SENSORS

src/testing/input.rs

@@ -0,0 +1,58 @@
+use gui::{SenseCtx, SenseTrigger, Vec2};
+use winit::event::WindowEvent;
+
+use crate::testing::Client;
+
+#[derive(Default)]
+pub struct Input {
+    size: Vec2,
+    mouse_pos: Vec2,
+    mouse_pressed: bool,
+    mouse_just_pressed: bool,
+}
+
+impl Input {
+    pub fn event(&mut self, event: &WindowEvent) {
+        self.mouse_just_pressed = false;
+        match event {
+            WindowEvent::Resized(size) => {
+                self.size = Vec2::new(size.width as f32, size.height as f32)
+            }
+            WindowEvent::CursorMoved { position, .. } => {
+                self.mouse_pos = Vec2::new(position.x as f32, position.y as f32)
+            }
+            WindowEvent::MouseInput { state, button, .. } => match button {
+                winit::event::MouseButton::Left => {
+                    if state.is_pressed() {
+                        if !self.mouse_pressed {
+                            self.mouse_just_pressed = true;
+                        } else {
+                            self.mouse_just_pressed = false;
+                        }
+                        self.mouse_pressed = true;
+                    } else {
+                        self.mouse_pressed = false;
+                    }
+                }
+                _ => (),
+            },
+            _ => (),
+        }
+    }
+    fn active(&mut self, trigger: &SenseTrigger) -> bool {
+        let region = trigger.shape.to_screen(self.size);
+        if !region.contains(self.mouse_pos) {
+            return false;
+        }
+        match trigger.sense {
+            gui::Sense::Click => self.mouse_just_pressed,
+            gui::Sense::Hover => true,
+        }
+    }
+}
+
+impl SenseCtx for Client {
+    fn active(&mut self, trigger: &SenseTrigger) -> bool {
+        self.input.active(trigger)
+    }
+}