ProgressBar.java added, can be used to represent healthbar ;o)

src/engine/object/ProgressBar.java

@@ -0,0 +1,45 @@
+package engine.object;
+
+import engine.math.Vector3f;
+
+import static org.lwjgl.glfw.GLFW.glfwGetTime;
+
+public class ProgressBar extends ObjectGl{
+
+    private float max;
+    private float current;
+
+    public ProgressBar(float z, float w, float h, float size, float current, float max) {
+        super(z, w, h, size, null, new Vector3f(0f, 1f, 0f));
+        this.current = current;
+        this.max = max;
+        this.setShader("shaders/StylishShaders/BasicNoTexVert.glsl", "shaders/StylishShaders/ProgressBarFrag.glsl");
+    }
+
+    public void setCurrent(float newCurrent){
+        this.current = newCurrent;
+    }
+
+    public void setMax(float newMax){
+        this.max = newMax;
+    }
+
+    /**
+     * Do shader binding, texture binding and vertexArray drawing
+     */
+    public void render(){
+
+        this.shader.enable();
+
+        if (this.useTime) this.shader.setUniform1f("time", (float) glfwGetTime());
+        this.shader.setUniform1f("fill", (this.current / this.max) * this.getWidth());
+
+        this.shader.setUniformMat4f("projection", projection);
+        this.shader.setUniformMat4f("view", view);
+        this.shader.setUniformMat4f("transform", this.transform);
+
+        this.vertexArray.render();
+
+        this.shader.disable();
+    }
+}