mbu materials finally

.gitignore

@@ -7,4 +7,8 @@ native
 *.obj
 settings.json
 release
-Export
+Export
+node_modules
+fonts
+package.json
+package-lock.json

src/DifBuilder.hx

@@ -1,5 +1,9 @@
 package src;
 
+import shaders.NormalMaterial;
+import shaders.NoiseTileMaterial;
+import shaders.DirLight;
+import shaders.PhongMaterial;
 import dif.Edge;
 import h3d.shader.pbr.PropsValues;
 import h3d.mat.Material;
@@ -25,6 +29,7 @@ import h3d.prim.BigPrimitive;
 import dif.Interior;
 import dif.Dif;
 import src.InteriorObject;
+import src.MarbleGame;
 import src.ResourceLoaderWorker;
 
 class DifBuilderTriangle {
@@ -167,6 +172,96 @@ class DifBuilder {
 		}
 		];
 
+	static function createPhongMaterial(onFinish:hxsl.Shader->Void, baseTexture:String, specTexture:String, normalTexture:String, shininess:Float,
+			specularIntensity:Float, secMapUVFactor:Float = 1) {
+		var worker = new ResourceLoaderWorker(() -> {
+			var diffuseTex = ResourceLoader.getTexture('data/interiors_mbu/${baseTexture}').resource;
+			var specularTex = ResourceLoader.getTexture('data/shaders/tex/${specTexture}').resource;
+			specularTex.wrap = Repeat;
+			var normalTex = ResourceLoader.getTexture('data/shaders/tex/${normalTexture}').resource;
+			normalTex.wrap = Repeat;
+			var shader = new PhongMaterial(diffuseTex, specularTex, normalTex, shininess, specularIntensity, MarbleGame.instance.world.ambient,
+				MarbleGame.instance.world.dirLight, MarbleGame.instance.world.dirLightDir, secMapUVFactor);
+			onFinish(shader);
+		});
+		worker.loadFile('interiors_mbu/${baseTexture}');
+		worker.loadFile('shaders/tex/${specTexture}');
+		worker.loadFile('shaders/tex/${normalTexture}');
+		worker.run();
+	}
+
+	static function createNoiseTileMaterial(onFinish:hxsl.Shader->Void, baseTexture:String, noiseSuffix:String) {
+		var worker = new ResourceLoaderWorker(() -> {
+			var diffuseTex = ResourceLoader.getTexture('data/interiors_mbu/${baseTexture}').resource;
+			var specularTex = ResourceLoader.getTexture('data/shaders/tex/tile_mbu.spec.jpg').resource;
+			specularTex.wrap = Repeat;
+			var normalTex = ResourceLoader.getTexture('data/shaders/tex/tile_mbu.normal.png').resource;
+			normalTex.wrap = Repeat;
+			var noiseTex = ResourceLoader.getTexture('data/shaders/tex/noise${noiseSuffix}.jpg').resource;
+			var shader = new NoiseTileMaterial(diffuseTex, specularTex, normalTex, noiseTex, 40, 0.7, MarbleGame.instance.world.ambient,
+				MarbleGame.instance.world.dirLight, MarbleGame.instance.world.dirLightDir, 1);
+			onFinish(shader);
+		});
+		worker.loadFile('interiors_mbu/${baseTexture}');
+		worker.loadFile('shaders/tex/noise${noiseSuffix}.jpg');
+		worker.loadFile('shaders/tex/tile_mbu.spec.jpg');
+		worker.loadFile('shaders/tex/tile_mbu.normal.png');
+		worker.run();
+	}
+
+	static function createNormalMapMaterial(onFinish:hxsl.Shader->Void, baseTexture:String, normalTexture:String) {
+		var worker = new ResourceLoaderWorker(() -> {
+			var diffuseTex = ResourceLoader.getTexture('data/interiors_mbu/${baseTexture}').resource;
+			var normalTex = ResourceLoader.getTexture('data/shaders/tex/${normalTexture}').resource;
+			normalTex.wrap = Repeat;
+			var shader = new NormalMaterial(diffuseTex, normalTex, MarbleGame.instance.world.ambient, MarbleGame.instance.world.dirLight,
+				MarbleGame.instance.world.dirLightDir);
+			onFinish(shader);
+		});
+		worker.loadFile('interiors_mbu/${baseTexture}');
+		worker.loadFile('shaders/tex/${normalTexture}');
+		worker.run();
+	}
+
+	static var shaderMaterialDict:Map<String, (hxsl.Shader->Void)->Void> = [
+		'interiors_mbu/plate_1.jpg' => (onFinish) -> createPhongMaterial(onFinish, 'plate_1.jpg', 'plate_mbu.spec.jpg', 'plate_mbu.normal.png', 30, 0.5),
+		'interiors_mbu/tile_beginner.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner.png', ''),
+		'interiors_mbu/tile_beginner_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner_shadow.png', ''),
+		'interiors_mbu/tile_beginner_red.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner_red.jpg', ''),
+		'interiors_mbu/tile_beginner_red_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner_red_shadow.png', ''),
+		'interiors_mbu/tile_beginner_blue.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner_blue.jpg', ''),
+		'interiors_mbu/tile_beginner_blue_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_beginner_blue_shadow.png', ''),
+		'interiors_mbu/tile_intermediate.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate.png', ''),
+		'interiors_mbu/tile_intermediate_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate_shadow.png', ''),
+		'interiors_mbu/tile_intermediate_red.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate_red.jpg', ''),
+		'interiors_mbu/tile_intermediate_red_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate_red_shadow.png', ''),
+		'interiors_mbu/tile_intermediate_green.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate_green.jpg', ''),
+		'interiors_mbu/tile_intermediate_green_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_intermediate_green_shadow.png', ''),
+		'interiors_mbu/tile_advanced.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced.png', ''),
+		'interiors_mbu/tile_advanced_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced_shadow.png', ''),
+		'interiors_mbu/tile_advanced_blue.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced_blue.jpg', ''),
+		'interiors_mbu/tile_advanced_blue_shadow.png' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced_blue_shadow.png', ''),
+		'interiors_mbu/tile_advanced_green.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced_green.jpg', ''),
+		'interiors_mbu/tile_advanced_green_shadow.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_advanced_green_shadow.png', ''),
+		'interiors_mbu/tile_underside.jpg' => (onFinish) -> createNoiseTileMaterial(onFinish, 'tile_underside.jpg', ''),
+		'interiors_mbu/wall_beginner.png' => (onFinish) -> createPhongMaterial(onFinish, 'wall_beginner.png', 'wall_mbu.spec.png', 'wall_mbu.normal.png', 30,
+			0.5),
+		'interiors_mbu/edge_white.jpg' => (onFinish) -> createPhongMaterial(onFinish, 'edge_white.jpg', 'edge_white_mbu.spec.jpg',
+			'edge_white_mbu.normal.jpg', 50, 4),
+		'interiors_mbu/edge_white_shadow.png' => (onFinish) -> createPhongMaterial(onFinish, 'edge_white_shadow.png', 'edge_white_mbu.spec.jpg',
+			'edge_white_mbu.normal.jpg', 50, 4),
+		'interiors_mbu/beam.png' => (onFinish) -> createNormalMapMaterial(onFinish, 'beam.png', 'beam_side_mbu.normal.png'),
+		'interiors_mbu/beam_side.png' => (onFinish) -> createNormalMapMaterial(onFinish, 'beam_side.png', 'beam_side_mbu.normal.png'),
+		'interiors_mbu/friction_low.jpg' => (onFinish) -> createPhongMaterial(onFinish, 'friction_low.jpg', 'friction_low_mbu.spec.png',
+			'friction_low_mbu.normal.png', 100, 3),
+		'interiors_mbu/friction_low_shadow.png' => (onFinish) -> createPhongMaterial(onFinish, 'friction_low_shadow.png', 'friction_low_mbu.spec.png',
+			'friction_low_mbu.normal.png', 100, 3),
+		'interiors_mbu/friction_high.png' => (onFinish) -> createPhongMaterial(onFinish, 'friction_high.png', 'friction_high_mbu.spec.png',
+			'friction_high_mbu.normal.png', 30, 0.8, 2),
+		'interiors_mbu/friction_high_shadow.png' => (onFinish) -> createPhongMaterial(onFinish, 'friction_high_shadow.png', 'friction_high_mbu.spec.png',
+			'friction_high_mbu.normal.png', 30, 0.8, 2)
+	];
+
 	public static function loadDif(path:String, itr:InteriorObject, onFinish:Void->Void, ?so:Int = -1) {
 		#if (js || android)
 		path = StringTools.replace(path, "data/", "");
@@ -558,6 +653,11 @@ class DifBuilder {
 				}
 			}
 			var worker = new ResourceLoaderWorker(() -> {
+				var shaderWorker = new ResourceLoaderWorker(() -> {
+					difresource.release();
+					onFinish();
+				});
+
 				for (grp => tris in mats) {
 					var points = [];
 					var normals = [];
@@ -591,18 +691,38 @@ class DifBuilder {
 						texture = ResourceLoader.getFileEntry(tex(grp)).toImage().toTexture();
 						texture.wrap = Wrap.Repeat;
 						texture.mipMap = Nearest;
+						var exactName = StringTools.replace(texture.name, "data/", "");
 						material = h3d.mat.Material.create(texture);
+						if (shaderMaterialDict.exists(exactName)) {
+							var retrievefunc = shaderMaterialDict[exactName];
+							shaderWorker.addTask(fwd -> {
+								retrievefunc(shad -> {
+									material.mainPass.removeShader(material.textureShader);
+									material.mainPass.addShader(shad);
+									material.receiveShadows = true;
+									var thisprops:Dynamic = material.getDefaultProps();
+									thisprops.light = false; // We will calculate our own lighting
+									material.props = thisprops;
+									material.shadows = false;
+									fwd();
+								});
+							});
+							prim.addTangents();
+						} else {
+							material.shadows = false;
+							material.receiveShadows = true;
+						}
 					} else {
 						material = Material.create();
+						material.shadows = false;
+						material.receiveShadows = true;
 					}
-					material.shadows = false;
-					material.receiveShadows = true;
 					// material.mainPass.addShader(new h3d.shader.pbr.PropsValues(1, 0, 0, 1));
 					// material.mainPass.wireframe = true;
 					var mesh = new Mesh(prim, material, itr);
 				}
-				difresource.release();
-				onFinish();
+
+				shaderWorker.run();
 			});
 			for (f in loadtexs) {
 				worker.loadFile(f);

src/InstanceManager.hx

@@ -1,5 +1,8 @@
 package src;
 
+import shaders.NormalMaterial;
+import shaders.NoiseTileMaterial;
+import shaders.PhongMaterial;
 import h3d.prim.Instanced;
 import h3d.shader.pbr.PropsValues;
 import shaders.Billboard;
@@ -129,6 +132,24 @@ class InstanceManager {
 						minfo.meshbatch.material.mainPass.addShader(dtsshader);
 						// minfo.meshbatch.material.mainPass.culling = mat.mainPass.culling;
 					}
+					var phongshader = mat.mainPass.getShader(PhongMaterial);
+					if (phongshader != null) {
+						minfo.meshbatch.material.mainPass.removeShader(minfo.meshbatch.material.textureShader);
+						minfo.meshbatch.material.mainPass.addShader(phongshader);
+						// minfo.meshbatch.material.mainPass.culling = mat.mainPass.culling;
+					}
+					var noiseshder = mat.mainPass.getShader(NoiseTileMaterial);
+					if (noiseshder != null) {
+						minfo.meshbatch.material.mainPass.removeShader(minfo.meshbatch.material.textureShader);
+						minfo.meshbatch.material.mainPass.addShader(noiseshder);
+						// minfo.meshbatch.material.mainPass.culling = mat.mainPass.culling;
+					}
+					var nmapshdr = mat.mainPass.getShader(NormalMaterial);
+					if (nmapshdr != null) {
+						minfo.meshbatch.material.mainPass.removeShader(minfo.meshbatch.material.textureShader);
+						minfo.meshbatch.material.mainPass.addShader(nmapshdr);
+						// minfo.meshbatch.material.mainPass.culling = mat.mainPass.culling;
+					}
 					minfo.transparencymeshbatch = new MeshBatch(cast(cast(obj, Mesh).primitive), cast(cast(obj, Mesh)).material.clone(), scene);
 					minfo.transparencymeshbatch.material.mainPass.removeShader(minfo.meshbatch.material.textureShader);
 					minfo.transparencymeshbatch.material.mainPass.addShader(dtsshader);

src/Marble.hx

@@ -856,11 +856,15 @@ class Marble extends GameObject {
 			slipVolume = 0;
 
 		if (time.currentAttemptTime - this.megaMarbleEnableTime < 10) {
-			rollMegaSound.volume = rollVolume;
-			rollSound.volume = 0;
+			if (this.rollMegaSound != null) {
+				rollMegaSound.volume = rollVolume;
+				rollSound.volume = 0;
+			}
 		} else {
 			rollSound.volume = rollVolume;
-			rollMegaSound.volume = 0;
+			if (this.rollMegaSound != null) {
+				rollMegaSound.volume = 0;
+			}
 		}
 		slipSound.volume = slipVolume;
 

src/MarbleWorld.hx

@@ -113,9 +113,13 @@ class MarbleWorld extends Scheduler {
 
 	var endPadElement:MissionElementStaticShape;
 	var endPad:EndPad;
-
 	var skyElement:MissionElementSky;
 
+	// Lighting
+	public var ambient:Vector;
+	public var dirLight:Vector;
+	public var dirLightDir:Vector;
+
 	public var scene:Scene;
 	public var scene2d:h2d.Scene;
 	public var mission:Mission;
@@ -277,6 +281,8 @@ class MarbleWorld extends Scheduler {
 				var ls = cast(scene.lightSystem, h3d.scene.fwd.LightSystem);
 
 				ls.ambientLight.load(ambientColor);
+				this.ambient = ambientColor;
+				// ls.perPixelLighting = false;
 
 				var shadow = scene.renderer.getPass(h3d.pass.DefaultShadowMap);
 				shadow.power = 0.5;
@@ -287,6 +293,9 @@ class MarbleWorld extends Scheduler {
 
 				var sunlight = new DirLight(sunDirection, scene);
 				sunlight.color = directionalColor;
+
+				this.dirLight = directionalColor;
+				this.dirLightDir = sunDirection;
 			}
 
 			onFinish();
@@ -332,6 +341,7 @@ class MarbleWorld extends Scheduler {
 			"sound/bumperding1.wav",
 			"sound/bumper1.wav",
 			"sound/jump.wav",
+			"sound/mega_roll.wav",
 			"sound/bouncehard1.wav",
 			"sound/bouncehard2.wav",
 			"sound/bouncehard3.wav",

src/gui/PlayMissionGui.hx

@@ -745,7 +745,7 @@ class PlayMissionGui extends GuiImage {
 			@:privateAccess pmDifficulty.anim.frames = loadButtonImages('data/ui/play/difficulty_${category}');
 			pmDifficultyMarble.bmp.tile = ResourceLoader.getResource('data/ui/play/marble_${game}.png', ResourceLoader.getImage, this.imageResources).toTile();
 
-			if (game == "platinum" || game == "ultra") {
+			if (game == "platinum") {
 				pmAchievements.disabled = false;
 			} else {
 				pmAchievements.disabled = true;

src/shaders/DirLight.hx

@@ -5,10 +5,13 @@ import h3d.scene.fwd.Light;
 class DirLight extends Light {
 	var dshader:DirLightShader;
 
+	public var direction:h3d.Vector;
+
 	public function new(?dir:h3d.Vector, ?parent) {
 		dshader = new DirLightShader();
 		super(dshader, parent);
 		priority = 100;
+		direction = dir;
 		if (dir != null)
 			setDirection(dir);
 	}

src/shaders/NoiseTileMaterial.hx

@@ -0,0 +1,119 @@
+package shaders;
+
+class NoiseTileMaterial extends hxsl.Shader {
+	static var SRC = {
+		@param var diffuseMap:Sampler2D;
+		@param var specularMap:Sampler2D;
+		@param var normalMap:Sampler2D;
+		@param var noiseMap:Sampler2D;
+		@param var shininess:Float;
+		@param var specularIntensity:Float;
+		@param var ambientLight:Vec3;
+		@param var dirLight:Vec3;
+		@param var dirLightDir:Vec3;
+		@param var secondaryMapUvFactor:Float;
+		@global var camera:{
+			var position:Vec3;
+			@var var dir:Vec3;
+		};
+		@global var global:{
+			@perObject var modelView:Mat4;
+			@perObject var modelViewInverse:Mat4;
+		};
+		@input var input:{
+			var normal:Vec3;
+			var tangent:Vec3;
+			var uv:Vec2;
+		};
+		var calculatedUV:Vec2;
+		var pixelColor:Vec4;
+		var specColor:Vec3;
+		var specPower:Float;
+		var transformedPosition:Vec3;
+		var transformedNormal:Vec3;
+		@var var transformedTangent:Vec4;
+		function __init__vertex() {
+			transformedTangent = vec4(input.tangent * global.modelView.mat3(), input.tangent.dot(input.tangent) > 0.5 ? 1. : -1.);
+		}
+		function lambert(normal:Vec3, lightPosition:Vec3):Float {
+			var result = dot(normal, lightPosition);
+			return max(result, 0.0);
+		}
+		function vertex() {
+			calculatedUV = input.uv;
+		}
+		function fragment() {
+			// Diffuse part
+			var diffuse = diffuseMap.get(calculatedUV);
+
+			// noise
+
+			var noiseIndex:Vec2;
+			var noiseColor1:Vec4;
+			var noiseColor2:Vec4;
+			var noiseColor3:Vec4;
+			var noiseColor4:Vec4;
+			var halfPixel = vec2(1.0 / 64.0, 1.0 / 64.0);
+
+			noiseIndex.x = floor(calculatedUV.x - halfPixel.x) / 63.0 + 0.5 / 64.0;
+			noiseIndex.y = floor(calculatedUV.y - halfPixel.y) / 63.0 + 0.5 / 64.0;
+			noiseColor1 = noiseMap.get(noiseIndex) * 1.0 - 0.5;
+
+			noiseIndex.x = floor(calculatedUV.x - halfPixel.x) / 63.0 + 0.5 / 64.0;
+			noiseIndex.y = floor(calculatedUV.y + halfPixel.y) / 63.0 + 0.5 / 64.0;
+			noiseColor2 = noiseMap.get(noiseIndex) * 1.0 - 0.5;
+
+			noiseIndex.x = floor(calculatedUV.x + halfPixel.x) / 63.0 + 0.5 / 64.0;
+			noiseIndex.y = floor(calculatedUV.y + halfPixel.y) / 63.0 + 0.5 / 64.0;
+			noiseColor3 = noiseMap.get(noiseIndex) * 1.0 - 0.5;
+
+			noiseIndex.x = floor(calculatedUV.x + halfPixel.x) / 63.0 + 0.5 / 64.0;
+			noiseIndex.y = floor(calculatedUV.y - halfPixel.y) / 63.0 + 0.5 / 64.0;
+			noiseColor4 = noiseMap.get(noiseIndex) * 1.0 - 0.5;
+
+			var finalNoiseCol = (noiseColor1 + noiseColor2 + noiseColor3 + noiseColor4) / 4.0;
+			diffuse.rgb *= 1.0 + finalNoiseCol.r; // This isn't how MBU does it afaik but it looks good :o
+
+			var incomingLight = vec3(0.0);
+			var specularLight = vec3(0.0);
+
+			incomingLight += ambientLight;
+			var n = transformedNormal;
+			var nf = unpackNormal(normalMap.get(calculatedUV * secondaryMapUvFactor));
+			var tanX = transformedTangent.xyz.normalize();
+			var tanY = n.cross(tanX) * -transformedTangent.w;
+			transformedNormal = (nf.x * tanX + nf.y * tanY + nf.z * n).normalize();
+
+			var addedLight = dirLight * lambert(transformedNormal, -dirLightDir);
+			incomingLight += addedLight;
+
+			var viewDir = normalize(camera.position - transformedPosition.xyz);
+			var halfwayDir = normalize(-dirLightDir + camera.dir); // Blinn-Phong
+
+			var spec = pow(max(dot(transformedNormal, halfwayDir), 0.0), shininess);
+
+			spec *= specularMap.get(secondaryMapUvFactor * calculatedUV).r;
+
+			specularLight += vec3(specularIntensity * spec);
+
+			var shaded = diffuse * vec4(incomingLight, 1);
+			shaded.rgb += specularLight;
+
+			pixelColor = shaded;
+		}
+	}
+
+	public function new(diffuse, specular, normal, noise, shininess, specularIntensity, ambientLight, dirLight, dirLightDir, secondaryMapUvFactor) {
+		super();
+		this.diffuseMap = diffuse;
+		this.specularMap = specular;
+		this.normalMap = normal;
+		this.noiseMap = noise;
+		this.shininess = shininess;
+		this.specularIntensity = specularIntensity;
+		this.ambientLight = ambientLight.clone();
+		this.dirLight = dirLight.clone();
+		this.dirLightDir = dirLightDir.clone();
+		this.secondaryMapUvFactor = secondaryMapUvFactor;
+	}
+}

src/shaders/NormalMaterial.hx

@@ -0,0 +1,71 @@
+package shaders;
+
+class NormalMaterial extends hxsl.Shader {
+	static var SRC = {
+		@param var diffuseMap:Sampler2D;
+		@param var normalMap:Sampler2D;
+		@param var ambientLight:Vec3;
+		@param var dirLight:Vec3;
+		@param var dirLightDir:Vec3;
+		@global var camera:{
+			var position:Vec3;
+			@var var dir:Vec3;
+		};
+		@global var global:{
+			@perObject var modelView:Mat4;
+			@perObject var modelViewInverse:Mat4;
+		};
+		@input var input:{
+			var normal:Vec3;
+			var tangent:Vec3;
+			var uv:Vec2;
+		};
+		var calculatedUV:Vec2;
+		var pixelColor:Vec4;
+		var specColor:Vec3;
+		var specPower:Float;
+		var transformedPosition:Vec3;
+		var transformedNormal:Vec3;
+		@var var transformedTangent:Vec4;
+		function __init__vertex() {
+			transformedTangent = vec4(input.tangent * global.modelView.mat3(), input.tangent.dot(input.tangent) > 0.5 ? 1. : -1.);
+		}
+		function lambert(normal:Vec3, lightPosition:Vec3):Float {
+			var result = dot(normal, lightPosition);
+			return max(result, 0.0);
+		}
+		function vertex() {
+			calculatedUV = input.uv;
+		}
+		function fragment() {
+			// Diffuse part
+			var diffuse = diffuseMap.get(calculatedUV);
+
+			var incomingLight = vec3(0.0);
+			var specularLight = vec3(0.0);
+
+			incomingLight += ambientLight;
+			var n = transformedNormal;
+			var nf = unpackNormal(normalMap.get(calculatedUV));
+			var tanX = transformedTangent.xyz.normalize();
+			var tanY = n.cross(tanX) * -transformedTangent.w;
+			transformedNormal = (nf.x * tanX + nf.y * tanY + nf.z * n).normalize();
+
+			var addedLight = dirLight * lambert(transformedNormal, -dirLightDir);
+			incomingLight += addedLight;
+
+			var shaded = diffuse * vec4(incomingLight, 1);
+
+			pixelColor = shaded;
+		}
+	}
+
+	public function new(diffuse, normal, ambientLight, dirLight, dirLightDir) {
+		super();
+		this.diffuseMap = diffuse;
+		this.normalMap = normal;
+		this.ambientLight = ambientLight.clone();
+		this.dirLight = dirLight.clone();
+		this.dirLightDir = dirLightDir.clone();
+	}
+}

src/shaders/PhongMaterial.hx

@@ -0,0 +1,89 @@
+package shaders;
+
+class PhongMaterial extends hxsl.Shader {
+	static var SRC = {
+		@param var diffuseMap:Sampler2D;
+		@param var specularMap:Sampler2D;
+		@param var normalMap:Sampler2D;
+		@param var shininess:Float;
+		@param var specularIntensity:Float;
+		@param var ambientLight:Vec3;
+		@param var dirLight:Vec3;
+		@param var dirLightDir:Vec3;
+		@param var secondaryMapUvFactor:Float;
+		@global var camera:{
+			var position:Vec3;
+			@var var dir:Vec3;
+		};
+		@global var global:{
+			@perObject var modelView:Mat4;
+			@perObject var modelViewInverse:Mat4;
+		};
+		@input var input:{
+			var normal:Vec3;
+			var tangent:Vec3;
+			var uv:Vec2;
+		};
+		var calculatedUV:Vec2;
+		var pixelColor:Vec4;
+		var specColor:Vec3;
+		var specPower:Float;
+		var transformedPosition:Vec3;
+		var transformedNormal:Vec3;
+		@var var transformedTangent:Vec4;
+		function __init__vertex() {
+			transformedTangent = vec4(input.tangent * global.modelView.mat3(), input.tangent.dot(input.tangent) > 0.5 ? 1. : -1.);
+		}
+		function lambert(normal:Vec3, lightPosition:Vec3):Float {
+			var result = dot(normal, lightPosition);
+			return max(result, 0.0);
+		}
+		function vertex() {
+			calculatedUV = input.uv;
+		}
+		function fragment() {
+			// Diffuse part
+			var diffuse = diffuseMap.get(calculatedUV);
+
+			var incomingLight = vec3(0.0);
+			var specularLight = vec3(0.0);
+
+			incomingLight += ambientLight;
+			var n = transformedNormal;
+			var nf = unpackNormal(normalMap.get(calculatedUV * secondaryMapUvFactor));
+			var tanX = transformedTangent.xyz.normalize();
+			var tanY = n.cross(tanX) * -transformedTangent.w;
+			transformedNormal = (nf.x * tanX + nf.y * tanY + nf.z * n).normalize();
+
+			var addedLight = dirLight * lambert(transformedNormal, -dirLightDir);
+			incomingLight += addedLight;
+
+			var viewDir = normalize(camera.position - transformedPosition.xyz);
+			var halfwayDir = normalize(-dirLightDir + camera.dir); // Blinn-Phong
+
+			var spec = pow(max(dot(transformedNormal, halfwayDir), 0.0), shininess);
+
+			spec *= specularMap.get(secondaryMapUvFactor * calculatedUV).r;
+
+			specularLight += vec3(specularIntensity * spec);
+
+			var shaded = diffuse * vec4(incomingLight, 1);
+			shaded.rgb += specularLight;
+
+			pixelColor = shaded;
+		}
+	}
+
+	public function new(diffuse, specular, normal, shininess, specularIntensity, ambientLight, dirLight, dirLightDir, secondaryMapUvFactor) {
+		super();
+		this.diffuseMap = diffuse;
+		this.specularMap = specular;
+		this.normalMap = normal;
+		this.shininess = shininess;
+		this.specularIntensity = specularIntensity;
+		this.ambientLight = ambientLight.clone();
+		this.dirLight = dirLight.clone();
+		this.dirLightDir = dirLightDir.clone();
+		this.secondaryMapUvFactor = secondaryMapUvFactor;
+	}
+}