cleared up gfx + ph storage

src/lib/ai.rs

@@ -44,7 +44,7 @@ impl AI for Ant {
                     self.cw();
                     self.cw();
                     self.goal = AIGoal::Seek;
-                    return BoardCommand::SpawnAnt
+                    return BoardCommand::SpawnAnt;
                 } else {
                     BoardCommand::Noop
                 }
@@ -53,26 +53,13 @@ impl AI for Ant {
     }
 
     fn step(&mut self, b: &Screen, w: &mut World) -> BoardCommand {
-
         let valid = vec![
             (self.dir, self.dir.relative_point(&self.pos)),
             (self.dir.ccw(), self.dir.ccw().relative_point(&self.pos)),
             (self.dir.cw(), self.dir.cw().relative_point(&self.pos)),
         ];
 
-        let ph: Vec<Pheremone> = valid
+        let ph: Vec<Pheremone> = valid.iter().map(|(_, pnt)| w.get_pheremone(pnt).clone()).collect();
-            .iter()
-            .map(|(_, pnt)| { 
-                let op = w.cleared.get(pnt);
-                match op {
-                    Some(ph) => ph.clone(),
-                    None => {
-                        w.cleared.insert(pnt.clone(), Pheremone::new());
-                        w.cleared.get(pnt).unwrap().clone()
-                    }
-                }
-            })
-            .collect();
 
         let ph_fn = match self.goal {
             AIGoal::Seek => |ph: &Pheremone| ph.food,
@@ -97,7 +84,7 @@ impl AI for Ant {
         }
 
         if dir == &self.dir {
-            self.forward(w,b);
+            self.forward(b);
         } else if dir == &self.dir.cw() {
             self.cw();
         } else if dir == &self.dir.ccw() {
@@ -127,7 +114,6 @@ impl AI for Queen {
 
         if !choice.is_none() {
             let pos = choice.unwrap();
-            if w.is_cleared(&pos) {
             // choose between laying an egg and moving
             if self.egg_count < 3 {
                 self.egg_count += 1;
@@ -136,7 +122,6 @@ impl AI for Queen {
                 self.pos = pos;
             }
         }
-        }
         BoardCommand::Noop
     }
 }

src/lib/entity.rs

@@ -16,6 +16,7 @@ pub trait Entity: AI + Downcast {
     fn set_id(&mut self, id: u32);
 }
 
+
 macro_rules! impl_entity {
     ($t: ident) => {
         impl Entity for $t {
@@ -56,15 +57,11 @@ impl Ant {
         }
     }
 
-    pub fn forward(&mut self, w: &mut World, b: &Screen) {
+    pub fn forward(&mut self, s: &Screen) {
         let target = self.dir.relative_point(&self.pos);
-        if b.is_in_bounds(&target) {
+        if s.is_in_bounds(&target) {
-            if w.is_cleared(&self.pos) {
             self.history.insert(self.pos);
             self.pos = target;
-            } else {
-                w.clear(target);
-            }
         } else {
             self.cw();
             self.cw();

src/lib/point.rs

@@ -1,7 +1,3 @@
-use crate::lib::screen::Screen;
-use crate::lib::world::World;
-use std::collections::{HashMap, HashSet};
-
 #[derive(Hash, PartialEq, Eq, Clone, Debug, Copy)]
 pub struct Point(pub i32, pub i32);
 

src/lib/screen.rs

@@ -1,13 +1,12 @@
 use crate::lib::point::Point;
+use ncurses::*;
 
 pub struct Screen {
     pub center: Point,
-    max_x: i32,
+    pub max_x: i32,
-    max_y: i32,
+    pub max_y: i32,
 }
 
-use ncurses::*;
-
 pub fn init_screen() -> Screen {
     initscr();
 
@@ -34,7 +33,7 @@ impl Screen {
     }
 
     pub fn is_in_bounds(&self, pos: &Point) -> bool {
-        (pos.0 >= 0 && pos.0 < self.max_x) && (pos.1 >= 0 && pos.1 < self.max_y)
+        (pos.0 > 0 && pos.0 < self.max_x) && (pos.1 > 0 && pos.1 < self.max_y)
     }
 
     pub fn get_valid_movements(&self, pos: &Point) -> Vec<Point> {
@@ -55,31 +54,7 @@ impl Screen {
     }
 }
 
-/*#[test]
-fn test_in_bounds() {
-    let x = 20;
-    let y = 20;
-    let s = Screen::new(x, y);
-
-    assert!(&s.is_in_bounds(&Point(0, 0)));
-    assert!(!&s.is_in_bounds(&Point(21, 0)));
-}
-
-#[test]
-fn test_get_valid_movements_board() {
-    let x = 20;
-    let y = 20;
-    let s = Screen::new(x, y);
-
-    let valid = s.get_valid_movements(&Point(0,0));
-    assert_eq!(valid, Point(0,0).get_neighbors());
-
-    let border = s.get_valid_movements(&Point(19,19));
-    assert!(border.len() == 2);
-}*/
-
 pub enum BoardCommand {
-    Dig(Point),
     LayEgg(Point, u32),
     SpawnFood(Point),
     Hatch(u32, u32),

src/lib/world.rs

@@ -2,12 +2,16 @@ use crate::lib::ai::AIGoal;
 use crate::lib::entity::{Ant, Egg, Entities, Food, Queen};
 use crate::lib::point::Point;
 use crate::lib::screen::{BoardCommand, Screen};
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
+
+use ncurses::*;
 
 #[derive(Clone)]
 pub struct World {
-    pub cleared: HashMap<Point, Pheremone>,
+    pub pheremones: Vec<Pheremone>,
     pub food: HashSet<Point>,
+    pub home: HashSet<Point>,
+    width: usize,
 }
 
 #[derive(Clone, PartialEq, PartialOrd, Debug)]
@@ -32,42 +36,29 @@ impl Pheremone {
 }
 
 impl World {
-    pub fn new() -> World {
+    pub fn new(grid_size: &Point) -> World {
+        let x = grid_size.0;
+        let y = grid_size.1;
+        let ph: Vec<Pheremone> = vec![Pheremone::new(); (x+1) as usize * (y+1) as usize];
+
         World {
-            cleared: HashMap::new(),
+            pheremones: ph,
             food: HashSet::new(),
+            home: HashSet::new(), // should be a property per colony
+            width: (y as usize),  // width of map for Pheremone calculation
         }
     }
 
-    pub fn clear(&mut self, pos: Point) {
+    pub fn get_mut_pheremone(&mut self, pos: &Point) -> &mut Pheremone {
-        self.cleared.insert(pos, Pheremone::new());
+        &mut self.pheremones[((pos.0 as usize) * self.width) + (pos.1 as usize)]
-    }
-
-    pub fn create_chamber(&mut self, center: Point, radius: i32) {
-        let cx = center.0;
-        let cy = center.1;
-
-        for i in cx - radius..cx + radius {
-            for j in cy - radius..cy + radius {
-                self.clear(Point(i, j));
-            }
-        }
     }
 
-    pub fn is_cleared(&self, pos: &Point) -> bool {
+    pub fn get_pheremone(&self, pos: &Point) -> &Pheremone {
-        self.cleared.contains_key(pos)
+        &self.pheremones[((pos.0 as usize) * self.width) + (pos.1 as usize)]
     }
 
     pub fn drop_pheremone(&mut self, pos: &Point, state: &AIGoal) {
-        let op = self.cleared.get_mut(&pos);
+        let ph = self.get_mut_pheremone(pos);
-
-        let ph = match op {
-            Some(p) => p,
-            None => {
-                self.cleared.insert(*pos, Pheremone::new());
-                self.cleared.get_mut(pos).unwrap()
-            }
-        };
 
         match state {
             AIGoal::Seek => ph.home += 1,
@@ -77,10 +68,7 @@ impl World {
 }
 
 pub fn render(e: &Entities, w: &World, b: &Screen) {
-    for c in w.cleared.keys() {
+    erase();
-        b.render(c, "x");
-    }
-
     for a in e.data.values() {
         a.render(b);
     }
@@ -99,9 +87,6 @@ pub fn simulate(e: &mut Entities, w: &mut World, b: &mut Screen, step: u32) {
                 let ant = Ant::new(b.center.0, b.center.1);
                 e.add_entity(&ant);
             }
-            BoardCommand::Dig(pos) => {
-                w.clear(pos);
-            }
             BoardCommand::LayEgg(pos, id) => {
                 let egg = Egg::new(pos.0, pos.1, id);
                 e.add_entity(&egg);
@@ -125,14 +110,9 @@ pub fn simulate(e: &mut Entities, w: &mut World, b: &mut Screen, step: u32) {
         }
     }
 
-    for n in b.center.get_neighbors() {
-        w.drop_pheremone(&n, &AIGoal::Return);
-    }
-    w.drop_pheremone(&b.center, &AIGoal::Return);
-
     // decay all pheremones by some amount
     if step % 60 == 0 {
-        for ph in w.cleared.values_mut() {
+        for ph in w.pheremones.iter_mut() {
             ph.decay();
         }
     }

src/main.rs

@@ -21,7 +21,7 @@ use lib::world::{render, simulate, World};
 
 fn main() {
     let mut board = init_screen();
-    let mut world = World::new();
+    let mut world = World::new(&Point(board.max_x, board.max_y));
 
     let mut entities = Entities::new();
 
@@ -37,7 +37,7 @@ fn main() {
         entities.add_entity(&a);
     }
 
-    world.create_chamber(Point(board.center.0, board.center.1), 3);
+    //world.create_chamber(Point(board.center.0, board.center.1), 3);
 
     let mut t = 0;
     loop {

tests/ai_test.rs

@@ -13,9 +13,8 @@ use std::time;
 #[test]
 fn test_reach_astar() {
     let mut board = init_screen(); //Screen::new(40,40);
-    let mut world = World::new();
+    let mut world = World::new(&Point(board.max_x, board.max_y));
 
-    world.clear(Point(0, 0));
     let mut entities = Entities::new();
 
     let a = Ant::new(0, 0);

tests/entity_test.rs

@@ -1,6 +1,7 @@
 use antf::lib::screen::init_screen;
 use antf::lib::world::{World, simulate, render};
 use antf::lib::entity::{Entities, FoodGenerator};
+use antf::lib::point::Point;
 
 use ncurses::*;
 use std::thread::sleep;
@@ -9,7 +10,7 @@ use std::time;
 #[test]
 fn test_foodgen() {
     let mut board = init_screen(); 
-    let mut world = World::new();
+    let mut world = World::new(&Point(board.max_x, board.max_y));
 
     let mut entities = Entities::new();
     let fg = FoodGenerator::new();