From a85f61cef6aef51bf6983f98020f3284aeb5020d Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 10 Nov 2023 16:57:23 -0600
Subject: implement move_forward action
---
src/simulation/actions.js | 28 ++++++++++++++++++++++++++++
src/simulation/actions.test.js | 32 ++++++++++++++++++++++++++++++++
src/simulation/senses.js | 1 -
3 files changed, 60 insertions(+), 1 deletion(-)
create mode 100644 src/simulation/actions.js
create mode 100644 src/simulation/actions.test.js
(limited to 'src')
diff --git a/src/simulation/actions.js b/src/simulation/actions.js
new file mode 100644
index 0000000..40545c5
--- /dev/null
+++ b/src/simulation/actions.js
@@ -0,0 +1,28 @@
+'use strict';
+
+const threshold = 0.5;
+
+
+const move_forward = {
+ size: 1,
+ propose: (agent, head) => {
+ if (head[0] > threshold) {
+ const dx = { n: 0, e: 1, s: 0, w: -1 }[agent.flags.orientation];
+ const dy = { n: -1, e: 0, s: 1, w: 0 }[agent.flags.orientation];
+ return [{
+ agent_changes: [{
+ agent_id: agent.id,
+ x: agent.x + dx,
+ y: agent.y + dy,
+ }],
+ }];
+ } else {
+ return [];
+ }
+ },
+};
+
+
+export const actions = [
+ move_forward,
+];
diff --git a/src/simulation/actions.test.js b/src/simulation/actions.test.js
new file mode 100644
index 0000000..a870352
--- /dev/null
+++ b/src/simulation/actions.test.js
@@ -0,0 +1,32 @@
+'use strict';
+
+import { actions } from './actions.js';
+
+
+const [move_forward, ...rest] = actions;
+
+
+test("move forward", () => {
+ const n = { id: 0, x: 0, y: 0, flags: { orientation: 'n' } };
+ const s = { id: 0, x: 0, y: 0, flags: { orientation: 's' } };
+ const e = { id: 0, x: 0, y: 0, flags: { orientation: 'e' } };
+ const w = { id: 0, x: 0, y: 0, flags: { orientation: 'w' } };
+
+ expect(move_forward.propose(n, [1])).toEqual([
+ { agent_changes: [{ agent_id: 0, x: 0, y: -1 }] },
+ ]);
+ expect(move_forward.propose(s, [1])).toEqual([
+ { agent_changes: [{ agent_id: 0, x: 0, y: 1 }] },
+ ]);
+ expect(move_forward.propose(e, [1])).toEqual([
+ { agent_changes: [{ agent_id: 0, x: 1, y: 0 }] },
+ ]);
+ expect(move_forward.propose(w, [1])).toEqual([
+ { agent_changes: [{ agent_id: 0, x: -1, y: 0 }] },
+ ]);
+
+ expect(move_forward.propose(n, [0])).toEqual([]);
+ expect(move_forward.propose(s, [-1])).toEqual([]);
+ expect(move_forward.propose(e, [0])).toEqual([]);
+ expect(move_forward.propose(w, [-1])).toEqual([]);
+});
diff --git a/src/simulation/senses.js b/src/simulation/senses.js
index bcfe9df..d2eb581 100644
--- a/src/simulation/senses.js
+++ b/src/simulation/senses.js
@@ -93,7 +93,6 @@ function vision_idx_to_world_pos(world, agent, idx) {
const vx = idx % VIS_WIDTH;
const vy = Math.floor(idx / VIS_WIDTH);
const result = vision_pos_to_world_pos(world, agent, vx, vy);
- console.log([agent.x, agent.y], vx, vy, result);
return result;
}
--
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