bool CurvedFactory::Load (iDocumentNode* node, iSyntaxService* syn)
{
width = node->GetAttributeValueAsFloat ("width");
if (fabs (width) < .0001) width = 1.0;
sideHeight = node->GetAttributeValueAsFloat ("sideheight");
if (fabs (sideHeight) < 0.0001f) sideHeight = 0.2f;
csString materialName = node->GetAttributeValue ("material");
SetMaterial (materialName);
anchorPoints.DeleteAll ();
csRef<iDocumentNodeIterator> it = node->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child = it->Next ();
if (child->GetType () != CS_NODE_ELEMENT) continue;
csString value = child->GetValue ();
if (value == "p")
{
csVector3 pos, front (0, 0, 1), up (0, 1, 0);
csString vector = child->GetAttributeValue ("pos");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &pos.x, &pos.y, &pos.z);
vector = child->GetAttributeValue ("front");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &front.x, &front.y, &front.z);
vector = child->GetAttributeValue ("up");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &up.x, &up.y, &up.z);
AddPoint (pos, front, up);
}
}
return true;
}
bool RoomFactory::Load (iDocumentNode* node, iSyntaxService* syn)
{
csString materialName = node->GetAttributeValue ("material");
SetMaterial (materialName);
anchorRooms.DeleteAll ();
csRef<iDocumentNodeIterator> it = node->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child = it->Next ();
if (child->GetType () != CS_NODE_ELEMENT) continue;
csString value = child->GetValue ();
if (value == "r")
{
csVector3 tl, br;
csString vector = child->GetAttributeValue ("tl");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &tl.x, &tl.y, &tl.z);
vector = child->GetAttributeValue ("br");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &br.x, &br.y, &br.z);
AddRoom (tl, br);
}
}
return true;
}
bool DynamicWorldLoader::ParseCurve (iDocumentNode* node, iPcDynamicWorld* dynworld)
{
csString name = node->GetAttributeValue ("name");
float width = 1.0f;
if (node->GetAttribute ("width"))
width = node->GetAttributeValueAsFloat ("width");
float sideheight = .1f;
if (node->GetAttribute ("sideheight"))
sideheight = node->GetAttributeValueAsFloat ("sideheight");
iCurvedFactoryTemplate* cft = curvedMeshCreator->AddCurvedFactoryTemplate (name);
if (!cft)
{
synldr->ReportError ("dynworld.loader", node,
"Could not add curved factory template '%s'!", name.GetData ());
return false;
}
cft->SetCharacteristics (width, sideheight);
csRef<iDocumentNodeIterator> it = node->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child = it->Next ();
if (child->GetType () != CS_NODE_ELEMENT) continue;
csStringID id = xmltokens.Request (child->GetValue ());
switch (id)
{
case XMLTOKEN_ATTR:
cft->SetAttribute (child->GetAttributeValue ("name"),
child->GetAttributeValue ("value"));
break;
case XMLTOKEN_MATERIAL:
cft->SetMaterial (child->GetAttributeValue ("name"));
break;
case XMLTOKEN_POINT:
{
csVector3 pos (0), front (0, 0, 1), up (0, 1, 0);
csString vector = child->GetAttributeValue ("pos");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &pos.x, &pos.y, &pos.z);
vector = child->GetAttributeValue ("front");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &front.x, &front.y, &front.z);
vector = child->GetAttributeValue ("up");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &up.x, &up.y, &up.z);
cft->AddPoint (pos, front, up);
}
break;
default:
synldr->ReportBadToken (child);
return false;
}
}
return true;
}
void WalkTestLights::AddLight (const char* arg)
{
csVector3 dir (0,0,0);
csVector3 pos = walktest->views->GetCamera ()->GetTransform ().This2Other (dir);
csRef<iLight> dyn;
bool rnd;
float r, g, b, radius;
if (arg && csScanStr (arg, "%f,%f,%f,%f", &r, &g, &b, &radius) == 4)
{
dyn = walktest->Engine->CreateLight ("", pos,
radius, csColor (r, g, b), CS_LIGHT_DYNAMICTYPE_DYNAMIC);
rnd = false;
}
else
{
dyn = walktest->Engine->CreateLight ("", pos,
6, csColor (1, 1, 1), CS_LIGHT_DYNAMICTYPE_DYNAMIC);
rnd = true;
}
iLightList* ll = walktest->views->GetCamera ()->GetSector ()->GetLights ();
ll->Add (dyn);
dynamic_lights.Push (dyn);
if (rnd)
AttachRandomLight (dyn);
walktest->Report (CS_REPORTER_SEVERITY_NOTIFY, "Dynamic light added.");
}
const char* csConditionEvaluator::ResolveExpValue (const csExpressionToken& value,
CondOperand& operand)
{
if (value.type == tokenNumber)
{
csString number;
number.Append (value.tokenStart, value.tokenLen);
bool isFloat = (strpbrk (number, ".eE") != 0);
if (isFloat)
{
char dummy;
if (csScanStr (number, "%f%c", &operand.floatVal, &dummy) != 1)
{
return SetLastError ("Malformed float value: %s",
CS::Quote::Single (number.GetData()));
}
operand.type = operandFloat;
}
else
{
char dummy;
if (sscanf (number, "%d%c", &operand.intVal, &dummy) != 1)
{
return SetLastError ("Malformed int value: %s",
CS::Quote::Single (number.GetData()));
}
operand.type = operandInt;
}
return 0;
}
else if (value.type == tokenIdentifier)
{
if (TokenEquals (value.tokenStart, value.tokenLen, "true"))
{
operand.type = operandBoolean;
operand.boolVal = true;
return 0;
}
else if (TokenEquals (value.tokenStart, value.tokenLen, "false"))
{
operand.type = operandBoolean;
operand.boolVal = false;
return 0;
}
else
{
return SetLastError ("Unknown identifier %s",
CS::Quote::Single (csExpressionToken::Extractor (value).Get ()));
}
}
else
{
return SetLastError ("Value of %s of type %s",
CS::Quote::Single (csExpressionToken::Extractor (value).Get ()),
CS::Quote::Single (csExpressionToken::TypeDescription (value.type)));
}
CS_ASSERT (false);
return 0;
}
float csXmlReadNode::GetAttributeValueAsFloat (const char* name, float defaultValue)
{
TrDocumentAttribute* a = GetAttributeInternal (name);
if (!a) return defaultValue;
float f;
csScanStr (a->Value (), "%f", &f);
return f;
}
float csXmlReadNode::GetContentsValueAsFloat ()
{
const char* v = GetContentsValue ();
if (!v) return 0;
float val = 0.0;
csScanStr (v, "%f", &val);
return val;
}
bool DynamicWorldLoader::ParseRoom (iDocumentNode* node, iPcDynamicWorld* dynworld)
{
csString name = node->GetAttributeValue ("name");
iRoomFactoryTemplate* cft = roomMeshCreator->AddRoomFactoryTemplate (name);
if (!cft)
{
synldr->ReportError ("dynworld.loader", node,
"Could not add room factory template '%s'!", name.GetData ());
return false;
}
csRef<iDocumentNodeIterator> it = node->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child = it->Next ();
if (child->GetType () != CS_NODE_ELEMENT) continue;
csStringID id = xmltokens.Request (child->GetValue ());
switch (id)
{
case XMLTOKEN_ATTR:
cft->SetAttribute (child->GetAttributeValue ("name"),
child->GetAttributeValue ("value"));
break;
case XMLTOKEN_MATERIAL:
cft->SetMaterial (child->GetAttributeValue ("name"));
break;
case XMLTOKEN_ROOM:
{
csVector3 tl, br;
csString vector = child->GetAttributeValue ("tl");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &tl.x, &tl.y, &tl.z);
vector = child->GetAttributeValue ("br");
if (vector.Length () > 0)
csScanStr ((const char*)vector, "%f %f %f", &br.x, &br.y, &br.z);
cft->AddRoom (tl, br);
}
break;
default:
synldr->ReportBadToken (child);
return false;
}
}
return true;
}
void WalkTestParticleDemos::Fountain (WalkTest* Sys, const char* arg)
{
char txtname[100];
int cnt = 0;
int num = 0;
if (arg) cnt = csScanStr (arg, "%s,%d", txtname, &num);
if (cnt <= 1) num = 400;
if (cnt <= 0) strcpy (txtname, "spark");
add_particles_fountain (Sys, Sys->views->GetCamera ()->GetSector (),
txtname, num, Sys->views->GetCamera ()->GetTransform ().GetOrigin ()-
csVector3 (0, Sys->cfg_body_height, 0));
}
void WalkTestParticleDemos::Explosion (WalkTest* Sys, const char* arg)
{
char txtname[100];
int cnt = 0;
if (arg) cnt = csScanStr (arg, "%s", txtname);
if (cnt != 1)
{
Sys->Report (CS_REPORTER_SEVERITY_NOTIFY,
"Expected parameter 'texture'!");
}
else
add_particles_explosion (Sys, Sys->views->GetCamera ()->GetSector (),
Sys->Engine,
Sys->views->GetCamera ()->GetTransform ().GetOrigin (), txtname);
}
void WalkTestParticleDemos::Snow (WalkTest* Sys, const char* arg)
{
char txtname[100];
int cnt = 0;
/* speed and num must be preset to prevent compiler warnings
* on some systems. */
int num = 0;
float speed = 0;
if (arg) cnt = csScanStr (arg, "%s,%d,%f", txtname, &num, &speed);
if (cnt <= 2) speed = 0.3f;
if (cnt <= 1) num = 500;
if (cnt <= 0) strcpy (txtname, "snow");
add_particles_snow (Sys, Sys->views->GetCamera ()->GetSector (),
txtname, num, speed);
}
bool csShaderProgram::ProgramParamParser::ParseProgramParam (
iDocumentNode* node, ProgramParam& param, uint types)
{
const char* type = node->GetAttributeValue ("type");
if (type == 0)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"No %s attribute",
CS::Quote::Single ("type"));
return false;
}
// Var for static data
csRef<csShaderVariable> var;
var.AttachNew (new csShaderVariable (CS::InvalidShaderVarStringID));
ProgramParamType paramType = ParamInvalid;
if (strcmp (type, "shadervar") == 0)
{
const char* value = node->GetContentsValue();
if (!value)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Node has no contents");
return false;
}
CS::Graphics::ShaderVarNameParser nameParse (value);
param.name = stringsSvName->Request (nameParse.GetShaderVarName());
for (size_t n = 0; n < nameParse.GetIndexNum(); n++)
{
param.indices.Push (nameParse.GetIndexValue (n));
}
param.valid = true;
return true;
}
else if (strcmp (type, "int") == 0)
{
paramType = ParamInt;
}
else if (strcmp (type, "float") == 0)
{
paramType = ParamFloat;
}
else if (strcmp (type, "vector2") == 0)
{
paramType = ParamVector2;
}
else if (strcmp (type, "vector3") == 0)
{
paramType = ParamVector3;
}
else if (strcmp (type, "vector4") == 0)
{
paramType = ParamVector4;
}
else if (strcmp (type, "matrix") == 0)
{
paramType = ParamMatrix;
}
else if (strcmp (type, "transform") == 0)
{
paramType = ParamTransform;
}
else if ((strcmp (type, "expression") == 0) || (strcmp (type, "expr") == 0))
{
// Parse exp and save it
csRef<iShaderVariableAccessor> acc = synsrv->ParseShaderVarExpr (node);
var->SetAccessor (acc);
param.var = var;
param.valid = true;
return true;
}
else if (strcmp (type, "array") == 0)
{
csArray<ProgramParam> allParams;
ProgramParam tmpParam;
csRef<iDocumentNodeIterator> it = node->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child = it->Next ();
ParseProgramParam (child, tmpParam, types & 0x3F);
allParams.Push (tmpParam);
}
//Save the params
var->SetType (csShaderVariable::ARRAY);
var->SetArraySize (allParams.GetSize ());
for (uint i = 0; i < allParams.GetSize (); i++)
{
var->SetArrayElement (i, allParams[i].var);
}
paramType = ParamArray;
}
else
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Unknown type %s", CS::Quote::Single (type));
return false;
}
if (!(types & paramType))
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Type %s not supported by this parameter", CS::Quote::Single (type));
return false;
}
const uint directValueTypes = ParamInt | ParamFloat | ParamVector2
| ParamVector3 | ParamVector4 | ParamMatrix | ParamTransform;
switch (paramType & directValueTypes)
{
case ParamInvalid:
return false;
break;
case ParamInt:
{
int x = node->GetContentsValueAsInt ();
var->SetValue (x);
}
break;
case ParamFloat:
{
float x = node->GetContentsValueAsFloat ();
var->SetValue (x);
}
break;
case ParamVector2:
{
float x, y;
const char* value = node->GetContentsValue();
if (!value)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Node has no contents");
return false;
}
if (csScanStr (value, "%f,%f", &x, &y) != 2)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Couldn't parse vector2 %s", CS::Quote::Single (value));
return false;
}
var->SetValue (csVector2 (x,y));
}
break;
case ParamVector3:
{
float x, y, z;
const char* value = node->GetContentsValue();
if (!value)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Node has no contents");
return false;
}
if (csScanStr (value, "%f,%f,%f", &x, &y, &z) != 3)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Couldn't parse vector3 %s", CS::Quote::Single (value));
return false;
}
var->SetValue (csVector3 (x,y,z));
}
break;
case ParamVector4:
{
float x, y, z, w;
const char* value = node->GetContentsValue();
if (!value)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Node has no contents");
return false;
}
if (csScanStr (value, "%f,%f,%f,%f", &x, &y, &z, &w) != 4)
{
synsrv->Report ("crystalspace.graphics3d.shader.common",
CS_REPORTER_SEVERITY_WARNING,
node,
"Couldn't parse vector4 %s", CS::Quote::Single (value));
return false;
}
var->SetValue (csVector4 (x,y,z,w));
}
break;
case ParamMatrix:
{
csMatrix3 matrix;
if (!synsrv->ParseMatrix (node, matrix))
return false;
var->SetValue (matrix);
}
break;
case ParamTransform:
{
csReversibleTransform t;
csRef<iDocumentNode> matrix_node = node->GetNode ("matrix");
if (matrix_node)
{
csMatrix3 m;
if (!synsrv->ParseMatrix (matrix_node, m))
return false;
t.SetT2O (m);
}
csRef<iDocumentNode> vector_node = node->GetNode ("v");
if (vector_node)
{
csVector3 v;
if (!synsrv->ParseVector (vector_node, v))
return false;
t.SetOrigin (v);
}
var->SetValue (t);
}
break;
}
param.var = var;
param.valid = true;
return true;
}