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/*
* live coding demo for Csound 6
* Author: Rory Walsh 2013
*/
#ifndef LIVE_CODER
#define LIVE_CODER
#include <string>
#include <cstdio>
#include "csound.hpp"
#include <iostream>
using namespace std;
/*
* sub-class Csound
*/
class liveCsound: public Csound {
public:
liveCsound(): Csound(),
perf_status(0),
orchestraHistory(""),
scoreHistory(""),
channelsHistory(""){
CompileOrc("nchnls=2");
}
~liveCsound(){}
//live code session
int runLiveCodeSession()
{
string str;
unsigned findString;
char ch;
while(ch = getchar()){
str.push_back(ch);
if(string::npos != str.find("uorc")){
unsigned strPos = str.find("uorc");
string orch = str.substr(0, strPos);
orchestraHistory +=orch;
csoundCompileOrc(GetCsound(), orch.c_str());
return 1;
}
else if(string::npos != str.find("usco")){
unsigned strPos = str.find("usco");
string score = str.substr(0, strPos);
csoundReadScore(GetCsound(),(char *)score.c_str());
return 1;
}
else if(string::npos != str.find("uchan")){
unsigned strPos = str.find("uchan");
string channel;
channel.append("event_i \"i\", 999, 0, .1 \n instr 999");
channel.append(str.substr(0, strPos));
channel.append("endin\n");
cout << channel;
csoundCompileOrc(GetCsound(), channel.c_str());
return 1;
}
else if(string::npos != str.find("orchist")){
cout << orchestraHistory;
return 1;
}
else if(string::npos != str.find("scohist")){
cout << scoreHistory;
return 1;
}
else if(string::npos != str.find("ends")){
cout << "ending live coding session\n";
return 0;
}
}
return 0;
}
int result;
int perf_status;
string orchestraHistory;
string scoreHistory;
string channelsHistory;
private:
Csound* csound;
};
#endif
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