93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
package mouse
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import (
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"fmt"
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"zworld/plugins/system/input/keys"
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"zworld/plugins/math/vec2"
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)
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type Event interface {
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Action() Action
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Button() Button
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Position() vec2.T
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Delta() vec2.T
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Scroll() vec2.T
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Modifier() keys.Modifier
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Project(vec2.T) Event
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Locked() bool
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Handled() bool
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Consume()
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}
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type event struct {
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action Action
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button Button
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position vec2.T
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delta vec2.T
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scroll vec2.T
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mods keys.Modifier
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handled bool
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locked bool
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}
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func (e event) Action() Action { return e.action }
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func (e event) Button() Button { return e.button }
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func (e event) Position() vec2.T { return e.position }
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func (e event) Delta() vec2.T { return e.delta }
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func (e event) Scroll() vec2.T { return e.scroll }
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func (e event) Modifier() keys.Modifier { return e.mods }
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func (e event) Handled() bool { return e.handled }
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func (e event) Locked() bool { return e.locked }
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func (e *event) Consume() {
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e.handled = true
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}
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func (e *event) Project(relativePos vec2.T) Event {
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projected := *e
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projected.position = projected.position.Sub(relativePos)
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return &projected
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}
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func (e event) String() string {
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switch e.action {
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case Move:
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return fmt.Sprintf("MouseEvent: Moved to %.0f,%.0f (delta %.0f,%.0f)",
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e.position.X, e.position.Y,
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e.delta.X, e.delta.Y)
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case Press:
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return fmt.Sprintf("MouseEvent: Press %s at %.0f,%.0f", e.button, e.position.X, e.position.Y)
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case Release:
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return fmt.Sprintf("MouseEvent: Release %s at %.0f,%.0f", e.button, e.position.X, e.position.Y)
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}
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return "MouseEvent: Invalid"
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}
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func NewButtonEvent(button Button, action Action, pos vec2.T, mod keys.Modifier, locked bool) Event {
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return &event{
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action: action,
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button: button,
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mods: mod,
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position: pos,
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locked: locked,
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}
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}
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func NewMouseEnterEvent() Event {
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return &event{
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action: Enter,
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}
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}
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func NewMouseLeaveEvent() Event {
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return &event{
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action: Leave,
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}
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}
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func NopEvent() Event {
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return &event{action: -1}
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}
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