
const run = createRunState({
content: sampleContentPack,
campaignId: "campaign.1",
adventurer: createAdventurer(),
at: "2026-03-15T14:00:00.000Z",
});
const result = travelCurrentExit({
content: sampleContentPack,
run,
exitDirection: "north",
roller: createSequenceRoller([1, 1]),
at: "2026-03-15T14:05:00.000Z",
});
expect(result.run.currentRoomId).toBe("room.level1.room.002");
expect(result.run.dungeon.levels["1"]!.discoveredRoomOrder).toEqual([
"room.level1.start",
"room.level1.room.002",
]);
expect(result.run.dungeon.levels["1"]!.rooms["room.level1.room.002"]!.discovery.entered).toBe(
true,
);
expect(result.run.log[0]?.text).toContain("Travelled north");
});
it("flags combat-ready rooms once entry resolves a hostile encounter", () => {
const run = createRunState({
content: sampleContentPack,
campaignId: "campaign.1",
adventurer: createAdventurer(),
at: "2026-03-15T14:00:00.000Z",
});
const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
room.encounter = {
id: `${room.id}.encounter`,
sourceTableCode: "L1G",
creatureIds: ["a", "b"],
creatureNames: ["Guard", "Warrior"],
resultLabel: "Guard and Warrior",
resolved: true,
};
expect(isCurrentRoomCombatReady(run)).toBe(true);
});
});

View File

@@ -6,6 +6,7 @@ import type {
RunState,
} from "@/types/state";
import type { LogEntry } from "@/types/rules";
import { findCreatureById } from "@/data/contentHelpers";
import { startCombatFromRoom } from "./combat";
import {
@@ -14,7 +15,11 @@ import {
type ResolveEnemyTurnOptions,
type ResolvePlayerAttackOptions,
} from "./combatTurns";
import { initializeDungeonLevel } from "./dungeon";
import {
expandLevelFromExit,
getUnresolvedExits,
initializeDungeonLevel,
} from "./dungeon";
import type { DiceRoller } from "./dice";
import { enterRoom } from "./roomEntry";
@@ -55,6 +60,23 @@ export type ResolveRunEnemyTurnOptions = {
at?: string;
};
export type TravelCurrentExitOptions = {
content: ContentPack;
run: RunState;
exitDirection: "north" | "east" | "south" | "west";
roomTableCode?: string;
roller?: DiceRoller;
at?: string;
};
export type AvailableMove = {
direction: "north" | "east" | "south" | "west";
exitType: string;
discovered: boolean;
leadsToRoomId?: string;
generated: boolean;
};
export type RunTransitionResult = {
run: RunState;
logEntries: LogEntry[];
@@ -167,6 +189,37 @@ function requireCurrentRoomId(run: RunState) {
return run.currentRoomId;
}
function requireCurrentRoom(run: RunState) {
const levelState = requireCurrentLevel(run);
const roomId = requireCurrentRoomId(run);
const room = levelState.rooms[roomId];
if (!room) {
throw new Error(`Unknown room id: ${roomId}`);
}
return room;
}
function inferNextRoomTableCode(run: RunState) {
const room = requireCurrentRoom(run);
const levelState = requireCurrentLevel(run);
if (room.roomClass === "start") {
return "L1LR";
}
if (room.roomClass === "small") {
return "L1LR";
}
if (room.roomClass === "large") {
return "L1SR";
}
return levelState.discoveredRoomOrder.length % 2 === 0 ? "L1LR" : "L1SR";
}
function syncPlayerToAdventurer(run: RunState) {
if (!run.activeCombat) {
return;
@@ -180,6 +233,52 @@ function appendLogs(run: RunState, logEntries: LogEntry[]) {
run.log.push(...logEntries);
}
function createRewardLog(
id: string,
at: string,
text: string,
relatedIds: string[],
): LogEntry {
return {
id,
at,
type: "progression",
text,
relatedIds,
};
}
function applyCombatRewards(
content: ContentPack,
run: RunState,
completedCombat: CombatState,
at: string,
) {
const defeatedCreatureIds = completedCombat.enemies
.filter((enemy) => enemy.hpCurrent === 0 && enemy.sourceDefinitionId)
.map((enemy) => enemy.sourceDefinitionId!);
const xpAwarded = defeatedCreatureIds.reduce((total, creatureId) => {
return total + (findCreatureById(content, creatureId).xpReward ?? 0);
}, 0);
run.defeatedCreatureIds.push(...defeatedCreatureIds);
run.xpGained += xpAwarded;
run.adventurerSnapshot.xp += xpAwarded;
if (xpAwarded === 0) {
return [] as LogEntry[];
}
return [
createRewardLog(
`${completedCombat.id}.rewards`,
at,
`Victory rewards: gained ${xpAwarded} XP from ${defeatedCreatureIds.length} defeated creature${defeatedCreatureIds.length === 1 ? "" : "s"}.`,
[completedCombat.id, ...defeatedCreatureIds],
),
];
}
export function createRunState(options: CreateRunOptions): RunState {
const at = options.at ?? new Date().toISOString();
const levelState = initializeDungeonLevel({
@@ -204,6 +303,8 @@ export function createRunState(options: CreateRunOptions): RunState {
globalFlags: [],
},
adventurerSnapshot: options.adventurer,
defeatedCreatureIds: [],
xpGained: 0,
log: [],
pendingEffects: [],
};
@@ -232,6 +333,106 @@ export function enterCurrentRoom(
};
}
export function getAvailableMoves(run: RunState): AvailableMove[] {
const room = requireCurrentRoom(run);
return room.exits
.filter((exit) => exit.traversable)
.map((exit) => ({
direction: exit.direction,
exitType: exit.exitType,
discovered: exit.discovered,
leadsToRoomId: exit.leadsToRoomId,
generated: Boolean(exit.leadsToRoomId),
}));
}
export function isCurrentRoomCombatReady(run: RunState) {
const room = requireCurrentRoom(run);
return Boolean(
room.encounter?.resolved &&
room.encounter.creatureNames &&
room.encounter.creatureNames.length > 0,
);
}
export function travelCurrentExit(
options: TravelCurrentExitOptions,
): RunTransitionResult {
const run = cloneRun(options.run);
if (run.activeCombat) {
throw new Error("Cannot travel while combat is active.");
}
const levelState = requireCurrentLevel(run);
const roomId = requireCurrentRoomId(run);
const room = requireCurrentRoom(run);
const exit = room.exits.find((candidate) => candidate.direction === options.exitDirection);
if (!exit) {
throw new Error(`Current room does not have an exit to the ${options.exitDirection}.`);
}
if (!exit.traversable) {
throw new Error(`Exit ${exit.id} is not traversable.`);
}
let nextLevelState = levelState;
let destinationRoomId = exit.leadsToRoomId;
const at = options.at ?? new Date().toISOString();
if (!destinationRoomId) {
const unresolvedExits = getUnresolvedExits(levelState);
const matchingExit = unresolvedExits.find(
(candidate) =>
candidate.roomId === roomId && candidate.direction === options.exitDirection,
);
if (!matchingExit) {
throw new Error(`Exit ${exit.id} is no longer available for generation.`);
}
const expansion = expandLevelFromExit({
content: options.content,
levelState,
fromRoomId: roomId,
exitDirection: options.exitDirection,
roomTableCode: options.roomTableCode ?? inferNextRoomTableCode(run),
roller: options.roller,
});
nextLevelState = expansion.levelState;
destinationRoomId = expansion.createdRoom.id;
}
run.dungeon.levels[run.currentLevel] = nextLevelState;
run.currentRoomId = destinationRoomId;
const movedLog: LogEntry = {
id: `${roomId}.travel.${options.exitDirection}.${run.log.length + 1}`,
at,
type: "room",
text: `Travelled ${options.exitDirection} from ${room.id} to ${destinationRoomId}.`,
relatedIds: [room.id, destinationRoomId],
};
appendLogs(run, [movedLog]);
const entered = enterCurrentRoom({
content: options.content,
run,
roller: options.roller,
at,
});
return {
run: entered.run,
logEntries: [movedLog, ...entered.logEntries],
};
}
export function startCombatInCurrentRoom(
options: StartCurrentCombatOptions,
): RunTransitionResult {
@@ -285,9 +486,16 @@ export function resolveRunPlayerTurn(
appendLogs(run, result.logEntries);
if (result.combatEnded) {
const completedCombat = result.combat;
const levelState = requireCurrentLevel(run);
const roomId = requireCurrentRoomId(run);
const room = levelState.rooms[roomId];
const rewardLogs = applyCombatRewards(
options.content,
run,
completedCombat,
options.at ?? new Date().toISOString(),
);
if (room?.encounter) {
room.encounter.rewardPending = false;
@@ -295,6 +503,7 @@ export function resolveRunPlayerTurn(
}
run.activeCombat = undefined;
appendLogs(run, rewardLogs);
}
return {