//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="ShaderParameters.cs" company="DarkWynter Studios">
// Copyright (C)2007 DarkWynter Studios. All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {License Information: Creative Commons}
//---------------------------------------------------------------------------------------------------------------------------------------------------
namespace DarkWynterEngine.Globals
{
#region Using Statements
using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
#endregion
/// <summary>
/// Provides global handles to shader api.
/// Provides global access bridge to shader Uniform and Texture variables.
/// </summary>
public class ShaderParameters
{
/// <summary>
/// Draw effects file (HLSL)
/// </summary>
public static Effect effect_draw;
/// <summary>
/// Update effects file (HLSL)
/// </summary>
public static Effect effect_update;
/// <summary>
/// Update effects file (HLSL)
/// </summary>
public static Effect effect_aiVision;
#region Global access bridge to shader Uniform and Texture variables
/// <summary>
/// View Projection Matrix of Player.
/// </summary>
/// <summary>
/// ViewxProjection Matrix
/// </summary>
public static EffectParameter ViewProj;
/// <summary>
/// World Transformation Matrix of object being drawn.
/// </summary>
public static EffectParameter World;
/// <summary>
/// Eye Position based on the inverse of the View matrix
/// </summary>
public static EffectParameter EyePostion;
/// <summary>
/// Boolean Player is Dead, indicating playerDead shader should activate.
/// </summary>
public static EffectParameter playerIsDead;
/// <summary>
/// Position of light 0.
/// </summary>
public static EffectParameter lightPosition0;
/// <summary>
/// Ambient color of light 0.
/// </summary>
public static EffectParameter lightAmbient0;
/// <summary>
/// Diffuse color of light 0.
/// </summary>
public static EffectParameter lightDiffuse0;
/// <summary>
/// Specular color of light 0.
/// </summary>
public static EffectParameter lightSpecular0;
/// <summary>
/// Position of light 1.
/// </summary>
public static EffectParameter lightPosition1;
/// <summary>
/// Ambient color of light 1.
/// </summary>
public static EffectParameter lightAmbient1;
/// <summary>
/// Diffuse color of light 1.
/// </summary>
public static EffectParameter lightDiffuse1;
/// <summary>
/// Specular color of light 1.
/// </summary>
public static EffectParameter lightSpecular1;
/// <summary>
/// Shininess of object being drawn.
/// </summary>
public static EffectParameter shininess;
/// <summary>
/// Energy state of particle being drawn.
/// </summary>
public static EffectParameter particleEnergyValue;
/// <summary>
/// Diffuse color of object's material.
/// </summary>
public static EffectParameter materialDiffuse;
/// <summary>
/// Specular color of object's material.
/// </summary>
public static EffectParameter materialSpecular;
/// <summary>
/// Minimum Y value of the terrain
/// </summary>
public static EffectParameter worldMinY;
/// <summary>
/// Maximum Y value of the terrain
/// </summary>
public static EffectParameter worldMaxY;
/// <summary>
/// Time delay for screen saver activation
/// </summary>
public static EffectParameter screenSaverTime;
/// <summary>
/// Terrain Mod enabled/disabled
/// </summary>
public static EffectParameter terrainModEnabled;
/// <summary>
/// Intersecting point between terrainMod lookAt ray, and the terrain it intersects.
/// </summary>
public static EffectParameter PlaneRayIntersectionPoint;
/// <summary>
/// Range at which terrainMod will work.
/// </summary>
public static EffectParameter TerrainModRange;
/// <summary>
/// Location of Current Player on the board during shader pass.
/// </summary>
public static EffectParameter playerPosition;
/// <summary>
///
/// </summary>
public static EffectParameter terrainMapSize;
/// <summary>
/// Scaling factor of the terrain
/// </summary>
public static EffectParameter terrainScaleFactor;
/// <summary>
///
/// </summary>
public static EffectParameter terrainBarrierWallHeight;
/// <summary>
/// First texture to be used in multi-texturing
/// </summary>
public static EffectParameter modelTexture1;
/// <summary>
/// Model Texture 2 shader location.
/// </summary>
public static EffectParameter modelTexture2;
/// <summary>
/// Model Texture 3 shader location.
/// </summary>
public static EffectParameter modelTexture3;
/// <summary>
/// Model Texture 4 shader location.
/// </summary>
public static EffectParameter modelTexture4;
/// <summary>
/// Model Texture 5 shader location.
/// </summary>
public static EffectParameter modelTexture5;
/// <summary>
/// Model Texture 6 shader location.
/// </summary>
public static EffectParameter modelTexture6;
/// <summary>
/// Bump Texture 1 shader location.
/// </summary>
public static EffectParameter bumpTexture1;
/// <summary>
/// Bump Texture 2 shader location.
/// </summary>
public static EffectParameter bumpTexture2;
/// <summary>
/// Bump Texture 3 shader location.
/// </summary>
public static EffectParameter bumpTexture3;
/// <summary>
/// Bump Texture 4 shader location.
/// </summary>
public static EffectParameter bumpTexture4;
/// <summary>
/// Bump Texture 5 shader location.
/// </summary>
public static EffectParameter bumpTexture5;
/// <summary>
/// Bump Texture 6 shader location.
/// </summary>
public static EffectParameter bumpTexture6;
/// <summary>
/// TerrainMod Texture shader location.
/// </summary>
public static EffectParameter terrainModTexture;
/// <summary>
/// Terrain HeightMap Texture shader location.
/// </summary>
public static EffectParameter heightMapTexture;
/// <summary>
/// Terrain Normal Map Texture shader location.
/// </summary>
public static EffectParameter terrainNormalMapTexture;
/// <summary>
/// Number of players in the game.
/// </summary>
public static EffectParameter numberOfPlayers;
/// <summary>
/// Range between minimum and maximum numerical values for gpgpu physics.
/// </summary>
/// <summary>
/// Scale range
/// </summary>
public static EffectParameter scaleRange;
/// <summary>
/// Minimum value of numerical vavlues for gpgpu physics.
/// </summary>
public static EffectParameter minimumValue;
/// <summary>
/// The size of the board.
/// Calculated as [Terrain Scale Factor * Vertex Map Size]
/// </summary>
public static EffectParameter mapSizeXScaleFactor;
/// <summary>
/// Fog start distance
/// </summary>
public static EffectParameter fogStart;
/// <summary>
/// Fog end distance
/// </summary>
public static EffectParameter fogEnd;
#endregion
/// <summary>
/// Shader Parameters constructor.
/// Loads Draw shader file from disk.
/// Associates all cpu effectparameters with gpu counterpart variables.
/// </summary>
/// <summary>
/// Constructor
/// </summary>
public ShaderParameters()
{
// Set up Uniform shader connections
ShaderParameters.effect_draw = Statics.SystemSettings.content.Load<Effect>("Content/_shaders/ElementalGPU");
ShaderParameters.effect_update = Statics.SystemSettings.content.Load<Effect>("Content/_shaders/GpuCollisionPhysics");
LoadParameters();
}
/// <summary>
/// Associates all cpu effectparameters with gpu counterpart variables.
/// </summary>
private void LoadParameters()
{
try
{
// Std Matrix
ViewProj = ShaderParameters.effect_draw.Parameters["ViewProj"];
World = ShaderParameters.effect_draw.Parameters["World"];
// Lighting
lightPosition0 = ShaderParameters.effect_draw.Parameters["lightPosition0"];
lightAmbient0 = ShaderParameters.effect_draw.Parameters["lightAmbient0"];
lightDiffuse0 = ShaderParameters.effect_draw.Parameters["lightDiffuse0"];
lightSpecular0 = ShaderParameters.effect_draw.Parameters["lightSpecular0"];
lightPosition1 = ShaderParameters.effect_draw.Parameters["lightPosition1"];
lightAmbient1 = ShaderParameters.effect_draw.Parameters["lightAmbient1"];
lightDiffuse1 = ShaderParameters.effect_draw.Parameters["lightDiffuse1"];
lightSpecular1 = ShaderParameters.effect_draw.Parameters["lightSpecular1"];
shininess = ShaderParameters.effect_draw.Parameters["shininess"];
materialDiffuse = ShaderParameters.effect_draw.Parameters["materialDiffuse"];
materialSpecular = ShaderParameters.effect_draw.Parameters["materialSpecular"];
// Shadow
EyePostion = ShaderParameters.effect_draw.Parameters["EyePostion"];
// Particle Shader
particleEnergyValue = ShaderParameters.effect_draw.Parameters["particleEnergyValue"];
// Multi- Texturing
modelTexture1 = ShaderParameters.effect_draw.Parameters["modelTexture1"];
modelTexture2 = ShaderParameters.effect_draw.Parameters["modelTexture2"];
modelTexture3 = ShaderParameters.effect_draw.Parameters["modelTexture3"];
modelTexture4 = ShaderParameters.effect_draw.Parameters["modelTexture4"];
modelTexture5 = ShaderParameters.effect_draw.Parameters["modelTexture5"];
modelTexture6 = ShaderParameters.effect_draw.Parameters["modelTexture6"];
bumpTexture1 = ShaderParameters.effect_draw.Parameters["bumpTexture1"];
bumpTexture2 = ShaderParameters.effect_draw.Parameters["bumpTexture2"];
bumpTexture3 = ShaderParameters.effect_draw.Parameters["bumpTexture3"];
bumpTexture4 = ShaderParameters.effect_draw.Parameters["bumpTexture4"];
bumpTexture5 = ShaderParameters.effect_draw.Parameters["bumpTexture5"];
bumpTexture6 = ShaderParameters.effect_draw.Parameters["bumpTexture6"];
// Terrain
heightMapTexture = ShaderParameters.effect_draw.Parameters["heightMapTexture"];
terrainMapSize = ShaderParameters.effect_draw.Parameters["terrainMapSize"];
terrainScaleFactor = ShaderParameters.effect_draw.Parameters["terrainScaleFactor"];
terrainNormalMapTexture = ShaderParameters.effect_draw.Parameters["terrainNormalMapTexture"];
terrainBarrierWallHeight = ShaderParameters.effect_draw.Parameters["terrainBarrierWallHeight"];
// Terrain Mod Range
TerrainModRange = ShaderParameters.effect_draw.Parameters["TerrainModRange"];
terrainModTexture = ShaderParameters.effect_draw.Parameters["terrainModTexture"];
terrainModEnabled = ShaderParameters.effect_draw.Parameters["terrainModEnabled"];
playerIsDead = ShaderParameters.effect_draw.Parameters["playerIsDead"];
screenSaverTime = ShaderParameters.effect_draw.Parameters["screenSaverTime"];
worldMinY = ShaderParameters.effect_draw.Parameters["worldMinY"];
worldMaxY = ShaderParameters.effect_draw.Parameters["worldMaxY"];
PlaneRayIntersectionPoint = ShaderParameters.effect_draw.Parameters["PlaneRayIntersectionPoint"];
playerPosition = ShaderParameters.effect_draw.Parameters["playerPosition"];
mapSizeXScaleFactor = ShaderParameters.effect_draw.Parameters["mapSizeXScaleFactor"];
// AI Vision stuff
numberOfPlayers = ShaderParameters.effect_draw.Parameters["numberOfPlayers"];
scaleRange = ShaderParameters.effect_draw.Parameters["scaleRange"];
minimumValue = ShaderParameters.effect_draw.Parameters["minimumValue"];
fogStart = ShaderParameters.effect_draw.Parameters["fogStart"];
fogEnd = ShaderParameters.effect_draw.Parameters["fogEnd"];
}
catch
{
throw new Exception("missing param");
}
}
}
}