basic implementation of dynamic mesh lights

added fields DLight and DLightFallOff to mesh lights to enable dynamic lighting overrides useful for advanced light meshes, probably not the best way to do it but it works and it shouldn't break anything :SteamHappy:

.annotations/interfaces/ann_element_mesh.lua

@@ -19,6 +19,8 @@
 ---@field ManipulateAlpha? boolean If the mesh's alpha channel should be manipulated.
 ---@field EnableDraw? boolean Whether or the mesh should be rendered in the normal pass.
 ---@field EnableBloom? boolean Whether or not the mesh should be drawn during the bloom pass.
+---@field DLight? boolean If the mesh should be illuminated by a Dynamic Light.
+---@field DLightFallOff? number The number used to calculate the falloff of the Dynamic Light.
 
 ---@class PhotonElementMeshEntry : PhotonElementMeshProperties
 ---@field [1] string Element template name.

lua/photon-v2/cl_render_light_mesh.lua

@@ -34,7 +34,21 @@ function Photon2.RenderLightMesh.DrawBloom()
 		-- light.BloomMaterial--[[@as IMaterial]]:SetVector( "$color", Vector(1, 0, 0) )
 		light.BloomMaterial:SetFloat( "$alpha", 1 )
 		light.BloomMaterial--[[@as IMaterial]]:SetVector( "$color", light.BloomColor:GetVector() )
-		if ( light.Mesh ) then light.Mesh:Draw() end
+		if ( light.Mesh ) then
+			if light.DLight then
+				render.SetLocalModelLights(
+					{
+						{
+							type = MATERIAL_LIGHT_POINT,
+							color = light.BloomColor:GetVector()*light.Intensity,
+							pos = light.Matrix:GetTranslation(),
+							quadraticFalloff = light.DLightFallOff or 0.06
+						}
+					}
+				)
+			end
+			light.Mesh:Draw()
+		end
 		cam.PopModelMatrix()
 	end
 end
@@ -65,7 +79,21 @@ function Photon2.RenderLightMesh.Render( depth, sky )
 			light.DrawMaterial--[[@as IMaterial]]:SetFloat( "$alpha", 1 )
 		end
 
-		if ( light.Mesh ) then light.Mesh:Draw() end
+		if ( light.Mesh ) then
+			if light.DLight then
+				render.SetLocalModelLights(
+					{
+						{
+							type = MATERIAL_LIGHT_POINT,
+							color = light.DrawColor:GetVector()*light.Intensity,
+							pos = light.Matrix:GetTranslation(),
+							quadraticFalloff = light.DLightFallOff or 0.06
+						}
+					}
+				)
+			end
+			light.Mesh:Draw() 
+		end
 
 		-- light.DrawMaterial--[[@as IMaterial]]:SetInt( "$alpha", light.Intensity )
 		-- local cMatrix = Matrix({{512, 512, 512, 512}, {512, 512, 512, 512}, {512,512,512,512}, {512,512,512,512}})

lua/photon-v2/meta/light_mesh.lua

@@ -31,6 +31,9 @@ Light.IntensityTransitions = false
 Light.Scale = Vector( 1, 1, 1 )
 Light.BoneParent = -1
 
+Light.DLight = false
+Light.DLightFallOff = 0.06
+
 local white = { r = 235, g = 235, b = 255 }
 local softWhite = { r = 255, g = 235, b = 205 }
 local red = { r = 255, g = 0, b = 0 }