From 404a85e7ab39e26a5ac9d0fba470a53fd5cb959f Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Tue, 8 Jun 2021 11:21:37 +0200
Subject: Add old sequencer logic and input control

---
 src/main.c | 65 +++++---------------------------------------------------------
 1 file changed, 5 insertions(+), 60 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index b14fbed..a322df2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -13,6 +13,7 @@ WITH REGARD TO THIS SOFTWARE.
 
 #include "filesystem.c"
 #include "renderer.c"
+#include "sequencer.c"
 
 //
 // Config parameters.
@@ -37,11 +38,14 @@ WITH REGARD TO THIS SOFTWARE.
         txt_position((PROF_SHOW_X), (PROF_SHOW_Y)+1);\
         txt_printf("FLIP:  %lu    ", flip_cycles);\
         txt_position((PROF_SHOW_X), (PROF_SHOW_Y)+2);\
+        txt_printf("INPUT: %lu    ", input_cycles);\
+        txt_position((PROF_SHOW_X), (PROF_SHOW_Y)+3);\
         txt_printf("FRAME: %lu    ", frame_counter);\
         frame_counter++;\
     } while (0)
 #define PROF_INIT() \
     u32 frame_counter = 0;\
+    u32 input_cycles = 0;\
     u32 eval_cycles = 0;\
     u32 flip_cycles = 0;
 #else
@@ -50,66 +54,6 @@ WITH REGARD TO THIS SOFTWARE.
 #define PROF_INIT()
 #endif
 
-#define TRIG_W 15
-#define TRIG_H 24
-#define TRIG_START_X 66
-#define TRIG_START_Y 90
-#define TRIG_OFFSET_X (TRIG_W + 4)
-#define TRIG_OFFSET_Y (TRIG_H + 7)
-
-void
-draw_triggers(void) {
-    for (size_t i = 0; i < 8; i++) {
-        size_t x0 = TRIG_START_X + TRIG_OFFSET_X * i;
-        size_t x1 = TRIG_START_X + TRIG_W + TRIG_OFFSET_X * i;
-        size_t y0 = TRIG_START_Y;
-        size_t y1 = TRIG_START_Y + TRIG_H;
-        draw_rect(x0, y0, x1, y1, 1);
-    }
-    for (size_t i = 0; i < 8; i++) {
-        size_t x0 = TRIG_START_X + TRIG_OFFSET_X * i;
-        size_t x1 = TRIG_START_X + TRIG_W + TRIG_OFFSET_X * i;
-        size_t y0 = TRIG_START_Y + TRIG_OFFSET_Y;
-        size_t y1 = TRIG_START_Y + TRIG_H + TRIG_OFFSET_Y;
-        draw_rect(x0, y0, x1, y1, 1);
-    }
-}
-
-#define CHAN_START_X 35
-#define CHAN_START_Y 90
-#define CHAN_OFFSET_Y 12
-
-void
-draw_channels(void) {
-    // Contains 5 channel buttons: Ch. 1-4 + FM. We are only drawing the DMG
-    // channels for now, since FM may take some time to develop.
-    u32 channel_buttons[] = {
-        0xff017111, 0x117101ff, 0xff008585, 0x879500ff,
-        0x0f080808, 0x0808080f, 0xff01b989, 0x89b901ff,
-        0xff004242, 0x434a00ff, 0x0f080909, 0x0909080f,
-        0xff015d45, 0xc55d01ff, 0xff00a1a1, 0xa1a500ff,
-        0x0f080a0a, 0x0a0a080f, 0xff015d45, 0xc55d01ff,
-        0xff00a1a1, 0xa12500ff, 0x0f080a0a, 0x0a0b080f,
-        0xff01c141, 0xc14101ff, 0xff00151c, 0x141400ff,
-        0x0f080808, 0x0808080f,
-    };
-    Tile channel_tiles[3 * 4] = {0};
-    unpack_tiles(channel_buttons, channel_tiles, 3 * 4);
-    size_t k = 0;
-    for (size_t i = 0; i < 4; i++) {
-        size_t y = CHAN_START_Y + i * CHAN_OFFSET_Y;
-        draw_tile(CHAN_START_X, y, channel_tiles + k++, false);
-        draw_tile(CHAN_START_X + 8, y, channel_tiles + k++, false);
-        draw_tile(CHAN_START_X + 16, y, channel_tiles + k++, false);
-    }
-}
-
-void
-sequencer_init(void) {
-    draw_triggers();
-    draw_channels();
-}
-
 int main(void) {
     // Adjust system wait times.
     SYSTEM_WAIT = SYSTEM_WAIT_CARTRIDGE;
@@ -132,6 +76,7 @@ int main(void) {
     while (true) {
         bios_vblank_wait();
         PROF(flip_buffer(), flip_cycles);
+        PROF(handle_sequencer_input(), input_cycles);
         PROF_SHOW();
     }
 
-- 
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