1 files changed, 74 insertions, 0 deletions
diff --git a/src/simpleworld.rs b/src/simpleworld.rs
new file mode 100644
index 0000000..1621ee2
--- /dev/null
+++ b/src/simpleworld.rs
@@ -0,0 +1,74 @@
+
+use std::collections::HashMap;
+use std::collections::HashSet;
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy)]
+struct Pos (i32, i32);
+
+
+struct Room {
+	objects :HashMap<Pos, HashSet<GameObject>>,
+	pub area :(Pos, Pos),
+	players :HashMap<String, GameObject>
+}
+
+
+impl Room {
+	
+	pub fn new(area :(Pos, Pos)) -> Room {
+		Room {
+			objects: HashMap::new(),
+			area: area,
+			players: HashMap::new()
+		}
+	}
+	
+	
+	pub fn get_sprites(&self, pos :&Pos) -> Vec<String> {
+		match self.objects.get(pos) {
+			Some(objs) => {objs.iter().map(|o| o.sprite.clone()).collect()}
+			None => {Vec::new()}
+		}
+	}
+	
+// 		let mut sprites :Vec<String> = Vec::new();
+// 		for maybe_obj in self.objects.get((x, y))
+// 			sprites.push
+		
+	
+	pub fn draw(&self) -> (Vec<usize>, Vec<Vec<String>>) {
+		let (minp, maxp) = &self.area;
+		let Pos(xmin, ymin) = *minp;
+		let Pos(xmax, ymax) = *maxp;
+		let width = xmax - xmin;
+		let height = ymax - ymin;
+		let size = width * height;
+		let mut values :Vec<usize>= Vec::with_capacity(size as usize);
+		let mut mapping = Vec::with_capacity(size as usize);
+		for y in ymin..ymax {
+			for x in xmin..xmax {
+				values.push(mapping.len());
+				mapping.push(self.get_sprites(&Pos(x, y)));
+			}
+		}
+		return (values, mapping)
+	}
+}
+
+
+struct GameObject {
+	pos :Pos,
+// 	name :&str,
+	sprite :String
+}
+
+impl GameObject {
+	
+	pub fn new(sprite :&str, pos :Pos) -> GameObject {
+		GameObject {
+			pos: pos,
+			sprite: sprite.to_string()
+		}
+	}
+	
+}