arpeggio down command, spectrum analyzer

Author: LTVA1

examples/instruments/LTVA-instruments/100hz_4op_snare.ki

@@ -92,6 +92,7 @@ static const struct { int type; const char *name; void *param; Uint64 mask; } co
 	{ C_BOOL, "drag_selection_sequence", &mused.flags2, DRAG_SELECT_SEQUENCE },
 	{ C_BOOL, "drag_selection_inst_program", &mused.flags2, DRAG_SELECT_PROGRAM },
 	{ C_BOOL, "drag_selection_4op_program", &mused.flags2, DRAG_SELECT_4OP },
+	{ C_BOOL, "show_old_spectrum_visualizer", &mused.flags2, SHOW_OLD_SPECTRUM_VIS },
 	{ C_END }
 };
 

examples/instruments/LTVA-instruments/23xx_command_demo.ki

@@ -224,6 +224,7 @@ void my_open_menu(const Menu *menu, const Menu *action)
 
 int main(int argc, char **argv)
 {
+	
 #ifdef WIN32
 	// Set directsound as the audio driver because SDL>=2.0.6 sets wasapi as the default
 	// which means no audio on some systems (needs format conversion and that doesn't

examples/instruments/LTVA-instruments/4-op_FM_fart_bass.ki

@@ -88,6 +88,7 @@ static const Menu showmenu[] =
 	{ 0, mainmenu, "Show oscilloscope midlines", NULL, MENU_CHECK, &mused.flags2, (void*)SHOW_OSCILLOSCOPE_MIDLINES, 0 }, //wasn't there
 	{ 0, mainmenu, "Show \"registers\" table", NULL, MENU_CHECK, &mused.flags2, (void*)SHOW_REGISTERS_MAP, 0 }, //wasn't there
 	{ 0, mainmenu, "Show BPM count", NULL, MENU_CHECK, &mused.flags2, (void*)SHOW_BPM, 0 }, //wasn't there
+	{ 0, mainmenu, "Show old spectrum vis.", NULL, MENU_CHECK, &mused.flags2, (void*)SHOW_OLD_SPECTRUM_VIS, 0 }, //wasn't there
 	{ 0, NULL, NULL }
 };
 

examples/instruments/LTVA-instruments/4-op_FM_pathetic_snare.ki

@@ -150,7 +150,13 @@ void midi_event(SDL_Event *e)
 
 #ifdef WIN32
 
+#ifdef _WIN32_WINNT
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x500
+#endif
+
 #include <windows.h>
+
 #include <mmsystem.h>
 
 static HMIDIIN hMidiIn = 0;

examples/songs/LTVA-examples/CSM_timer_PWM_demo.kt

@@ -124,6 +124,8 @@ enum
 	DRAG_SELECT_SEQUENCE = 256,
 	DRAG_SELECT_PROGRAM = 512,
 	DRAG_SELECT_4OP = 1024,
+	
+	SHOW_OLD_SPECTRUM_VIS = 2048,
 };
 
 //#define SHOW_OSCILLOSCOPES_PATTERN_EDITOR ((Uint64)65536 << 16)
@@ -212,23 +214,32 @@ typedef struct
 	int mix_rate, mix_buffer;
 	int window_w, window_h;
 	int fx_bus, fx_room_size, fx_room_vol, fx_room_dec, fx_tap, fx_axis, fx_room_ticks, fx_room_prev_x, fx_room_prev_y;
+	
 	/*---vis---*/
+	
 	int current_visualizer;
 	struct 
 	{
 		int cyd_env[MUS_MAX_CHANNELS];
-		int spec_peak[96], spec_peak_decay[96];
+		int spec_peak[256], spec_peak_decay[96];
 		float prev_a;
 	} vis;
 
+	float real_buffer[8192];
+	float imaginary_buffer[8192];
+	
 	/*---*/
+	
 	SDL_Rect cursor_target, cursor;
+	
 	/*----------*/
+	
 	UndoStack undo;
 	UndoStack redo;
 	SHType last_snapshot;
 	int last_snapshot_a, last_snapshot_b;
 	bool modified;
+	
 	/*------------*/
 
 	GfxSurface *wavetable_preview;

examples/songs/LTVA-examples/new_journey.kt

@@ -1654,7 +1654,7 @@ void oscilloscope_view(GfxDomain *dest_surface, SDL_Rect *dest, const SDL_Event
 {
 	if(mused.show_four_op_menu)
 	{
-		dest->y -= 155;
+		dest->y -= 145;
 		dest->x -= 10;
 	}
 
@@ -1713,11 +1713,11 @@ static void four_op_text(const SDL_Event *e, const SDL_Rect *area, int p, const
 
 void inst_field(const SDL_Event *e, const SDL_Rect *area, int p, int length, char *text) //instrument name/song name
 {
-	console_set_color(mused.console,colors[COLOR_MAIN_TEXT]);
+	console_set_color(mused.console, colors[COLOR_MAIN_TEXT]);
 	console_set_clip(mused.console, area);
 	console_clear(mused.console);
 
-	bevelex(domain,area, mused.slider_bevel, BEV_FIELD, BEV_F_STRETCH_ALL);
+	bevelex(domain, area, mused.slider_bevel, BEV_FIELD, BEV_F_STRETCH_ALL);
 
 	SDL_Rect field;
 	copy_rect(&field, area);
@@ -1730,9 +1730,11 @@ void inst_field(const SDL_Event *e, const SDL_Rect *area, int p, int length, cha
 	if (mused.edit_buffer == text && mused.focus == EDITBUFFER && mused.selected_param == p)
 	{
 		int i = my_max(0, mused.editpos - field.w / mused.console->font.w + 1), c = 0;
+		
 		for (; text[i] && c < my_min(length, field.w / mused.console->font.w); ++i, ++c)
 		{
 			const SDL_Rect *r = console_write_args(mused.console, "%c", mused.editpos == i ? '½' : text[i]);
+			
 			if (check_event(e, r, NULL, NULL, NULL, NULL))
 			{
 				mused.editpos = i;
@@ -1741,7 +1743,9 @@ void inst_field(const SDL_Event *e, const SDL_Rect *area, int p, int length, cha
 		}
 
 		if (mused.editpos == i && c <= length)
+		{
 			console_write(mused.console, "�");
+		}
 	}
 
 	else
@@ -1781,9 +1785,9 @@ void instrument_name_view(GfxDomain *dest_surface, const SDL_Rect *dest, const S
 	if(!(mused.show_four_op_menu) || ((mused.focus != EDIT4OP) && (mused.focus != EDITPROG4OP)))
 	{
 		SDL_Rect farea, larea, tarea;
-		copy_rect(&farea,dest);
-		copy_rect(&larea,dest);
-		copy_rect(&tarea,dest);
+		copy_rect(&farea, dest);
+		copy_rect(&larea, dest);
+		copy_rect(&tarea, dest);
 
 		farea.w = 2 * mused.console->font.w + 2 + 16;