initial commit

using rltk

src/components.rs

@@ -0,0 +1,66 @@
+use rltk::RGB;
+use specs::prelude::*;
+use specs_derive::*;
+
+#[derive(Component)]
+pub struct Position {
+    pub x: i32,
+    pub y: i32,
+}
+
+#[derive(Component)]
+pub struct Renderable {
+    pub glyph: rltk::FontCharType,
+    pub fg: RGB,
+    pub bg: RGB,
+}
+
+#[derive(Component, Debug)]
+pub struct Player {}
+
+#[derive(Component, Debug)]
+pub struct Monster {}
+
+#[derive(Component)]
+pub struct Viewshed {
+    pub visible_tiles: Vec<rltk::Point>,
+    pub range: i32,
+    pub dirty: bool,
+}
+
+#[derive(Component, Debug)]
+pub struct Name {
+    pub name: String,
+}
+
+#[derive(Component, Debug)]
+pub struct BlocksTile {}
+
+#[derive(Component, Debug)]
+pub struct CombatStats {
+    pub max_hp: i32,
+    pub hp: i32,
+    pub defence: i32,
+    pub power: i32,
+}
+
+#[derive(Component, Debug, Clone)]
+pub struct WantsToMelee {
+    pub target: Entity,
+}
+
+#[derive(Component, Debug)]
+pub struct SufferDamage {
+    pub amount: Vec<i32>,
+}
+
+impl SufferDamage {
+    pub fn new_damage(store: &mut WriteStorage<SufferDamage>, victim: Entity, amount: i32) {
+        if let Some(suffering) = store.get_mut(victim) {
+            suffering.amount.push(amount);
+        } else {
+            let dmg = SufferDamage { amount: vec![amount] };
+            store.insert(victim, dmg).expect("Unable to insert damage.");
+        }
+    }
+}