From 6bf9e96140c91340d6ae643b6e0896aa734d8605 Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Tue, 2 Jul 2019 04:23:33 -0500
Subject: entities now spawn on points

---
 src/entity.rs | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/entity.rs

(limited to 'src/entity.rs')

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
+    }
+}
-- 
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