Add default scaling level to config, set to 32 by default.

Was 16 before.

src/conf.zig

@@ -31,6 +31,8 @@ pub const default_grid_size = .{
     .height = 16,
 };
 
+pub const default_scaling_level = 32;
+
 pub const theme = .{
     .background = ray.BLACK,
     .mode = .{

src/main.zig

@@ -59,7 +59,7 @@ pub fn main() void {
     var camera: Vec2 = comptime Vec2.init(0, 0);
 
     // Init scale, used by drawing code.
-    var scale: scaling.scale_type = scaling.scale_default;
+    var scale: scaling.scale_type = conf.default_scaling_level;
 
     // Create mouse.
     var mouse: Mouse = comptime Mouse.init();
@@ -270,6 +270,7 @@ pub fn main() void {
             draw.rectangle_selection(scale, camera, Rect.init_from_vec2(cursor, cursor_before), mode == .rectangle);
         if (conf.mouse_enabled)
             mouse.draw(scale, camera);
+        //ray.DrawFPS(0, 0);
     }
 }
 

src/scaling.zig

@@ -8,15 +8,15 @@ const std = @import("std");
 const expect = std.testing.expect;
 const maxInt = std.math.maxInt;
 
+const conf = @import("conf.zig");
 const Parameter = @import("parameter.zig");
 
 pub const scale_type = u8;
-pub const scale_default: comptime_int = 16;
 const scale_min = 3;
 const scale_max = maxInt(scale_type);
 
 pub fn scale_reset(current_scale: scale_type, arg: Parameter.buffer_type) scale_type {
-    return scale_default;
+    return conf.default_scaling_level;
 }
 
 pub fn scale_up(current_scale: scale_type, arg: Parameter.buffer_type) scale_type {
@@ -32,7 +32,7 @@ pub fn scale_down(current_scale: scale_type, arg: Parameter.buffer_type) scale_t
 }
 
 test "scale reset" {
-    expect(scale_reset(42, 1) == scale_default);
+    expect(scale_reset(42, 1) == conf.default_scaling_level);
 }
 
 test "scale up" {