Bugfixes, improvements and API changes

Capy64/Assets/bios.lua

@@ -1,5 +1,6 @@
 local term = require("term")
 local timer = require("timer")
+local gpu = require("gpu")
 
 local bootSleep = 2000
 local bg = 0x0
@@ -9,6 +10,9 @@ term.setForeground(fg)
 term.setBackground(bg)
 term.clear()
 
+term.setSize(51, 19)
+gpu.setScale(2)
+
 local function sleep(n)
 	local timerId = timer.start(n)
 	repeat
@@ -82,7 +86,7 @@ local function setupScreen()
 			selection = selection + 1
 		elseif ev[3] == "enter" then
 			options[selection][2]()
-		elseif ev[3] == "esc" then
+		elseif ev[3] == "escape" then
 			exit()
 		end
 
@@ -118,9 +122,4 @@ end
 
 bootScreen()
 
-term.clear()
+term.clear()
-exit()
-
-while true do
-	coroutine.yield()
-end

Capy64/Runtime/Libraries/Event.cs

@@ -99,17 +99,16 @@ public class Event : IPlugin
         var eventName = L.CheckString(1);
 
         var nargs = L.GetTop();
+        var parsState = L.NewThread();
+        L.Pop(1);
+        L.XMove(parsState, nargs - 1);
 
         _game.LuaRuntime.QueueEvent(eventName, LK =>
         {
-            for (int i = 2; i <= nargs; i++)
+            var nargs = parsState.GetTop();
-            {
+            parsState.XMove(LK, nargs);
-                L.PushCopy(i);
-            }
 
-            L.XMove(LK, nargs - 1);
+            return nargs;
-
-            return nargs - 1;
         });
 
         return 0;

Capy64/Runtime/Libraries/OS.cs

@@ -12,29 +12,15 @@ public class OS : IPlugin
         _game = game;
     }
 
-
     public void LuaInit(Lua state)
     {
         state.GetGlobal("os");
 
-        state.PushString("version");
-        state.PushCFunction(L_Version);
-        state.SetTable(-3);
-
         state.PushString("shutdown");
         state.PushCFunction(L_Shutdown);
         state.SetTable(-3);
     }
 
-    private static int L_Version(IntPtr state)
-    {
-        var L = Lua.FromIntPtr(state);
-
-        L.PushString("Capy64 " + Capy64.Version);
-
-        return 1;
-    }
-
     private static int L_Shutdown(IntPtr state)
     {
         var L = Lua.FromIntPtr(state);

Capy64/Runtime/Libraries/Term.cs

@@ -360,11 +360,9 @@ internal class Term : IPlugin
     {
         var L = Lua.FromIntPtr(state);
 
-        L.PushInteger(ForegroundColor.R);
+        L.PushInteger(PackRGB(ForegroundColor));
-        L.PushInteger(ForegroundColor.G);
-        L.PushInteger(ForegroundColor.B);
 
-        return 3;
+        return 1;
     }
 
     private static int L_SetForegroundColor(IntPtr state)
@@ -385,7 +383,7 @@ internal class Term : IPlugin
         else if (argsn == 1)
         {
             var c = (uint)L.CheckInteger(1);
-            Utils.UnpackRGB(c, out r, out g, out b);
+            UnpackRGB(c, out r, out g, out b);
         }
         else
         {
@@ -402,11 +400,9 @@ internal class Term : IPlugin
     {
         var L = Lua.FromIntPtr(state);
 
-        L.PushInteger(BackgroundColor.R);
+        L.PushInteger(PackRGB(BackgroundColor));
-        L.PushInteger(BackgroundColor.G);
-        L.PushInteger(BackgroundColor.B);
 
-        return 3;
+        return 1;
     }
 
     private static int L_SetBackgroundColor(IntPtr state)
@@ -427,7 +423,7 @@ internal class Term : IPlugin
         else if (argsn == 1)
         {
             var c = (uint)L.CheckInteger(1);
-            Utils.UnpackRGB(c, out r, out g, out b);
+            UnpackRGB(c, out r, out g, out b);
         }
         else
         {

Capy64/Runtime/Libraries/Timer.cs

@@ -1,6 +1,8 @@
 using Capy64.API;
 using KeraLua;
 using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
 
 namespace Capy64.Runtime.Libraries;
 
@@ -18,15 +20,26 @@ class Timer : IPlugin
     };
 
     private static IGame _game;
-    private static uint _timerId;
+    private static uint _timerId = 0;
+
+    private static ConcurrentDictionary<uint, System.Timers.Timer> timers = new();
     public Timer(IGame game)
     {
         _game = game;
-        _timerId = 0;
     }
 
     public void LuaInit(Lua state)
     {
+        _timerId = 0;
+
+        foreach (var pair in timers)
+        {
+            pair.Value.Stop();
+            pair.Value.Dispose();
+        }
+
+        timers.Clear();
+
         state.RequireF("timer", Open, false);
     }
 
@@ -52,8 +65,12 @@ class Timer : IPlugin
             Interval = delay,
         };
 
+        timers[timerId] = timer;
+
         timer.Elapsed += (o, e) =>
         {
+            timers.TryRemove(timerId, out _);
+
             _game.LuaRuntime.QueueEvent("timer", LK =>
             {
                 LK.PushInteger(timerId);
@@ -65,13 +82,4 @@ class Timer : IPlugin
         L.PushInteger(timerId);
         return 1;
     }
-
-    private static int L_Sleep(IntPtr state)
-    {
-        var L = Lua.FromIntPtr(state);
-
-
-
-        return 0;
-    }
 }

Capy64/Runtime/LuaState.cs

@@ -1,6 +1,7 @@
 using Capy64.API;
 using KeraLua;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.CompilerServices;
@@ -14,7 +15,7 @@ public class LuaState : IDisposable
     public Lua Thread;
     private Lua _parent;
 
-    private Queue<LuaEvent> _queue = new();
+    private ConcurrentQueue<LuaEvent> _queue = new();
 
     private string[] _eventFilters = Array.Empty<string>();
 
@@ -25,6 +26,9 @@ public class LuaState : IDisposable
             Encoding = Encoding.UTF8,
         };
 
+        _parent.PushString("Capy64 " + Capy64.Version);
+        _parent.SetGlobal("_HOST");
+
         Sandbox.OpenLibraries(_parent);
         Sandbox.Patch(_parent);
 
@@ -80,7 +84,8 @@ public class LuaState : IDisposable
         if (_queue.Count == 0)
             return false;
 
-        var ev = _queue.Dequeue();
+        if (!_queue.TryDequeue(out var ev))
+            return false;
 
         Thread.PushString(ev.Name);
         npars = 1;