1 files changed, 49 insertions, 2 deletions

diff --git a/test-client/main.ts b/test-client/main.ts
index d093c62e..b9fb1557 100644
--- a/test-client/main.ts
+++ b/test-client/main.ts
@@ -1,10 +1,11 @@
 /// <reference lib="dom" />
 
 import { PacketC, PacketS } from "./protocol.ts";
+import { normalize } from "./util.ts";
 
 let ctx: CanvasRenderingContext2D;
 let canvas: HTMLCanvasElement;
-let ws: WebSocket
+let ws: WebSocket;
 document.addEventListener("DOMContentLoaded", () => {
     ws = new WebSocket(`${window.location.protocol.endsWith("s:") ? "wss" : "ws"}://${window.location.hostname}:27032/`)
     ws.onerror = console.error
@@ -23,6 +24,10 @@ document.addEventListener("DOMContentLoaded", () => {
     resize()
     globalThis.addEventListener("resize", resize)
     draw()
+
+    document.addEventListener("keydown", ev => keyboard(ev, true))
+    document.addEventListener("keyup", ev => keyboard(ev, false))
+    setInterval(tick_update, 1000 / 25);
 })
 
 interface Player { x: number; y: number, name: string, rot: number }
@@ -31,10 +36,11 @@ interface Item { x: number; y: number }
 const items = new Map<number, Item>()
 interface Tile { x: number; y: number }
 const tiles = new Map<string, Tile>()
-let my_id = undefined
+let my_id: number = -1
 
 function send(p: PacketS) { ws.send(JSON.stringify(p)) }
 function packet(p: PacketC) {
+    console.log(p);
     if ("joined" in p) {
         my_id = p.joined.id
     } else if ("add_player" in p) {
@@ -55,13 +61,45 @@ function packet(p: PacketC) {
     } else console.warn("unknown packet", p);
 }
 
+const keys_down = new Set();
+const HANDLED_KEYS = ["KeyW", "KeyA", "KeyS", "KeyD", "Space"]
+function keyboard(ev: KeyboardEvent, down: boolean) {
+    if (HANDLED_KEYS.includes(ev.code)) ev.preventDefault()
+    if (ev.code == "Space") interact()
+    if (down) keys_down.add(ev.code)
+    else keys_down.delete(ev.code)
+}
+
+function interact() {
+
+}
+
+function tick_update() {
+    const p = players.get(my_id)
+    if (!p) return
+}
+function frame_update(dt: number) {
+    const p = players.get(my_id)
+    if (!p) return
+
+    const input = normalize({
+        x: (+keys_down.has("KeyD") - +keys_down.has("KeyA")),
+        y: (+keys_down.has("KeyS") - +keys_down.has("KeyW"))
+    })
+    p.x += input.x * dt * 10
+    p.y += input.y * dt * 10
+}
 
 function resize() {
     canvas.width = globalThis.innerWidth
     canvas.height = globalThis.innerHeight
 }
 
+let last_frame = Date.now()
 function draw() {
+    const now = Date.now()
+    frame_update((now - last_frame) / 1000)
+    last_frame = now;
     if (ws.readyState == ws.CONNECTING) draw_wait("Connecting...")
     else if (ws.readyState == ws.CLOSING) draw_wait("Closing...")
     else if (ws.readyState == ws.CLOSED) draw_wait("Disconnected")
@@ -79,6 +117,8 @@ function draw_wait(text: string) {
     ctx.lineWidth = 10
     ctx.textAlign = "center"
     ctx.textBaseline = "middle"
+    ctx.lineJoin = "round"
+    ctx.lineCap = "round"
     ctx.strokeText(text, canvas.width / 2, canvas.height / 2)
     ctx.fillText(text, canvas.width / 2, canvas.height / 2)
 }
@@ -87,6 +127,11 @@ function draw_ingame() {
     ctx.fillStyle = "#111"
     ctx.fillRect(0, 0, canvas.width, canvas.height)
 
+    const scale = Math.min(canvas.width, canvas.height) / 10;
+    ctx.save()
+    ctx.translate(canvas.width / 2, canvas.height / 2)
+    ctx.scale(scale, scale)
+
     for (const [_, player] of players) {
         ctx.save()
         ctx.translate(player.x, player.y)
@@ -95,5 +140,7 @@ function draw_ingame() {
         ctx.fillRect(-0.5, -0.5, 1, 1)
         ctx.restore()
     }
+
+    ctx.restore()
 }