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Make spawn and movement acceptance server-authoritative

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This commit is contained in:
Jage9
2026-02-24 19:52:38 -05:00
parent a588148039
commit 7488ac9f67
12 changed files with 78 additions and 29 deletions
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8
client/src/network/messageHandlers.ts
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@@ -7,6 +7,7 @@ import { type WorldItem } from '../state/gameState';
type MessageHandlerDeps = {
getWorldGridSize: () => number;
setWorldGridSize: (size: number) => void;
setMovementTickMs: (value: number) => void;
setConnecting: (value: boolean) => void;
rendererSetGridSize: (size: number) => void;
applyServerItemUiDefinitions: (defs: unknown) => boolean;
@@ -82,6 +83,9 @@ export function createOnMessageHandler(deps: MessageHandlerDeps): (message: Inco
if (message.worldConfig?.gridSize && Number.isInteger(message.worldConfig.gridSize) && message.worldConfig.gridSize > 0) {
deps.setWorldGridSize(message.worldConfig.gridSize);
}
if (message.worldConfig?.movementTickMs && Number.isInteger(message.worldConfig.movementTickMs) && message.worldConfig.movementTickMs > 0) {
deps.setMovementTickMs(message.worldConfig.movementTickMs);
}
deps.rendererSetGridSize(deps.getWorldGridSize());
const schemaReady = deps.applyServerItemUiDefinitions(message.uiDefinitions);
if (!schemaReady) {
@@ -92,8 +96,8 @@ export function createOnMessageHandler(deps: MessageHandlerDeps): (message: Inco
deps.state.player.id = message.id;
deps.state.running = true;
deps.setConnecting(false);
deps.state.player.x = Math.max(0, Math.min(deps.getWorldGridSize() - 1, deps.state.player.x));
deps.state.player.y = Math.max(0, Math.min(deps.getWorldGridSize() - 1, deps.state.player.y));
deps.state.player.x = Math.max(0, Math.min(deps.getWorldGridSize() - 1, message.player.x));
deps.state.player.y = Math.max(0, Math.min(deps.getWorldGridSize() - 1, message.player.y));
deps.dom.nicknameContainer.classList.add('hidden');
deps.dom.connectButton.classList.add('hidden');
deps.dom.disconnectButton.classList.remove('hidden');

8
client/src/network/protocol.ts
View File

@@ -20,6 +20,12 @@ export const itemSchema = z.object({
export const welcomeMessageSchema = z.object({
type: z.literal('welcome'),
id: z.string(),
player: z.object({
id: z.string(),
nickname: z.string(),
x: z.number().int(),
y: z.number().int(),
}),
users: z.array(
z.object({
id: z.string(),
@@ -32,6 +38,8 @@ export const welcomeMessageSchema = z.object({
worldConfig: z
.object({
gridSize: z.number().int().positive(),
movementTickMs: z.number().int().positive().optional(),
movementMaxStepsPerTick: z.number().int().positive().optional(),
})
.optional(),
serverInfo: z