1 files changed, 64 insertions, 0 deletions
diff --git a/demo/source/chkkeys.c b/demo/source/chkkeys.c
new file mode 100644
index 0000000..f117d09
--- /dev/null
+++ b/demo/source/chkkeys.c
@@ -0,0 +1,64 @@
+#include <agbx-demo.h>
+
+#include <agbx/key.h>
+#include <agbx/gfx.h>
+
+#define agbxd_chk(_key) \
+	curkey = _key; \
+	if (agbx_chkkey(keymap,_key))
+
+#define agbxd_wait() \
+	while (agbx_chkkey(agbx_getkeymap(),curkey)) {}
+
+agbxd_upd agbxd_chkkeys(agbxd_dat * _dat) {
+	agbxd_upd upd = {};
+	agbx_keymap const keymap = agbx_getkeymap();
+	agbx_key          curkey;
+	agbxd_chk(agbx_key_sel) {
+		upd.done = true;
+		upd.err  = true;
+		return upd;
+	}
+	agbxd_chk(agbx_key_start) {
+		upd.done = true;
+		return upd;
+	}
+	agbxd_chk(agbx_key_l) {
+		agbxd_chgcol(_dat,0x0u);
+		agbxd_wait();
+	}
+	agbxd_chk(agbx_key_r) {
+		agbxd_chgcol(_dat,0x1u);
+		agbxd_wait();
+	}
+	agbxd_chk(agbx_key_pade) {
+		if (_dat->pos.x != 0xEFu) {
+			upd.mv = true;
+			++_dat->pos.x;
+			agbxd_wait();
+		}
+	}
+	agbxd_chk(agbx_key_padn) {
+		if (_dat->pos.y != 0x0u) {
+			upd.mv = true;
+			--_dat->pos.y;
+			agbxd_wait();
+		}
+	}
+	agbxd_chk(agbx_key_pads) {
+		if (_dat->pos.y != 0x9Fu) {
+			upd.mv = true;
+			++_dat->pos.y;
+			agbxd_wait();
+		}
+	}
+	agbxd_chk(agbx_key_padw) {
+		if (_dat->pos.x != 0x0u) {
+			upd.mv = true;
+			--_dat->pos.x;
+			agbxd_wait();
+		}
+	}
+	agbxd_chk(agbx_key_a) {upd.drw = true;}
+	return upd;
+}