From 323cd679cd29a8475c3b7486ce54ecd37620dbea Mon Sep 17 00:00:00 2001
From: troido <troido@protonmail.com>
Date: Tue, 4 Feb 2020 22:23:17 +0100
Subject: tried to implement deserialisation of entities

---
 src/compwrapper.rs | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/compwrapper.rs

(limited to 'src/compwrapper.rs')

diff --git a/src/compwrapper.rs b/src/compwrapper.rs
new file mode 100644
index 0000000..8028b49
--- /dev/null
+++ b/src/compwrapper.rs
@@ -0,0 +1,48 @@
+
+use std::collections::HashMap;
+use specs::{Builder, EntityBuilder};
+use serde_json::Value;
+use super::components::{Visible, Blocking, Played};
+
+
+#[derive(Clone)]
+pub enum CompWrapper{
+	Visible(Visible),
+	Blocking(Blocking),
+	Player(Played)
+}
+
+impl CompWrapper {
+
+	pub fn build<'a>(&self, builder: specs::EntityBuilder<'a>) -> specs::EntityBuilder<'a> {
+		match self.clone() {
+			Self::Visible(c) => builder.with(c),
+			Self::Blocking(c) => builder.with(c),
+			Self::Player(c) => builder.with(c)
+		}
+	}
+	
+	pub fn parse_component(data: Value) -> Option<CompWrapper> {
+		let a = data.as_array()?;
+		if a.len() != 2 {
+			return None
+		}
+		let typename = a[0].as_str()?;
+		let params: HashMap<&str, &Value> = a[1].as_object()?.into_iter().map(|(key, val)| (key.as_str(), val)).collect();
+		Self::load_component(typename, params)
+	}
+
+	pub fn load_component(typename: &str, mut parameters: HashMap<&str, &Value>) -> Option<CompWrapper> {
+		match typename {
+			"Visible" => Some(CompWrapper::Visible(Visible{
+				sprite: parameters.remove("sprite")?.as_str()?.to_string(),
+				height: parameters.remove("height")?.as_f64()?
+			})),
+			"Blocking" => Some(CompWrapper::Blocking(Blocking)),
+			"Player" => Some(CompWrapper::Player(Played::new(
+				parameters.remove("name")?.as_str()?.to_string()
+			))),
+			_ => None
+		}
+	}
+}
-- 
cgit