change brush size and colour

1 files changed, 19 insertions, 9 deletions

diff --git a/drawing/op.ha b/drawing/op.ha
index acbca29..532fd75 100644
--- a/drawing/op.ha
+++ b/drawing/op.ha
@@ -1,25 +1,35 @@
 use io;
 use endian;
 
-export type op_circle = pos;
+export type op_circle = struct {
+	pos: pos,
+	radius: u8,
+	color: u32
+};
 export type op_other = void;
 
 export type op = (op_circle| op_other);
 
+def SER_LEN: size = 13;
+
 
 // return value must be freed... for now. ehh
 export fn ser_op(op: op) []u8 = {
 	const opc = op as op_circle;
-	let buf: []u8 = alloc([0...],8);
-	endian::leputu32(buf[0..4], opc.0: u32);
-	endian::leputu32(buf[4..8], opc.1: u32);
+	let buf: []u8 = alloc([0...],SER_LEN);
+	endian::leputu32(buf[0..4], opc.pos.0: u32);
+	endian::leputu32(buf[4..8], opc.pos.1: u32);
+	endian::leputu32(buf[8..12], opc.color: u32);
+	buf[12] = opc.radius;
 	return buf;
 };
 
 export fn deser_op(bytes: []u8) op = {
-	assert(len(bytes) == 8, "wrong length somehow");
-	return (
-		endian::legetu32(bytes[0..4]): i32,
-		endian::legetu32(bytes[4..8]): i32,
-	) : op_circle;
+	assert(len(bytes) == SER_LEN, "wrong length somehow");
+	return op_circle {
+		pos = (endian::legetu32(bytes[0..4]): i32,
+			endian::legetu32(bytes[4..8]): i32),
+		color = endian::legetu32(bytes[8..12]),
+		radius = bytes[12],
+	};
 };