From 4531ac88d3c022866d564be40c20593de4c70bfc Mon Sep 17 00:00:00 2001
From: Piotr Dziwinski <piotrdz@gmail.com>
Date: Fri, 22 Jun 2012 15:54:16 +0200
Subject: Moved old implementations to src/old

---
 src/old/light.h | 196 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 src/old/light.h

(limited to 'src/old/light.h')

diff --git a/src/old/light.h b/src/old/light.h
new file mode 100644
index 0000000..26b4f0f
--- /dev/null
+++ b/src/old/light.h
@@ -0,0 +1,196 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// *
+// * 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/.
+
+// light.h
+
+#pragma once
+
+
+#include "graphics/d3d/d3dengine.h"
+#include "graphics/common/color.h"
+
+
+class CInstanceManager;
+class CD3DEngine;
+
+
+const int D3DMAXLIGHT = 100;
+
+
+struct LightProg
+{
+	float	starting;
+	float	ending;
+	float	current;
+	float	progress;
+	float	speed;
+};
+
+
+struct Light
+{
+	char			bUsed;			// true -> light exists
+	char			bEnable;		// true -> light turned on
+
+	D3DTypeObj		incluType;		// type of all objects included
+	D3DTypeObj		excluType;		// type of all objects excluded
+
+	D3DLIGHT7		light;			// configuration of the light
+
+	LightProg		intensity;		// intensity (0 .. 1)
+	LightProg		colorRed;
+	LightProg		colorGreen;
+	LightProg		colorBlue;
+};
+
+
+// temporary!
+namespace Gfx {
+
+/** \enum LightType Type of light */
+enum LightType
+{
+	LT_Point,
+	LT_Spot,
+	LT_Directional
+};
+
+/**
+ * \struct Light Light
+ *
+ * This structure was created as analog to DirectX's D3DLIGHT.
+ *
+ * It contains analogous fields as the D3DLIGHT struct.
+ */
+struct Light
+{
+	//! Type of light source
+	Gfx::LightType		type;
+	//! Color of light
+	Gfx::Color			color;
+	//! Position in world space
+	Math::Vector	position;
+	//! Direction in world space
+	Math::Vector	direction;
+	//! Cutoff range
+	float			range;
+	//! Falloff
+	float			falloff;
+	//! Constant attenuation
+	float			attenuation0;
+	//! Linear attenuation
+	float			attenuation1;
+	//! Quadratic attenuation
+	float			attenuation2;
+	//! Inner angle of spotlight cone
+	float			theta;
+	//! Outer angle of spotlight cone
+	float			phi;
+
+	Light() : type(LT_Point), range(0.0f), falloff(0.0f),
+			  attenuation0(0.0f), attenuation1(0.0f), attenuation2(0.0f),
+			  theta(0.0f), phi(0.0f) {}
+};
+
+struct LightProg
+{
+	float	starting;
+	float	ending;
+	float	current;
+	float	progress;
+	float	speed;
+};
+
+/**
+ * \struct SceneLight Dynamic light in 3D scene
+ *
+ * TODO documentation
+ */
+struct SceneLight
+{
+	//! true -> light exists
+	bool			used;
+	//! true -> light turned on
+	bool			enable;
+
+	//! Type of all objects included
+	D3DTypeObj		incluType;
+	//! Type of all objects excluded
+	D3DTypeObj		excluType;
+
+	//! Configuration of the light
+	Gfx::Light		light;
+
+	//! intensity (0 .. 1)
+	Gfx::LightProg		intensity;
+	Gfx::LightProg		colorRed;
+	Gfx::LightProg		colorGreen;
+	Gfx::LightProg		colorBlue;
+};
+
+}; // namespace Gfx
+
+
+
+class CLight
+{
+public:
+	CLight(CInstanceManager *iMan, CD3DEngine* engine);
+	virtual ~CLight();
+
+	void			SetD3DDevice(LPDIRECT3DDEVICE7 device);
+
+	void			FlushLight();
+	int				CreateLight();
+	bool			DeleteLight(int lightRank);
+	bool			SetLight(int lightRank, const D3DLIGHT7 &light);
+	bool			GetLight(int lightRank, D3DLIGHT7 &light);
+	bool			LightEnable(int lightRank, bool bEnable);
+
+	bool			SetLightIncluType(int lightRank, D3DTypeObj type);
+	bool			SetLightExcluType(int lightRank, D3DTypeObj type);
+
+	bool			SetLightPos(int lightRank, Math::Vector pos);
+	Math::Vector		RetLightPos(int lightRank);
+
+	bool			SetLightDir(int lightRank, Math::Vector dir);
+	Math::Vector		RetLightDir(int lightRank);
+
+	bool			SetLightIntensitySpeed(int lightRank, float speed);
+	bool			SetLightIntensity(int lightRank, float value);
+	float			RetLightIntensity(int lightRank);
+	void			AdaptLightColor(D3DCOLORVALUE color, float factor);
+
+	bool			SetLightColorSpeed(int lightRank, float speed);
+	bool			SetLightColor(int lightRank, D3DCOLORVALUE color);
+	D3DCOLORVALUE	RetLightColor(int lightRank);
+
+	void			FrameLight(float rTime);
+	void			LightUpdate();
+	void			LightUpdate(D3DTypeObj type);
+
+protected:
+
+protected:
+	CInstanceManager* m_iMan;
+	CD3DEngine*		  m_engine;
+	LPDIRECT3DDEVICE7 m_pD3DDevice;
+
+	float			m_time;
+	int				m_lightUsed;
+	Light*			m_lightTable;
+};
+
-- 
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