Added terrain generation using FastNoiseLite

include/Base.h

@@ -11,7 +11,6 @@ extern NodeManager nodeManager;
 extern BlockManager blockManager;
 
 
-
 struct Position2D
 {
     int x;

include/Utilities.h

@@ -0,0 +1,24 @@
+#ifndef UTILITIES
+#define UTILITIES
+
+
+class Utilities
+{
+    public:
+        Utilities()
+        {
+
+        }
+
+        static float degToRad(int degrees)
+        {
+            return 3.14 / 180 * degrees; // Only the first three digits of pi
+        }
+
+
+    protected:
+
+    private:
+};
+
+#endif

main.cpp

@@ -1,11 +1,13 @@
 #include <stdlib.h>
 #include <GL/glut.h>
-
+#include "Utilities.h"
 #include "MapBlock.h"
 #include "Base.h"
 #include "NodeRenderer.h"
 #include "TextureHandler.h"
+#include <math.h>
 #include <cstdio>
+#include "FastNoiseLite.h"
 #include <random>
 //#include <SFML/System.hpp>
 //#include <SFML/Window.hpp>
@@ -18,9 +20,10 @@ BlockManager blockManager;
 TextureHandler textureHandler;
 
 GLfloat playerX = 0;
-GLfloat playerY = -30;
-GLfloat playerZ = -100;
+GLfloat playerY = 30;
+GLfloat playerZ = 100;
 GLfloat playerRotX = 0;
+GLfloat playerRotY = 0;
 
 
 
@@ -29,9 +32,10 @@ void display()
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     glLoadIdentity();
 
-    glTranslatef(playerX, playerY, playerZ);
-    glRotatef(playerRotX, .0F, 1.0F, .0F);
-
+    glTranslatef(-playerX, -playerY, -playerZ);
+    glRotatef(playerRotX, 1.0F, .0F, .0F);
+    glRotatef(playerRotY, .0F, 1.0F, .0F);
+    //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
     glEnable(GL_TEXTURE_2D);
     glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
 
@@ -39,11 +43,11 @@ void display()
     glBegin(GL_QUADS);
 
 
-        for(int x = 0; x < 64; x++)
+        for(int x = 0; x < 128; x++)
         {
-            for(int z = 0; z < 64; z++)
+            for(int z = 0; z < 128; z++)
             {
-                for(int y = 0; y < 256; y++)
+                for(int y = 0; y < 64; y++)
                 {
                     Position2D block = BlockUtilities::getBlockFromNodeCoordinates(x, z);
 
@@ -69,8 +73,8 @@ void display()
     const sf::Window& window = nullptr;
     sf::Vector2i mouseDelta = sf::Mouse::getPosition(window) - lastMousePos;
     lastMousePos = sf::Mouse::getPosition(window);*/
-
     glutPostRedisplay();
+
 }
 
 
@@ -79,7 +83,7 @@ void reshape(int width, int height)
     glMatrixMode(GL_PROJECTION);
 
     glLoadIdentity();
-    gluPerspective(20, width / (float) height, 5, 150);
+    gluPerspective(20, width / (float) height, 5, 512.0F);
     glViewport(0, 0, width, height);
 
     glMatrixMode(GL_MODELVIEW);
@@ -105,12 +109,14 @@ void KeyboardFunc(unsigned char key, int x, int y)
 
     if(key == 'w')
     {
-        playerZ += .8F;
+        playerX += .8;
     }
 
     if(key == 's')
     {
-        playerZ -= .8F;
+        playerX -= sin(Utilities::degToRad(playerRotY));
+        playerY += sin(Utilities::degToRad(playerRotX));
+        playerZ += cos(Utilities::degToRad(playerRotY));
     }
 
     if(key == 'q')
@@ -123,16 +129,26 @@ void KeyboardFunc(unsigned char key, int x, int y)
         playerY -= .1F;
     }
 
-    if(key == 'f')
+    if(key == 't')
     {
         playerRotX -= .8F;
     }
 
-    if(key == 'h')
+    if(key == 'g')
     {
         playerRotX += .8F;
     }
 
+    if(key == 'f')
+    {
+        playerRotY -= .8F;
+    }
+
+    if(key == 'h')
+    {
+        playerRotY += .8F;
+    }
+
 
 
 
@@ -165,6 +181,10 @@ int	main(int argc, char **argv)
     textureHandler.loadAllTextures();
 
 
+    FastNoiseLite fnl;
+    fnl.SetSeed(1337);
+    fnl.SetNoiseType(FastNoiseLite::NoiseType_Value);
+    fnl.SetFrequency(.01F);
 
     for(int bx = 0; bx < 8; bx++)
     {
@@ -174,9 +194,10 @@ int	main(int argc, char **argv)
             {
                 for(int z = 0; z < 16; z++)
                 {
-                    for(int y = 0; y < 16; y++)
+                    for(int y = 0; y < 48 * abs(fnl.GetNoise((float)x + (16 * bx), (float)z + (16 * bz))) + 2; y++)
                     {
                         blockManager.mapBlocks[bx][bz].addNode(1, 0, x, y, z);
+                        //printf("\nx: %i, z: %i", x + (16 * bx), z + (16 * bz));
                         //printf("\nGet node at: %i\n Is air: %i", nodeManager.getNodeAt(x, y + 1, z) == 0, nodeManager.isAir(x, y + 1, z));
                     }
                 }