From e539fe402efbbff579e64003d78d2abca73dfa44 Mon Sep 17 00:00:00 2001
From: Thomas Forgione <thomas@forgione.fr>
Date: Sat, 30 Mar 2019 10:13:29 +0100
Subject: [PATCH] Working on editor

---
 src/app/editor.rs          | 80 +++++++++++++++++++++++++++++++++++++-
 src/engine/map/mod.rs      |  7 +---
 src/engine/renderer/mod.rs | 17 +++++++-
 3 files changed, 96 insertions(+), 8 deletions(-)

diff --git a/src/app/editor.rs b/src/app/editor.rs
index f328e4d..5d2d93f 100644
--- a/src/app/editor.rs
+++ b/src/app/editor.rs
@@ -1 +1,79 @@
-fn main() {}
+use clap::{App, crate_version};
+
+use sfml::system::Vector2;
+use sfml::window::{Event, Key};
+use sfml::graphics::{RectangleShape, RenderTarget, Transformable, Color, Shape};
+
+use rusty::engine::renderer::Renderer;
+use rusty::engine::map::{GraphicTile, Map};
+
+fn main() {
+    let _ = App::new("Rusty Editor")
+        .version(crate_version!())
+        .get_matches();
+
+    let mut renderer = Renderer::new(800, 600, false);
+
+    let mut running = true;
+
+    let map = Map::from_str(include_str!("../../assets/levels/level2.txt")).unwrap();
+
+    loop {
+        // Manage the events
+        while let Some(event) = renderer.poll_event() {
+            match event {
+                // Quit the game if window is closed
+                Event::Closed => running = false,
+
+                // Quit the game if escape is pressed
+                Event::KeyPressed {
+                    code: Key::Escape, ..
+                } => running = false,
+
+                _ => (),
+            }
+        }
+
+        // Do the rendering
+        renderer.clear();
+
+        // Show the top panel
+        let top_panel_size = Vector2::new(renderer.window().size().x as f32, 50.0);
+        let mut top_panel = RectangleShape::with_size(top_panel_size);
+        top_panel.set_fill_color(&Color::rgb(255, 0, 0));
+        renderer.window_mut().draw(&top_panel);
+
+        // Show the left panel
+        let left_panel_size = Vector2::new(100.0, renderer.window().size().y as f32 - top_panel_size.y);
+        let mut left_panel = RectangleShape::with_size(left_panel_size);
+        left_panel.set_position((0.0, top_panel_size.y));
+        left_panel.set_fill_color(&Color::rgb(0, 255, 0));
+        renderer.window_mut().draw(&left_panel);
+
+        // Show the map
+        for i in 0 .. map.rows() {
+            for j in 0 .. map.cols() {
+                let tile = map.at(i, j);
+                if tile.graphic != GraphicTile::Hidden {
+                    renderer.translate_and_draw(&tile, (left_panel_size.x, top_panel_size.y));
+                }
+            }
+        }
+
+        // Draw the border of the map
+        let mut border = RectangleShape::new();
+        border.set_size(((map.cols() * 16) as f32, (map.rows() * 16) as f32));
+        border.set_position((left_panel_size.x, top_panel_size.y));
+        border.set_fill_color(&Color::rgba(0, 0, 0, 0));
+        border.set_outline_color(&Color::rgb(0, 0, 0));
+        border.set_outline_thickness(2.0);
+        renderer.window_mut().draw(&border);
+
+        // Display and manage the frame rate
+        renderer.display();
+
+        if !running {
+            break;
+        }
+    }
+}
diff --git a/src/engine/map/mod.rs b/src/engine/map/mod.rs
index 9f97bf3..5de1766 100644
--- a/src/engine/map/mod.rs
+++ b/src/engine/map/mod.rs
@@ -209,7 +209,7 @@ impl GraphicTile {
             }
         }
 
-        panic!("Did not find a tile, implementation error");
+        GraphicTile::Center
     }
 
     /// Returns the offset to the corresponding graphic tile in the texture.
@@ -279,11 +279,6 @@ impl Map {
             tiles[(rows - 1, i)] = CollisionTile::full();
         }
 
-        tiles[(25, 12)] = CollisionTile::full();
-        tiles[(25, 13)] = CollisionTile::full();
-        tiles[(25, 14)] = CollisionTile::full();
-        tiles[(25, 15)] = CollisionTile::full();
-
         Map::from_collision_tiles(tiles)
     }
 
diff --git a/src/engine/renderer/mod.rs b/src/engine/renderer/mod.rs
index 48e28b8..b144751 100644
--- a/src/engine/renderer/mod.rs
+++ b/src/engine/renderer/mod.rs
@@ -72,12 +72,17 @@ impl Renderer {
 
     /// Draws a drawable.
     pub fn draw<D: Drawable>(&mut self, drawable: &D) {
+        self.translate_and_draw(drawable, (0.0, 0.0));
+    }
+
+    /// Draws a drawable with a certain translation.
+    pub fn translate_and_draw<D: Drawable, V: Into<Vector2<f32>>>(&mut self, drawable: &D, translation: V) {
         let texture = self.texture_manager.get(drawable.texture());
         let mut sprite = Sprite::with_texture(&texture);
         sprite.set_texture_rect(&drawable.texture_rect());
 
         use sfml::graphics::Transformable;
-        sprite.set_position(drawable.position());
+        sprite.set_position(drawable.position() + translation.into());
 
         self.window.draw(&sprite);
     }
@@ -116,4 +121,14 @@ impl Renderer {
     pub fn poll_event(&mut self) -> Option<Event> {
         self.window.poll_event()
     }
+
+    /// Returns a reference to the window.
+    pub fn window(&self) -> &RenderWindow {
+        &self.window
+    }
+
+    /// Returns a mutable reference to the window.
+    pub fn window_mut(&mut self) -> &mut RenderWindow {
+        &mut self.window
+    }
 }