From f231a5f4d6ace96aa3110102affeaef1cbe81f64 Mon Sep 17 00:00:00 2001
From: klangner <klangner@gmail.com>
Date: Thu, 22 Oct 2020 22:35:06 +0200
Subject: [PATCH] BSP Rooms as an example

---
 demo/src/lib.rs     | 24 +++++++++++++++++++-----
 demo/www/index.html |  1 +
 demo/www/index.js   |  9 ++++++++-
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/demo/src/lib.rs b/demo/src/lib.rs
index a421ea4..35097ea 100644
--- a/demo/src/lib.rs
+++ b/demo/src/lib.rs
@@ -57,7 +57,19 @@ impl World {
         let map = MapBuilder::new(width as usize, height as usize)
             .with(SimpleRooms::new())
             .with(NearestCorridors::new())
-            .with(AreaStartingPosition::new(XStart::CENTER, YStart::CENTER))
+            .with(AreaStartingPosition::new(XStart::LEFT, YStart::TOP))
+            .with(DistantExit::new())
+            .build_with_rng(&mut rng);
+        World::new(width, height, map)
+    }
+
+    pub fn new_bsp_rooms(width: u32, height: u32, seed: u32) -> World {
+        World::print_map_info(format!("BSP Rooms with the seed: {}", seed));
+        let mut rng = StdRng::seed_from_u64(seed as u64);
+        let map = MapBuilder::new(width as usize, height as usize)
+            .with(BspRooms::new())
+            .with(NearestCorridors::new())
+            .with(AreaStartingPosition::new(XStart::LEFT, YStart::BOTTOM))
             .with(DistantExit::new())
             .build_with_rng(&mut rng);
         World::new(width, height, map)
@@ -80,7 +92,7 @@ impl World {
         let mut rng = StdRng::seed_from_u64(seed as u64);
         let map = MapBuilder::new(width as usize, height as usize)
             .with(DrunkardsWalk::open_halls())
-            .with(AreaStartingPosition::new(XStart::CENTER, YStart::CENTER))
+            .with(AreaStartingPosition::new(XStart::RIGHT, YStart::BOTTOM))
             .with(CullUnreachable::new())
             .with(DistantExit::new())
             .build_with_rng(&mut rng);
@@ -90,12 +102,14 @@ impl World {
     pub fn new_random(width: u32, height: u32, seed: u32) -> World {
         let mut rng = rand::thread_rng();
         let px = rng.gen::<f32>();
-        if px < 0.25 {
+        if px < 0.2 {
             World::new_cellular_automata(width, height, seed)
-        } else if px < 0.5 {
+        } else if px < 0.4 {
             World::new_simple_rooms(width, height, seed)
-        } else if px < 0.75 {
+        } else if px < 0.6 {
             World::new_drunkard(width, height, seed)
+        } else if px < 0.8 {
+            World::new_bsp_rooms(width, height, seed)
         } else {
             World::new_bsp_interior(width, height, seed)
         }
diff --git a/demo/www/index.html b/demo/www/index.html
index fcf9491..486667b 100644
--- a/demo/www/index.html
+++ b/demo/www/index.html
@@ -38,6 +38,7 @@
             <div class="dropdown-menu" aria-labelledby="navbarDropdown">
               <a class="dropdown-item" id="cellular-automata-option">Cellular Automata</a>
               <a class="dropdown-item" id="simple-rooms-option">Simple Rooms</a>
+              <a class="dropdown-item" id="bsp-rooms-option">BSP Rooms</a>
               <a class="dropdown-item" id="bsp-interior-option">BSP Interior</a>
               <a class="dropdown-item" id="drunkard-option">Drunkard Walk</a>
               <a class="dropdown-item" id="random-option">Random Generator</a>
diff --git a/demo/www/index.js b/demo/www/index.js
index c10d379..0e23819 100644
--- a/demo/www/index.js
+++ b/demo/www/index.js
@@ -54,6 +54,12 @@ function newDrunkard() {
     requestAnimationFrame(renderLoop);
 }
 
+function newBspRooms() {
+    var seed = Date.now();
+    world = World.new_bsp_rooms(GRID_COLS, GRID_ROWS, get_seed());
+    requestAnimationFrame(renderLoop);
+}
+
 function newRandomGen() {
     var seed = Date.now();
     world = World.new_random(GRID_COLS, GRID_ROWS, get_seed());
@@ -147,6 +153,7 @@ newRandomGen();
 // Connect UI element
 document.getElementById('cellular-automata-option').addEventListener('click', newCellularAutomata);
 document.getElementById('simple-rooms-option').addEventListener('click', newSimpleRooms);
-document.getElementById('bsp-interior-option').addEventListener('click', newBspInterior);
+document.getElementById('bsp-rooms-option').addEventListener('click', newBspRooms);
 document.getElementById('drunkard-option').addEventListener('click', newDrunkard);
+document.getElementById('bsp-interior-option').addEventListener('click', newBspInterior);
 document.getElementById('random-option').addEventListener('click', newRandomGen);