47 lines
1.2 KiB
Zig
47 lines
1.2 KiB
Zig
pub const Point = packed struct {
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x: i32,
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y: i32,
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pub fn init(x: i32, y: i32) @This() {
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return @This() {
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.x = x,
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.y = y,
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};
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}
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pub fn equals(this: @This(), other: @This()) bool {
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return this.x == other.x and this.y == other.y;
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}
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};
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pub const Rect = packed struct {
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base: Point,
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width: i32,
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height: i32,
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pub fn init(base: Point, width: i32, height: i32) @This() {
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return @This() {
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.base = base,
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.width = width,
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.height = height,
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};
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}
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pub fn inside(this: @This(), point: Point) bool {
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return point.x >= this.base.x and point.x < this.base.x + this.width and point.y >= this.base.y and point.y < this.base.y + this.height;
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}
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pub fn collides(this: @This(), other: @This()) bool {
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return this.base.x < other.base.x + other.width and this.base.x + this.width > other.base.x and this.base.y < other.base.y + other.height and this.base.y + this.height > other.base.y;
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}
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};
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pub const Direction = enum(u2) {
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Up,
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Down,
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Left,
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Right,
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};
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pub const Tile = packed struct {
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x: u4,
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y: u4,
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}; |