Add runtime font weight adjustment

Assets.Scripts.UI/MainUIController.cs

@@ -56,6 +56,8 @@ public class MainUIController : MonoBehaviour
 		public MODMenu modMenu;
 		private MODToaster toaster;
 
+		private float? FontWeight;
+
 		public void UpdateGuiPosition(int x, int y)
 		{
 			unscaledPosition = new Vector3((float)x, (float)y, 0f);
@@ -825,12 +827,43 @@ private static void GUIUnclickableTextArea(Rect rect, string text)
 		/// <summary>
 		/// Sets the font outline width, and updates the current textwindow outline width
 		/// Hopefully if you toggle language (which toggles the font on chapters 1-9), the outline width is retained.
+		/// You will likely need to increase the font weight if you increase the outline width, as the outline 'eats'
+		/// into the characters, rather than expanding outwards.
 		/// </summary>
 		/// <param name="outlineWidth">The outline width as a float typically between (0, 1)</param>
 		public void SetFontOutlineWidth(float outlineWidth)
 		{
 			gameSystem.OutlineWidth = outlineWidth;
 			TextWindow.outlineWidth = GameSystem.Instance.OutlineWidth;
 		}
+
+		public float GetNormalFontWeight()
+		{
+			if (!FontWeight.HasValue)
+			{
+				FontWeight = TextWindow.fontSharedMaterial.GetFloat(TMPro.ShaderUtilities.ID_WeightNormal);
+			}
+
+			return FontWeight.Value;
+		}
+
+		/// <summary>
+		/// Some chapters TextWindow don't let you set the font weight. For those chapters, the "_WeightNormal"
+		/// parameter on the material is set directly.
+		/// </summary>
+		/// <param name="weight">The font weight, between -1 and 1 (more or less).
+		/// Negative numbers reduce the weight, positive numbers increase it. </param>
+		public void SetNormalFontWeight(float weight)
+		{
+			// Modifying fontSharedMaterial works, I guess doing so modifies all instances,
+			// while fontMaterial only modifies a single instance?
+			// See the docs:
+			// - http://digitalnativestudios.com/textmeshpro/docs/ScriptReference/TextMeshPro.html
+			// - http://digitalnativestudios.com/textmeshpro/docs/ScriptReference/TextMeshPro-fontSharedMaterial.html
+			TextWindow.fontSharedMaterial.SetFloat(TMPro.ShaderUtilities.ID_WeightNormal, weight);
+
+			FontWeight = weight;
+			TextWindow.ForceMeshUpdate();
+		}
 	}
 }

MOD.Scripts.UI/MODMenuCommon.cs

@@ -72,9 +72,9 @@ public static string TextField(string text, int maxLength, params GUILayoutOptio
 			return GUILayout.TextField(text, maxLength, MODStyleManager.OnGUIInstance.Group.textField, options);
 		}
 
-		public static string TextField(string text, int maxLength, out bool hasChanged, params GUILayoutOption[] options)
+		public static string TextField(string text, out bool hasChanged, params GUILayoutOption[] options)
 		{
-			string newValue = GUILayout.TextField(text, maxLength, MODStyleManager.OnGUIInstance.Group.textField, options);
+			string newValue = GUILayout.TextField(text, MODStyleManager.OnGUIInstance.Group.textField, options);
 
 			hasChanged = text != newValue;
 			return newValue;

MOD.Scripts.UI/MODMenuNormal.cs

@@ -47,6 +47,7 @@ class MODMenuNormal : MODMenuModuleInterface
 		private static int gameClearClickCount = 3;
 
 		string TextField_FontOutlineWidth;
+		string TextField_NormalFontWeight;
 
 		public MODMenuNormal(MODMenu modMenu, MODMenuAudioOptions audioOptionsMenu)
 		{
@@ -168,6 +169,7 @@ public void OnBeforeMenuVisible() {
 			TextField_ComputedLipSyncThreshold1 = threshold1.ToString();
 			TextField_ComputedLipSyncThreshold2 = threshold2.ToString();
 			TextField_FontOutlineWidth = GameSystem.Instance.OutlineWidth.ToString();
+			TextField_NormalFontWeight = GameSystem.Instance.MainUIController.GetNormalFontWeight().ToString();
 
 			gameClearClickCount = 3;
 		}
@@ -475,18 +477,22 @@ private void OnGUIFontDebug()
 			GUILayout.BeginHorizontal();
 			{
 				Label(new GUIContent("Outline", "Font Outline Width"));
-				TextField_FontOutlineWidth = TextField(TextField_FontOutlineWidth, 5, out bool hasChanged);
-				if (hasChanged)
+				TextField_FontOutlineWidth = TextField(TextField_FontOutlineWidth, out bool outlineHasChanged);
+
+				Label(new GUIContent("Normal Weight", "Normal Font Weight"));
+				TextField_NormalFontWeight = TextField(TextField_NormalFontWeight, out bool fontWeightHasChanged);
+
+				if (outlineHasChanged || fontWeightHasChanged)
 				{
 					try
 					{
 						GameSystem.Instance.MainUIController.SetFontOutlineWidth(float.Parse(TextField_FontOutlineWidth));
+						GameSystem.Instance.MainUIController.SetNormalFontWeight(float.Parse(TextField_NormalFontWeight));
 					}
 					catch (Exception e)
 					{
 						MODToaster.Show("Failed to set font settings:" + e.ToString());
 					}
-					MODToaster.Show("Font Updated");
 				}
 			}
 			GUILayout.EndHorizontal();