loading all chunks at the same place

src/main.rs

@@ -4,8 +4,8 @@ extern crate glium;
 #[macro_use]
 extern crate load_file;
 
-use std::io::Cursor;
 use glium::texture::SrgbTexture2d;
+use std::io::Cursor;
 
 #[allow(unused_imports)]
 use glium::{glutin, Surface};
@@ -13,7 +13,27 @@ use glium::{glutin, Surface};
 mod support;
 
 const BIOMES_NUMBER: usize = 19;
-const BIOMES: [&str; BIOMES_NUMBER] = ["dirt", "grassDry", "grassGreen", "concrete", "soil", "beach", "seabed", "thorn", "wildField", "rock", "grassWild", "stony", "forestPine", "mud", "stonyThistle", "marsh", "dead", "desert", "weed"];
+const BIOMES: [&str; BIOMES_NUMBER] = [
+    "dirt",
+    "grassDry",
+    "grassGreen",
+    "concrete",
+    "soil",
+    "beach",
+    "seabed",
+    "thorn",
+    "wildField",
+    "rock",
+    "grassWild",
+    "stony",
+    "forestPine",
+    "mud",
+    "stonyThistle",
+    "marsh",
+    "dead",
+    "desert",
+    "weed",
+];
 
 fn main() {
     // building the display, ie. the main object
@@ -28,9 +48,10 @@ fn main() {
     let textures: [SrgbTexture2d; BIOMES_NUMBER] = BIOMES.map(|biome| {
         println!("{}", biome);
         let image = image::load(
-            Cursor::new(&load_bytes!(
-                &format!("../Extensions/LemnosLife/Assets/Pictures/Map/Ground/{}.jpg", biome)
-            )),
+            Cursor::new(&load_bytes!(&format!(
+                "../Extensions/LemnosLife/Assets/Pictures/Map/Ground/{}.jpg",
+                biome
+            ))),
             image::ImageFormat::Jpeg,
         )
         .unwrap()

src/support/mod.rs

@@ -61,7 +61,16 @@ fn get_biome(line: &str, index: usize) -> u32 {
         biome_char.to_digit(10).unwrap()
     } else {
         (10 + (biome_char as u8 - 'A' as u8)) as u32
-    }
+    };
+}
+
+fn get_altitude(height_columns: &Vec<&str>, columns_index: usize) -> f32 {
+    let height_str = height_columns[columns_index];
+    return if height_str == "N" {
+        -100.0
+    } else {
+        height_str.parse::<f32>().unwrap()
+    };
 }
 
 /// Returns a vertex buffer that should be rendered as `TrianglesList`.
@@ -78,17 +87,39 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
 
     let mut vertex_data: Vec<Vertex> = Vec::new();
 
-    // TODO: load "all" ground/biomes files
+    let ground_folder = "Extensions/LemnosLife/Map/Altis/Ground/";
+    let paths = fs::read_dir(ground_folder).unwrap();
+
+    let mut i: u32 = 0;
+
+    for path in paths {
+        let file_name = path
+            .unwrap()
+            .path()
+            .to_str()
+            .unwrap()
+            .replace("Extensions/LemnosLife/Map/Altis/Ground/", "")
+            .replace(".height", "");
+        println!("{}", file_name);
+        // have deleted a few height files to make it work
         // TODO: use triangle strip
-    let height_contents = fs::read_to_string("Extensions/LemnosLife/Map/Altis/Ground/13 13.height")
+        let height_contents = fs::read_to_string(&format!(
+            "Extensions/LemnosLife/Map/Altis/Ground/{}.height",
+            file_name
+        ))
         .expect("Unable to load ground file!");
 
-    let biomes_contents = fs::read_to_string("Extensions/LemnosLife/Map/Altis/Biomes/13 13.biomes")
+        let biomes_contents = fs::read_to_string(&format!(
+            "Extensions/LemnosLife/Map/Altis/Biomes/{}.biomes",
+            file_name
+        ))
         .expect("Unable to load biomes file!");
+        println!("alpha");
 
         let height_lines: Vec<&str> = height_contents.split('\n').collect();
 
         let biomes_lines: Vec<&str> = biomes_contents.split('\n').collect();
+        println!("beta");
 
         let mut index: u32 = 0;
 
@@ -101,10 +132,10 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
             let biomes_line = biomes_lines[lines_index / 2];
 
             for columns_index in 0..height_columns.len() - 1 {
-            let column = height_columns[columns_index].parse::<f32>().unwrap();
-            let column_right = height_columns[columns_index + 1].parse::<f32>().unwrap();
-            let column_below = height_next_columns[columns_index].parse::<f32>().unwrap();
-            let column_below_right = height_next_columns[columns_index + 1].parse::<f32>().unwrap();
+                let column = get_altitude(&height_columns, columns_index);
+                let column_right = get_altitude(&height_columns, columns_index + 1);
+                let column_below = get_altitude(&height_next_columns, columns_index);
+                let column_below_right = get_altitude(&height_next_columns, columns_index + 1);
 
                 let biome = get_biome(biomes_line, columns_index / 2);
 
@@ -124,7 +155,7 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
                     altitude: column_right,
                     normal: [0.0, 0.0, 1.0],
                     index,
-                biome
+                    biome,
                 });
                 index += 1;
 
@@ -132,7 +163,7 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
                     altitude: column_below,
                     normal: [0.0, 0.0, 1.0],
                     index,
-                biome
+                    biome,
                 });
                 index += 1;
 
@@ -142,7 +173,7 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
                     altitude: column_below,
                     normal: [0.0, 0.0, 1.0],
                     index,
-                biome
+                    biome,
                 });
                 index += 1;
 
@@ -150,7 +181,7 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
                     altitude: column_right,
                     normal: [0.0, 0.0, 1.0],
                     index,
-                biome
+                    biome,
                 });
                 index += 1;
 
@@ -158,11 +189,18 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
                     altitude: column_below_right,
                     normal: [0.0, 0.0, 1.0],
                     index,
-                biome
+                    biome,
                 });
                 index += 1;
             }
         }
+        i += 1;
+        // i == 250 thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: BufferCreationError(OutOfMemory)', src/support/mod.rs:203:10
+        if i == 200 {
+            break;
+        }
+    }
+    println!("charlie");
 
     glium::vertex::VertexBuffer::new(display, &vertex_data)
         .unwrap()