From cbba37a99340117fcc635eadb4426d2698abedbd Mon Sep 17 00:00:00 2001
From: Joey Pollack <joey@joeyrp.com>
Date: Mon, 31 Jul 2023 09:53:07 -0400
Subject: [PATCH] Starting on the world mod

---
 src/main.rs  | 11 ++++++--
 src/world.rs | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 src/world.rs

diff --git a/src/main.rs b/src/main.rs
index bc52f1e..b402715 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,9 +4,11 @@ use bevy::{
     diagnostic::{FrameTimeDiagnosticsPlugin, DiagnosticsStore}, 
     window::{PresentMode, WindowTheme},
     sprite::MaterialMesh2dBundle};
+use world::WorldPlugin;
 
 use std::time::Instant;
 
+mod world;
 mod neural_net;
 
 #[derive(Component)]
@@ -41,7 +43,7 @@ fn main()
             DefaultPlugins.set(WindowPlugin {
                 primary_window: Some(Window {
                     title: "Life Sim".into(),
-                    resolution: (1280., 720.).into(),
+                    resolution: (1000., 1000.).into(),
                     present_mode: PresentMode::AutoVsync,
                     // Tells wasm to resize the window according to the available canvas
                     fit_canvas_to_parent: true,
@@ -52,7 +54,12 @@ fn main()
                 }),
                 ..default()
             }),
-            FrameTimeDiagnosticsPlugin
+            FrameTimeDiagnosticsPlugin,
+            
+            WorldPlugin {
+                grid_width: 100.,
+                grid_height: 100.
+            }
         ))
         .insert_resource(SimulationState::new(200))
         .insert_resource(Time::new(Instant::now()))
diff --git a/src/world.rs b/src/world.rs
new file mode 100644
index 0000000..53de95c
--- /dev/null
+++ b/src/world.rs
@@ -0,0 +1,72 @@
+
+use bevy::{prelude::*, sprite::MaterialMesh2dBundle};
+
+#[derive(Resource)]
+struct WorldPluginState
+{
+    window_width: f32,
+    window_height: f32,
+    grid_width: f32,
+    grid_height: f32,
+
+}
+
+pub struct WorldPlugin
+{
+    pub grid_width: f32,
+    pub grid_height: f32,
+}
+
+impl Plugin for WorldPlugin
+{
+    fn build(&self, app: &mut App)
+    {
+        let window_plugin = app.get_added_plugins::<WindowPlugin>()[0];
+        if let Some(window) = &window_plugin.primary_window
+        {
+            println!("WorldPlugin: Window resolution is: ({}, {})", window.resolution.width(), window.resolution.height());
+        
+
+            app.insert_resource(WorldPluginState 
+                {
+                    window_width: window.resolution.width(), 
+                    window_height: window.resolution.height(),
+                    grid_width: self.grid_width,
+                    grid_height: self.grid_height
+                })
+                .add_systems(Startup, setup);
+        }
+    }
+}
+
+fn setup(mut commands: Commands, settings: Res<WorldPluginState>, mut meshes: ResMut<Assets<Mesh>>, mut materials: ResMut<Assets<ColorMaterial>>)
+{
+    // Camera
+    commands.spawn(Camera2dBundle::default());
+
+    // Add Grid
+    let cell_width = settings.window_width / settings.grid_width;
+    let cell_height = settings.window_height / settings.grid_height;
+    let line_size = 2;
+    for i in 0..settings.grid_width as i32
+    {
+        for j in 0..settings.grid_height as i32
+        {
+            
+        }
+    }
+}
+
+// fn add_line(mut commands: Commands, point_a: Vec2, point_b: Vec2, line_size: i32)
+// {
+
+
+//     commands.spawn(MaterialMesh2dBundle {
+//         mesh: meshes
+//             .add(shape::Quad::new(Vec2::new(cell_width * i, cell_height * j)).into())
+//             .into(),
+//         material: materials.add(ColorMaterial::from(Color::BLACK)),
+//         transform: Transform::from_translation(Vec3::new(50., 0., 0.)),
+//         ..default()
+//     });
+// }
\ No newline at end of file