From a7a4840dd4588a9aeb7670f821a52e418db77f76 Mon Sep 17 00:00:00 2001
From: admin <qwer.009771@gmail.com>
Date: Thu, 16 Oct 2025 14:05:49 +0200
Subject: [PATCH] feat: batch component impl

---
 src/components/batch.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/components/batch.cpp

diff --git a/src/components/batch.cpp b/src/components/batch.cpp
new file mode 100644
index 0000000..c0e9301
--- /dev/null
+++ b/src/components/batch.cpp
@@ -0,0 +1,19 @@
+#include <GL/glew.h>
+
+#include "components/batch.h"
+
+unsigned int batch::LastID = 0;
+
+batch::batch() {
+    m_id = ++LastID;
+}
+
+void batch::prepare(glm::mat4 *instances, unsigned int count) {
+    if (m_instance_vbo == 0) {
+        glGenBuffers(1, &m_instance_vbo);
+    }
+    
+    glBindBuffer(GL_ARRAY_BUFFER, m_instance_vbo);
+        glBufferData(GL_ARRAY_BUFFER, sizeof(glm::mat4) * count, reinterpret_cast<void*>(instances), GL_DYNAMIC_DRAW);
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
\ No newline at end of file