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authorSimon Robertshaw <simon@hardwired.org.uk>2012-02-05 16:37:36 (GMT)
committer Simon Robertshaw <simon@hardwired.org.uk>2012-02-05 16:37:36 (GMT)
commit7ae5eaab79a41f31b633ca6f1bfb0dbae2fccb90 (patch)
treeb76fc14cca5e19c5482209f34131973ad1f80e6a /src/cat/TPTScriptInterface.cpp
parent8024caec55ff1b93eefe50663d4ddf63934f8d63 (diff)
downloadpowder-7ae5eaab79a41f31b633ca6f1bfb0dbae2fccb90.zip
powder-7ae5eaab79a41f31b633ca6f1bfb0dbae2fccb90.tar.gz
Started intrepreter for tpt script and various things for console
Diffstat (limited to 'src/cat/TPTScriptInterface.cpp')
-rw-r--r--src/cat/TPTScriptInterface.cpp314
1 files changed, 314 insertions, 0 deletions
diff --git a/src/cat/TPTScriptInterface.cpp b/src/cat/TPTScriptInterface.cpp
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+/*
+ * TPTScriptInterface.cpp
+ *
+ * Created on: Feb 5, 2012
+ * Author: Simon
+ */
+
+#include <stack>
+#include <iostream>
+#include <string>
+#include <deque>
+#include <string.h>
+#include <stdlib.h>
+#include "TPTScriptInterface.h"
+#include "game/GameModel.h"
+
+TPTScriptInterface::TPTScriptInterface() {
+}
+
+int TPTScriptInterface::Command(std::string command)
+{
+ lastError = "";
+ std::deque<std::string> words;
+ std::deque<AnyType> commandWords;
+ int retCode;
+
+ //Split command into words, put them on the stack
+ char * rawCommand;
+ rawCommand = (char*)calloc(command.length()+1, 1);
+ memcpy(rawCommand, (char*)command.c_str(), command.length());
+ char * currentWord = rawCommand;
+ char * currentCommand = rawCommand;
+ while((currentCommand = strchr(currentCommand, ' ')))
+ {
+ currentCommand[0] = 0;
+ words.push_back(std::string(currentWord));
+ currentWord = ++currentCommand;
+ }
+ words.push_back(std::string(currentWord));
+ while(!words.empty())
+ {
+ try
+ {
+ commandWords.push_back(eval(&words));
+ }
+ catch (GeneralException & e)
+ {
+ retCode = -1;
+ lastError = e.GetExceptionMessage();
+ break;
+ }
+ }
+ free(rawCommand);
+ if(commandWords.size())
+ {
+ retCode = 0;
+ lastError = ((StringType)commandWords.front()).Value();
+ }
+
+ //Evaluate
+ return 0;
+}
+
+ValueType TPTScriptInterface::testType(std::string word)
+{
+ int i = 0;
+ char * rawWord = (char *)word.c_str();
+ //Function
+ if(word == "set")
+ return TypeFunction;
+ //Basic type
+ parseNumber:
+ for(i = 0; i < word.length(); i++)
+ if(!(rawWord[i] >= '0' && rawWord[i] <= '9'))
+ {
+ if(rawWord[i] == ',' && rawWord[i+1] >= '0' && rawWord[i+1] <= '9')
+ goto parsePoint;
+ else
+ goto parseString;
+ }
+ return TypeNumber;
+ parsePoint:
+ i++;
+ for(; i < word.length(); i++)
+ if(!(rawWord[i] >= '0' && rawWord[i] <= '9'))
+ {
+ goto parseString;
+ }
+ return TypePoint;
+ parseString:
+ return TypeString;
+}
+
+AnyType TPTScriptInterface::eval(std::deque<std::string> * words)
+{
+ if(words->size() < 1)
+ return AnyType(TypeNull, NULL);
+ std::string word = words->front(); words->pop_front();
+ char * rawWord = (char *)word.c_str();
+ ValueType wordType = testType(word);
+ switch(wordType)
+ {
+ case TypeFunction:
+ if(word == "set")
+ return tptS_set(words);
+ break;
+ case TypeNumber:
+ return NumberType(atoi(rawWord));
+ case TypePoint:
+ {
+ int pointX, pointY;
+ sscanf(rawWord, "%d,%d", &pointX, &pointY);
+ return PointType(pointX, pointY);
+ }
+ case TypeString:
+ return StringType(word);
+ }
+}
+
+std::string TPTScriptInterface::FormatCommand(std::string command)
+{
+ std::deque<std::string> words;
+ std::deque<AnyType> commandWords;
+ std::string outputData;
+
+ //Split command into words, put them on the stack
+ char * rawCommand;
+ rawCommand = (char*)calloc(command.length()+1, 1);
+ memcpy(rawCommand, (char*)command.c_str(), command.length());
+ char * currentWord = rawCommand;
+ char * currentCommand = rawCommand;
+ while((currentCommand = strchr(currentCommand, ' ')))
+ {
+ currentCommand[0] = 0;
+ words.push_back(std::string(currentWord));
+ currentWord = ++currentCommand;
+ }
+ words.push_back(std::string(currentWord));
+
+ while(!words.empty())
+ {
+ ValueType cType = testType(words.front());
+ switch(cType)
+ {
+ case TypeFunction:
+ outputData += "\bt";
+ break;
+ case TypeNumber:
+ case TypePoint:
+ outputData += "\bo";
+ break;
+ case TypeString:
+ outputData += "\bg";
+ break;
+ default:
+ outputData += "\bw";
+ break;
+ }
+ outputData += words.front() + " ";
+ words.pop_front();
+ }
+ /*char * rawText = (char*)command.c_str();
+ char * outputData = (char *)calloc(command.length()*6, 1);
+ int rawTextLoc = 0;
+ int outputDataLoc = 0;
+ std::stack<char> pstack;
+ while(rawText[rawTextLoc])
+ {
+ switch(rawText[rawTextLoc])
+ {
+ case '\\':
+ outputData[outputDataLoc++] = rawText[rawTextLoc++];
+ if(rawText[rawTextLoc])
+ outputData[outputDataLoc++] = rawText[rawTextLoc++];
+ break;
+ case '"':
+ if(pstack.size() && pstack.top() == '"')
+ {
+ pstack.pop();
+ outputData[outputDataLoc++] = rawText[rawTextLoc++];
+ outputData[outputDataLoc++] = '\b';
+ outputData[outputDataLoc++] = 'w';
+ }
+ else
+ {
+ pstack.push('"');
+ outputData[outputDataLoc++] = '\b';
+ outputData[outputDataLoc++] = 'o';
+ outputData[outputDataLoc++] = rawText[rawTextLoc++];
+ }
+ break;
+ default:
+ outputData[outputDataLoc++] = rawText[rawTextLoc++];
+ break;
+ }
+ }*/
+ return outputData;
+}
+
+AnyType TPTScriptInterface::tptS_set(std::deque<std::string> * words)
+{
+ //Arguments from stack
+ StringType property = eval(words);
+ AnyType value = eval(words);
+ AnyType selector = eval(words);
+
+ Simulation * sim = m->GetSimulation();
+
+ int returnValue = 0;
+
+ FormatType propertyFormat;
+ int propertyOffset = GetPropertyOffset(property.Value(), propertyFormat);
+
+ if(propertyOffset==-1)
+ throw GeneralException("Invalid property");
+
+ if(selector.GetType() == TypePoint || selector.GetType() == TypeNumber)
+ {
+ int partIndex = -1;
+ if(selector.GetType() == TypePoint)
+ {
+ ui::Point tempPoint = ((PointType)selector).Value();
+ if(tempPoint.X<0 || tempPoint.Y<0 || tempPoint.Y >= YRES || tempPoint.X >= XRES)
+ throw GeneralException("Invalid particle");
+
+ }
+ else
+ partIndex = ((NumberType)selector).Value();
+ if(partIndex<0 || partIndex>NPART || sim->parts[partIndex].type==0)
+ throw GeneralException("Invalid particle");
+
+ switch(propertyFormat)
+ {
+ case FormatInt:
+ *((int*)(((void*)&sim->parts[partIndex])+propertyOffset)) = ((NumberType)value).Value();
+ break;
+ case FormatFloat:
+ *((float*)(((void*)&sim->parts[partIndex])+propertyOffset)) = ((NumberType)value).Value();
+ break;
+ }
+ returnValue = 1;
+ }
+ else if(selector.GetType() == TypeString && ((StringType)selector).Value() == "all")
+ {
+ switch(propertyFormat)
+ {
+ case FormatInt:
+ {
+ int tempNumber = ((NumberType)value).Value();
+ for(int j = 0; j < NPART; j++)
+ if(sim->parts[j].type)
+ {
+ returnValue++;
+ *((int*)(((void*)&sim->parts[j])+propertyOffset)) = tempNumber;
+ }
+ }
+ break;
+ case FormatFloat:
+ {
+ float tempNumber = ((NumberType)value).Value();
+ for(int j = 0; j < NPART; j++)
+ if(sim->parts[j].type)
+ {
+ returnValue++;
+ *((float*)(((void*)&sim->parts[j])+propertyOffset)) = tempNumber;
+ }
+ }
+ break;
+ }
+ }
+ else if(selector.GetType() == TypeString || selector.GetType() == TypeNumber)
+ {
+ int type;
+ if(selector.GetType() == TypeNumber)
+ type = ((NumberType)selector).Value();
+ else
+ type = GetParticleType(((StringType)selector).Value());
+
+ if(type<0 || type>=PT_NUM)
+ throw GeneralException("Invalid particle type");
+ switch(propertyFormat)
+ {
+ case FormatInt:
+ {
+ int tempNumber = ((NumberType)value).Value();
+ for(int j = 0; j < NPART; j++)
+ if(sim->parts[j].type == type)
+ {
+ returnValue++;
+ *((int*)(((void*)&sim->parts[j])+propertyOffset)) = tempNumber;
+ }
+ }
+ break;
+ case FormatFloat:
+ {
+ float tempNumber = ((NumberType)value).Value();
+ for(int j = 0; j < NPART; j++)
+ if(sim->parts[j].type == type)
+ {
+ returnValue++;
+ *((float*)(((void*)&sim->parts[j])+propertyOffset)) = tempNumber;
+ }
+ }
+ break;
+ }
+ }
+ else
+ throw GeneralException("Invalid selector");
+ return NumberType(returnValue);
+}
+
+TPTScriptInterface::~TPTScriptInterface() {
+}
+