Revert "adding textures (has errors)"

This reverts commit eb6101d2ec.

reverting textures

src/Test.java

@@ -1,7 +1,10 @@
-import org.hl.engine.graphics.*;
+import org.hl.engine.graphics.Mesh;
+import org.hl.engine.graphics.Renderer;
+import org.hl.engine.graphics.Shader;
+import org.hl.engine.graphics.Vertex;
 import org.hl.engine.io.Display;
 import org.hl.engine.io.Input;
-import org.hl.engine.math.lalg.*;
+import org.hl.engine.math.Vector3f;
 import org.lwjgl.glfw.GLFW;
 
 
@@ -15,16 +18,16 @@ public class Test {
     public Shader shader;
 
     public Mesh mesh = new Mesh(new Vertex[] {
-            new Vertex(new Vector3f(-0.5F, 0.5F, 0.0F), new Vector3f(0, 0, 1.0F), new Vector2f(0, 0)),
-            new Vertex(new Vector3f(-0.5F, -0.5F, 0.0F), new Vector3f(0, 0, 1.0F), new Vector2f(0, 1)),
-            new Vertex(new Vector3f(0.5F, -0.5F, 0.0F), new Vector3f(1.0F, 0, 1.0F), new Vector2f(1, 1)),
-            new Vertex(new Vector3f(0.5F, 0.5F, 0.0F), new Vector3f(1.0F, 0, 1.0F), new Vector2f(1, 0)),
+            new Vertex(new Vector3f(-0.5F, 0.5F, 0.0F), new Vector3f(0, 0, 1.0F)),
+            new Vertex(new Vector3f(-0.5F, -0.5F, 0.0F), new Vector3f(0, 0, 1.0F)),
+            new Vertex(new Vector3f(0.5F, -0.5F, 0.0F), new Vector3f(1.0F, 0, 1.0F)),
+            new Vertex(new Vector3f(0.5F, 0.5F, 0.0F), new Vector3f(1.0F, 0, 1.0F) ),
 
     }, new int[] {
             0, 1, 2,
             0, 2, 3
 
-    }, new Material("/textures/beautiful.png"));
+    });
 
     public void run() {
         init();

src/org/hl/engine/graphics/Material.java

@@ -14,16 +14,13 @@ public class Material {
 
     private int width, height;
     private int textureID;
-    private String path;
 
     public Material(String path) {
 
-        this.path = path;
+         this.image = TextureLoader.loadImage(path); //The path is inside the jar file
 
     }
     public void create() {
-        // Loading image on create
-        this.image = TextureLoader.loadImage(path); //The path is inside the jar file
         this.width = this.image.getWidth();
         this.height = this.image.getHeight();
         this.textureID = TextureLoader.loadTexture(image);

src/org/hl/engine/graphics/Mesh.java

@@ -12,14 +12,12 @@ import java.nio.IntBuffer;
 public class Mesh {
     private Vertex[] vertices;
     private int[] indices;
-    private Material material;
-    private int vertexArrayObject, positionBufferObject, indicesBufferObject, colorBufferObject, textureBufferObject;
+    private int vertexArrayObject, positionBufferObject, indicesBufferObject, colorBufferObject;
 
     // A group of vertices combined based on the indexes
-    public Mesh(Vertex[] vertices, int[] indices, Material material) {
+    public Mesh(Vertex[] vertices, int[] indices) {
         this.vertices = vertices;
         this.indices = indices;
-        this.material = material;
     }
 
     // Destroy the mesh
@@ -27,8 +25,6 @@ public class Mesh {
         GL15.glDeleteBuffers(positionBufferObject);
         GL15.glDeleteBuffers(indicesBufferObject);
         GL15.glDeleteBuffers(colorBufferObject);
-        GL15.glDeleteBuffers(textureBufferObject);
-        material.destroy();
 
         GL30.glDeleteVertexArrays(vertexArrayObject);
     }
@@ -59,19 +55,8 @@ public class Mesh {
         return colorBufferObject;
     }
 
-    public int getTextureBufferObject() {
-        return textureBufferObject;
-    }
-
-    public Material getMaterial() {
-        return material;
-    }
-
     public void create() {
 
-        // Create the material
-        material.create();
-
         // Creates the mesh by formatting the vertices and indices and inputting them to OpenGL
         vertexArrayObject = GL30.glGenVertexArrays();
         GL30.glBindVertexArray(vertexArrayObject);
@@ -103,16 +88,6 @@ public class Mesh {
 
         colorBufferObject = storeData(colorBuffer, 1, 3);
 
-        FloatBuffer textureBuffer = MemoryUtil.memAllocFloat(vertices.length * 2);
-        float[] textureData = new float[vertices.length * 3];
-        for (int i = 0; i < vertices.length; i ++ ) {
-            textureData[i * 2] = vertices[i].getTextureCoordinates().getX();
-            textureData[i * 2 + 1] = vertices[i].getTextureCoordinates().getY();
-        }
-        textureBuffer.put(colorData).flip();
-
-        textureBufferObject = storeData(textureBuffer, 2, 2);
-
         IntBuffer indicesBuffer = MemoryUtil.memAllocInt(indices.length);
         indicesBuffer.put(indices).flip();
 

src/org/hl/engine/graphics/Renderer.java

@@ -1,7 +1,6 @@
 package org.hl.engine.graphics;
 
 import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL13;
 import org.lwjgl.opengl.GL15;
 import org.lwjgl.opengl.GL30;
 
@@ -20,10 +19,8 @@ public class Renderer {
         GL30.glBindVertexArray(mesh.getVertexArrayObject());
         GL30.glEnableVertexAttribArray(0);
         GL30.glEnableVertexAttribArray(1);
-        GL30.glEnableVertexAttribArray(2);
         GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, mesh.getIndicesBufferObject());
-        GL13.glActiveTexture(GL13.GL_TEXTURE0);
-        GL13.glBindTexture(GL11.GL_TEXTURE_2D, mesh.getMaterial().getTextureID());
+
         shader.bind();
 
         GL11.glDrawElements(GL11.GL_TRIANGLES, mesh.getIndices().length, GL11.GL_UNSIGNED_INT, 0);
@@ -31,7 +28,6 @@ public class Renderer {
         shader.unbind();
         GL30.glDisableVertexAttribArray(0);
         GL30.glDisableVertexAttribArray(1);
-        GL30.glDisableVertexAttribArray(2);
         GL30.glBindVertexArray(0);
 
     }

src/org/hl/engine/graphics/Vertex.java

@@ -1,7 +1,6 @@
 package org.hl.engine.graphics;
 
-import org.hl.engine.math.lalg.Vector2f;
-import org.hl.engine.math.lalg.Vector3f;
+import org.hl.engine.math.Vector3f;
 
 public class Vertex {
 
@@ -9,22 +8,16 @@ public class Vertex {
 
     private Vector3f position;
     private Vector3f color;
-    private Vector2f textureCoordinates;
 
-    public Vertex (Vector3f position, Vector3f color, Vector2f textureCoordinates) {
+    public Vertex (Vector3f position, Vector3f color) {
         this.position = position;
         this.color = color;
-        this.textureCoordinates = textureCoordinates;
     }
 
     public Vector3f getPosition() {
         return position;
     }
 
-    public Vector2f getTextureCoordinates() {
-        return textureCoordinates;
-    }
-
     public Vector3f getColor() {
         return color;
     }

src/org/hl/engine/io/Display.java

@@ -1,5 +1,5 @@
 package org.hl.engine.io;
-import org.hl.engine.math.lalg.Vector3f;
+import org.hl.engine.math.Vector3f;
 import org.lwjgl.glfw.GLFWVidMode;
 import org.lwjgl.glfw.GLFWWindowSizeCallback;
 import org.lwjgl.opengl.GL;
@@ -102,8 +102,8 @@ public class Display {
             System.exit(1);
         }
 
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
         glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL11.GL_TRUE);
         glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 

src/org/hl/engine/math/Vector3f.java

@@ -1,4 +1,4 @@
-package org.hl.engine.math.lalg;
+package org.hl.engine.math;
 
 public class Vector3f {
     private float x;

src/org/hl/engine/math/lalg/Vector2f.java

@@ -1,32 +0,0 @@
-package org.hl.engine.math.lalg;
-
-public class Vector2f {
-    private float x, y;
-
-    // Just a vector if you know what I mean
-    public Vector2f (float x, float y) {
-        this.x = x;
-        this.y = y;
-    }
-
-    public float getX() {
-        return x;
-    }
-
-    public void setX(float x) {
-        this.x = x;
-    }
-
-    public float getY() {
-        return y;
-    }
-
-    public void setY(float y) {
-        this.y = y;
-    }
-
-    public void setVector(float x, float y) {
-        this.x = x;
-        this.y = y;
-    }
-}

src/org/hl/engine/utils/TextureLoader.java

@@ -1,5 +1,6 @@
 package org.hl.engine.utils;
 
+// Original TextureLoader by Krythic (replaces SlickUtils texture loader)
 
 import java.awt.image.BufferedImage;
 import java.io.IOException;

src/resources/shaders/mainFragment.glsl

@@ -1,12 +1,9 @@
-#version 460 core
+#version 330 core
 
 in vec3 passColor;
-in vec3 passTextureCoord;
 
 out vec4 outColor;
 
-uniform sampler2D tex;
-
 void main() {
-    outColor = texture(tex, passTextureCoord);
+    outColor = vec4(passColor, 1.0);
 }

src/resources/shaders/mainVertex.glsl

@@ -1,14 +1,11 @@
-#version 460 core
+#version 330 core
 
-in vec3 position;
-in vec3 color;
-in vec2 textureCoordinates;
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 color;
 
 out vec3 passColor;
-out vec2 passTextureCoord;
 
 void main() {
     gl_Position = vec4(position, 1.0);
     passColor = color;
-    passTextureCoord = textureCoordinates;
 }