From 19e16837869d9f569beba4442cbd9d7e1580512c Mon Sep 17 00:00:00 2001
From: p11 <Krapohl.f@gmx.de>
Date: Mon, 21 Apr 2025 15:54:55 +0200
Subject: [PATCH] Added proper simulation

---
 Cargo.lock |  2 ++
 Cargo.toml |  2 ++
 src/vn.rs  | 50 +++++++++++++++++++++++++++++++++++++++++---------
 3 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 986055f..f281d82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -245,9 +245,11 @@ version = "0.1.0"
 dependencies = [
  "data-stream",
  "dialogi",
+ "event-simulation",
  "header-config",
  "indexmap",
  "maud",
+ "multilinear",
  "multilinear-parser",
  "percent-encoding",
  "pukram2html",
diff --git a/Cargo.toml b/Cargo.toml
index 0cc6b9c..41ab646 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,6 @@ vn-settings = "0.1.1"
 threadpool = "1.8.1"
 header-config = "0.1.5"
 indexmap = "2.9.0"
+multilinear = "0.3.1"
 multilinear-parser = "0.3.3"
+event-simulation = "0.1.2"
diff --git a/src/vn.rs b/src/vn.rs
index b0f0491..8039f29 100644
--- a/src/vn.rs
+++ b/src/vn.rs
@@ -1,8 +1,10 @@
 use std::{collections::HashMap, fs::File, io::prelude::*, net::TcpStream, path::Path};
 
 use dialogi::DialogBlock;
+use event_simulation::Simulation;
 use indexmap::IndexMap;
 use maud::{Markup, html};
+use multilinear::{BorrowedMultilinearSimulation, Event};
 use multilinear_parser::{NamedMultilinearInfo, parse_multilinear};
 use pukram2html::convert_subheader;
 use vn_settings::{Change, Parameter, PlayerSettings, SettingsContext, extract_layers};
@@ -348,17 +350,47 @@ pub fn render_novel(
     let dialogs = parse_map(pk_path, &mut settings_context)?;
     let mut sections = process_dialog(&dialogs[choice], &mut player_settings, start_level);
 
-    if let Some(_named_multilinear_info) = load_multilinear(mld_path) {
-        let choices_html = html! {
-            div .choices-section {
-                @for (i, dialog_sequence) in dialogs.iter().enumerate() {
-                    @if let Some(block) = dialog_sequence.blocks.first() {
-                        (render_choice(block, i, progress))
-                    }
+    if let Some(named_multilinear_info) = load_multilinear(mld_path) {
+        let multilinear_info = &named_multilinear_info.info;
+        let count = named_multilinear_info.channels.into_iter().count();
+        let mut data = vec![0; count];
+        for (i, num) in progress.split('+').enumerate() {
+            if i == count {
+                break;
+            }
+            if let Ok(num) = num.parse() {
+                data[i] = num;
+            }
+        }
+        let mut simulation =
+            BorrowedMultilinearSimulation::from_data(multilinear_info, data).unwrap();
+        simulation.try_call(Event(choice));
+        let progress: String = simulation
+            .data()
+            .iter()
+            .map(|i| format!("{i}"))
+            .collect::<Vec<_>>()
+            .join(" ");
+
+        let mut choices = Vec::new();
+        for (i, dialog_sequence) in dialogs.iter().enumerate() {
+            if let Some(block) = dialog_sequence.blocks.first() {
+                if simulation.callable(Event(i)) {
+                    choices.push(render_choice(block, i, &progress))
                 }
             }
-        };
-        sections.push(choices_html);
+        }
+
+        if !choices.is_empty() {
+            let choices_html = html! {
+                div .choices-section {
+                    @for choice in choices {
+                        (choice)
+                    }
+                }
+            };
+            sections.push(choices_html);
+        }
     }
 
     let html = generate_html(sections);