From c1ac9aa30fa1c33ac09963bdb2f6a42ffadaa6c8 Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Fri, 7 May 2021 10:18:48 +0200
Subject: Add a small 3x5 font

---
 src/main.c       | 14 +++++++++-----
 src/small-font.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 5 deletions(-)
 create mode 100644 src/small-font.c

diff --git a/src/main.c b/src/main.c
index 33e7ebf..3065842 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,22 +6,26 @@
 #include "sprites.h"
 #include "text.h"
 #include "sequencer.c"
-#include "bd-font.c"
+#include "small-font.c"
 
 //
 // Main functions.
 //
 
-// TODO: Cleanup OBJ/OAM memory copying and access.
-//
-
 int main(void) {
     // Configure the display in mode 0 to show OBJs, where tile memory is
     // sequential.
     DISP_CTRL = DISP_ENABLE_SPRITES | DISP_MODE_3 | DISP_BG_2;
 
     // Initialize text engine.
-    txt_init_bitmap(TXT_MODE_MODE3, (Font){.data = bd_font, .char_width = 6});
+    txt_init_bitmap(
+            TXT_MODE_MODE3,
+            (Font){
+                .data = small_font,
+                .char_width = 4,
+                .char_height = 8,
+                .char_map = small_font_map,
+            });
 
     // Register interrupts.
     irq_init();
diff --git a/src/small-font.c b/src/small-font.c
new file mode 100644
index 0000000..2f232dd
--- /dev/null
+++ b/src/small-font.c
@@ -0,0 +1,45 @@
+u32 small_font[] = {
+    0x00000000, 0x00000000, 0x00020202, 0x00020000,
+    0x000a0a00, 0x00000000, 0x000a1f0a, 0x1f0a0000,
+    0x02070107, 0x04070200, 0x00010402, 0x01040000,
+    0x0007050f, 0x050d0000, 0x00020200, 0x00000000,
+    0x00020101, 0x01020000, 0x00020404, 0x04020000,
+    0x00050207, 0x02050000, 0x00000207, 0x02000000,
+    0x00000000, 0x00020100, 0x00000007, 0x00000000,
+    0x00000000, 0x00020000, 0x00040602, 0x03010000,
+    0x00070505, 0x05070000, 0x00020302, 0x02070000,
+    0x00070407, 0x01070000, 0x00070406, 0x04070000,
+    0x00040605, 0x07040000, 0x00070107, 0x04070000,
+    0x00070107, 0x05070000, 0x00070402, 0x01010000,
+    0x00070507, 0x05070000, 0x00070507, 0x04040000,
+    0x00000200, 0x00020000, 0x00000200, 0x00020100,
+    0x00040201, 0x02040000, 0x00000700, 0x07000000,
+    0x00010204, 0x02010000, 0x00070402, 0x00020000,
+    0x00070505, 0x01070000, 0x00070505, 0x07050000,
+    0x00070503, 0x05070000, 0x00070101, 0x01070000,
+    0x00030505, 0x05030000, 0x00070103, 0x01070000,
+    0x00070103, 0x01010000, 0x00070105, 0x05070000,
+    0x00050507, 0x05050000, 0x00070202, 0x02070000,
+    0x00040404, 0x05070000, 0x00050503, 0x05050000,
+    0x00010101, 0x01070000, 0x00050705, 0x05050000,
+    0x00030505, 0x05050000, 0x00030505, 0x05070000,
+    0x00070507, 0x01010000, 0x00070505, 0x07040000,
+    0x00070503, 0x05050000, 0x00060107, 0x04030000,
+    0x00070202, 0x02020000, 0x00050505, 0x05070000,
+    0x00050505, 0x05060000, 0x00050505, 0x07050000,
+    0x00050502, 0x05050000, 0x00050507, 0x02020000,
+    0x00070402, 0x01070000, 0x00070101, 0x01070000,
+    0x00010302, 0x06040000, 0x00070404, 0x04070000,
+    0x00020500, 0x00000000, 0x00000000, 0x00070000,
+};
+
+u8 small_font_map[256] = {
+    0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+    0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+    0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10, 11, 12, 13, 14, 15,
+    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+    0 , 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 0 , 0 , 0 , 0 , 0 ,
+};
-- 
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