Adapting web version

src/Environment.cpp

@@ -36,5 +36,25 @@ ClientState Environment::shipState;
 const float Environment::CONST_Z_NEAR = 5.f;
 const float Environment::CONST_Z_FAR = 5000.f;
 
+float Environment::projectionWidth = 1280.0f;
+float Environment::projectionHeight = 720.0f;
+
+void Environment::computeProjectionDimensions()
+{
+	if (width <= 0 || height <= 0) return;
+
+	const float refShortSide = 720.0f;
+	float aspect = (float)width / (float)height;
+
+	if (width >= height) {
+		// Landscape: fix height to 720, scale width to preserve aspect
+		projectionHeight = refShortSide;
+		projectionWidth  = refShortSide * aspect;
+	} else {
+		// Portrait: fix width to 720, scale height to preserve aspect
+		projectionWidth  = refShortSide;
+		projectionHeight = refShortSide / aspect;
+	}
+}
 
 } // namespace ZL