フィールドにいろいろを表示

client/src/pixi/Canvas.tsx

@@ -14,6 +14,7 @@ import {
 } from "../model/position";
 import Explorer from "./components/Explorer";
 import PIXI from "pixi.js";
+import useExplorerDispatcher from "../api/explorer";
 
 const mountHandler = import.meta.env.DEV
   ? (app: PIXI.Application) => {
@@ -40,6 +41,7 @@ const Canvas: React.FC<Props> = (props) => {
   } | null>(null);
   const [intervalID, setIntervalID] = useState<number | null>(null);
   const stageRef = useRef<HTMLDivElement>(null);
+  const dispatcher = useExplorerDispatcher();
 
   useEffect(() => {
     const width = (window.innerWidth * 3) / 5;
@@ -66,25 +68,36 @@ const Canvas: React.FC<Props> = (props) => {
     };
   }, [fieldSize]);
 
-  const updateUserPosition = useCallback((targetPosition: Position) => {
-    setUserPosition((position) => {
-      if (position === null) {
-        return null;
-      }
-      const diff = {
-        x: targetPosition.x - position.x,
-        y: targetPosition.y - position.y,
-      };
-      if (Math.abs(diff.x) < 3 && Math.abs(diff.y) < 3) {
-        return targetPosition;
-      }
-      const nextPosition = calcNewPosition(position, {
-        x: diff.x / 10,
-        y: diff.y / 10,
+  const updateUserPosition = useCallback(
+    (targetPosition: Position) => {
+      setUserPosition((position) => {
+        if (position === null || fieldSize === null) {
+          return null;
+        }
+        const diff = {
+          x: targetPosition.x - position.x,
+          y: targetPosition.y - position.y,
+        };
+        if (Math.abs(diff.x) < 3 && Math.abs(diff.y) < 3) {
+          dispatcher({
+            position: targetPosition,
+            size: fieldSize,
+          });
+          return targetPosition;
+        }
+        const nextPosition = calcNewPosition(position, {
+          x: diff.x / 10,
+          y: diff.y / 10,
+        });
+        dispatcher({
+          position: nextPosition,
+          size: fieldSize,
+        });
+        return nextPosition;
       });
-      return nextPosition;
-    });
-  }, []);
+    },
+    [dispatcher, fieldSize],
+  );
 
   const onFieldClick = useCallback(
     (e: React.MouseEvent<HTMLCanvasElement, MouseEvent>) => {

client/src/pixi/World.tsx

@@ -12,6 +12,10 @@ import messagesAtom from "../state/message";
 import MessageIcon from "./components/MessageIcon";
 import useMessageExpanded from "./hooks/message";
 import { isInsideField } from "../util/field";
+import speakerPhonesAtom from "../state/speakerPhone";
+import reactionsAtom from "../state/reactions";
+import explorersAtom from "../state/explorer";
+import OtherExplorer from "./components/OtherExplorer";
 
 interface Props {
   userPosition: Position;
@@ -27,7 +31,11 @@ const World: React.FC<Props> = ({
   const { expanded, collapseMessage, expandMessage, message } =
     useMessageExpanded();
   const messages = useAtomValue(messagesAtom);
-  const messageNodes = [];
+  const speakerPhones = useAtomValue(speakerPhonesAtom);
+  const reactions = useAtomValue(reactionsAtom);
+  const explorers = useAtomValue(explorersAtom);
+
+  const messageNodes: JSX.Element[] = [];
   for (const message of messages.values()) {
     if (!isInsideField(message.position, fieldSize, userPosition)) {
       continue;
@@ -42,24 +50,88 @@ const World: React.FC<Props> = ({
     );
   }
 
-  //TODO: モック用なので後で消す
-  for (let i = 1; i <= 3; i++) {
-    messageNodes.push(
-      <MessageIcon
-        currentExpandedMessageId={message?.id}
-        expander={expandMessage}
-        key={i}
-        message={{
-          id: i.toString(),
-          position: { x: 100 * i + 10, y: 100 * i },
-          userId: "ikura-hamu",
-          content: "Hello, World!".repeat(i * 5),
-          createdAt: new Date(),
-          updatedAt: new Date(),
-          expiresAt: new Date(Date.now() + 24 * 60 * 60 * 1000), // 1 day later
+  const speakerPhoneNodes = Array.from(speakerPhones.values())
+    .filter((speakerPhone) =>
+      isInsideField(speakerPhone.position, fieldSize, userPosition),
+    )
+    .map((speakerPhone) => (
+      <SpeakerPhone
+        key={speakerPhone.name}
+        position={speakerPhone.position}
+        name={speakerPhone.name}
+        radius={100}
+      />
+    ));
+
+  const reactionsNodes = Array.from(reactions.values())
+    .filter((reaction) =>
+      isInsideField(reaction.position, fieldSize, userPosition),
+    )
+    .map((reaction) => (
+      <Reaction
+        key={reaction.id}
+        position={reaction.position}
+        reaction={reaction.kind}
+        user={{
+          name: reaction.userId,
+          iconURL: traqIconURL(reaction.userId),
         }}
-      />,
+      />
+    ));
+
+  const explorerNodes = Array.from(explorers.values()).map((explorer) => {
+    return (
+      <OtherExplorer
+        key={explorer.userId}
+        explorer={explorer}
+        previousPosition={explorer.previousPosition}
+      />
     );
+  });
+
+  //TODO: モック用なので後で消す
+  {
+    for (let i = 1; i <= 3; i++) {
+      messageNodes.push(
+        <MessageIcon
+          currentExpandedMessageId={message?.id}
+          expander={expandMessage}
+          key={i}
+          message={{
+            id: i.toString(),
+            position: { x: 100 * i + 10, y: 100 * i },
+            userId: "ikura-hamu",
+            content: "Hello, World!".repeat(i * 5),
+            createdAt: new Date(),
+            updatedAt: new Date(),
+            expiresAt: new Date(Date.now() + 24 * 60 * 60 * 1000), // 1 day later
+          }}
+        />,
+      );
+    }
+    for (let i = 4; i <= 6; i++) {
+      speakerPhoneNodes.push(
+        <SpeakerPhone
+          key={i}
+          position={{ x: 100 * i + 10, y: 100 * i }}
+          name="SpeakerPhone"
+          radius={100}
+        />,
+      );
+    }
+    for (let i = 7; i <= 9; i++) {
+      reactionsNodes.push(
+        <Reaction
+          key={i}
+          position={{ x: 100 * i + 10, y: 100 * i }}
+          reaction="iine"
+          user={{
+            name: "ikura-hamu",
+            iconURL: traqIconURL("ikura-hamu"),
+          }}
+        />,
+      );
+    }
   }
 
   return (
@@ -79,42 +151,10 @@ const World: React.FC<Props> = ({
         fillColor={0xeeeeee}
         fillAlpha={1}
       />
-      <SpeakerPhone
-        position={{ x: 1700, y: 1700 }}
-        name="#gps/times/ikura-hamu"
-        radius={100}
-      />
-      <SpeakerPhone
-        position={{ x: 200, y: 200 }}
-        name="#gps/times/ikura-hamu"
-        radius={100}
-      />
-
+      {speakerPhoneNodes}
       {messageNodes}
-      <Reaction
-        position={{ x: 300, y: 300 }}
-        reaction="kusa"
-        user={{
-          name: "SSlime",
-          iconURL: traqIconURL("SSlime"),
-        }}
-      />
-      <Reaction
-        position={{ x: 200, y: 500 }}
-        reaction="iine"
-        user={{
-          name: "Ras",
-          iconURL: traqIconURL("Ras"),
-        }}
-      />
-      <Reaction
-        position={{ x: 250, y: 500 }}
-        reaction="pro"
-        user={{
-          name: "H1rono_K",
-          iconURL: traqIconURL("H1rono_K"),
-        }}
-      />
+      {explorerNodes}
+      {reactionsNodes}
       <Message
         expanded={expanded}
         message={message}

client/src/pixi/components/OtherExplorer.tsx

@@ -0,0 +1,60 @@
+import { Position } from "../../model/position";
+import ExplorerModel from "../../model/explorer";
+import Explorer from "./Explorer";
+import { useUser } from "../../api/user";
+import { traqIconURL } from "../../util/icon";
+import { useTick } from "@pixi/react";
+import { useState } from "react";
+
+interface Props {
+  explorer: ExplorerModel;
+  previousPosition?: Position;
+}
+
+const OtherExplorer: React.FC<Props> = ({ explorer, previousPosition }) => {
+  // previousPosition: 1つ前の受信時の位置
+  const { position: targetPosition, userId } = explorer; // 目標の位置
+  const { data, error, isLoading } = useUser(userId);
+  const [position, setPosition] = useState(targetPosition); // 実際の現在の位置
+
+  useTick(() => {
+    if (previousPosition) {
+      if (position.x === targetPosition.x && position.y === targetPosition.y) {
+        return;
+      }
+      setPosition((pos) => {
+        const diff = {
+          x: targetPosition.x - pos.x,
+          y: targetPosition.y - pos.y,
+        };
+        if (Math.abs(diff.x) < 3 && Math.abs(diff.y) < 3) {
+          return targetPosition;
+        }
+        const speed = 0.1;
+        return {
+          x: position.x + diff.x * speed,
+          y: position.y + diff.y * speed,
+        };
+      });
+    }
+  });
+
+  if (isLoading || error || !data) {
+    return null;
+  }
+  const user = data.user;
+  if (!user) {
+    return null;
+  }
+
+  return (
+    <Explorer
+      position={position}
+      imgURL={traqIconURL(user.name)}
+      isMe={false}
+      name={user.name}
+    />
+  );
+};
+
+export default OtherExplorer;