diff --git a/Makefile b/Makefile
index 8d02c09..cf9bf15 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: gbrochar <gbrochar@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/12/17 19:47:03 by gbrochar          #+#    #+#              #
-#    Updated: 2024/04/25 16:18:14 by gbrochar         ###   ########.fr        #
+#    Updated: 2024/10/07 15:29:50 by gbrochar         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -56,7 +56,10 @@ WHITE = \033[0m
 
 all: $(NAME)
 
-$(NAME): $(OBJ) $(INC)
+submodules:
+	@git submodule update --init
+
+$(NAME): submodules $(OBJ) $(INC)
 	@make -C glew-2.2.0
 	@make -C libft
 	@$(CC) $(CFLAGS) -c $(SRC) -I $(INC_DIR) -I glew-2.2.0/include/
@@ -84,8 +87,7 @@ fclean: clean
 
 re: fclean all
 
-webgl:
-	@git submodule update --init
+webgl: submodules
 	@make -C webgl
 
 .PHONY: all clean fclean re webgl
diff --git a/src/shader.fs b/src/shader.fs
index af9552f..f5341bd 100644
--- a/src/shader.fs
+++ b/src/shader.fs
@@ -22,7 +22,7 @@ float rand(float n)
 
 void main()
 {
-	vec3 triangle_color = vec3(rand(float(vID + int(time))), rand(float(vID + int(time))), rand(float(vID + int(time)))) * (1 - texture_level);
+	vec3 triangle_color = vec3(rand(float(vID)), rand(float(vID)), rand(float(vID))) * (1 - texture_level);
 	vec3 texture_color;
 	if (has_uvs > 0) {
 		if (invert_texture > 0)
@@ -40,7 +40,7 @@ void main()
 	}
 	vec3 color = triangle_color + texture_color;
 	if (has_normals > 0 && lighting == 1) {
-		vec3 n = normalize(vec3(5. * cos(time), 20., 5. * sin(time)) - position);
+		vec3 n = normalize(vec3(5. * cos(time), 10., 5. * sin(time)) - position);
 		float ambient = 0.2;
 		float phong = max(0., dot(n, normalize(normal)));
 		float specular = pow(max(dot(reflect(n, normalize(normal)), normalize(vec3(0, 0, -2) - position)), 0.), 10.);