From d95f49be9dde63de3694a56316fe7e07ad4062e7 Mon Sep 17 00:00:00 2001
From: FxQnLr <felixquinn03@gmail.com>
Date: Tue, 30 Apr 2024 20:47:13 +0200
Subject: working connection and basic request

---
 main.lua     | 28 +++++++-------------------
 messages.lua | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 70 insertions(+), 24 deletions(-)

diff --git a/main.lua b/main.lua
index 31555ee..c19ae3c 100644
--- a/main.lua
+++ b/main.lua
@@ -1,29 +1,10 @@
----@diagnostic disable: duplicate-set-field
-
 local funsaac = RegisterMod("funsaac", 1)
 require("messages")
 
-local client = require("websocket").new("127.0.0.1", 12345, "/")
-
-CONNECTED = false
-
-function client:onmessage(message)
-  HandleResponse(ResponseContent(message))
-  if CONNECTED == true then
-    self:send(GetMessage(Messages.StartScanning))
-    CONNECTED = false
-  end
-end
-
-function client:onopen()
-  self:send(GetMessage(Messages.RequestServerInfo))
-end
-
-
 local render_tick = 0
 local s = 0;
 local function onRender()
-  client:update()
+  WsClient:update()
 
   render_tick = render_tick + 1
   if render_tick >= 60 then
@@ -32,4 +13,9 @@ local function onRender()
   end
 end
 
-funsaac:AddCallback(ModCallbacks.MC_POST_RENDER, onRender)
\ No newline at end of file
+local function onEnemyDamage(_, entity, amount, damage_flags, source, countdown_frames)
+  ScalarCmd(1)
+end
+
+funsaac:AddCallback(ModCallbacks.MC_POST_RENDER, onRender)
+funsaac:AddCallback(ModCallbacks.MC_ENTITY_TAKE_DMG, onEnemyDamage)
\ No newline at end of file
diff --git a/messages.lua b/messages.lua
index 69576e1..a3f8d77 100644
--- a/messages.lua
+++ b/messages.lua
@@ -1,33 +1,93 @@
+---@diagnostic disable: duplicate-set-field
+
 local json = require("json")
 
+WsClient = require("websocket").new("127.0.0.1", 12345, "/")
+
+CONNECTED = false
+
+function WsClient:onmessage(message)
+  HandleResponse(ResponseContent(message))
+  if CONNECTED == true then
+    print("StartScanning")
+    StartScanning()
+    CONNECTED = false
+  end
+end
+
+function WsClient:onopen()
+  RequestServerInfo()
+end
+
 Messages = {
   -- Handshake
   RequestServerInfo = {
     RequestServerInfo = {
       Id = 1,
-      ClientName = "Funsaac v0.0.2",
+      ClientName = "Funsaac v0.0.3",
       MessageVersion = 3
     }
   },
 
   -- Enumeration
-  
+
   StartScanning = {
     StartScanning = {
       Id = 1
     }
+  },
+
+  -- Generic Device
+  ScalarCmd = {
+    ScalarCmd = {
+      Id = 1,
+      DeviceIndex = 0,
+      Scalars = {
+        {
+          Index = 0,
+          Scalar = 1,
+          ActuatorType = "Vibrate"
+        }
+      }
+    }
   }
 }
 
 local cnt = 1;
 
+local function getEncodedJson(msg)
+  return "[" .. json.encode(msg) .. "]"
+end
+
+---Get message with correct id
+---@param msg table Message from Messages table
 function GetMessage(msg)
   local message = msg
   message[next(msg)]["Id"] = cnt
   cnt = cnt + 1
-  return "[" .. json.encode(message) .. "]"
+  return message
+end
+
+-- REQUESTS
+
+---Request Info from the server
+function RequestServerInfo()
+  WsClient:send(getEncodedJson(GetMessage(Messages.RequestServerInfo)))
 end
 
+function StartScanning()
+  WsClient:send(getEncodedJson(GetMessage(Messages.StartScanning)))
+end
+
+function ScalarCmd(strength)
+  local message = GetMessage(Messages.ScalarCmd)
+  -- message[next(Messages.ScalarCmd)]["Scalars"][0]["Scalar"] = strength
+  WsClient:send(getEncodedJson(message))
+end
+
+
+--RESPONSES
+
 function ResponseContent(message)
   local msg = json.decode(message)[1]
   local type = next(msg)
-- 
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