Fixed a bug in the meshing

code/source-c/main.c

@@ -34,7 +34,7 @@ float triangle_vertices[108] =
     -0.5f, -0.5f, -0.5f,
     -0.5f, -0.5f, 0.5f,
     
-    -0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
     -0.5f, 0.5f, 0.5f,
     -0.5f, -0.5f, 0.5f,
     
@@ -43,7 +43,7 @@ float triangle_vertices[108] =
     0.5f, -0.5f, -0.5f,
     0.5f, -0.5f, 0.5f,
     
-    0.5f, -0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
     0.5f, 0.5f, 0.5f,
     0.5f, -0.5f, 0.5f,
     
@@ -110,9 +110,9 @@ void render()
     
     mat4x4_perspective(projection_matrix, 120, 1200 / 800, 0.0001f, 1000.0f);
     mat4x4_translate(view_matrix, -tc_camera_position.x, -tc_camera_position.y, tc_camera_position.z);
-    // mat4x4_rotate_X(view_matrix, view_matrix, tc_camera_rotation.x);
+    mat4x4_rotate_X(view_matrix, view_matrix, tc_camera_rotation.x);
-    // mat4x4_rotate_Y(view_matrix, view_matrix, tc_camera_rotation.y);
+    mat4x4_rotate_Y(view_matrix, view_matrix, tc_camera_rotation.y);
-    // mat4x4_rotate_Z(view_matrix, view_matrix, tc_camera_rotation.z);
+    mat4x4_rotate_Z(view_matrix, view_matrix, tc_camera_rotation.z);
     
     glUseProgram(tc_game_state_g.renderer.draw_shader.program_id);
     
@@ -123,7 +123,7 @@ void render()
     glUniformMatrix4fv(view_uniform_location, 1, GL_FALSE, &view_matrix[0][0]);
     // printf("%d\n", view_uniform_location);
     
-    // render_block(block);
+    render_block(block);
     tc_draw_world(&tc_game_state_g.main_world);
     
     SDL_GL_SwapWindow(tc_game_state_g.renderer.window);
@@ -135,6 +135,8 @@ bool                    go_left             = false;
 bool                    go_right            = false;
 bool                    go_forward          = false;
 bool                    go_backwards        = false;
+bool                    rotate_left         = false;
+bool                    rotate_right        = false;
 
 bool update()
 {
@@ -158,6 +160,16 @@ bool update()
             } break;
             case SDL_KEYDOWN:
                 
+                if(event.key.keysym.scancode == SDL_SCANCODE_Q)
+                {
+                    rotate_left = true;
+                }
+                
+                if(event.key.keysym.scancode == SDL_SCANCODE_E)
+                {
+                    rotate_right = true;
+                }
+                
                 if(event.key.keysym.scancode == SDL_SCANCODE_W)
                 {
                     go_forward = true;
@@ -192,6 +204,16 @@ bool update()
             
             case SDL_KEYUP:
                 
+                if(event.key.keysym.scancode == SDL_SCANCODE_Q)
+                {
+                    rotate_left = false;
+                }
+                
+                if(event.key.keysym.scancode == SDL_SCANCODE_E)
+                {
+                    rotate_right = false;
+                }
+                
                 if(event.key.keysym.scancode == SDL_SCANCODE_W)
                 {
                     go_forward = false;
@@ -255,6 +277,17 @@ bool update()
     {
         tc_camera_position.z -= 0.25;
     }
+    
+    if(rotate_left)
+    {
+        tc_camera_rotation.y += 1.0f / (3.1415 * 2);
+    }
+    
+    if(rotate_right)
+    {
+        tc_camera_rotation.y -= 1.0f / (3.1415 * 2);
+    }
+    
     return true;
 }
 

code/source-c/meshize.c

@@ -28,7 +28,7 @@ float tc_block_vertices[108] =
     -0.5f, -0.5f, -0.5f,
     -0.5f, -0.5f, 0.5f,
     
-    -0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
     -0.5f, 0.5f, 0.5f,
     -0.5f, -0.5f, 0.5f,
     
@@ -37,7 +37,7 @@ float tc_block_vertices[108] =
     0.5f, -0.5f, -0.5f,
     0.5f, -0.5f, 0.5f,
     
-    0.5f, -0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
     0.5f, 0.5f, 0.5f,
     0.5f, -0.5f, 0.5f,
     
@@ -59,7 +59,6 @@ float tc_block_vertices[108] =
     -0.5f, -0.5f, 0.5f,
     0.5f, -0.5f, -0.5f
 };
-
 uint32_t tc_count_chunk_vertices(tc_chunk_s *chunk)
 {
     uint32_t                    num_vertices            = 0;
@@ -131,7 +130,7 @@ void tc_meshize_chunk(tc_chunk_s *chunk)
                     }
                     
                     memcpy(
-                        &chunk->vertex_positions[vertex_index],
+                        &chunk->vertex_positions[vertex_index*3],
                         block_positions,
                         sizeof(float) * 36 * 3
                     );

code/source-c/world.c

@@ -94,9 +94,6 @@ tc_chunk_s * tc_new_chunk(tc_world_s *world, float x, float y, float z)
     glBindBuffer(GL_ARRAY_BUFFER, chunk->vertex_data);
     
     glBufferData(GL_ARRAY_BUFFER, chunk->num_vertices * 3 * sizeof(float), chunk->vertex_positions, GL_STATIC_DRAW);
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void *) 0);
-    glEnableVertexAttribArray(0);
-    
     glBindVertexArray(0);
     
     tc_add_chunk(world, chunk);