Update wasm4 bindings

src/main.zig

@@ -99,7 +99,7 @@ const Player = struct {
             w4.DRAW_COLORS.* = 0x22;
             drawCircle(x + round(i32, self.look_dir.x * 5), y + round(i32, self.look_dir.y * 5), 17);
             w4.DRAW_COLORS.* = 0x11;
-            drawCircle(x, y, 15 - self.attack_timer);
+            drawCircle(x, y, 15 - @intCast(u32, self.attack_timer));
         }
         // player
         w4.DRAW_COLORS.* = if (self.dodge_timer > 0) 0x31 else 0x33;
@@ -580,7 +580,7 @@ const Explosion = struct {
 
     fn draw(self: @This()) void {
         w4.DRAW_COLORS.* = self.color;
-        if (self.timer > 0) drawCircle(self.pos.x, self.pos.y, self.timer * 2 - 1);
+        if (self.timer > 0) drawCircle(self.pos.x, self.pos.y, @intCast(u32, self.timer) * 2 - 1);
     }
 };
 
@@ -863,12 +863,13 @@ fn drawPixel(x: i32, y: i32) void {
     w4.rect(x, y, 1, 1);
 }
 
-fn drawCircle(x: i32, y: i32, size: i32) void {
-    w4.oval(x - @divFloor(size, 2), y - @divFloor(size, 2), size, size);
+fn drawCircle(x: i32, y: i32, size: u32) void {
+    const s = @intCast(i32, size / 2);
+    w4.oval(x - s, y - s, size, size);
 }
 
 fn drawCircleF(x: f64, y: f64, size: f64) void {
-    const s = round(i32, size);
+    const s = round(u32, size);
     w4.oval(round(i32, x - (size / 2)), round(i32, y - (size / 2)), s, s);
 }
 

src/wasm4.zig

@@ -49,10 +49,10 @@ pub const SYSTEM_HIDE_GAMEPAD_OVERLAY: u8 = 2;
 // └───────────────────────────────────────────────────────────────────────────┘
 
 /// Copies pixels to the framebuffer.
-pub extern fn blit(sprite: [*]const u8, x: i32, y: i32, width: i32, height: i32, flags: u32) void;
+pub extern fn blit(sprite: [*]const u8, x: i32, y: i32, width: u32, height: u32, flags: u32) void;
 
 /// Copies a subregion within a larger sprite atlas to the framebuffer.
-pub extern fn blitSub(sprite: [*]const u8, x: i32, y: i32, width: i32, height: i32, src_x: u32, src_y: u32, stride: i32, flags: u32) void;
+pub extern fn blitSub(sprite: [*]const u8, x: i32, y: i32, width: u32, height: u32, src_x: u32, src_y: u32, stride: u32, flags: u32) void;
 
 pub const BLIT_2BPP: u32 = 1;
 pub const BLIT_1BPP: u32 = 0;
@@ -64,7 +64,7 @@ pub const BLIT_ROTATE: u32 = 8;
 pub extern fn line(x1: i32, y1: i32, x2: i32, y2: i32) void;
 
 /// Draws an oval (or circle).
-pub extern fn oval(x: i32, y: i32, width: i32, height: i32) void;
+pub extern fn oval(x: i32, y: i32, width: u32, height: u32) void;
 
 /// Draws a rectangle.
 pub extern fn rect(x: i32, y: i32, width: u32, height: u32) void;

wapm.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ibillingsley/one-slime-army"
-version = "1.2.1"
+version = "1.2.2"
 description = "One Slime Army is an arcade endless wave survival game for the WASM-4 fantasy console"
 license = "ISC"
 readme = "README.md"