From d4b8c18708716d925621178bede16f9450560ae9 Mon Sep 17 00:00:00 2001
From: onezplpl <zigyonk+noreply@proton.me>
Date: Sun, 14 Jul 2024 12:01:38 -0400
Subject: [PATCH] port back oldpos logic

---
 main.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index bb53389..1787676 100644
--- a/main.c
+++ b/main.c
@@ -175,6 +175,7 @@ int main(void) {
 
   while (!glfwWindowShouldClose(window)) {
 
+    vec3 oldPos = {pos[0], pos[1], pos[2]};
     glfwGetFramebufferSize(window, &width, &height);
     const float ratio = width / (float)height;
 
@@ -216,8 +217,12 @@ int main(void) {
     mat4x4_mul(mvp, mvp, m);
 
     glUniformMatrix4fv(mvp_location, 1, GL_FALSE, (const GLfloat *)&mvp);
+    
+    int ax = (int)(oldPos[0] / CHUNK_LENGTH) - (int)(pos[0] / CHUNK_LENGTH);
+    int ay = (int)(oldPos[1] / CHUNK_LENGTH) - (int)(pos[1] / CHUNK_LENGTH);
+    int az = (int)(oldPos[2] / CHUNK_LENGTH) - (int)(pos[2] / CHUNK_LENGTH);
 
-    if (frames >= 8) {
+    if ((ax != 0 || ay != 0 || az != 0) && frames > 4.0) {
       struct args args;
       args.cube_count = &cube_count;
 
@@ -229,6 +234,9 @@ int main(void) {
       args.vertex_buffer = vertex_buffer;
       args.is_render = &is_render;
 
+      if (thread_id != 0)
+        pthread_join(thread_id, NULL);
+
       pthread_create(&(thread_id), NULL, render_chunks, (void *)&(args));
 
       frames = 0;
@@ -236,7 +244,7 @@ int main(void) {
     }
 
     frames = glfwGetTime();
-    //printf("%f\n", frames);
+    //Sprintf("%f\n", frames);
 
     glfwSwapBuffers(window);
     glfwPollEvents();