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/* Copyright (c) 2024 Li Jin, dragon-fly@qq.com
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
extern "C" {
fn touch_type() -> i32;
fn touch_set_enabled(slf: i64, var: i32);
fn touch_is_enabled(slf: i64) -> i32;
fn touch_is_from_mouse(slf: i64) -> i32;
fn touch_is_first(slf: i64) -> i32;
fn touch_get_id(slf: i64) -> i32;
fn touch_get_delta(slf: i64) -> i64;
fn touch_get_location(slf: i64) -> i64;
fn touch_get_world_location(slf: i64) -> i64;
}
use crate::dora::IObject;
/// Represents a touch input or mouse click event.
pub struct Touch { raw: i64 }
crate::dora_object!(Touch);
impl Touch {
pub(crate) fn type_info() -> (i32, fn(i64) -> Option<Box<dyn IObject>>) {
(unsafe { touch_type() }, |raw: i64| -> Option<Box<dyn IObject>> {
match raw {
0 => None,
_ => Some(Box::new(Touch { raw: raw }))
}
})
}
/// Sets whether touch input is enabled or not.
pub fn set_enabled(&mut self, var: bool) {
unsafe { touch_set_enabled(self.raw(), if var { 1 } else { 0 }) };
}
/// Gets whether touch input is enabled or not.
pub fn is_enabled(&self) -> bool {
return unsafe { touch_is_enabled(self.raw()) != 0 };
}
/// Gets whether the touch event originated from a mouse click.
pub fn is_from_mouse(&self) -> bool {
return unsafe { touch_is_from_mouse(self.raw()) != 0 };
}
/// Gets whether this is the first touch event when multi-touches exist.
pub fn is_first(&self) -> bool {
return unsafe { touch_is_first(self.raw()) != 0 };
}
/// Gets the unique identifier assigned to this touch event.
pub fn get_id(&self) -> i32 {
return unsafe { touch_get_id(self.raw()) };
}
/// Gets the amount and direction of movement since the last touch event.
pub fn get_delta(&self) -> crate::dora::Vec2 {
return unsafe { crate::dora::Vec2::from(touch_get_delta(self.raw())) };
}
/// Gets the location of the touch event in the node's local coordinate system.
pub fn get_location(&self) -> crate::dora::Vec2 {
return unsafe { crate::dora::Vec2::from(touch_get_location(self.raw())) };
}
/// Gets the location of the touch event in world coordinate system.
pub fn get_world_location(&self) -> crate::dora::Vec2 {
return unsafe { crate::dora::Vec2::from(touch_get_world_location(self.raw())) };
}
}