From 939515986c20c32dbebc8a95ebd10b5f192877b9 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 10 Jul 2015 09:32:38 +0200
Subject: Make test input module work in a more logical way.

---
 drumgizmo/input/test/test.cc | 48 ++++++++++++++++++++++++++++++--------------
 1 file changed, 33 insertions(+), 15 deletions(-)

(limited to 'drumgizmo')

diff --git a/drumgizmo/input/test/test.cc b/drumgizmo/input/test/test.cc
index b7b4a7d..225a7a2 100644
--- a/drumgizmo/input/test/test.cc
+++ b/drumgizmo/input/test/test.cc
@@ -31,7 +31,11 @@
 
 class Test {
 public:
-  Test() { p = 0.1; instr = -1; len = -1; }
+  Test()
+    : p(0.1)
+    , instr(-1)
+  {}
+
   ~Test() {}
 
   bool init(int instruments, char *inames[]);
@@ -48,11 +52,12 @@ public:
 private:
   float p;
   int instr;
-  int len;
+  int num_instruments;
 };
 
 bool Test::init(int instruments, char *inames[])
 {
+  num_instruments = instruments;
   return true;
 }
 
@@ -60,7 +65,6 @@ void Test::setParm(std::string parm, std::string value)
 {
   if(parm == "p") p = atof(value.c_str());
   if(parm == "instr") instr = atoi(value.c_str());
-  if(parm == "len") len = atoi(value.c_str());
 }
 
 bool Test::start()
@@ -76,23 +80,37 @@ void Test::pre()
 {
 }
 
+#define BUFFER_MAX 1000
 event_t *Test::run(size_t pos, size_t nsamples, size_t *nevents)
 {
-  if((float)rand() / (float)RAND_MAX > p) {
-    *nevents = 0;
-    return NULL;
-  }
+  *nevents = 0;
+  event_t *evs = (event_t *)malloc(sizeof(event_t) * BUFFER_MAX);
+
+  for(size_t i = 0; i < nsamples; ++i) {
+    if((float)rand() / (float)RAND_MAX > p) {
+      continue;
+    }
+
+    evs[*nevents].type = TYPE_ONSET;
 
-  *nevents = 1;
-  event_t *evs = (event_t *)malloc(sizeof(event_t));
-  evs[0].type = TYPE_ONSET;
-  if(len != -1 && (int)pos > len * 44100) evs[0].type = TYPE_STOP;
+    if(instr != -1) {
+      // Use specified instrument
+      evs[*nevents].instrument = instr;
+    } else {
+      // Use random instrument
+      evs[*nevents].instrument = rand() % num_instruments;
+    }
 
-  if(instr != -1) evs[0].instrument = instr;
-  else evs[0].instrument = rand() % 32;
+    evs[*nevents].velocity = (float)rand()/(float)RAND_MAX;
+    evs[*nevents].offset = nsamples?rand()%nsamples:0;
+
+    (*nevents)++;
+
+    if(*nevents == BUFFER_MAX) {
+      break;
+    }
+  }
 
-  evs[0].velocity = (float)rand()/(float)RAND_MAX;
-  evs[0].offset = nsamples?rand()%nsamples:0;
   return evs;
 }
 
-- 
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