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authorubq323 <ubq323@ubq323.website>2024-04-14 18:38:10 +0100
committerubq323 <ubq323@ubq323.website>2024-04-14 18:38:34 +0100
commit1f8e6e98b924ee4661be2e7b75cf09a6a8bb7cd3 (patch)
tree057c24efd61e8d417199be70cdd487722c652f6c /client
parent047718ad845ee5850fe70316d7c1ac9dec10b6dd (diff)
change brush size and colour
Diffstat (limited to 'client')
-rw-r--r--client/main.ha29
-rw-r--r--client/paintui/paintui.ha39
2 files changed, 57 insertions, 11 deletions
diff --git a/client/main.ha b/client/main.ha
index 2a341c4..04e6854 100644
--- a/client/main.ha
+++ b/client/main.ha
@@ -47,8 +47,6 @@ export fn main() void = {
case let err: net::error =>
fmt::fatal("couldn't connect to server:",net::strerror(err));
};
-
-
const pollfd: [1]poll::pollfd = [ poll::pollfd {
fd = conn, events=poll::event::POLLIN, revents = 0
@@ -56,7 +54,7 @@ export fn main() void = {
const packet_reader = packet_reader::new();
// paintui state
- let pstate = paintui::state { ... };
+ let pstate = paintui::state { size_idx = 4, ... };
let camera_pos: pos = (25, 50);
let quit = false;
@@ -65,10 +63,14 @@ export fn main() void = {
let requested_chunks: []pos = [];
- // in WORLD coords
+ // in SCREEN coords
let mouse_pos: pos = (0,0);
let mouse_down = false;
request_visible_chunks(pictures, conn, camera_pos, &requested_chunks);
+
+
+ const win_pic = picture_from_surface(wsurf, (9,9));
+
for (!quit) {
const did_move = do_movement(&camera_pos);
@@ -86,20 +88,27 @@ export fn main() void = {
case sdl2::SDL_EventType::QUIT => quit = true;
case sdl2::SDL_EventType::KEYDOWN =>
const keysym = ev.key.keysym.sym;
- if (keysym == sdl2::SDL_Keycode::ESCAPE) quit = true;
+ if (keysym == sdl2::SDL_Keycode::ESCAPE) quit = true
+ else if (sdl2::SDL_Keycode::ZERO <= keysym
+ && keysym <= sdl2::SDL_Keycode::NINE)
+ paintui::key(&pstate, keysym - sdl2::SDL_Keycode::ZERO);
case sdl2::SDL_EventType::MOUSEBUTTONDOWN,
sdl2::SDL_EventType::MOUSEBUTTONUP =>
const edata = ev.button;
- mouse_pos = (edata.x + camera_pos.0, edata.y + camera_pos.1);
+ mouse_pos = (edata.x, edata.y);
if (edata.button == 1)
mouse_down = (edata.state == 1);
case sdl2::SDL_EventType::MOUSEMOTION =>
const edata = ev.motion;
- mouse_pos = (edata.x + camera_pos.0, edata.y + camera_pos.1);
+ mouse_pos = (edata.x, edata.y);
+ case sdl2::SDL_EventType::MOUSEWHEEL =>
+ const edata = ev.wheel;
+ paintui::mousewheel(&pstate, edata.y);
case => void;
};
- match (paintui::tick(&pstate, mouse_pos, mouse_down)) {
+ const mouse_pos_world = (mouse_pos.0 + camera_pos.0, mouse_pos.1 + camera_pos.1);
+ match (paintui::tick(&pstate, mouse_pos_world, mouse_down)) {
case void => yield;
case let op: drawing::op =>
drawing::perform(pictures, op);
@@ -140,7 +149,8 @@ export fn main() void = {
};
};
- drawing::clear_picture(&picture_from_surface(wsurf,(9,9)), 0xff0000);
+
+ drawing::clear_picture(&win_pic, 0xff0000);
for (let i = 0z; i < len(pictures); i += 1) {
const psurf = picture_surfaces[i];
@@ -148,6 +158,7 @@ export fn main() void = {
render_picture(pic, psurf, wsurf, camera_pos);
};
+ drawing::circle_hollow(&win_pic, mouse_pos, paintui::sizes[pstate.size_idx]: i32, pstate.color);
sdl2::SDL_UpdateWindowSurface(win)!;
n += 1;
diff --git a/client/paintui/paintui.ha b/client/paintui/paintui.ha
index ce55bb7..212e16b 100644
--- a/client/paintui/paintui.ha
+++ b/client/paintui/paintui.ha
@@ -10,12 +10,31 @@
use drawing;
use drawing::{pos};
+export const sizes: [_]u8 = [
+ 1, 2, 4, 8, 16, 32, 48, 64, 80, 96, 112, 128
+];
+
+const colors: [_]u32 = [
+ 0xffffff, // white
+ 0xff4040, // red
+ 0xff8000, // orange
+ 0xc0c040, // yellow
+ 0x00c000, // green
+ 0x00c0c0, // teal
+ 0x4040ff, // blue
+ 0xc000c0, // purple
+ 0x808080, // grey
+ 0x000000, // black
+];
+
export type state = struct {
// last known mouse position, in world coordinates
last_mouse_pos: pos,
// last known mouse pressed-ness
- last_mouse_pressed: bool
+ last_mouse_pressed: bool,
+ size_idx: size,
+ color: u32
};
export fn tick(
@@ -32,7 +51,23 @@ export fn tick(
&& (mouse_pos.0 != pstate.last_mouse_pos.0
|| mouse_pos.1 != pstate.last_mouse_pos.1
|| (!pstate.last_mouse_pressed)))
- mouse_pos: drawing::op_circle
+ drawing::op_circle {
+ pos = mouse_pos,
+ radius = sizes[pstate.size_idx],
+ color = pstate.color,
+ }
else void;
};
+export fn mousewheel(pstate: *state, amt: i32) void = {
+ if (amt < 0 && pstate.size_idx > 0)
+ pstate.size_idx -= 1
+ else if (amt > 0 && pstate.size_idx < len(sizes) - 1)
+ pstate.size_idx += 1;
+};
+
+export fn key(pstate: *state, key: uint) void = {
+ assert(key <= 9, "what what what what what");
+ pstate.color = colors[key];
+};
+