From eaf5d404450c4e467b981db1ea79c6871667a52e Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Fri, 25 Aug 2023 11:37:02 +0200
Subject: Add global BPM behaviour

---
 src/sequencer.c | 57 +++++++++++++++++++++++++++++++++------------------------
 1 file changed, 33 insertions(+), 24 deletions(-)

(limited to 'src/sequencer.c')

diff --git a/src/sequencer.c b/src/sequencer.c
index f3dff04..07f3012 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -8,17 +8,6 @@
 
 void set_time(int bpm);
 
-bool redraw_pattern_buttons = true;
-bool redraw_play_pause = true;
-bool redraw_trigs = true;
-bool redraw_channels = true;
-bool redraw_bank_buttons = true;
-bool redraw_params = true;
-bool redraw_bpm = true;
-bool redraw_scale = true;
-bool update_bpm = false;
-u8 bar_counter = 0;
-
 void
 clear_pattern(size_t idx) {
     Pattern *pat = &patterns[idx];
@@ -121,7 +110,9 @@ select_bank(int i) {
     next_pattern = 0;
     next_bank = i;
     clipboard.type = CLIP_EMPTY;
-    save_bank(current_bank);
+    if (settings.auto_save) {
+        save_bank(current_bank);
+    }
     metadata.current_pattern = current_pattern;
     metadata.current_bank = i;
     save_metadata();
@@ -552,7 +543,11 @@ toggle_playing(void) {
         if (current_bank != next_bank) {
             select_bank(next_bank);
         }
-        set_time(patterns[current_pattern].bpm);
+        if (settings.global_bpm) {
+            set_time(settings.bpm);
+        } else {
+            set_time(patterns[current_pattern].bpm);
+        }
         play_step();
     } else {
         TIMER_CTRL_2 ^= TIMER_CTRL_ENABLE;
@@ -590,7 +585,11 @@ pause_playing(void) {
             current_pattern = next_pattern;
             redraw_pattern_buttons = true;
         }
-        set_time(patterns[current_pattern].bpm);
+        if (settings.global_bpm) {
+            set_time(settings.bpm);
+        } else {
+            set_time(patterns[current_pattern].bpm);
+        }
         play_step();
     } else {
         TIMER_CTRL_2 ^= TIMER_CTRL_ENABLE;
@@ -666,13 +665,18 @@ handle_right_col_selection(void) {
                 if (key_pressed(KEY_SELECT)) {
                     bpm_inc = -10;
                 }
-                patterns[pattern_selection_loc].bpm = CLAMP(
-                        patterns[pattern_selection_loc].bpm + bpm_inc,
-                        10,
-                        300);
+                if (settings.global_bpm) {
+                    settings.bpm = CLAMP(settings.bpm + bpm_inc, 10, 300);
+                } else {
+                    patterns[pattern_selection_loc].bpm = CLAMP(patterns[pattern_selection_loc].bpm + bpm_inc, 10, 300);
+                }
                 if ((TIMER_CTRL_2 & TIMER_CTRL_ENABLE) != 0
                         && current_pattern == pattern_selection_loc) {
-                    set_time(patterns[current_pattern].bpm);
+                    if (settings.global_bpm) {
+                        set_time(settings.bpm);
+                    } else {
+                        set_time(patterns[current_pattern].bpm);
+                    }
                 }
                 redraw_bpm = true;
                 if (patterns[pattern_selection_loc].empty) {
@@ -701,13 +705,18 @@ handle_right_col_selection(void) {
                 if (key_pressed(KEY_SELECT)) {
                     bpm_inc = 10;
                 }
-                patterns[pattern_selection_loc].bpm = CLAMP(
-                        patterns[pattern_selection_loc].bpm + bpm_inc,
-                        10,
-                        300);
+                if (settings.global_bpm) {
+                    settings.bpm = CLAMP(settings.bpm + bpm_inc, 10, 300);
+                } else {
+                    patterns[pattern_selection_loc].bpm = CLAMP(patterns[pattern_selection_loc].bpm + bpm_inc, 10, 300);
+                }
                 if ((TIMER_CTRL_2 & TIMER_CTRL_ENABLE) != 0
                         && current_pattern == pattern_selection_loc) {
-                    set_time(patterns[current_pattern].bpm);
+                    if (settings.global_bpm) {
+                        set_time(settings.bpm);
+                    } else {
+                        set_time(patterns[current_pattern].bpm);
+                    }
                 }
                 redraw_bpm = true;
                 if (patterns[pattern_selection_loc].empty) {
-- 
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