basic drum machine example

1 files changed, 53 insertions, 0 deletions

diff --git a/maximilian_examples/18.DrumMachine.cpp b/maximilian_examples/18.DrumMachine.cpp
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+++ b/maximilian_examples/18.DrumMachine.cpp
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+#include "maximilian.h"
+
+maxiSample kick,snare; //We give our sample a name. It's called beats this time. We could have loads of them, but they have to have different names.
+
+maxiOsc timer;
+
+int currentCount,lastCount,playHead,hit[16]={1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0};
+int snarehit[16]={0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0};
+
+int kicktrigger,snaretrigger;
+
+double sampleOut;
+
+void setup() {//some inits
+	
+	kick.load("/Users/mickgrierson/Documents/audio/blip.wav");//load in your samples. Provide the full path to a wav file.
+	snare.load("/Users/mickgrierson/Documents/audio/snare.wav");//load in your samples. Provide the full path to a wav file.
+	
+	
+	printf("Summary:\n%s", kick.getSummary());//get info on samples if you like.
+	//beats.getLength();
+}
+
+void play(double *output) {//this is where the magic happens. Very slow magic.
+	
+	currentCount=(int)timer.phasor(4);//this sets up a metronome that ticks 8 times a second
+	
+	
+	if (lastCount!=currentCount) {//if we have a new timer int this sample, play the sound
+		
+		kicktrigger=hit[playHead%16];
+		snaretrigger=snarehit[playHead%16];
+		playHead++;
+		lastCount=0;
+	}
+	
+	if (kicktrigger==1) {
+		
+		kick.trigger();
+		
+	}
+	
+	if (snaretrigger==1) {
+		
+		snare.trigger();
+		
+	}
+	
+	sampleOut=kick.playOnce()+snare.playOnce();//just play the file. Looping is default for all play functions.
+	
+	*output=sampleOut;
+	
+}
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