Fixed dialogue bug that skiped pause lines.

example/basic.d

@@ -9,13 +9,13 @@ module popka.example.basic;
 public import popka.example.camera;
 public import popka.example.coins;
 public import popka.example.hello;
-public import popka.example.story;
+public import popka.example.dialogue;
 
 void runEveryExample() {
     runHelloExample();
     runCoinsExample();
     runCameraExample();
-    runStoryExample();
+    runDialogueExample();
 }
 
 unittest {}

example/dialogue.d

@@ -0,0 +1,50 @@
+// Copyright 2024 Alexandros F. G. Kapretsos
+// SPDX-License-Identifier: MIT
+
+/// An example that shows how to use the dialogue system of Popka.
+// TODO: This example needs some work.
+
+module popka.example.dialogue;
+
+import popka.basic;
+import popka.game.dialogue;
+
+void runDialogueExample() {
+    openWindow(640, 480);
+    lockResolution(320, 180);
+
+    // The game variables.
+    auto dialogue = Dialogue();
+    auto script = "
+        # This is a comment.
+
+        * Point1
+        > Bob
+        | Hi.
+        | My name is Bob.
+        > Mia
+        | Hello!
+        | Nice to meet you!
+        @ Point1
+    ";
+
+    // Parse the dialogue script of the game.
+    // The first update makes the dialogue go to the first available line.
+    dialogue.parse(script);
+    dialogue.update();
+
+    while (isWindowOpen) {
+        if (dialogue.canUpdate) {
+            if (Keyboard.space.isPressed) {
+                dialogue.update();
+            }
+            drawDebugText("{}: {}".fmt(dialogue.actor, dialogue.text));
+        } else {
+            drawDebugText("End of dialogue.");
+        }
+    }
+
+    // Free all the game resources.
+    dialogue.free();
+    freeWindow();
+}

example/story.d

@@ -1,55 +0,0 @@
-// Copyright 2024 Alexandros F. G. Kapretsos
-// SPDX-License-Identifier: MIT
-
-/// An example that shows how to use the dialogue system of Popka.
-// TODO: This example needs some work.
-
-module popka.example.story;
-
-import popka.basic;
-import popka.game.dialogue;
-
-void runStoryExample() {
-    openWindow(640, 480);
-    lockResolution(320, 180);
-
-    // The game variables.
-    auto file = "
-        # This is a comment.
-
-        > Alex
-        | Hi.
-        | My name is Alex.
-        > Maria
-        | Hello!
-        | Nice to meet you!
-        -
-
-        # I don't know why this does not work...
-        # * Point
-        # > Actor3
-        # | This is a loop.
-        # @ Point
-    ";
-    auto dialogue = Dialogue();
-
-    // Parse the file that is the story of the game.
-    dialogue.parse(file);
-
-    while (isWindowOpen) {
-        // The first update makes the dialogue system go to the first available line.
-        if (!dialogue.canUpdate) {
-            dialogue.reset();
-            dialogue.update();
-        }
-        // Update the story.
-        if (Keyboard.space.isPressed) {
-            dialogue.update();
-        }
-        // Draw the game.
-        drawDebugText("{}: {}".fmt(dialogue.actor, dialogue.content));
-    }
-    // Free all the game resources.
-    dialogue.free();
-    freeWindow();
-}

game/dialogue.d

@@ -44,7 +44,7 @@ struct Dialogue {
     List!DialogueUnit units;
     size_t unitIndex;
     const(char)[] actor;
-    const(char)[] content;
+    const(char)[] text;
 
     this(const(char)[] path) {
         load(path);
@@ -62,7 +62,7 @@ struct Dialogue {
         if (units.length != 0 && unitIndex < units.length - 1) {
             unitIndex += 1;
             auto unit = units[unitIndex];
-            content = unit.content.items;
+            text = unit.content.items;
             if (unit.isOneOf(DialogueUnit.comment, DialogueUnit.point)) {
                 update();
             }
@@ -93,11 +93,11 @@ struct Dialogue {
         units.free();
     }
 
-    void parse(const(char)[] text) {
+    void parse(const(char)[] script) {
         free();
         units.append(DialogueUnit(List!char(), DialogueUnit.pause));
         auto isFirstLine = true;
-        auto view = text;
+        auto view = script;
         while (view.length != 0) {
             auto line = trim(skipLine(view));
             if (line.length == 0) {
@@ -105,9 +105,11 @@ struct Dialogue {
             }
             auto content = trimStart(line[1 .. $]);
             auto kind = line[0];
-            if (isFirstLine && kind == DialogueUnit.pause) {
+            if (isFirstLine) {
                 isFirstLine = false;
-                continue;
+                if (kind == DialogueUnit.pause) {
+                    continue;
+                }
             }
             auto unit = DialogueUnit(List!char(), kind);
             if (unit.isValid) {

game/engine.d

@@ -495,7 +495,9 @@ void randomize() {
 }
 
 void openWindow(float width, float height, const(char)[] title = "Popka", Color color = defaultBackgroundColor) {
-    popkaState = PopkaState();
+    if (popkaState.isWindowOpen) {
+        return;
+    }
     ray.SetConfigFlags(ray.FLAG_VSYNC_HINT | ray.FLAG_WINDOW_RESIZABLE);
     ray.SetTraceLogLevel(ray.LOG_ERROR);
     ray.InitWindow(cast(int) width, cast(int) height, toStrz(title));
@@ -515,8 +517,12 @@ void closeWindow() {
 }
 
 void freeWindow() {
+    if (!popkaState.isWindowOpen) {
+        return;
+    }
     popkaState.view.free();
     ray.CloseWindow();
+    popkaState = PopkaState();
 }
 
 bool isWindowOpen() {