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slight intermediary optimization

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aprilnightk 2025-09-15 21:58:21 +03:00
parent c3756c4bd9
commit 26b7ed1310
3 changed files with 92 additions and 62 deletions
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71
zigsonnum/activity.zig
View file

@ -104,38 +104,41 @@ pub const Activity = struct {
for (self.soundnode.wire_in.items, 0..) |wired_sn, i| {
const relayed_r_amp = wired_sn.fab.get_r_amp(current_tick);
self.soundnode.fab.add_r_amp(relayed_r_amp);
if (wired_sn.active == 1) {
const relayed_r_amp = wired_sn.fab.get_r_amp(current_tick);
self.soundnode.fab.add_r_amp(relayed_r_amp);
}
_ = i;
}
for (self.soundnode.air_in.items, 0..) |aired_sn, i| {
const dist: f64 = self.soundnode.distance(aired_sn);
if (aired_sn.active == 1) {
const dist: f64 = self.soundnode.distance(aired_sn);
var b_sample_tick: u32 = 0;
var n_sample_tick: u32 = 0;
var b_sample_tick: u32 = 0;
var n_sample_tick: u32 = 0;
const tck = @as(f64, @floatFromInt(current_tick)) - (128.571428 * dist);
const tck = @as(f64, @floatFromInt(current_tick)) - (128.571428 * dist);
if (tck > 0) {
if (tck > 0) {
b_sample_tick = @intFromFloat( @floor(tck) );
n_sample_tick = b_sample_tick + 1;
b_sample_tick = @intFromFloat( @floor(tck) );
n_sample_tick = b_sample_tick + 1;
const attenuation: f64 = @as(f64, std.math.exp(-(dist / 100.0)));
const attenuation: f64 = @as(f64, std.math.exp(-(dist / 100.0)));
const b_r_amp = aired_sn.fab.get_r_amp(b_sample_tick);
const n_r_amp = aired_sn.fab.get_r_amp(n_sample_tick);
const b_r_amp = aired_sn.fab.get_r_amp(b_sample_tick);
const n_r_amp = aired_sn.fab.get_r_amp(n_sample_tick);
const tick_diff = tck - @as(f64, @floatFromInt(b_sample_tick));
const relayed_r_amp = (b_r_amp + (tick_diff * (n_r_amp - b_r_amp))) * attenuation;
const tick_diff = tck - @as(f64, @floatFromInt(b_sample_tick));
const relayed_r_amp = (b_r_amp + (tick_diff * (n_r_amp - b_r_amp))) * attenuation;
self.soundnode.fab.add_r_amp(relayed_r_amp);
self.soundnode.fab.add_r_amp(relayed_r_amp);
}
}
_ = i;
}
@ -439,38 +442,42 @@ pub const Activity = struct {
for (self.soundnode.wire_in.items, 0..) |wired_sn, i| {
const relayed_r_amp = wired_sn.fab.get_r_amp(current_tick);
srcamp += relayed_r_amp;
if (wired_sn.active == 1) {
const relayed_r_amp = wired_sn.fab.get_r_amp(current_tick);
srcamp += relayed_r_amp;
}
_ = i;
}
for (self.soundnode.air_in.items, 0..) |aired_sn, i| {
const dist: f64 = self.soundnode.distance(aired_sn);
if (aired_sn.active == 1) {
var b_sample_tick: u32 = 0;
var n_sample_tick: u32 = 0;
const dist: f64 = self.soundnode.distance(aired_sn);
const tck = @as(f64, @floatFromInt(current_tick)) - (128.571428 * dist);
var b_sample_tick: u32 = 0;
var n_sample_tick: u32 = 0;
if (tck > 0) {
const tck = @as(f64, @floatFromInt(current_tick)) - (128.571428 * dist);
b_sample_tick = @intFromFloat( @floor(tck) );
n_sample_tick = b_sample_tick + 1;
if (tck > 0) {
const attenuation: f64 = @as(f64, std.math.exp(-(dist / 100.0)));
b_sample_tick = @intFromFloat( @floor(tck) );
n_sample_tick = b_sample_tick + 1;
const b_r_amp = aired_sn.fab.get_r_amp(b_sample_tick);
const n_r_amp = aired_sn.fab.get_r_amp(n_sample_tick);
const attenuation: f64 = @as(f64, std.math.exp(-(dist / 100.0)));
const tick_diff = tck - @as(f64, @floatFromInt(b_sample_tick));
const relayed_r_amp = (b_r_amp + (tick_diff * (n_r_amp - b_r_amp))) * attenuation;
const b_r_amp = aired_sn.fab.get_r_amp(b_sample_tick);
const n_r_amp = aired_sn.fab.get_r_amp(n_sample_tick);
srcamp += relayed_r_amp;
const tick_diff = tck - @as(f64, @floatFromInt(b_sample_tick));
const relayed_r_amp = (b_r_amp + (tick_diff * (n_r_amp - b_r_amp))) * attenuation;
srcamp += relayed_r_amp;
}
}
_ = i;
}

39
zigsonnum/sonnum.zig
View file

@ -175,6 +175,7 @@ pub fn main() !void {
//print("Wired nodes at tick {d}\n", .{tick});
try trg.wire_in.append(src);
try src.wire_targets.append(trg);
},
2 => {
@ -183,6 +184,7 @@ pub fn main() !void {
//print("Aired nodes at tick {d}\n", .{tick});
try trg.air_in.append(src);
try src.air_targets.append(trg);
},
3 => {
@ -204,6 +206,10 @@ pub fn main() !void {
//print("Set activity {d} for node {d} s at tick {d}\n", .{opcode, src_node, tick});
try src.activities.append(a);
if (src.activities.items.len == 1) {
src.active = 1;
}
},
}
@ -218,24 +224,31 @@ pub fn main() !void {
for (soundnodes.items[2..], 0..) |soundnode, i| {
var toremove = ArrayList(usize).init(allocator);
defer toremove.deinit();
if (soundnode.active == 1) {
for (soundnode.activities.items, 0..) |activity, j| {
var toremove = ArrayList(usize).init(allocator);
defer toremove.deinit();
if (tick <= activity.end_tick and tick >= activity.start_tick) {
try activity.do();
} else if (tick >= activity.end_tick) {
try toremove.append(j);
for (soundnode.activities.items, 0..) |activity, j| {
if (tick <= activity.end_tick and tick >= activity.start_tick) {
try activity.do();
} else if (tick >= activity.end_tick) {
try toremove.append(j);
}
}
}
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) {
soundnode.active = 0;
}
}
while (j > 0) {
j -= 1;
const activity_ind = toremove.items[j];
_ = soundnode.activities.swapRemove(activity_ind);
}
soundnode.fab.increment_tick();

10
zigsonnum/soundnode.zig
View file

@ -26,6 +26,10 @@ pub const SoundNode = struct {
air_in: ArrayList(*SoundNode),
wire_in: ArrayList(*SoundNode),
air_targets: ArrayList(*SoundNode),
wire_targets: ArrayList(*SoundNode),
activities: ArrayList(*Activity),
props: StringHashMap(f64),
@ -34,11 +38,14 @@ pub const SoundNode = struct {
z: f32 = 0,
fab: FreqAmpBuffer,
active: u8 = 1,
pub fn create(allocator: Allocator, name: []const u8) !*SoundNode {
const air_in = ArrayList(*SoundNode).init(allocator);
const wire_in = ArrayList(*SoundNode).init(allocator);
const air_targets = ArrayList(*SoundNode).init(allocator);
const wire_targets = ArrayList(*SoundNode).init(allocator);
const activities = ArrayList(*Activity).init(allocator);
const fab = FreqAmpBuffer{};
const props = StringHashMap(f64).init(allocator);
@ -50,12 +57,15 @@ pub const SoundNode = struct {
.name = name,
.air_in = air_in,
.wire_in = wire_in,
.air_targets = air_targets,
.wire_targets = wire_targets,
.activities = activities,
.fab = fab,
.props = props,
.x = 0,
.y = 0,
.z = 0,
.active = 0,
};
return sn;