Add global BPM behaviour

6 files changed, 137 insertions, 45 deletions

diff --git a/src/drawing.c b/src/drawing.c
index fbc741c..27e265b 100644
--- a/src/drawing.c
+++ b/src/drawing.c
@@ -418,7 +418,12 @@ draw_bpm() {
         txt_drawf("SYNC", x + 2, y + 2, COL_FG);
     } else {
         // Make sure its horizontally centered if only 2 digits
-        int bpm = patterns[pattern_selection_loc].bpm;
+        int bpm;
+        if (settings.global_bpm) {
+            bpm = settings.bpm;
+        } else {
+            bpm = patterns[pattern_selection_loc].bpm;
+        }
         if (bpm >= 100) {
             txt_drawf("%d", x + 5, y + 2, COL_FG, bpm);
         } else {
@@ -1672,7 +1677,7 @@ draw_notif_bar() {
             return;
         }
 
-        if (settings.help == HELP_ON) {
+        if (settings.help == TOGGLE_ON) {
             if (input_handler == handle_trigger_selection ||
                 input_handler == handle_channel_selection) {
                 txt_drawf_small("L/R:NOTE  A:PARAMS  B:TOGGLE", x0 + 2, y0 + 1, color);
@@ -1735,7 +1740,13 @@ draw_notif_bar() {
                         roots[current_scale_root], scale_long[current_scale]);
                 } break;
                 case R_COL_BPM: {
-                    txt_drawf_small("TEMPO: %d bpm", x0 + 2, y0 + 1, color, patterns[pattern_selection_loc].bpm);
+                    int bpm;
+                    if (settings.global_bpm) {
+                        bpm = settings.bpm;
+                    } else {
+                        bpm = patterns[pattern_selection_loc].bpm;
+                    }
+                    txt_drawf_small("TEMPO: %d bpm", x0 + 2, y0 + 1, color, bpm);
                 } break;
             }
             return;
diff --git a/src/globals.c b/src/globals.c
index b94cb11..7361129 100644
--- a/src/globals.c
+++ b/src/globals.c
@@ -190,3 +190,15 @@ typedef enum Prob {
     PROB_20,
     PROB_NUM,
 } Prob;
+
+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;
+
diff --git a/src/main.c b/src/main.c
index ae14d87..68049ee 100644
--- a/src/main.c
+++ b/src/main.c
@@ -146,11 +146,11 @@ render_settings(void) {
     y0 += 17;
     draw_rect(x0, y0, x1, y0 + 10, COL_FG);
     txt_drawf("MUTE", x0 + 2, y0 + 1, COL_FG);
-    txt_drawf("OFF", x1 + 8, y0 + 1, COL_FG);
+    txt_drawf("%s", x1 + 8, y0 + 1, COL_FG, toggle_settings_str[settings.global_mute]);
     y0 += 17;
     draw_rect(x0, y0, x1, y0 + 10, COL_FG);
     txt_drawf("BPM", x0 + 2, y0 + 1, COL_FG);
-    txt_drawf("OFF", x1 + 8, y0 + 1, COL_FG);
+    txt_drawf("%s", x1 + 8, y0 + 1, COL_FG, toggle_settings_str[settings.global_bpm]);
     y0 += 17;
 
     txt_drawf("GENERAL", x0, y0, COL_FG);
@@ -158,7 +158,7 @@ render_settings(void) {
     y0 += 17;
     draw_rect(x0, y0, x1, y0 + 10, COL_FG);
     txt_drawf("AUTO-SAVE", x0 + 2, y0 + 1, COL_FG);
-    txt_drawf("OFF", x1 + 8, y0 + 1, COL_FG);
+    txt_drawf("%s", x1 + 8, y0 + 1, COL_FG, toggle_settings_str[settings.auto_save]);
     y0 += 17;
     draw_rect(x0, y0, x1, y0 + 10, COL_FG);
     txt_drawf("SYNC", x0 + 2, y0 + 1, COL_FG);
@@ -170,7 +170,7 @@ render_settings(void) {
     y0 += 17;
     draw_rect(x0, y0, x1, y0 + 10, COL_FG);
     txt_drawf("HELP", x0 + 2, y0 + 1, COL_FG);
-    txt_drawf("%s", x1 + 8, y0 + 1, COL_FG, help_setting_str[settings.help]);
+    txt_drawf("%s", x1 + 8, y0 + 1, COL_FG, toggle_settings_str[settings.help]);
 
     PROF(draw_settings_cursor(), draw_cursor_cycles);
 }
@@ -224,7 +224,11 @@ update(void) {
     last_pattern_loc = pattern_selection_loc;
     last_right_col_loc = right_col_selection_loc;
     if (update_bpm) {
-        set_time(patterns[current_pattern].bpm);
+        if (settings.global_bpm) {
+            set_time(settings.bpm);
+        } else {
+            set_time(patterns[current_pattern].bpm);
+        }
         update_bpm = false;
     }
     if (audio_sync_click) {
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) {
diff --git a/src/settings.c b/src/settings.c
index eb1393b..5a10c90 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -1,7 +1,10 @@
 #include "settings.h"
 #include "save.h"
 
-static Settings settings = {0};
+static Settings settings = {
+    .bpm = 90,
+    .auto_save = TOGGLE_ON,
+};
 static int settings_cursor_loc = 0;
 
 void serial_irq(void);
@@ -86,8 +89,31 @@ handle_settings_input(void) {
                 }
                 swap_palette(settings.theme);
             } break;
+            case SETTINGS_GLOBAL_MUTE: {
+                if ((settings.global_mute + 1) >= TOGGLE_NUM) {
+                    settings.global_mute = 0;
+                } else {
+                    settings.global_mute++;
+                }
+            } break;
+            case SETTINGS_GLOBAL_BPM: {
+                if ((settings.global_bpm + 1) >= TOGGLE_NUM) {
+                    settings.global_bpm = 0;
+                } else {
+                    settings.global_bpm++;
+                }
+                redraw_bpm = true;
+                update_bpm = true;
+            } break;
+            case SETTINGS_AUTO_SAVE: {
+                if ((settings.auto_save + 1) >= TOGGLE_NUM) {
+                    settings.auto_save = 0;
+                } else {
+                    settings.auto_save++;
+                }
+            } break;
             case SETTINGS_HELP: {
-                if ((settings.help + 1) >= HELP_NUM) {
+                if ((settings.help + 1) >= TOGGLE_NUM) {
                     settings.help = 0;
                 } else {
                     settings.help++;
@@ -115,9 +141,32 @@ handle_settings_input(void) {
                 }
                 swap_palette(settings.theme);
             } break;
+            case SETTINGS_GLOBAL_MUTE: {
+                if (settings.global_mute == 0) {
+                    settings.global_mute = TOGGLE_NUM - 1;
+                } else {
+                    settings.global_mute--;
+                }
+            } break;
+            case SETTINGS_GLOBAL_BPM: {
+                if (settings.global_bpm == 0) {
+                    settings.global_bpm = TOGGLE_NUM - 1;
+                } else {
+                    settings.global_bpm--;
+                }
+                redraw_bpm = true;
+                update_bpm = true;
+            } break;
+            case SETTINGS_AUTO_SAVE: {
+                if (settings.auto_save == 0) {
+                    settings.auto_save = TOGGLE_NUM - 1;
+                } else {
+                    settings.auto_save--;
+                }
+            } break;
             case SETTINGS_HELP: {
                 if (settings.help == 0) {
-                    settings.help = HELP_NUM - 1;
+                    settings.help = TOGGLE_NUM - 1;
                 } else {
                     settings.help--;
                 }
diff --git a/src/settings.h b/src/settings.h
index f917534..a348517 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -2,8 +2,8 @@
 #define SETTINGS_H
 
 typedef enum SettingsList {
-    SETTINGS_GLOB_MUTE,
-    SETTINGS_GLOB_BPM,
+    SETTINGS_GLOBAL_MUTE,
+    SETTINGS_GLOBAL_BPM,
     SETTINGS_AUTO_SAVE,
     SETTINGS_SYNC,
     SETTINGS_THEME,
@@ -59,22 +59,29 @@ char * theme_setting_str[] = {
     "MERVEILLES",
 };
 
-typedef enum HelpSetting {
-    HELP_OFF = 0,
-    HELP_ON,
-    HELP_NUM,
-} HelpSetting;
+typedef enum ToggleSettings {
+    TOGGLE_OFF = 0,
+    TOGGLE_ON,
+    TOGGLE_NUM,
+} ToggleSettings;
 
-char * help_setting_str[] = {
+char * toggle_settings_str[] = {
     "OFF",
     "ON",
 };
 
 typedef struct Settings {
+    ToggleSettings global_mute;
+    bool mutes[4];
+    ToggleSettings global_bpm;
+    int bpm;
+    ToggleSettings auto_save;
     SyncSetting sync;
     ThemeSetting theme;
-    HelpSetting help;
-    u8 reserved[63];
+    ToggleSettings help;
+    u8 reserved[52];
 } Settings;
 
+// TODO: Save globals on a separate struct, within the metadata struct?
+
 #endif // SETTINGS_H