From 3e5c51d8380332695c54d8398576ec8b9e3a9679 Mon Sep 17 00:00:00 2001
From: Rokas Puzonas <rokas.puz@gmail.com>
Date: Sun, 21 Jan 2024 17:41:04 +0200
Subject: [PATCH] pause audio when settings are open

---
 src/main-scene.zig  | 8 ++++++--
 src/raylib-chip.zig | 4 ++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main-scene.zig b/src/main-scene.zig
index 8a73b0f..cabc286 100644
--- a/src/main-scene.zig
+++ b/src/main-scene.zig
@@ -97,7 +97,10 @@ pub fn reset_rom(self: *Self) void {
 
 pub fn update(self: *Self, dt: f32) void {
     if (!self.is_gui_open) {
+        rl.ResumeSound(self.chip_sound);
         self.raylib_chip.update(dt);
+    } else {
+        rl.PauseSound(self.chip_sound);
     }
 }
 
@@ -210,8 +213,7 @@ pub fn drawGui(self: *Self, allocator: Allocator) !void {
     var window_layout = GUILayout.init();
     defer window_layout.deinit();
 
-    const screen_width: f32 = @floatFromInt(rl.GetScreenWidth());
-    const screen_height: f32 = @floatFromInt(rl.GetScreenHeight());
+    // Draw overlay, to indicate that emulator is paused
     rl.DrawRectangle(0, 0, rl.GetScreenWidth(), rl.GetScreenHeight(), .{
         .r = 22,
         .g = 22,
@@ -221,6 +223,8 @@ pub fn drawGui(self: *Self, allocator: Allocator) !void {
 
     const window_width: f32 = 400;
     const window_height: f32 = 200;
+    const screen_width: f32 = @floatFromInt(rl.GetScreenWidth());
+    const screen_height: f32 = @floatFromInt(rl.GetScreenHeight());
     const window = rl.Rectangle{
         .x = @trunc((screen_width-window_width)/2),
         .y = @trunc((screen_height-window_height)/2),
diff --git a/src/raylib-chip.zig b/src/raylib-chip.zig
index c710b74..7ed32e2 100644
--- a/src/raylib-chip.zig
+++ b/src/raylib-chip.zig
@@ -64,6 +64,10 @@ pub fn update(self: *Self, dt: f32) void {
         self.tick_time -= 1/self.tick_speed;
     }
 
+    self.update_timers(dt);
+}
+
+pub fn update_timers(self: *Self, dt: f32) void {
     self.timer_time += dt;
     while (self.timer_time > 1/self.timer_speed) {
         self.chip.update_timer();