add choice mechanic

lib/vn-parser.ts

@@ -22,12 +22,23 @@ define_sprite Player shock "https://placehold.co/400x600/4d79ff/ffffff?text=Play
 sprite Agnieszka happy at pos2
 sprite Player normal at pos7
 say Agnieszka "To jest najprostszy tekst w tekstboxie!"
+say Agnieszka "Chcesz zobaczyć specjalny efekt?"
+
+choice "Tak, pokaż mi!" jump:special_effect
+choice "Nie, przejdźmy dalej" jump:continue_scene
+
+label special_effect
+sprite Agnieszka wave at pos3
+say Agnieszka "Oto on! Pogrubiony tekst: " b"BUM!"
+say Agnieszka "I teraz wracamy do głównej sceny."
+
+label continue_scene
+say Agnieszka "Kontynuujemy naszą rozmowę."
 say Agnieszka "To jest najprostszy tekst w tekstboxie!" "Tu jest dużo tekstu."
 say "To by było trochę niekomfortowe trzymać w jednej linii." "Ale wszyscy wiedzą."
 say "Że to nadal Agnieszka."
 say "To jest tekst bez osoby podanej!"
 sprite Agnieszka wave at pos3
-say Agnieszka "Look, I defined this 'wave' sprite right in the script!"
 say Agnieszka b"To jest pogrubione" "A to nie!" b"P""ierwsza litera tylko"
 say Agnieszka i"Hello! This is italicized" "And this isn't"
 say Agnieszka u"This is underlined" "And this isn't."
@@ -67,8 +78,13 @@ export interface Segment {
   modifiers: Modifier;
 }
 
+export interface ChoiceOption {
+  text: string;
+  jumpLabel: string;
+}
+
 export interface Statement {
-  type: 'say' | 'wait' | 'sprite' | 'set' | 'fire' | 'nextfile' | 'comment';
+  type: 'say' | 'wait' | 'sprite' | 'set' | 'fire' | 'nextfile' | 'comment' | 'choice' | 'label';
   character?: string | null;
   segments?: Segment[];
   continuations?: Segment[];
@@ -82,6 +98,8 @@ export interface Statement {
   filename?: string;
   text?: string;
   lineNumber: number;
+  label?: string;
+  choices?: ChoiceOption[];
 }
 
 // --- PARSER ---
@@ -95,7 +113,23 @@ export function parseScript(text: string): Statement[] {
     const segments: Segment[] = [];
     const segmentRegex = /([biuswcftn]|click|clicknoskip)?"([^"]*)"(\(([^)]+)\))?/g;
     let match;
+    let lastIndex = 0;
+
     while ((match = segmentRegex.exec(lineText)) !== null) {
+      // Add any text between matches (like spaces) as a plain segment
+      const gap = lineText.substring(lastIndex, match.index);
+      if (gap) {
+        segments.push({ 
+          text: gap, 
+          modifiers: {
+            bold: false, italic: false, underline: false, strikethrough: false,
+            wait: false, waitDuration: null, color: null, font: null,
+            speed: null, clickLock: null, click: false, clicknoskip: false,
+            inlineBranch: []
+          } 
+        });
+      }
+
       const [full, mod, textValue, fullParens, params] = match;
       const modifiers: Modifier = {
         bold: mod === 'b',
@@ -113,7 +147,23 @@ export function parseScript(text: string): Statement[] {
         inlineBranch: []
       };
       segments.push({ text: textValue, modifiers });
+      lastIndex = segmentRegex.lastIndex;
     }
+
+    // Add remaining text after the last match
+    const remaining = lineText.substring(lastIndex);
+    if (remaining) {
+      segments.push({ 
+        text: remaining, 
+        modifiers: {
+          bold: false, italic: false, underline: false, strikethrough: false,
+          wait: false, waitDuration: null, color: null, font: null,
+          speed: null, clickLock: null, click: false, clicknoskip: false,
+          inlineBranch: []
+        } 
+      });
+    }
+
     return segments;
   };
 
@@ -135,10 +185,12 @@ export function parseScript(text: string): Statement[] {
         if (afterSay.startsWith('"')) {
           character = null;
         } else {
-          const firstQuoteIndex = afterSay.indexOf('"');
-          if (firstQuoteIndex !== -1) {
-            character = afterSay.substring(0, firstQuoteIndex).trim();
-            segmentPart = afterSay.substring(firstQuoteIndex);
+          // Find the start of the first segment. 
+          // A segment starts with a quote, or a modifier followed by a quote.
+          const segmentMatch = afterSay.match(/([biuswcftn]|click|clicknoskip)?"/);
+          if (segmentMatch && segmentMatch.index !== undefined) {
+            character = afterSay.substring(0, segmentMatch.index).trim();
+            segmentPart = afterSay.substring(segmentMatch.index);
           } else {
             character = afterSay;
             segmentPart = "";
@@ -159,10 +211,31 @@ export function parseScript(text: string): Statement[] {
       continue;
     }
 
-    const words = line.split(/\s+/);
+    const words = line.match(/(?:[^\s"]+|"[^"]*")+/g) || [];
     let cmd = words[0];
 
-    if (cmd === 'wait') {
+    if (cmd === 'label') {
+      statements.push({
+        type: 'label',
+        label: words[1],
+        lineNumber: originalLineNumber
+      });
+    } else if (cmd === 'choice') {
+      const text = words[1]?.replace(/^"(.*)"$/, '$1');
+      const jumpPart = words[2];
+      const jumpLabel = jumpPart?.startsWith('jump:') ? jumpPart.slice(5) : '';
+      
+      const lastStatement = statements[statements.length - 1];
+      if (lastStatement?.type === 'choice') {
+        lastStatement.choices?.push({ text, jumpLabel });
+      } else {
+        statements.push({
+          type: 'choice',
+          choices: [{ text, jumpLabel }],
+          lineNumber: originalLineNumber
+        });
+      }
+    } else if (cmd === 'wait') {
       statements.push({
         type: 'wait',
         duration: words[1],