Fix gaps in TerrainTiles

client/src/main/java/core/engine/Engine.java

@@ -118,7 +118,7 @@ public class Engine {
         glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
         Camera camera = new Camera();
 
-        input(camera);
+
 
         Light light = new Light(new Vector3f(0,0,-20), new Vector3f(1,1,1));
         RawModel model = OBJLoader.loadOBJModel("dragon", loader);
@@ -127,11 +127,12 @@ public class Engine {
         Entity entity = new Entity(texturedModel, new Vector3f(0,0,-50), 0,0,0,1);
 
         //Generate Simple, Flat Terrain
-        Terrain terrain = new Terrain(0,0, loader, new ModelTexture(loader.loadTexture("grass")));
+        Terrain terrain = new Terrain( loader, new ModelTexture(loader.loadTexture("grass")));
 
         // Run the rendering loop until the user has attempted to close
         // the window or has pressed the ESCAPE key.
         MasterRenderer renderer = new MasterRenderer();
+        input(camera, renderer);
         while ( !glfwWindowShouldClose(window) ) {
             //entity.increaseRotation(0,1,0);
             renderer.processTerrain(terrain);
@@ -146,7 +147,7 @@ public class Engine {
         loader.cleanUp();
     }
 
-    private void input(Camera camera) {
+    private void input(Camera camera, MasterRenderer masterRenderer) {
 
         GLFWScrollCallback glfwScrollCallback = new GLFWScrollCallback() {
             @Override
@@ -226,6 +227,10 @@ public class Engine {
                 if(key == GLFW_KEY_S) {
                     camera.moveBackward();
                 }
+
+                if(key == GLFW_KEY_Y && action == GLFW_PRESS) {
+                    masterRenderer.switchWireframe();
+                }
             }
         });
 

client/src/main/java/core/engine/renderer/MasterRenderer.java

@@ -31,6 +31,8 @@ public class MasterRenderer {
     private List<TerrainTile> terrains = new ArrayList<>();
     private Matrix4f projectionMatrix;
 
+    private boolean wireframe = false;
+
     public MasterRenderer() {
         GL11.glEnable(GL11.GL_CULL_FACE);
         GL11.glCullFace(GL11.GL_BACK);
@@ -98,4 +100,14 @@ public class MasterRenderer {
         projectionMatrix.m33 = 0;
 
     }
+
+    public void switchWireframe() {
+        this.wireframe = !this.wireframe;
+
+        if(this.wireframe) {
+            glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+        } else {
+            glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+        }
+    }
 }

client/src/main/java/core/engine/terrain/Terrain.java

@@ -9,40 +9,18 @@ import java.util.List;
 
 public class Terrain {
 
-    private static final float SIZE = 100;
-
-    private static final int VERTEX_COUNT = 128;
-
-    private float x;
-    private float z;
 
     private List<TerrainTile> terrainTiles = new ArrayList<>();
 
-    public Terrain(int gridX, int gridZ, Loader loader, ModelTexture modelTexture) {
+    public Terrain(Loader loader, ModelTexture modelTexture) {
-        this.x = gridX * SIZE;
+        for(int i=0; i<32; i++) {
-        this.z = gridZ * SIZE;
+            for(int j=0; j<32; j++) {
-
+                terrainTiles.add(new TerrainTile(i, j, loader, modelTexture));
-        for (int row = 0; row < VERTEX_COUNT - 1; row++) {
-            for (int column = 0; column < VERTEX_COUNT - 1; column++) {
-                TerrainTile terrainTile = new TerrainTile(loader, modelTexture, row, column, VERTEX_COUNT, SIZE);
-                terrainTiles.add(terrainTile);
             }
         }
     }
 
-    public float getX() {
-        return x;
-    }
-
-    public float getZ() {
-        return z;
-    }
-
     public List<TerrainTile> getTerrainTiles() {
         return terrainTiles;
     }
-
-    public void setTerrainTiles(List<TerrainTile> terrainTiles) {
-        this.terrainTiles = terrainTiles;
-    }
 }

client/src/main/java/core/engine/terrain/TerrainGenerator.java

@@ -1,5 +0,0 @@
-package core.engine.terrain;
-
-public class TerrainGenerator {
-
-}

client/src/main/java/core/engine/terrain/TerrainTile.java

@@ -2,101 +2,83 @@ package core.engine.terrain;
 
 import core.engine.Loader;
 import core.engine.model.RawModel;
+import core.engine.model.TexturedModel;
 import core.engine.textures.ModelTexture;
 
 public class TerrainTile {
 
-    private RawModel model;
+    private static final float SIZE = 32;
-    private ModelTexture texture;
+
+    private static final int VERTEX_COUNT = 33;
 
     private float x;
     private float z;
+    private RawModel model;
+    private ModelTexture texture;
 
-    public TerrainTile(Loader loader, ModelTexture texture, int row, int column, int VERTEX_COUNT, float size) {
+    public TerrainTile(int gridX, int gridZ, Loader loader, ModelTexture texture) {
-        float[] vertices = new float[12]; // 4 vertices * 3 coordinates
+        this.x = gridX;
-        float[] normals = new float[12]; // 4 normals * 3 coordinates
+        this.z = gridZ;
-        float[] textureCoords = new float[8]; // 4 texture coords * 2 coordinates
+        this.texture = texture;
-        int[] indices = new int[6]; // 2 triangles * 3 indices
+        this.model = generateTerrain(loader);
-
-        //Calculate positions for the four vertices of this terrain tile
-        float x0 = (float) column / (VERTEX_COUNT - 1) * size;
-        float x1 = (float) (column + 1) / (VERTEX_COUNT - 1) * size;
-        float z0 = (float) row / (VERTEX_COUNT - 1) * size;
-        float z1 = (float) (row + 1) / (VERTEX_COUNT - 1) * size;
-
-        // Populate vertices, normals, and textureCoords arrays based on the calculated positions
-        //Vertices
-        // Vertex 0
-        vertices[0] = x0;
-        vertices[1] = 0;
-        vertices[2] = z0;
-
-        // Vertex 1
-        vertices[3] = x0;
-        vertices[4] = 0;
-        vertices[5] = z1;
-
-        // Vertex 2
-        vertices[6] = x1;
-        vertices[7] = 0;
-        vertices[8] = z0;
-
-        // Vertex 3
-        vertices[9] = x1;
-        vertices[10] = 0;
-        vertices[11] = z1;
-
-        //Normals
-        for(int i=0; i<normals.length/3; i++) {
-            normals[i*3] = 0;
-            normals[i*3+1] = 1;
-            normals[i*3+2] = 2;
     }
 
-        // Define indices for the triangles
+    private RawModel generateTerrain(Loader loader) {
-        indices[0] = 0;
+        int count = VERTEX_COUNT * VERTEX_COUNT;
-        indices[1] = 1;
+        float[] vertices = new float[count * 3];
-        indices[2] = 2;
+        float[] normals = new float[count * 3];
-        indices[3] = 2;
+        float[] textureCoords = new float[count*2];
-        indices[4] = 1;
+        int[] indices = new int[6*(VERTEX_COUNT-1)*(VERTEX_COUNT-1)];
-        indices[5] = 3;
+        int vertexPointer = 0;
-
+        for(int i=0;i<VERTEX_COUNT;i++){
-        this.model = loader.loadToVAO(vertices, textureCoords, normals, indices);
+            for(int j=0;j<VERTEX_COUNT;j++){
-        this.texture = texture;
+                vertices[vertexPointer*3] = (float)j/((float)VERTEX_COUNT - 1) * SIZE;
-
+                vertices[vertexPointer*3+1] = 0;
-        this.x = x0;
+                vertices[vertexPointer*3+2] = (float)i/((float)VERTEX_COUNT - 1) * SIZE;
-        this.z = z0;
+                normals[vertexPointer*3] = 0;
+                normals[vertexPointer*3+1] = 1;
+                normals[vertexPointer*3+2] = 0;
+                textureCoords[vertexPointer*2] = (float)j/((float)VERTEX_COUNT - 1);
+                textureCoords[vertexPointer*2+1] = (float)i/((float)VERTEX_COUNT - 1);
+                vertexPointer++;
+            }
+        }
+        int pointer = 0;
+        for(int gz=0;gz<VERTEX_COUNT-1;gz++){
+            for(int gx=0;gx<VERTEX_COUNT-1;gx++){
+                int topLeft = (gz*VERTEX_COUNT)+gx;
+                int topRight = topLeft + 1;
+                int bottomLeft = ((gz+1)*VERTEX_COUNT)+gx;
+                int bottomRight = bottomLeft + 1;
+                indices[pointer++] = topLeft;
+                indices[pointer++] = bottomLeft;
+                indices[pointer++] = topRight;
+                indices[pointer++] = topRight;
+                indices[pointer++] = bottomLeft;
+                indices[pointer++] = bottomRight;
+            }
+        }
+        return loader.loadToVAO(vertices, textureCoords, normals, indices);
     }
 
     public RawModel getModel() {
         return model;
     }
 
-    public void setModel(RawModel model) {
-        this.model = model;
-    }
-
     public ModelTexture getTexture() {
         return texture;
     }
 
-    public void setTexture(ModelTexture texture) {
-        this.texture = texture;
-    }
 
     public float getX() {
         return x;
     }
 
-    public void setX(float x) {
-        this.x = x;
-    }
-
     public float getZ() {
         return z;
     }
 
-    public void setZ(float z) {
+
-        this.z = z;
+
-    }
+    // Getters and setters for the model, x, and z
 }