FillEdges builder, and a welcome message

src/gamelog/logstore.rs

@@ -43,13 +43,7 @@ pub fn setup_log() {
     for _ in 0..5 {
         Logger::new().log();
     }
-    Logger::new()
-        .append("Welcome!")
-        .colour(rltk::CYAN)
-        .append("(")
-        .append("pretend i wrote a paragraph explaining why you're here")
-        .append(")")
-        .log();
+    Logger::new().append("Welcome!").colour(rltk::CYAN).append("Press [?] at any time to view controls").period().log();
 }
 
 pub fn clone_log() -> Vec<Vec<crate::gamelog::LogFragment>> {

src/map_builders/fill_edges.rs

@@ -0,0 +1,35 @@
+use super::{BuilderMap, MetaMapBuilder, TileType};
+use rltk::RandomNumberGenerator;
+
+pub struct FillEdges {
+    fill_with: TileType,
+}
+
+impl MetaMapBuilder for FillEdges {
+    #[allow(dead_code)]
+    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+        self.fill_edges(rng, build_data);
+    }
+}
+
+impl FillEdges {
+    #[allow(dead_code)]
+    pub fn wall() -> Box<FillEdges> {
+        return Box::new(FillEdges { fill_with: TileType::Wall });
+    }
+
+    fn fill_edges(&mut self, _rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
+        for x in 0..build_data.map.width {
+            let mut idx = build_data.map.xy_idx(x, 0);
+            build_data.map.tiles[idx] = self.fill_with;
+            idx = build_data.map.xy_idx(x, build_data.map.height - 1);
+            build_data.map.tiles[idx] = self.fill_with;
+        }
+        for y in 0..build_data.map.height {
+            let mut idx = build_data.map.xy_idx(0, y);
+            build_data.map.tiles[idx] = self.fill_with;
+            idx = build_data.map.xy_idx(build_data.map.width - 1, y);
+            build_data.map.tiles[idx] = self.fill_with;
+        }
+    }
+}

src/map_builders/mod.rs

@@ -56,6 +56,8 @@ mod rooms_corridors_spawner;
 use rooms_corridors_spawner::CorridorSpawner;
 mod door_placement;
 use door_placement::DoorPlacement;
+mod fill_edges;
+use fill_edges::FillEdges;
 
 // Shared data to be passed around build chain
 pub struct BuilderMap {
@@ -283,8 +285,12 @@ pub fn random_builder(new_depth: i32, rng: &mut rltk::RandomNumberGenerator, wid
         _ => random_shape_builder(rng, &mut builder),
     }
 
-    /*if rng.roll_dice(1, 3)==1 {
-        builder.with(WaveformCollapseBuilder::new());
+    /*
+    WFC needs polishing up before it makes good maps. Right now it leaves too much unusable area,
+    by making disconnected sections and having no methods to connect them.
+
+    if rng.roll_dice(1, 1) == 1 {
+        builder.with(WaveFunctionCollapseBuilder::new());
 
         // Now set the start to a random starting area
         let (start_x, start_y) = random_start_position(rng);
@@ -293,7 +299,8 @@ pub fn random_builder(new_depth: i32, rng: &mut rltk::RandomNumberGenerator, wid
         // Setup an exit and spawn mobs
         builder.with(VoronoiSpawning::new());
         builder.with(DistantExit::new());
-    }*/
+    }
+    */
 
     if rng.roll_dice(1, 20) == 1 {
         builder.with(PrefabBuilder::sectional(prefab_builder::prefab_sections::UNDERGROUND_FORT));
@@ -301,6 +308,9 @@ pub fn random_builder(new_depth: i32, rng: &mut rltk::RandomNumberGenerator, wid
 
     builder.with(DoorPlacement::new());
     builder.with(PrefabBuilder::vaults());
+    // Regardless of anything else, fill the edges back in with walls. We can't walk
+    // there anyway, and we don't want an open line of sight into the unmapped void.
+    builder.with(FillEdges::wall());
 
     builder
 }

src/map_builders/prefab_builder/mod.rs

@@ -83,6 +83,10 @@ impl PrefabBuilder {
                 build_data.map.tiles[idx] = TileType::Floor;
                 build_data.starting_position = Some(Position { x: x as i32, y: y as i32 });
             }
+            '+' => {
+                build_data.map.tiles[idx] = TileType::Floor;
+                build_data.spawn_list.push((idx, "door".to_string()));
+            }
             'g' => {
                 build_data.map.tiles[idx] = TileType::Floor;
                 build_data.spawn_list.push((idx, "goblin".to_string()));

src/spawner.rs

@@ -228,7 +228,7 @@ pub fn scroll_table(_map_depth: i32) -> RandomTable {
         .add("fireball scroll", 2)
         .add("cursed fireball scroll", 2)
         .add("confusion scroll", 4)
-        .add("magic missile scroll", 10)
+        .add("magic missile scroll", 6)
         .add("magic map scroll", 4)
         .add("cursed magic map scroll", 2);
 }