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engines/hpl1/engine/graphics/Material_Flat.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/graphics/Material_Flat.h"
+#include "hpl1/engine/graphics/GPUProgram.h"
+#include "hpl1/engine/graphics/Renderer2D.h"
+#include "hpl1/engine/math/Math.h"
+#include "hpl1/engine/resources/GpuProgramManager.h"
+#include "hpl1/engine/resources/TextureManager.h"
+#include "hpl1/engine/scene/Camera.h"
+#include "hpl1/engine/scene/Light.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cMaterial_Flat::cMaterial_Flat(const tString &asName, iLowLevelGraphics *apLowLevelGraphics,
+							   cImageManager *apImageManager, cTextureManager *apTextureManager,
+							   cRenderer2D *apRenderer, cGpuProgramManager *apProgramManager,
+							   eMaterialPicture aPicture, cRenderer3D *apRenderer3D)
+	: iMaterial(asName, apLowLevelGraphics, apImageManager, apTextureManager, apRenderer, apProgramManager,
+				aPicture, apRenderer3D) {
+	mbIsTransperant = false;
+	mbIsGlowing = false;
+	mbUsesLights = false;
+}
+
+//-----------------------------------------------------------------------
+
+cMaterial_Flat::~cMaterial_Flat() {
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+bool cMaterial_Flat::VertexProgramUsesLight(eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	return false;
+}
+
+bool cMaterial_Flat::VertexProgramUsesEye(eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	return false;
+}
+
+eMaterialAlphaMode cMaterial_Flat::GetAlphaMode(eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	if (aType == eMaterialRenderType_Z && mbHasAlpha)
+		return eMaterialAlphaMode_Trans;
+
+	return eMaterialAlphaMode_Solid;
+}
+
+eMaterialBlendMode cMaterial_Flat::GetBlendMode(eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	if (aType == eMaterialRenderType_Z)
+		return eMaterialBlendMode_None;
+
+	if (alPass == 1)
+		return eMaterialBlendMode_Add;
+	else
+		return eMaterialBlendMode_Replace;
+}
+
+eMaterialChannelMode cMaterial_Flat::GetChannelMode(eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	if (aType == eMaterialRenderType_Z)
+		return eMaterialChannelMode_Z;
+	return eMaterialChannelMode_RGBA;
+}
+
+//-----------------------------------------------------------------------
+
+iTexture *cMaterial_Flat::GetTexture(int alUnit, eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	if (aType == eMaterialRenderType_Z) {
+		if (alUnit == 0 && mbHasAlpha)
+			return mvTexture[eMaterialTexture_Diffuse];
+		return NULL;
+	}
+
+	if (alUnit == 0) {
+		if (alPass == 0)
+			return mvTexture[eMaterialTexture_Diffuse];
+		else
+			return mvTexture[eMaterialTexture_Illumination];
+	}
+
+	return NULL;
+}
+
+eMaterialBlendMode cMaterial_Flat::GetTextureBlend(int alUnit, eMaterialRenderType aType, int alPass, iLight3D *apLight) {
+	return eMaterialBlendMode_Mul;
+}
+
+//-----------------------------------------------------------------------
+
+bool cMaterial_Flat::UsesType(eMaterialRenderType aType) {
+	if (aType == eMaterialRenderType_Diffuse || aType == eMaterialRenderType_Z)
+		return true;
+	return false;
+}
+
+int cMaterial_Flat::GetNumOfPasses(eMaterialRenderType aType, iLight3D *apLight) {
+	if (mvTexture[eMaterialTexture_Illumination])
+		return 2;
+	return 1;
+}
+
+//-----------------------------------------------------------------------
+
+tTextureTypeList cMaterial_Flat::GetTextureTypes() {
+	tTextureTypeList vTypes;
+	vTypes.push_back(cTextureType("", eMaterialTexture_Diffuse));
+	vTypes.push_back(cTextureType("", eMaterialTexture_Illumination));
+
+	return vTypes;
+}
+
+//-----------------------------------------------------------------------
+} // namespace hpl