created abstraction between world and game, added temlate for dialogtrees

1 files changed, 81 insertions, 0 deletions

diff --git a/src/game.rs b/src/game.rs
new file mode 100644
index 0000000..2eabcb2
--- /dev/null
+++ b/src/game.rs
@@ -0,0 +1,81 @@
+use ggez::event::{EventHandler, KeyCode, KeyMods};
+use ggez::graphics::{self, spritebatch::SpriteBatch, DrawParam, FilterMode, Image, WrapMode};
+use ggez::{Context, GameResult};
+
+use crate::camera::Camera;
+use crate::dialogbox::DialogBox;
+use crate::entity::Operable;
+use crate::world::World;
+
+pub struct Game {
+    world: World,
+    spritebatch: SpriteBatch,
+    dialogbox: DialogBox,
+    camera: Camera,
+}
+
+impl Game {
+    pub fn new(context: &mut Context) -> GameResult<Game> {
+        let mut image = Image::new(context, "/tileset.png")?;
+        image.set_filter(FilterMode::Nearest);
+        image.set_wrap(WrapMode::Mirror, WrapMode::Mirror);
+        let world = World::new(context);
+        let dimensions = world.get_dimensions();
+
+        Ok(Game {
+            world,
+            spritebatch: SpriteBatch::new(image),
+            dialogbox: DialogBox::new(context),
+            camera: Camera::new(dimensions),
+        })
+    }
+}
+
+impl EventHandler for Game {
+    fn update(&mut self, _context: &mut Context) -> GameResult {
+        self.world.update();
+        self.camera.give_center(self.world.player.get_position());
+        self.dialogbox.update();
+        Ok(())
+    }
+
+    fn draw(&mut self, context: &mut Context) -> GameResult {
+        graphics::clear(context, graphics::BLACK);
+
+        self.world.draw(&mut self.spritebatch);
+
+        graphics::draw(
+            context,
+            &self.spritebatch,
+            DrawParam::default().dest(self.camera.draw),
+        )?;
+
+        self.dialogbox.draw(context)?;
+
+        self.spritebatch.clear();
+
+        graphics::present(context)?;
+
+        Ok(())
+    }
+
+    fn key_up_event(&mut self, _: &mut Context, keycode: KeyCode, _: KeyMods) {
+        self.world.give_key_up(keycode);
+    }
+
+    fn key_down_event(
+        &mut self,
+        context: &mut Context,
+        keycode: KeyCode,
+        _: KeyMods,
+        repeat: bool,
+    ) {
+        if !repeat {
+            match keycode {
+                KeyCode::Q => context.continuing = false,
+                KeyCode::E => self.dialogbox.give_dialogtree(self.world.get_dialogtree()),
+                _ => self.world.give_key_down(keycode),
+            }
+        }
+    }
+}