const rl = @import("raylib");

x: f32,
y: f32,
width: f32,
height: f32,

pub fn init(x: f32, y: f32, width: f32, height: f32) @This() {
    return @This(){
        .x = x,
        .y = y,
        .width = width,
        .height = height,
    };
}

pub fn initScreen() @This() {
    const width: f32 = @floatFromInt(rl.GetScreenWidth());
    const height: f32 = @floatFromInt(rl.GetScreenHeight());
    return @This().init(0, 0, width, height);
}

pub fn box(self: @This(), x: f32, y: f32, width: f32, height: f32) @This() {
    return @This().init(self.x + x, self.y + y, width, height);
}

pub fn rect(self: @This()) rl.Rectangle {
    return rl.Rectangle{
        .x = self.x,
        .y = self.y,
        .width = self.width,
        .height = self.height,
    };
}

pub fn left(self: @This()) f32 {
    return self.x;
}
pub fn center(self: @This()) f32 {
    return self.x + self.width/2;
}
pub fn right(self: @This()) f32 {
    return self.x + self.width;
}

pub fn top(self: @This()) f32 {
    return self.y;
}
pub fn middle(self: @This()) f32 {
    return self.y + self.height/2;
}
pub fn bottom(self: @This()) f32 {
    return self.y + self.height;
}

pub fn center_top(self: @This()) rl.Vector2 {
    return rl.Vector2{ .x = self.center(), .y = self.top() };
}
pub fn center_middle(self: @This()) rl.Vector {
    return rl.Vector2{ .x = self.center(), .y = self.middle() };
}

pub fn margin(self: @This(), amount: f32) @This() {
    return @This().init(self.x + amount, self.y + amount, self.width - 2*amount, self.height - 2*amount);
}