feat: speech bubble styles (#32)

Author: aarthificial

Assets/DevTools/CSV/CsvConverter.cs

@@ -272,6 +272,12 @@ BaseEntry previous
       );
       */
       entry.Content = cells.Text();
+      entry.Style = cells.Style() switch {
+        "speech" => DialogueEntry.BubbleStyle.Speech,
+        "thought" => DialogueEntry.BubbleStyle.Thought,
+        "action" => DialogueEntry.BubbleStyle.Action,
+        _ => throw new Exception($"Unknown style: {cells.Style()}."),
+      };
 
       if (cells.Actions() != "") {
         _events.Clear();
@@ -603,6 +609,7 @@ private static bool IsEmpty(this List<string> list) =>
       string.IsNullOrEmpty(list[0]) || list[0].StartsWith('#');
 
     private static string Key(this List<string> list) => list[0];
+    private static string Style(this List<string> list) => list[1];
     private static string Type(this List<string> list) => list[2];
     private static string Speaker(this List<string> list) => list[3];
     private static bool Once(this List<string> list) => list[4] == "TRUE";

Assets/Environment/Materials/BoxSDFUI.mat

@@ -7,6 +7,7 @@ Shader "GUI/BoxSDF"
     _Radius ("Radius", Float) = 0.3
     _StrokeWidth ("Stroke Width", Float) = 0.1
     _Smoothness ("Smoothness", Float) = 0.01
+    _Dash ("Dash", Float) = 0
     _Test ("Test", Vector) = (0, 0, 0, 0)
 
     [HideInInspector] _StencilComp ("Stencil Comparison", Float) = 8
@@ -85,6 +86,7 @@ Shader "GUI/BoxSDF"
       float _Radius;
       float _StrokeWidth;
       float _Smoothness;
+      float _Dash;
       float4 _ClipRect;
       float4 _Test;
 
@@ -130,6 +132,15 @@ Shader "GUI/BoxSDF"
         float2 ddyClipPos = ddy(position);
         float smoothness = _Smoothness * (abs(ddxClipPos) + abs(ddyClipPos));
 
+        float dash = input.params2.w * _Dash * _StrokeWidth;
+        float2 absolutePosition = uv * size / dash;
+
+        float stripe = saturate(fmod((absolutePosition.x + absolutePosition.y), 1.0)) * 6;
+        float stripeAlpha = dash > 0
+                              ? smoothstep(1, 1 + smoothness, stripe)
+                              * smoothstep(5 + smoothness, 5, stripe)
+                              : 1.0;
+
         color.a *=
           smoothstep(
             paddingEdge,
@@ -140,7 +151,8 @@ Shader "GUI/BoxSDF"
             strokeEdge - smoothness,
             strokeEdge,
             distance
-          );
+          )
+          * stripeAlpha;
 
         float paint = tex2D(_PaintTex, (uv * size + input.params2.xy) * _Test.z).b;
         // color.rgb += lerp(input.params2.z, input.params2.w, paint);

Assets/Environment/Shaders/BoxSDF.shader

@@ -4,6 +4,7 @@
 using Aarthificial.Typewriter.References;
 using Input;
 using Interactions;
+using System.Collections.Generic;
 using Typewriter;
 using UnityEngine;
 using UnityEngine.Assertions;
@@ -27,7 +28,7 @@ private enum SubState {
     [Inject] [SerializeField] private OverlayChannel _overlay;
     [SerializeField] private Volume _volume;
     [SerializeField] private float _interactionCooldown = 0.5f;
-    private CommandOption[] _options = new CommandOption[16];
+    private List<DialogueEntry> _options = new();
     private BaseEntry[] _rules = new BaseEntry[16];
 
     private SubState _subState = SubState.Choice;
@@ -144,7 +145,8 @@ private void ProcessEntry(BaseEntry entry) {
         _players.TryGetPlayer(speaker, out var player);
         Assert.IsNotNull(player, $"Missing speaker: {speaker}");
 
-        _overlay.Dialogue.Wheel.SetOptions(_options, 0);
+        _options.Clear();
+        _overlay.Dialogue.Wheel.SetOptions(_options);
         _overlay.Dialogue.Wheel.Button.SetAction(
           DialogueButton.ActionType.Skip
         );
@@ -155,24 +157,20 @@ private void ProcessEntry(BaseEntry entry) {
           (EntryReference)choice,
           _rules
         );
-        var count = 0;
+        _options.Clear();
         for (var i = 0; i < ruleCount; i++) {
           var rule = _rules[i];
-          if (rule is not DialogueEntry response) {
-            continue;
+          if (rule is DialogueEntry response) {
+            _options.Add(response);
           }
-          _options[count++] = new CommandOption {
-            Text = response.Content,
-            IsRT = response.Speaker == _players.RT.Fact,
-          };
         }
 
-        if (count == 0) {
+        if (_options.Count == 0) {
           _currentEntry = null;
           return;
         }
 
-        _overlay.Dialogue.Wheel.SetOptions(_options, count);
+        _overlay.Dialogue.Wheel.SetOptions(_options);
         _overlay.Dialogue.Wheel.Button.SetAction(
           choice.IsCancellable
             ? DialogueButton.ActionType.Cancel