From 6352e8e3196f78388b6c771073f9e03eaa612673 Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Tue, 20 Jun 2023 14:33:09 +1000
Subject: everything everywhere

all at once
---
 source/core/StarLuaConverters.cpp | 42 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 source/core/StarLuaConverters.cpp

(limited to 'source/core/StarLuaConverters.cpp')

diff --git a/source/core/StarLuaConverters.cpp b/source/core/StarLuaConverters.cpp
new file mode 100644
index 0000000..e09876a
--- /dev/null
+++ b/source/core/StarLuaConverters.cpp
@@ -0,0 +1,42 @@
+#include "StarLuaConverters.hpp"
+#include "StarColor.hpp"
+
+namespace Star {
+
+LuaValue LuaConverter<Color>::from(LuaEngine& engine, Color const& c) {
+  if (c.alpha() == 255)
+    return engine.createArrayTable(initializer_list<uint8_t>{c.red(), c.green(), c.blue()});
+  else
+    return engine.createArrayTable(initializer_list<uint8_t>{c.red(), c.green(), c.blue(), c.alpha()});
+}
+
+Maybe<Color> LuaConverter<Color>::to(LuaEngine& engine, LuaValue const& v) {
+  if (auto t = v.ptr<LuaTable>()) {
+    Color c = Color::rgba(0, 0, 0, 255);
+    Maybe<int> r = engine.luaMaybeTo<int>(t->get(1));
+    Maybe<int> g = engine.luaMaybeTo<int>(t->get(2));
+    Maybe<int> b = engine.luaMaybeTo<int>(t->get(3));
+    if (!r || !g || !b)
+      return {};
+
+    c.setRed(*r);
+    c.setGreen(*g);
+    c.setBlue(*b);
+
+    if (Maybe<int> a = engine.luaMaybeTo<int>(t->get(4))) {
+      if (!a)
+        return {};
+      c.setAlpha(*a);
+    }
+
+    return c;
+  } else if (auto s = v.ptr<LuaString>()) {
+    try {
+      return Color(s->ptr());
+    } catch (ColorException) {}
+  }
+
+  return {};
+}
+
+}
-- 
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