//Luminca punctiforma
int start_punctiforma = 0;
glm::vec3 lightPos1;
GLuint lightPos1Loc;

//SPOT LIGHT
float flashLightCutoff1;
float flashLightCutoff2;
int start_spotlight = 0;
glm::vec3 flashLightDirection;
glm::vec3 flashLightPosition;
//SPOT LIGHT
___________________________________________________________________________________
//LUMINA PUNCTIFORMA - START
	if (glfwGetKey(glWindow, GLFW_KEY_V) == GLFW_PRESS)
	{
		myCustomShader.useShaderProgram();
		start_punctiforma = 1;
		glUniform1i(glGetUniformLocation(myCustomShader.shaderProgram, "start_punctiforma"), start_punctiforma);
	}
	//LUMINA PUNCTIFORMA - STOP
	if (glfwGetKey(glWindow, GLFW_KEY_B) == GLFW_PRESS)
	{
		myCustomShader.useShaderProgram();
		start_punctiforma = 0;
		glUniform1i(glGetUniformLocation(myCustomShader.shaderProgram, "start_punctiforma"), start_punctiforma);
	}


	//LUMINA SPOTLIGHT - START
	if (glfwGetKey(glWindow, GLFW_KEY_N) == GLFW_PRESS)
	{
		myCustomShader.useShaderProgram();
		start_spotlight = 1;
		glUniform1i(glGetUniformLocation(myCustomShader.shaderProgram, "start_spotlight"), start_spotlight);
	}
	//LUMINA SPOTLIGHT - STOP
	if (glfwGetKey(glWindow, GLFW_KEY_M) == GLFW_PRESS)
	{
		myCustomShader.useShaderProgram();
		start_spotlight = 0;
		glUniform1i(glGetUniformLocation(myCustomShader.shaderProgram, "start_spotlight"), start_spotlight);
	}

____________________________________________

//LUMINA PUNCTIFORMA
	lightPos1 = glm::vec3(3.0f, -1.0f, -15.0f);//coordonate lumina punctiforma
	lightPos1Loc = glGetUniformLocation(myCustomShader.shaderProgram, "lightPos1");
	glUniform3fv(lightPos1Loc, 1, glm::value_ptr(lightPos1));


	//LUMINA SPOT
	flashLightCutoff1 = glm::cos(glm::radians(40.5f));
	flashLightCutoff2 = glm::cos(glm::radians(100.5f));

	flashLightDirection = glm::vec3(0, -1, 0);
	flashLightPosition = glm::vec3(-20.0f, 0.0f, 4.0f);//coordonate lumina spotlight

	glUniform1f(glGetUniformLocation(myCustomShader.shaderProgram, "flashLightCutoff1"), flashLightCutoff1);
	glUniform1f(glGetUniformLocation(myCustomShader.shaderProgram, "flashLightCutoff2"), flashLightCutoff2);

	glUniform3fv(glGetUniformLocation(myCustomShader.shaderProgram, "flashLightDirection"), 1, glm::value_ptr(flashLightDirection));
	glUniform3fv(glGetUniformLocation(myCustomShader.shaderProgram, "flashLightPosition"), 1, glm::value_ptr(flashLightPosition));
	//LUMINA SPOT