47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package engine
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import (
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"image"
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)
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// ID implements Identifier directly (as a string value).
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type ID string
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// Ident returns id as a string.
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func (id ID) Ident() string { return string(id) }
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// Bounds implements Bounder directly (as an image.Rectangle value).
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type Bounds image.Rectangle
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// BoundingRect returns b as an image.Rectangle.
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func (b Bounds) BoundingRect() image.Rectangle { return image.Rectangle(b) }
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// Disabled implements Disabler directly (as a bool).
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type Disabled bool
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// IsHidden returns h as a bool.
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func (d Disabled) IsDisabled() bool { return bool(d) }
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// Hide sets h to true.
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func (d *Disabled) Disable() { *d = true }
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// Show sets h to false.
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func (d *Disabled) Enable() { *d = false }
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// Hidden implements Hider directly (as a bool).
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type Hidden bool
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// IsHidden returns h as a bool.
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func (h Hidden) IsHidden() bool { return bool(h) }
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// Hide sets h to true.
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func (h *Hidden) Hide() { *h = true }
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// Show sets h to false.
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func (h *Hidden) Show() { *h = false }
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// ZOrder implements DrawOrder (in Drawer) directly (as an int value).
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type ZOrder int
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// DrawOrder returns z as a int with 0 bias.
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func (z ZOrder) DrawOrder() (int, int) { return int(z), 0 }
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