initial piranha

1 files changed, 25 insertions, 3 deletions

diff --git a/lib/rules/target.rb b/lib/rules/target.rb
index ffee93a..f74bf7d 100644
--- a/lib/rules/target.rb
+++ b/lib/rules/target.rb
@@ -1,6 +1,28 @@
 FF::Sys.new('Target', priority: 50) do
-  FF::Cmp::Boids.each do |boid|
-    boid.cx += ($x_target - boid.x) / $target_strength
-    boid.cy += ($y_target - boid.y) / $target_strength
+
+  FF::Cmp::Fish[0].entities.each do |ent|
+    farthest = []
+    boid = ent.component[FF::Cmp::Boids].first
+    FF::Cmp::Piranha[0].entities.each do |_piranha|
+      piranha = _piranha.component[FF::Cmp::Boids].first
+      if farthest[0].nil? || Math.sqrt(((boid.x - piranha.x)**2) + ((boid.y + piranha.y)**2)).abs < farthest[0]
+        farthest[0] = Math.sqrt(((boid.x - piranha.x)**2) + ((boid.y + piranha.y)**2)).abs
+        farthest[1] = piranha
+      end
+    end
+    boid.cx -= (2 * (piranha.x - boid.x) / $config.target_strength)
+    boid.cy -= (2 * (piranha.y - boid.y) / $config.target_strength)
   end
+
+ # FF::Cmp::Piranha[0].entities.each do |ent|
+ #   boid = ent.components[FF::Cmp::Boids].first
+ #   boid.cx += ($config.target_x - boid.x) / $config.target_strength
+ #   boid.cy += ($config.target_y - boid.y) / $config.target_strength
+ #   #find closest fish
+ # end
+
+  #FF::Cmp::Boids.each do |boid|
+  #  boid.cx += ($config.target_x - boid.x) / $config.target_strength
+  #  boid.cy += ($config.target_y - boid.y) / $config.target_strength
+  #end
 end