split out experimental playground GUI stuff into its own crate

Cargo.toml

@@ -12,5 +12,6 @@ members = [
   "headless",
   "kml",
   "map_model",
+  "playground_gui",
   "sim",
 ]

docs/design.md

@@ -873,3 +873,10 @@ ah no, it's because we use max_lookahead_dist in accel_to_follow, and the speed
 https://www.reddit.com/r/rust_gamedev/comments/7f7w60/auditioning_a_replacement_for_bearlibterminal/
 
 https://github.com/ggez/ggez/blob/master/examples/drawing.rs
+
+things to follow:
+	- https://suhr.github.io/gsgt/
+	- https://wiki.alopex.li/LearningGfx
+	- https://github.com/nical/lyon/blob/master/examples/gfx_basic/src/main.rs
+
+	- porting to wasm: https://aimlesslygoingforward.com/blog/2017/12/25/dose-response-ported-to-webassembly/

editor/src/main.rs

@@ -27,7 +27,6 @@ extern crate strum;
 extern crate strum_macros;
 
 mod colors;
-mod experimental;
 mod kml;
 mod plugins;
 mod render;
@@ -46,10 +45,6 @@ struct Flags {
     #[structopt(long = "rng_seed")]
     rng_seed: Option<u8>,
 
-    /// Use the experimental GUI
-    #[structopt(long = "experimental")]
-    experimental_gui: bool,
-
     /// Extra KML to display
     #[structopt(long = "kml")]
     kml: Option<String>,
@@ -61,19 +56,10 @@ struct Flags {
 
 fn main() {
     let flags = Flags::from_args();
-    if flags.experimental_gui {
-        ezgui::run(
-            experimental::UI::new(),
-            "Experimental drawing mechanism",
-            1024,
-            768,
-        );
-    } else {
-        ezgui::run(
-            ui::UI::new(flags.load, flags.scenario_name, flags.rng_seed, flags.kml),
-            "A/B Street",
-            1024,
-            768,
-        );
-    }
+    ezgui::run(
+        ui::UI::new(flags.load, flags.scenario_name, flags.rng_seed, flags.kml),
+        "A/B Street",
+        1024,
+        768,
+    );
 }

playground_gui/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "playground_gui"
+version = "0.1.0"
+authors = ["Dustin Carlino <dabreegster@gmail.com>"]
+
+[dependencies]
+ezgui = { path = "../ezgui" }
+geom = { path = "../geom" }
+map_model = { path = "../map_model" }
+piston = "*"
+piston2d-graphics = "*"

playground_gui/src/main.rs

@@ -1,8 +1,13 @@
+extern crate ezgui;
+extern crate geom;
+extern crate graphics;
+extern crate map_model;
+extern crate piston;
+
 use ezgui::canvas::Canvas;
 use ezgui::input::UserInput;
 use ezgui::{EventLoopMode, GfxCtx, GUI};
 use geom::{PolyLine, Polygon, Pt2D};
-use graphics;
 use graphics::types::Color;
 use map_model::geometry;
 use piston::input::Key;
@@ -361,3 +366,7 @@ impl Iterator for RelatedColors {
         ])
     }
 }
+
+fn main() {
+    ezgui::run(UI::new(), "GUI Playground", 1024, 768);
+}