Offloaded the terrain work into a chunk object so we can manage spaces in chunks in the future.

src/Chunk.cpp

@@ -0,0 +1,27 @@
+#include "Chunk.h"
+
+Chunk::Chunk(FastNoise::SmartNode<> &noiseGenerator, TerrainInfo ti) {
+  this->fnGenerator = &noiseGenerator;
+  // Create location to store noise values.
+  std::vector<float> noiseOutput((ti.xRange[1] - ti.xRange[0]) *
+                                 (ti.yRange[1] - ti.yRange[0]) *
+                                 (ti.zRange[1] - ti.zRange[0]));
+
+  // Generate noise to the outputs dimentions
+  noiseGenerator->GenUniformGrid3D(
+      noiseOutput.data(), ti.xRange[0], ti.yRange[0], ti.zRange[0],
+      ti.xRange[1] - ti.xRange[0], ti.yRange[1] - ti.yRange[0],
+      ti.zRange[1] - ti.zRange[0], ti.frequency, ti.seed);
+
+  // do stuff with values
+  int index = 0;
+  for (int z = 0; z < 16; z++) {
+    for (int y = 0; y < 16; y++) {
+      for (int x = 0; x < 16; x++) {
+        error.log(std::to_string(x) + " " + std::to_string(y) + " " +
+                  std::to_string(z) + ": " +
+                  std::to_string(noiseOutput[index++]));
+      }
+    }
+  }
+}

src/Chunk.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "Error.h"
+#include <FastNoise/FastNoise.h>
+#include <vector>
+
+struct TerrainInfo {
+  int xRange[2];
+  int yRange[2];
+  int zRange[2];
+  float frequency;
+  int seed;
+};
+
+class Chunk {
+private:
+  Error error = Error("Chunk");
+
+  // Favourite noise generated values using the NoiseTool for now:
+  FastNoise::SmartNode<> *fnGenerator;
+
+public:
+  Chunk(FastNoise::SmartNode<> &noiseGenerator, TerrainInfo ti);
+};

src/Terrain.cpp

@@ -1,21 +1,15 @@
 #include "Terrain.h"
 
 Terrain::Terrain() {
-  // Create location to store noise values.
+  TerrainInfo ti;
-  std::vector<float> noiseOutput(16 * 16 * 16);
+  ti.xRange[0] = 0;
+  ti.xRange[1] = 16;
+  ti.yRange[0] = 0;
+  ti.yRange[1] = 16;
+  ti.zRange[0] = 0;
+  ti.zRange[1] = 16;
+  ti.frequency = 0.2f;
+  ti.seed = 0;
 
-  // Generate noise to the outputs dimentions
+  chunks.push_back(Chunk(fnGenerator, ti));
-  this->fnGenerator->GenUniformGrid3D(noiseOutput.data(), 0, 0, 0, 16, 16, 16,
-                                      0.2f, 0);
-
-  int index = 0;
-  for (int z = 0; z < 16; z++) {
-    for (int y = 0; y < 16; y++) {
-      for (int x = 0; x < 16; x++) {
-        error.log(std::to_string(x) + " " + std::to_string(y) + " " +
-                  std::to_string(z) + ": " +
-                  std::to_string(noiseOutput[index++]));
-      }
-    }
-  }
 }

src/Terrain.h

@@ -1,4 +1,5 @@
 #pragma once
+#include "Chunk.h"
 #include "Error.h"
 #include <FastNoise/FastNoise.h>
 #include <vector>
@@ -11,6 +12,9 @@ private:
   FastNoise::SmartNode<> fnGenerator = FastNoise::NewFromEncodedNodeTree(
       "DgAIAAAAAAAAQBkAAwAAAIA/AQcAAAAAAD8AAAAAAAAAAABA");
 
+  // Currently used chunks
+  std::vector<Chunk> chunks;
+
 public:
   Terrain();
 };