public override bool collides(Object3D obj)
{
if (obj.GetType() == typeof(LandscapeGeomipmap))
{
float t1 = ((LandscapeGeomipmap)obj).getHeight(oldPos) + ((LandscapeGeomipmap)obj).getPosition().Y;
float t2 = ((LandscapeGeomipmap)obj).getHeight(pos) + ((LandscapeGeomipmap)obj).getPosition().Y;
if ((t1 <= oldPos.Y && t2 >= pos.Y) || (t1 >= oldPos.Y && t2 <= pos.Y))
{
return(true);
}
/*
* if (pos.Y <= ((LandscapeGeomipmap)obj).getHeight(pos) + ((LandscapeGeomipmap)obj).getPosition().Y)
* {
* return true;
* }
*/
}
return(false);
}
public void setObjective(Object3D objective)
{
this.objective = objective;
}
public void setRefraction(String where, List <Object3D> what, Object3D obj)
{
refractionsList[where] = what;
objectsRefractList[where] = obj;
}
public void setReflection(String where, List <Object3D> what, Object3D obj)
{
// projection matrix for clipping away everything under water in mirrored texture
reflectionsList[where] = what;
objectsMirrorList[where] = obj;
}
public void addRefraction(String where, Object3D what)
{
refractionsList[where] = what;
}
public void setRefractionObject(String where, Object3D obj)
{
objectsRefractList[where] = obj;
}
public void setReflectionObject(String where, Object3D obj)
{
objectsMirrorList[where] = obj;
}
/// <summary>
/// here we do text parsing of console and if we have a function
/// we compile it and assign the function value to y coordinate
/// of wave
/// </summary>
/// <param name="funDef">definition of function, source code or command</param>
public void compile(String funDef)
{
//text parsing
// first own commands
bool ownCommandExecuted = false;
/*
* if (obj.getCurrentEffect() != null)
* {
* foreach (DictionaryEntry de in engine.getCurrentEffect().getContainer().getCommands())
* {
* try
* {
* if (funDef.StartsWith((String)de.Key))
* {
* obj.getCurrentEffect().updateUniformData((String)de.Value, funDef.Substring(((String)de.Key).Length + 1));
* ownCommandExecuted = true;
* }
* }
* catch (Exception e)
* {
* statusWindow.loadString(e.Message);
* statusWindow.showStatusWindow();
* }
* }
* }
*/
if (!ownCommandExecuted)
{
// then build in commands
if (funDef.StartsWith("help"))
{
RenderEngine.Status.loadText("Readme.txt");
RenderEngine.Status.IsVisible = true;
}
/*
* insert own command code here
*/
/* for exercise
* else if (funDef.StartsWith("landscape"))
* {
* if (funDef.Length > 9)
* {
* if (funDef.Substring(10).Equals("on"))
* {
* engine.showLandscape(true);
* }
* else if (funDef.Substring(10).Equals("off"))
* {
* engine.showLandscape(false);
* }
* else
* {
* statusWindow.loadString("Error: not a valid command");
* statusWindow.showStatusWindow();
* }
* }
* }*/
else if (funDef.StartsWith("fullscreen"))
{
if (funDef.Length > 10)
{
if (funDef.Substring(11).Equals("on"))
{
engine.fullscreen(true);
}
else if (funDef.Substring(11).Equals("off"))
{
engine.fullscreen(false);
}
else
{
RenderEngine.Status.loadString("Error: not a valid command");
RenderEngine.Status.IsVisible = true;
}
}
}
else if (funDef.StartsWith("time"))
{
if (funDef.Length > 4)
{
if (funDef.Substring(5).Equals("on"))
{
water.changeTimerProperty(true);
}
else if (funDef.Substring(5).Equals("off"))
{
water.changeTimerProperty(false);
}
else
{
RenderEngine.Status.loadString("Error: not a valid command");
RenderEngine.Status.IsVisible = true;
}
}
}
else if (funDef.StartsWith("quads"))
{
try
{
water.changeQuadNumber(Convert.ToUInt16(funDef.Substring(6)));
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("xgrid"))
{
try
{
water.changeXGrid(Convert.ToSingle(funDef.Substring(6)));
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("zgrid"))
{
try
{
water.changeZGrid(Convert.ToSingle(funDef.Substring(6)));
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("xstep"))
{
try
{
water.changeXStep(Convert.ToSingle(funDef.Substring(6)));
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("zstep"))
{
try
{
water.changeZStep(Convert.ToSingle(funDef.Substring(6)));
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("loadEffect"))
{
try
{
String[] paramLoadEffect = funDef.Split(' ');
Object3D obj = (Object3D)RenderEngine.ObjectList[paramLoadEffect[1]];
EffectContainer ec = new EffectContainer(RenderEngine.Game, engine.TextureManager, paramLoadEffect[2], true);
obj.setEffect(ec);
updateEffectStatus();
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("deleteEffect"))
{
try
{
String[] paramLoadEffect = funDef.Split(' ');
Object3D obj = (Object3D)RenderEngine.ObjectList[paramLoadEffect[1]];
obj.setEffect(null);
updateEffectStatus();
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else if (funDef.StartsWith("status"))
{
if (funDef.Length > 6)
{
if (funDef.Substring(7).Equals("effects"))
{
updateEffectStatus();
RenderEngine.Status.IsVisible = true;
}
else if (funDef.Substring(7).Equals("functions"))
{
RenderEngine.Status.loadList(funString, funShort);
RenderEngine.Status.IsVisible = true;
}
}
}
else if (funDef.StartsWith("remove"))
{
if (funDef.Length > 6)
{
if (funDef.Substring(7).Equals("all"))
{
funActive.Clear();
funString.Clear();
RenderEngine.Status.loadList(funString, funShort);
}
else if (funDef.Substring(7, 1).Equals("A"))
{
try
{
funActive.RemoveAt(Convert.ToInt32(funDef.Substring(8)));
funString.RemoveAt(Convert.ToInt32(funDef.Substring(8)));
RenderEngine.Status.loadList(funString, funShort);
}
catch (Exception e)
{
RenderEngine.Status.loadString(e.Message);
RenderEngine.Status.IsVisible = true;
}
}
else
{
RenderEngine.Status.loadString("Error: not a valid command");
RenderEngine.Status.IsVisible = true;
}
}
}
else
{
String sourceCode = "";
// code for function compiling
if (funDef.Contains("F")) // replace shortkeys with real function name
{
String help = funDef;
while (help.Contains("F"))
{
if ((String)funShort[help.Substring(help.IndexOf("F"), 2)] != null) // F - String is real shortcut
{
funDef = funDef.Replace(help.Substring(help.IndexOf("F"), 2), (String)funShort[help.Substring(help.IndexOf("F"), 2)]);
help = help.Substring(help.IndexOf("F") + 1);
}
else
{
help = help.Substring(help.IndexOf("F") + 1);
}
}
}
// code for source compiling
if (funDef.Contains("C")) // replace shortkeys with real function name
{
int codeCount = 0;
String help = funDef;
while (help.Contains("C"))
{
if ((String)funShort[help.Substring(help.IndexOf("C"), 2)] != null) // C - String is real shortcut
{
funDef = funDef.Replace(help.Substring(help.IndexOf("C"), 2), (String)funShort[help.Substring(help.IndexOf("C"), 2)]);
help = help.Substring(help.IndexOf("C") + 1);
codeCount++;
}
else
{
help = help.Substring(help.IndexOf("C") + 1);
}
}
// String contains shortkey for source code
if (codeCount > 0)
{
sourceCode = funDef;
funDef = "0.0";
}
}
if (funDef.Equals("compile"))
{
sourceCode = RenderEngine.Code.getSourceCode();
funDef = "0.0"; // indicates that we must compile source code
}
// remove whitespaces for functions, so Math.Sin(x) is the same as Math.Sin( x )
funDef = funDef.Replace(" ", "");
// Chapter 4.6, Listing 4.6.2
// code for function and source compiling
//funTable cant contain "" or "0.0" so this is allowed
if (!funTable.ContainsKey(funDef) && !funTable.ContainsKey(sourceCode))
{
// Template code including dummies for function and code string
String source = "using System; using OwnFunctions; namespace Water3D {public class CompiledExpression {public static double f(double x, double z, double t) {###s###; return ###f###;}}}";
// replace dummy with function
source = source.Replace("###s###", sourceCode);
source = source.Replace("###f###", funDef);
// generate c# code provider to create the compiler
CSharpCodeProvider provider = new CSharpCodeProvider();
// set compiler parameters
CompilerParameters cps = new CompilerParameters();
cps.GenerateInMemory = true;
cps.ReferencedAssemblies.Add("System.dll");
cps.ReferencedAssemblies.Add("OwnFunctions.dll");
//compile code
CompilerResults cr = provider.CompileAssemblyFromSource(cps, source);
//look for compile errors
if (cr.Errors.Count > 0)
{
String text = "Compile Errors:\n";
for (int i = 0; i < cr.Errors.Count; i++)
{
text += cr.Errors[i].ErrorText + "\n";
}
RenderEngine.Status.loadString(text);
RenderEngine.Status.IsVisible = true;
f = null;
}
else
{
Type cet = cr.CompiledAssembly.GetType("Water3D.CompiledExpression");
f = (fDelegate)System.Delegate.CreateDelegate(typeof(fDelegate), cet.GetMethod("f", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static));
// normal function
if (!funDef.Equals("0.0") && sourceCode.Equals(""))
{
funActive.Add(f);
funString.Add(funDef);
funShort.Add("F" + shortFunIt, funDef);
funTable.Add(funDef, f);
shortFunIt++;
}
// code snippet
if (funDef.Equals("0.0") && !sourceCode.Equals(""))
{
funActive.Add(f);
funString.Add(sourceCode);
funShort.Add("C" + shortCodeIt, sourceCode);
funTable.Add(sourceCode, f);
shortCodeIt++;
}
RenderEngine.Status.loadList(funString, funShort);
}
}
else // we dont need to compile
{
if (!funDef.Equals("0.0") && sourceCode.Equals(""))
{
funActive.Add((fDelegate)funTable[funDef]);
funString.Add(funDef);
RenderEngine.Status.loadList(funString, funShort);
}
if (funDef.Equals("0.0") && !sourceCode.Equals(""))
{
funActive.Add((fDelegate)funTable[sourceCode]);
funString.Add(sourceCode);
RenderEngine.Status.loadList(funString, funShort);
}
}
}
}
}
