From 3ec8cd4704d3387a78df891278de4f0466dbbb03 Mon Sep 17 00:00:00 2001
From: aprilnightk <aprilnightk@tilde.team>
Date: Wed, 17 Sep 2025 22:14:41 +0300
Subject: [PATCH] all basicsynths so far

---
 mysynths/sintest.py                  |  8 +++++---
 pysonnum/activity.py                 |  8 ++++----
 zigsonnum/activities/basicsynths.zig | 23 ++++++++++++++++++++++-
 zigsonnum/activity.zig               |  8 ++++++++
 zigsonnum/sonnum.zig                 | 15 +++++++++++++--
 5 files changed, 52 insertions(+), 10 deletions(-)

diff --git a/mysynths/sintest.py b/mysynths/sintest.py
index 9c19490..1c0f262 100644
--- a/mysynths/sintest.py
+++ b/mysynths/sintest.py
@@ -8,10 +8,12 @@ s.pin(m, BASEFREQ, n, IN_BASEFREQ)
 m.singenN(0, s.sec(10), 50.4, 0, 0.003, 440)
 
 n.bridge(0, s.sec(10), IN_BASEFREQ, BASEFREQ)
-n.triangle(0, s.sec(10))
+#n.setpin(0, BASEFREQ, 330)
+n.setpin(0, OUT8, 0.3)
+n.pulse(0, s.sec(10))
 
-n.printstate(1, 1)
-n.printstate(20000, 20000)
+n.printstate(30000, 30000)
+n.printstate(30001, 30001)
 
 s.wire(n, s.left)
 s.wire(n, s.right)
\ No newline at end of file
diff --git a/pysonnum/activity.py b/pysonnum/activity.py
index 9463356..b6fe4dc 100644
--- a/pysonnum/activity.py
+++ b/pysonnum/activity.py
@@ -14,19 +14,19 @@ OPCODES = {
 	
 	'sine': 50,	
 	'triangle': 51,
+	'square': 52,
+	'sawtooth': 53,
+	'skewsine': 54,
+	'pulse': 55,
 	
 	'singenN': 100,	
 		
-	'square': 10,	
-	'sawtooth': 11,	
 	'setskew': 12,
-	'skewsine': 14,	
 	'slidebasefreq': 15,
 	'slidegain': 16,
 	'slidephase': 17,
 	'slideskew': 18,
 	'slidepos': 19,
-	'pulse': 20,
 	'fmsetup': 21,
 	'fm': 22,
 	'am': 23,
diff --git a/zigsonnum/activities/basicsynths.zig b/zigsonnum/activities/basicsynths.zig
index ee2c767..23166d7 100644
--- a/zigsonnum/activities/basicsynths.zig
+++ b/zigsonnum/activities/basicsynths.zig
@@ -104,4 +104,25 @@ pub fn skewsine(self: *Activity) void {
 	
 	self.soundnode.add_r_amp(final_amp);	
 	
-}
\ No newline at end of file
+}
+
+// Produces a pulse wave to r_amp pin
+// Uses OUT8 as pulse phase
+pub fn pulse(self: *Activity) void {
+		
+	const current_tick: f64 = @floatFromInt(self.soundnode.fab.current_tick);
+		
+	const gain = self.soundnode.corrGain(self.operands[0]);
+
+	const period = 44100 / self.soundnode.basefreq;
+	const tp = (current_tick - (period * self.soundnode.totalPhase())) / period;
+	const tp_detract = (current_tick - (period * (self.soundnode.out8 + self.soundnode.totalPhase()))) / period;
+	
+	const amp = 2 * (tp - @floor(0.5 + tp));
+	const amp_detract = 2 * (tp_detract - @floor(0.5+tp_detract));
+		
+	const final_amp = gain * (amp - amp_detract);
+	
+	self.soundnode.add_r_amp(final_amp);
+	
+}
diff --git a/zigsonnum/activity.zig b/zigsonnum/activity.zig
index 04c4ae9..b7e8e59 100644
--- a/zigsonnum/activity.zig
+++ b/zigsonnum/activity.zig
@@ -34,7 +34,9 @@ pub const Activity = struct {
 	}
 
 	pub fn do(self: *Activity) !void {
+		
 		switch (self.opcode) {
+			
 			4 => { self.relay(); },
 			5 => { self.bridge(); },
 			
@@ -42,11 +44,17 @@ pub const Activity = struct {
 			
 			50 => { basicsynths.sine(self); },
 			51 => { basicsynths.triangle(self); },
+			52 => { basicsynths.square(self); },
+			53 => { basicsynths.sawtooth(self); },
+			54 => { basicsynths.skewsine(self); },
+			55 => { basicsynths.pulse(self); },
 			
 			100 => { generators.singenN(self); },
 			
 			else => {},
+			
 		}
+	
 	}	
 		
 	pub fn relay(self: *Activity) void {
diff --git a/zigsonnum/sonnum.zig b/zigsonnum/sonnum.zig
index 4ee9c97..76ead44 100644
--- a/zigsonnum/sonnum.zig
+++ b/zigsonnum/sonnum.zig
@@ -282,7 +282,6 @@ pub fn main() !void {
 			
 							const sn = soundnodes.items[src_node];
 							sn.wantprint = true;
-							sn.printState();
 							
 						},
 						
@@ -416,9 +415,21 @@ pub fn main() !void {
 		left = soundnodes.items[0];
 		right = soundnodes.items[1];
 		
+		if (left.r_amp > 1) {
+			left.r_amp = 1;
+		} else if (left.r_amp < -1) {
+			left.r_amp = -1;
+		}
+		
 		sample = @intFromFloat(left.r_amp * settings.max_amp_multiplier);
 		try stdout.writeInt(i24, sample, Endian.little);
-				
+			
+		if (right.r_amp > 1) {
+			right.r_amp = 1;
+		} else if (right.r_amp < -1) {
+			right.r_amp = -1;
+		}
+		
 		sample = @intFromFloat(right.r_amp * settings.max_amp_multiplier);		
 		try stdout.writeInt(i24, sample, Endian.little);