Have Renderable manage all instance lights

Spot and point lights now existing in Renderable, the vertex data
contains the owning parent object's index in CommonLocationData, the
render step is just a single draw call.

1 files changed, 1 insertions, 54 deletions

diff --git a/game/scenary/illuminator.cpp b/game/scenary/illuminator.cpp
index 3b73cd3..55791a5 100644
--- a/game/scenary/illuminator.cpp
+++ b/game/scenary/illuminator.cpp
@@ -6,8 +6,7 @@
 
 static_assert(std::is_constructible_v<Illuminator>);
 
-std::weak_ptr<glVertexArray> Illuminator::commonInstanceVAO, Illuminator::commonInstancesSpotLightVAO,
-		Illuminator::commonInstancesPointLightVAO;
+std::weak_ptr<glVertexArray> Illuminator::commonInstanceVAO;
 
 std::any
 Illuminator::createAt(const Location & position) const
@@ -48,32 +47,6 @@ Illuminator::postLoad()
 	if (createIfRequired(instanceVAO, commonInstanceVAO)) {
 		bodyMesh->configureVAO(*instanceVAO, 0).addAttribs<InstanceVertex, &InstanceVertex::location>(1);
 	}
-	if (!spotLight.empty()) {
-		if (!(instancesSpotLightVAO = commonInstancesSpotLightVAO.lock())) {
-			commonInstancesSpotLightVAO = instancesSpotLightVAO = std::make_shared<glVertexArray>();
-			instancesSpotLightVAO->configure()
-					.addAttribs<SpotLightVertex, &SpotLightVertex::position, &SpotLightVertex::direction,
-							&SpotLightVertex::colour, &SpotLightVertex::kq, &SpotLightVertex::arc>(0)
-					.addAttribs<InstanceVertex, &InstanceVertex::location>(1);
-		}
-		std::transform(
-				spotLight.begin(), spotLight.end(), std::back_inserter(spotLightInstances), [this](const auto & s) {
-					return instancesSpotLight.acquire(*s);
-				});
-	}
-	if (!pointLight.empty()) {
-		if (!(instancesPointLightVAO = commonInstancesPointLightVAO.lock())) {
-			commonInstancesPointLightVAO = instancesPointLightVAO = std::make_shared<glVertexArray>();
-			instancesPointLightVAO->configure()
-					.addAttribs<PointLightVertex, &PointLightVertex::position, &PointLightVertex::colour,
-							&PointLightVertex::kq>(0)
-					.addAttribs<InstanceVertex, &InstanceVertex::location>(1);
-		}
-		std::transform(
-				pointLight.begin(), pointLight.end(), std::back_inserter(pointLightInstances), [this](const auto & s) {
-					return instancesPointLight.acquire(*s);
-				});
-	}
 }
 
 void
@@ -89,29 +62,3 @@ Illuminator::render(const SceneShader & shader, const Frustum &) const
 		bodyMesh->drawInstanced(*instanceVAO, static_cast<GLsizei>(count));
 	}
 }
-
-void
-Illuminator::lights(const SceneShader & shader) const
-{
-	if (const auto count = instances.size()) {
-		glDebugScope _ {*instanceVAO};
-		if (const auto scount = instancesSpotLight.size()) {
-			glDebugScope _ {*instancesSpotLightVAO, "Spot lights"};
-			shader.spotLightInst.use();
-			glBindVertexArray(*instancesSpotLightVAO);
-			instancesSpotLightVAO->useBuffer(0, instancesSpotLight);
-			instancesSpotLightVAO->useBuffer(1, instances);
-			glDrawArraysInstanced(GL_POINTS, 0, static_cast<GLsizei>(scount), static_cast<GLsizei>(count));
-		}
-		if (const auto pcount = instancesPointLight.size()) {
-			glDebugScope _ {*instancesPointLightVAO, "Point llights"};
-			shader.pointLightInst.use();
-			glBindVertexArray(*instancesPointLightVAO);
-			instancesPointLightVAO->useBuffer(0, instancesPointLight);
-			instancesPointLightVAO->useBuffer(1, instances);
-			glDrawArraysInstanced(GL_POINTS, 0, static_cast<GLsizei>(pcount), static_cast<GLsizei>(count));
-		}
-
-		glBindVertexArray(0);
-	}
-}