Split UI code into ly-ui library

Signed-off-by: AnErrupTion <anerruption@disroot.org>

ly-ui/src/Position.zig

@@ -0,0 +1,221 @@
+const Position = @This();
+
+x: usize,
+y: usize,
+
+pub fn init(x: usize, y: usize) Position {
+    return .{
+        .x = x,
+        .y = y,
+    };
+}
+
+pub fn add(self: Position, other: Position) Position {
+    return .{
+        .x = self.x + other.x,
+        .y = self.y + other.y,
+    };
+}
+
+pub fn addIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x + if (condition) other.x else 0,
+        .y = self.y + if (condition) other.y else 0,
+    };
+}
+
+pub fn addX(self: Position, x: usize) Position {
+    return .{
+        .x = self.x + x,
+        .y = self.y,
+    };
+}
+
+pub fn addY(self: Position, y: usize) Position {
+    return .{
+        .x = self.x,
+        .y = self.y + y,
+    };
+}
+
+pub fn addXIf(self: Position, x: usize, condition: bool) Position {
+    return .{
+        .x = self.x + if (condition) x else 0,
+        .y = self.y,
+    };
+}
+
+pub fn addYIf(self: Position, y: usize, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = self.y + if (condition) y else 0,
+    };
+}
+
+pub fn addXFrom(self: Position, other: Position) Position {
+    return .{
+        .x = self.x + other.x,
+        .y = self.y,
+    };
+}
+
+pub fn addYFrom(self: Position, other: Position) Position {
+    return .{
+        .x = self.x,
+        .y = self.y + other.y,
+    };
+}
+
+pub fn addXFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x + if (condition) other.x else 0,
+        .y = self.y,
+    };
+}
+
+pub fn addYFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = self.y + if (condition) other.y else 0,
+    };
+}
+
+pub fn remove(self: Position, other: Position) Position {
+    return .{
+        .x = self.x - other.x,
+        .y = self.y - other.y,
+    };
+}
+
+pub fn removeIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x - if (condition) other.x else 0,
+        .y = self.y - if (condition) other.y else 0,
+    };
+}
+
+pub fn removeX(self: Position, x: usize) Position {
+    return .{
+        .x = self.x - x,
+        .y = self.y,
+    };
+}
+
+pub fn removeY(self: Position, y: usize) Position {
+    return .{
+        .x = self.x,
+        .y = self.y - y,
+    };
+}
+
+pub fn removeXIf(self: Position, x: usize, condition: bool) Position {
+    return .{
+        .x = self.x - if (condition) x else 0,
+        .y = self.y,
+    };
+}
+
+pub fn removeYIf(self: Position, y: usize, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = self.y - if (condition) y else 0,
+    };
+}
+
+pub fn removeXFrom(self: Position, other: Position) Position {
+    return .{
+        .x = self.x - other.x,
+        .y = self.y,
+    };
+}
+
+pub fn removeYFrom(self: Position, other: Position) Position {
+    return .{
+        .x = self.x,
+        .y = self.y - other.y,
+    };
+}
+
+pub fn removeXFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x - if (condition) other.x else 0,
+        .y = self.y,
+    };
+}
+
+pub fn removeYFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = self.y - if (condition) other.y else 0,
+    };
+}
+
+pub fn invert(self: Position, other: Position) Position {
+    return .{
+        .x = other.x - self.x,
+        .y = other.y - self.y,
+    };
+}
+
+pub fn invertIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = if (condition) other.x - self.x else self.x,
+        .y = if (condition) other.y - self.y else self.y,
+    };
+}
+
+pub fn invertX(self: Position, width: usize) Position {
+    return .{
+        .x = width - self.x,
+        .y = self.y,
+    };
+}
+
+pub fn invertY(self: Position, height: usize) Position {
+    return .{
+        .x = self.x,
+        .y = height - self.y,
+    };
+}
+
+pub fn invertXIf(self: Position, width: usize, condition: bool) Position {
+    return .{
+        .x = if (condition) width - self.x else self.x,
+        .y = self.y,
+    };
+}
+
+pub fn invertYIf(self: Position, height: usize, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = if (condition) height - self.y else self.y,
+    };
+}
+
+pub fn resetXFrom(self: Position, other: Position) Position {
+    return .{
+        .x = other.x,
+        .y = self.y,
+    };
+}
+
+pub fn resetYFrom(self: Position, other: Position) Position {
+    return .{
+        .x = self.x,
+        .y = other.y,
+    };
+}
+
+pub fn resetXFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = if (condition) other.x else self.x,
+        .y = self.y,
+    };
+}
+
+pub fn resetYFromIf(self: Position, other: Position, condition: bool) Position {
+    return .{
+        .x = self.x,
+        .y = if (condition) other.y else self.y,
+    };
+}