entities now spawn on points

1 files changed, 45 insertions, 0 deletions

diff --git a/src/entity.rs b/src/entity.rs
new file mode 100644
index 0000000..bd29a84
--- /dev/null
+++ b/src/entity.rs
@@ -0,0 +1,45 @@
+use ggez::graphics::{spritebatch::SpriteBatch, DrawParam, Rect};
+use ggez::nalgebra::{Point2, Vector2};
+
+use crate::constants;
+use crate::map::Map;
+use crate::tileset::Tileset;
+
+#[derive(Clone)]
+pub struct Entity {
+    position: Point2<f32>,
+    source: Rect,
+    spawn: Point2<f32>,
+}
+
+impl Entity {
+    pub fn new(tileset: &Tileset, spawn: Point2<f32>) -> Entity {
+        let mut source = tileset.get_tile_by_entity_keyframe("player-top", 0);
+        source.h += tileset.get_tile_by_entity_keyframe("player-bottom", 0).h;
+
+        Entity {
+            position: spawn,
+            source,
+            spawn,
+        }
+    }
+
+    pub fn draw(&self, spritebatch: &mut SpriteBatch) {
+        let draw_param = DrawParam::default()
+            .src(self.source)
+            .dest(self.position)
+            .scale(Vector2::new(constants::TILE_SCALE, constants::TILE_SCALE));
+
+        spritebatch.add(draw_param);
+    }
+
+    pub fn build_entities(tileset: &Tileset, map: &Map) -> Vec<Entity> {
+        let mut entities = Vec::new();
+
+        for (_name, position) in map.get_spawns() {
+            entities.push(Entity::new(tileset, position));
+        }
+
+        entities
+    }
+}