improvements

mysynths/test.py

@@ -1,10 +1,10 @@
-s.setup(100)
+s.setup(10)
 
 ;0 s.left.@setgain(0.7)
 ;0 s.right.@setgain(0.7)
 	
 ns = []
-for k in range(0, 100):
+for k in range(0, 9):
 	n = s.node(20)
 	ns.append(n)
 	;n->s.left
@@ -15,8 +15,12 @@ for k in range(0, 100):
 	;0 n.setpos(1,1,1)
 	;0 n.setpin(52, 0.9)
 	
-	for i in range(0,20):
+	for i in range(0,40):
 		;0 n.@setfreq(i, s.note("C3")*(i+1))
 		;0 n.@setfreqgain(i, 1/float(i+1))
+	;n-/>s.left
+	;n-/>s.right
 
-;0-9 ns[4].sine()
+;ns[4]->s.left
+;ns[4]->s.right
+;0-90 ns[4].sine()

pysonnum/activity.py

@@ -5,6 +5,7 @@ OPCODES['create'] = 0
 OPCODES['endtick'] = 2
 OPCODES['link'] = 1
 OPCODES['setpin'] = 3
+OPCODES['unlink'] = 8
 OPCODES['printstate'] = 9
 
 with open("zigsonnum/activity.zig", 'r') as zigfl:

pysonnum/compiler.py

@@ -55,6 +55,16 @@ class SonnumCompiler:
 					name_src, name_trg = ln[1:].split('->')
 					ln = f'self.add_activity("link", 0, 0, {name_src}, {name_trg}, [0, 2])'
 				
+				elif '=/>' in ln:
+					
+					name_src, name_trg = ln[1:].split('=/>')
+					ln = f'self.add_activity("unlink", 0, 0, {name_src}, {name_trg}, [0, 1])'
+							
+				elif '-/>' in ln:
+					
+					name_src, name_trg = ln[1:].split('-/>')
+					ln = f'self.add_activity("unlink", 0, 0, {name_src}, {name_trg}, [0, 2])'
+					
 				else:
 					
 					ln = ln[1:]

zigsonnum/sonnum.zig

@@ -156,9 +156,12 @@ pub fn main() !void {
 			print("{d}-- ", .{tick/44100});
 		}	
 		
-		for (soundnodes.items, 0..) |soundnode, i| {
+		
-			soundnode.nullizeStartTick();
+		for (a_soundnodes.items, 0..) |soundnode, i| {
+			//print("TICK {d} I {d} ", .{tick, i});
+			@memset(soundnode.pins[0..32], 0);
 			_ = i;
+			
 		}
 	
 		if (tick == nextopcodetick) {
@@ -272,6 +275,31 @@ pub fn main() !void {
 							
 						},
 						
+						8 => {
+							const src = soundnodes.items[src_node];
+							const trg = soundnodes.items[trg_node];
+							//print("Wired nodes at tick {d}\n", .{tick});
+							
+							const src_pin: usize = @intFromFloat(op1);
+							const trg_pin: usize = @intFromFloat(op2);
+							
+							var found: bool = false;
+							var toremove: u64 = 0;
+							
+							for (trg.links.items, 0..) |link, j| {
+								if (link.src_node == src and link.trg_node == trg and link.src_pin == src_pin and link.trg_pin == trg_pin) {
+									toremove = j;
+									found = true;
+									break;
+								}
+
+							}
+						
+							if (found) {
+								_ = trg.links.orderedRemove(toremove);
+							}
+						},
+											
 						else => {
 							
 							const soundnode = soundnodes.items[src_node];
@@ -281,6 +309,7 @@ pub fn main() !void {
 							try soundnode.activities.append(a);
 							
 							if (soundnode.activities.items.len == 1 and soundnode.active == 0) {
+								
 								soundnode.active = 1;
 								try reactivateSoundNode(&a_soundnodes, &p_soundnodes, soundnode);
 								
@@ -296,56 +325,62 @@ pub fn main() !void {
 		
 		}
 	
-		
 		//All but left and right
 	
-		if (a_soundnodes.items.len > 2) {
+		var iter: usize = 1;
+		//while (iter < 0) {
 		
-			for (a_soundnodes.items[2..], 0..) |soundnode, i| {
+		while (iter < a_soundnodes.items.len - 1) {
 			
-				for (soundnode.links.items, 0..) |link, j| {
+			iter += 1;
+			const soundnode = a_soundnodes.items[iter];
+							
+			for (soundnode.links.items, 0..) |link, j| {
+				
+				if (link.src_node.active == 1 or link.trg_pin == 1) {
+					link.propagate();
 				
-					if (link.src_node.active == 1 or link.trg_pin == 1) {
-						link.propagate();
-					}
-					_ = j;
 				}
+				_ = j;
+			}
 		
-				var toremove = ArrayList(usize).init(allocator);
+			var toremove = ArrayList(usize).init(allocator);
-				defer toremove.deinit();
+			defer toremove.deinit();
 				
-				for (soundnode.activities.items, 0..) |activity, j| {
+			for (soundnode.activities.items, 0..) |activity, j| {
 								
-					if (tick <= activity.end_tick and tick >= activity.start_tick) {
+				if (tick <= activity.end_tick and tick >= activity.start_tick) {
-						try activity.do();
+					try activity.do();
-					} else if (tick >= activity.end_tick) {
+				} else if (tick >= activity.end_tick) {
-						try toremove.append(j);
+					try toremove.append(j);
-					}
 				}
+			}
 		
-				if (soundnode.wantprint == true) {
+			if (soundnode.wantprint == true) {
-					soundnode.wantprint = false;
+				soundnode.wantprint = false;
-					soundnode.printState();
+				soundnode.printState();
-				}
+			}
 				
-				var j: usize = toremove.items.len;
+			var j: usize = toremove.items.len;
-				
-				while (j > 0) {
-					j -= 1;
-					const activity_ind = toremove.items[j];		
-							
-					_ = soundnode.activities.swapRemove(activity_ind);
-					
-					if (soundnode.activities.items.len == 0 and soundnode.active == 1) {
-						
-						soundnode.active = 0;
-						try deactivateSoundNode(&a_soundnodes, &p_soundnodes, soundnode);
-						
-					}
-				}
 			
+			if (j == 0) {
 				soundnode.fab.increment_tick();
-				_ = i;
+			}
+		
+			while (j > 0) {
+				
+				j -= 1;
+				const activity_ind = toremove.items[j];		
+						
+				_ = soundnode.activities.swapRemove(activity_ind);
+				
+				if (soundnode.activities.items.len == 0 and soundnode.active == 1) {
+					
+					soundnode.active = 0;
+					try deactivateSoundNode(&a_soundnodes, &p_soundnodes, soundnode);
+					
+					//print("DEACTIVATING {d} AT TICK {d} ", .{soundnode.uid, tick});
+				}
 			}
 				
 		}
@@ -355,11 +390,18 @@ pub fn main() !void {
 		for (p_soundnodes.items, 0..) |soundnode, i| {
 			soundnode.fab.increment_tick();
 			_ = i;
+			
 		}
 	
 		//Left and right
 		
-		for (soundnodes.items[0..2], 0..) |soundnode, i| {
+		iter = 0;
+			
+		//while (iter < 0) {
+		while (iter < 2) {
+			
+			const soundnode = soundnodes.items[iter];
+			iter += 1;
 			
 			for (soundnode.links.items, 0..) |link, jz| {
 				if (link.src_node.active == 1 or link.trg_pin == 1) {
@@ -394,7 +436,6 @@ pub fn main() !void {
 				_ = soundnode.activities.swapRemove(activity_ind);
 			}			
 			
-			_ = i;
 		}
 		
 		//Calculating and writing output amps
@@ -426,6 +467,8 @@ pub fn main() !void {
 		
 		left.fab.current_tick += 1;
 		right.fab.current_tick += 1;
+		
+	
 		tick += 1;
 		
 	}

zigsonnum/soundnode.zig

@@ -36,7 +36,7 @@ pub const SoundNode = struct {
 	wantprint: bool = false,
 	
 	fab: FreqAmpBuffer,
-	active: u8 = 1,
+	active: u8 = 0,
 	
 			
 	pub fn create(allocator: Allocator, uid: usize, freq_q: u8) !*SoundNode {
@@ -68,7 +68,6 @@ pub const SoundNode = struct {
 		
 		//Gain and per-freq gains must be initialized as 1
 		
-		sn.pins[32] = 1;
 		@memset(sn.pins[112..160], 1);
 		
 		return sn;
@@ -84,13 +83,6 @@ pub const SoundNode = struct {
 		
 	}
 
-	pub fn nullizeStartTick(self: *SoundNode) void {
-		
-		// Zeroing the first 32 pins (dynamic pins)
-		@memset(self.pins[0..32], 0);
-		
-	}
-
 	pub fn corrGain(self: *SoundNode, gainmult: f64) f64 {
 		
 		if (gainmult > 0) {