Snake exampleHEADmain

1 files changed, 38 insertions, 0 deletions

diff --git a/src/snake_controller.rs b/src/snake_controller.rs
new file mode 100644
index 0000000..0c48175
--- /dev/null
+++ b/src/snake_controller.rs
@@ -0,0 +1,38 @@
+use tortuise_script::{
+    input::{KeyCode, Position as MousePosition},
+    ScriptContext, TortuiseScript,
+};
+
+use crate::{Position, DIRECTION};
+
+fn is_inside_box(mouse: Option<MousePosition>, button: MousePosition, size: u16) -> bool {
+    mouse.is_some_and(|mouse| {
+        (mouse.x >= button.x && mouse.x < button.x + size * 2)
+            && (mouse.y >= button.y && mouse.y < button.y + size)
+    })
+}
+
+pub const SNAKE_CONTROLLER: TortuiseScript = TortuiseScript {
+    update: |context: ScriptContext| {
+        let mut direction = DIRECTION.get_mut(&context);
+        let mouse_location = context.mouse_location();
+        if is_inside_box(mouse_location, MousePosition { x: 4, y: 4 }, 3) {
+            *direction = Position { x: -1, y: 0 };
+        } else if is_inside_box(mouse_location, MousePosition { x: 16, y: 4 }, 3) {
+            *direction = Position { x: 1, y: 0 };
+        } else if is_inside_box(mouse_location, MousePosition { x: 10, y: 1 }, 3) {
+            *direction = Position { x: 0, y: -1 };
+        } else if is_inside_box(mouse_location, MousePosition { x: 10, y: 7 }, 3) {
+            *direction = Position { x: 0, y: 1 };
+        } else if context.is_key_pressed_this_frame(KeyCode::Up) {
+            *direction = Position { x: 0, y: -1 };
+        } else if context.is_key_pressed_this_frame(KeyCode::Right) {
+            *direction = Position { x: 1, y: 0 };
+        } else if context.is_key_pressed_this_frame(KeyCode::Left) {
+            *direction = Position { x: -1, y: 0 };
+        } else if context.is_key_pressed_this_frame(KeyCode::Down) {
+            *direction = Position { x: 0, y: 1 };
+        }
+    },
+    ..TortuiseScript::empty()
+};