From 71f51f41f208b639fc4516375cb6ae791fde0328 Mon Sep 17 00:00:00 2001
From: JISAUAY <jackson.d.hodge@jbhunt.com>
Date: Mon, 23 Sep 2024 10:00:00 -0500
Subject: [PATCH] shader boiler plate

---
 src/main/java/org/example/Entity.java        |  5 ++-
 src/main/java/org/example/Game.java          |  6 +--
 src/main/java/org/example/ShaderProgram.java | 46 ++++++++++++++++++++
 3 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/example/Entity.java b/src/main/java/org/example/Entity.java
index de991b5..79c77aa 100644
--- a/src/main/java/org/example/Entity.java
+++ b/src/main/java/org/example/Entity.java
@@ -14,7 +14,10 @@ public class Entity
 {
     OBJModel model;
 
-    ShaderProgram shader;
+    public ShaderProgram shader;
+
+    private final int vaoId;
+    private final int vboId;
 
     public Entity(String object_file_path, String fragment_shader_path, String vertex_shader_path)
     {
diff --git a/src/main/java/org/example/Game.java b/src/main/java/org/example/Game.java
index 3f34728..b3380d7 100644
--- a/src/main/java/org/example/Game.java
+++ b/src/main/java/org/example/Game.java
@@ -95,13 +95,13 @@ public class Game
         // Setup world
         World world = new World();
 
-        // Add stuff to world
-        world.addEntity(new Entity("/obs/cube.obj", "/shaders/shader.fraq", "/shaders/shader.vert"));
-
         // Do open gl stuff
         GL.createCapabilities();
         glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
+        // Add stuff to world
+        world.addEntity(new Entity("/obs/cube.obj", "/shaders/shader.fraq", "/shaders/shader.vert"));
+
         // Main loop or something
         while ( !glfwWindowShouldClose(window) )
         {
diff --git a/src/main/java/org/example/ShaderProgram.java b/src/main/java/org/example/ShaderProgram.java
index aa064de..9e018a7 100644
--- a/src/main/java/org/example/ShaderProgram.java
+++ b/src/main/java/org/example/ShaderProgram.java
@@ -79,5 +79,51 @@ public class ShaderProgram {
     }
 
     // Set stuff
+    public void setFloat(String name, float value) {
+        glUniform1f(glGetUniformLocation(programId, name), value);
+    }
 
+    public void setBool(String name, boolean value) {
+        glUniform1i(glGetUniformLocation(programId, name), value ? 1 : 0);
+    }
+
+    public void setInt(String name, int value) {
+        glUniform1i(glGetUniformLocation(programId, name), value);
+    }
+
+    public void setVec2(String name, float[] value) {
+        glUniform2fv(glGetUniformLocation(programId, name), value);
+    }
+
+    public void setVec2(String name, float x, float y) {
+        glUniform2f(glGetUniformLocation(programId, name), x, y);
+    }
+
+    public void setVec3(String name, float[] value) {
+        glUniform3fv(glGetUniformLocation(programId, name), value);
+    }
+
+    public void setVec3(String name, float x, float y, float z) {
+        glUniform3f(glGetUniformLocation(programId, name), x, y, z);
+    }
+
+    public void setVec4(String name, float[] value) {
+        glUniform4fv(glGetUniformLocation(programId, name), value);
+    }
+
+    public void setVec4(String name, float x, float y, float z, float w) {
+        glUniform4f(glGetUniformLocation(programId, name), x, y, z, w);
+    }
+
+    public void setMat2(String name, float[] mat) {
+        glUniformMatrix2fv(glGetUniformLocation(programId, name), false, mat);
+    }
+
+    public void setMat3(String name, float[] mat) {
+        glUniformMatrix3fv(glGetUniformLocation(programId, name), false, mat);
+    }
+
+    public void setMat4(String name, float[] mat) {
+        glUniformMatrix4fv(glGetUniformLocation(programId, name), false, mat);
+    }
 }