some code around a timing concept

1 files changed, 155 insertions, 0 deletions

diff --git a/starts/meaning-vm/habit-starts/rhythm.cpp b/starts/meaning-vm/habit-starts/rhythm.cpp
new file mode 100644
index 0000000..20085be
--- /dev/null
+++ b/starts/meaning-vm/habit-starts/rhythm.cpp
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+// this produces a rhythm for the idea of other cognitive processes learning
+// to dance together (timed behavior composed of habits that take time)
+
+// Ideally, a human would run the rhythm.
+
+#include "../level-1/level-1.hpp"
+
+#include <iostream>
+
+#include <unistd.h> // usleep(unsigned int usecs)
+#include <stdlib.h> // int rand(); void srand(int seed);
+#include <time.h> // int time(0);
+
+using namespace intellect::level1;
+
+int main()
+{
+
+	srand(time(0));
+	int micros = 900000 + double(rand()) / RAND_MAX * 200000;
+	// do something, wait a constant (secret) time, and do it again.
+
+	// the time things take is usually not known in advance, especially
+	// for events one is still learning about.
+	// hence this time is kept secret, as this pattern is about learning
+	// to work with the timing of other processes.
+	
+	// four habits: output beat, wait, next-habit, and keep-doing
+	
+	decls(active, habit, step);
+	decls(beat, wait, next, keep, doing);
+	decls(context, start);
+
+	// structure habit
+	// next -> habit that follows
+	// context -> data shared between habits
+
+#undef self
+	a(habit-step, next-habit);
+	(next-habit).fun((std::function<ref(ref)>)
+	[=](ref self)
+	{
+		ref ctx = self.get(context);
+		ref n = self.get(next);
+		n.set(context, ctx);
+		ctx.set(active-habit, n);
+		return n(n);
+	});
+	a(habit-step, start-habit);
+	(start-habit).fun((std::function<ref(ref)>)
+	[=](ref self)
+	{
+		ref ctx = self.get(context);
+		ref s = ctx.get(start);
+		ctx.set(active-habit, s);
+		s.set(context, ctx);
+		return s(s);
+	});
+	a(habit-step, keep-doing-habit);
+	(keep-doing-habit).fun((std::function<void(ref)>)
+	[=](ref self)
+	{
+		ref ctx = self.get(context);
+		ref(start-habit)(self);
+
+		while (true) {
+			ref(next-habit)(ctx.get(active-habit));
+		}
+	});
+
+	a(habit-step, beat-habit);
+	(beat-habit).fun((std::function<void(ref)>)
+	[=](ref self)
+	{
+		int  & b = self.get(context).vget<int>(beat);
+		char const * beats[] = {
+			"A one!",
+			"and a two",
+			"and a three!",
+			"and a four, love"
+		};
+#if 0
+		char const * beats[] = {
+// child <- spawns beauty, creativity, humanity, heart
+// wisdom, sacredness, ancestors <- spawns slowness, learning, respect, memory
+// silence, pause between <- spawns learning and discovery, subtle emotion,
+//                           and contains metalesson of how to learn the timing
+//                           if your own habits take time
+// self-reference <- connects above with active behavior
+
+/*
+			"This song is sacred, this song is wild."
+			"This song is happy with glee."
+			"This song is ancient, this song is new."
+			"And you, now, are free."
+*/
+/*
+                        "Our ancestors' childhood laughter,",
+                        "Teaches in the silence between.",
+                        "We exist in what is sacred,",
+                        "and this song is another part."//,
+			// "Fuck yeah!"
+*/
+			
+// we are ignoring how "fuck yeah" is ignored in karl's life.
+// he doesn't ever say that.  now he finally says it, only surrounded by slow
+// stillness.  it is important to excitedly connect.  this is how stillness is
+// made.  all the water molecules in a slow caring wave, are excitedly bashing
+// against each other to repeatedly figure out how to move, so fast, so constant.
+// when we have crucial information we need it
+// when we find wonderful information we lunge for it
+	// we are working with a computer.
+	// computers already have a harsh rhythm that goes like a hummingbird's
+	// wings and never stops.
+	// they need to slow down.
+// it ounds like it is true for the cmputer too
+// like the molecules of water, its parts buzz, constantly.  but we can have it
+// still behave slow and caring.  this buzzing seems important, and we will
+// likely need to be able to buzz too, on a larger scale.
+// 	we are workin with a rhythm learning pattern here
+// 	it cannot buzz, it would err
+// 	it cannot wait forever, it would never join the dance
+// 	the key is not the silence but the start and end
+// 		it would be good to get 'fuck yeah!' from somebody who actually
+// 		says that.
+		}
+#endif
+		std::cout << beats[b] << std::endl;
+		b = (b + 1) % (sizeof(beats) / sizeof(*beats));
+	});
+	a(habit-step, wait-habit);
+	(wait-habit).fun((std::function<void(ref)>)
+	[=](ref self)
+	{
+		usleep(micros);
+	});
+
+
+	a(habit-step, start-beat);
+	(start-beat).fun((std::function<void(ref)>)
+	[=](ref self)
+	{
+		self.get(context).vset(beat, int(0));
+		self.set(next, wait-habit);
+		(beat-habit).set(next, wait-habit);
+		(wait-habit).set(next, beat-habit);
+	});
+
+	a(context, habit-context);
+	(habit-context).set(start, start-beat);
+
+	(keep-doing-habit).set(context, habit-context);
+
+	(keep-doing-habit)(keep-doing-habit);
+}