1 files changed, 92 insertions, 0 deletions
diff --git a/src/npc.rs b/src/npc.rs
new file mode 100644
index 0000000..96cb489
--- /dev/null
+++ b/src/npc.rs
@@ -0,0 +1,92 @@
+use ggez::graphics::{spritebatch::SpriteBatch, DrawParam};
+use ggez::nalgebra::{/*distance,*/ Point2, Vector2};
+//use std::time::Instant;
+
+use crate::animation::Animation;
+use crate::constants;
+use crate::entity::{Entity, Operable};
+use crate::map::Map;
+use crate::tileset::Tileset;
+
+#[derive(Clone)]
+pub struct NPC {
+    entity: Entity,
+    behavior: Behavior,
+    animation: Animation,
+}
+
+impl Operable for NPC {
+    fn draw(&self, spritebatch: &mut SpriteBatch) {
+        spritebatch.add(
+            DrawParam::default()
+                .src(self.animation.source)
+                .dest(self.entity.position)
+                .scale(Vector2::new(constants::TILE_SCALE, constants::TILE_SCALE)),
+        );
+    }
+
+    fn update(&mut self) {
+        /*
+        match self.behavior {
+            Behavior::Wandering(destination) => self.wandering(destination),
+            Behavior::Waiting(time) => (),
+        }
+        */
+        self.animation.update(&self.entity.action);
+    }
+}
+
+impl NPC {
+    pub fn new(tileset: &Tileset, spawn: Point2<f32>, map_dimensions: (f32, f32)) -> NPC {
+        NPC {
+            entity: Entity::new(spawn, map_dimensions),
+            behavior: Behavior::Wandering(None),
+            animation: Animation::new(tileset),
+        }
+    }
+
+    /*fn wandering(&mut self, destination: Option<Point2<f32>>) {
+        match destination {
+            Some(destination) => {
+                if distance(&self.position, &destination) < constants::GOAL_DISTANCE {
+                    self.behavior = Behavior::Waiting(Instant::now())
+                } else {
+                    if self.position.x < destination.x {
+                        self.position.x += constants::ENTITY_SPEED;
+                    } else {
+                        self.position.x -= constants::ENTITY_SPEED;
+                    }
+                    if self.position.y < destination.y {
+                        self.position.y += constants::ENTITY_SPEED;
+                    } else {
+                        self.position.y -= constants::ENTITY_SPEED;
+                    }
+                }
+            }
+            None => {
+                self.behavior = Behavior::Wandering(Some(random_nearby_point(
+                    self.spawn,
+                    constants::WANDER_DISTANCE,
+                )))
+            }
+        }
+    }*/
+
+    //fn waiting(&mut self) {}
+
+    pub fn build_npcs(tileset: &Tileset, map: &Map) -> Vec<NPC> {
+        let mut npcs = Vec::new();
+
+        for (_name, position) in map.get_spawns() {
+            npcs.push(NPC::new(tileset, position, map.get_dimensions()));
+        }
+
+        npcs
+    }
+}
+
+#[derive(Clone)]
+enum Behavior {
+    //Waiting(Instant),
+    Wandering(Option<Point2<f32>>),
+}