start of networking, and packet_reader

2 files changed, 33 insertions, 4 deletions

diff --git a/client/drawing.ha b/client/drawing.ha
index e164d33..2d093ae 100644
--- a/client/drawing.ha
+++ b/client/drawing.ha
@@ -1,5 +1,8 @@
 use sdl2;
 use fmt;
+use io;
+use endian;
+use math::random;
 
 // 2d position, x and y
 export type pos = (i32, i32);
@@ -9,6 +12,9 @@ export type drawing_state = struct {
 	drawing: bool,
 	pos: pos,
 	pictures: []picture,
+
+	// hack. change this
+	conn: io::file,
 };
 
 export type picture = struct {
@@ -90,11 +96,32 @@ export fn circle(picture: *picture, c: pos, r: i32, color: u32) void = {
 	};
 };
 
+
+
 export fn do_drawing(dstate: *drawing_state) void = {
-	if (dstate.drawing) for (let i = 0z; i < 4; i+=1) {
-		const pic = &dstate.pictures[i];
-		const p = (dstate.pos.0 - pic.pos.0, dstate.pos.1 - pic.pos.1);
-		circle(pic, p, 20, 0xff0088);
+	if (dstate.drawing) {
+		for (let i = 0z; i < 4; i+=1) {
+			const pic = &dstate.pictures[i];
+			const p = (dstate.pos.0 - pic.pos.0, dstate.pos.1 - pic.pos.1);
+			circle(pic, p, 20, 0xff0088);
+		};
+		// hack, change this
+		// let buf: [8]u8 = [0...];
+		// fmt::printfln("C {},{}",dstate.pos.0,dstate.pos.1)!;
+		// endian::leputu32(buf[0..4],dstate.pos.0: u32);
+		// endian::leputu32(buf[4..8],dstate.pos.1: u32);
+		// io::write(dstate.conn, buf)!;
+
+		static let rand: u64 = 12345;
+		static let cur = 0;
+		let buf: [20]u8 = [0...];
+		const n = random::u32n(&rand, 10) : int;
+		for (let i = 0; i < n; i += 1) {
+			buf[i] = (cur+i) : u8;
+		};
+		cur += n;
+		fmt::println(n)!;
+		io::writeall(dstate.conn, buf[..n])!;
 	};
 };
 
diff --git a/client/main.ha b/client/main.ha
index ba1736e..a0c25d8 100644
--- a/client/main.ha
+++ b/client/main.ha
@@ -1,6 +1,7 @@
 use fmt;
 use sdl2;
 use math;
+use net::dial;
 
 def CHUNKSIZE = 512;
 def NCHUNKS = 4;
@@ -29,6 +30,7 @@ export fn main() void = {
 		drawing = false,
 		pos = (0,0),
 		pictures = pictures,
+		conn = dial::dial("tcp","localhost:41460","unknown")!,
 	};
 
 	let camera_pos: pos = (25, 50);