1 files changed, 95 insertions, 0 deletions
diff --git a/src/client/map/icon_mark.rs b/src/client/map/icon_mark.rs
new file mode 100644
index 0000000..39fd554
--- /dev/null
+++ b/src/client/map/icon_mark.rs
@@ -0,0 +1,95 @@
+//! Icon marker on the map. For information about icons see [Icon](crate::)
+
+use super::icon_texture_manager::IconTextureManager;
+use crate::client::colours::DEFAULT_COLOURS;
+use crate::client::map::Mappable;
+use crate::client::transform::Transform;
+use crate::math::Vec2;
+use crate::world::{Component, Icon};
+use raylib::core::drawing::{RaylibDraw, RaylibDrawHandle};
+use std::ops::{Deref, DerefMut};
+use std::rc::Rc;
+
+/// Describes an icon in the world and can be drawn.
+#[derive(Clone)]
+pub struct IconMark {
+    icon: Icon,
+    selected: bool,
+    textures: Rc<IconTextureManager>,
+}
+
+impl IconMark {
+    /// Create a new icon marker. Requires the icon textures that are used to render this icon, as well as all
+    /// the information necessary to describe the icon itself.
+    pub fn new(
+        id: usize,
+        position: Vec2<f64>,
+        rotation: f64,
+        renderer: Rc<IconTextureManager>,
+    ) -> Self {
+        Self::from_icon(
+            Icon {
+                id,
+                position,
+                rotation,
+            },
+            renderer,
+        )
+    }
+
+    /// Like `new()`, but with the icon data bundled into the icon type.
+    pub fn from_icon(icon: Icon, textures: Rc<IconTextureManager>) -> Self {
+        Self {
+            icon,
+            selected: false,
+            textures,
+        }
+    }
+}
+
+impl Mappable for IconMark {
+    fn draw(&self, rld: &mut RaylibDrawHandle, transform: &Transform) {
+        let (texture, info) = self.textures.get(self.id);
+        // Round the position to whole pixels to fix rotation problems.
+        let mut position_px =
+            transform.point_m_to_px(&(self.position - (info.anchor / info.pixels_per_m)));
+        position_px.x = position_px.x.floor();
+        position_px.y = position_px.y.floor();
+        rld.draw_texture_ex(
+            texture,
+            position_px,
+            self.rotation as f32,
+            (transform.pixels_per_m() / info.pixels_per_m) as f32,
+            if self.selected() {
+                DEFAULT_COLOURS.icon_selected
+            } else {
+                DEFAULT_COLOURS.icon_normal
+            },
+        );
+    }
+
+    fn set_selected(&mut self, selected: bool) {
+        self.selected = selected;
+    }
+
+    fn selected(&self) -> bool {
+        self.selected
+    }
+
+    fn as_component(&self) -> &dyn Component {
+        self.deref()
+    }
+}
+
+impl Deref for IconMark {
+    type Target = Icon;
+
+    fn deref(&self) -> &Self::Target {
+        &self.icon
+    }
+}
+impl DerefMut for IconMark {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.icon
+    }
+}