add cohesion and debug stuff

1 files changed, 16 insertions, 0 deletions

diff --git a/app/systems/debug/debug_render_vector_arrow.rb b/app/systems/debug/debug_render_vector_arrow.rb
new file mode 100644
index 0000000..19d3235
--- /dev/null
+++ b/app/systems/debug/debug_render_vector_arrow.rb
@@ -0,0 +1,16 @@
+FF::Sys.new('DebugRenderVectorArrow', priority: 100) do
+  FF::Cmp::DebugVectorArrow[0].entities.each do |entity|
+    boid = entity.components[FF::Cmp::Boid][0]
+    ox = boid.x + entity.components[FF::Cmp::Sprite][0].props.w / 2
+    oy = boid.y + entity.components[FF::Cmp::Sprite][0].props.h / 2
+    length = FF::Cmp::DebugVectorArrow[0].length
+    #puts "vx: #{boid.vx}"
+    #puts "cx: #{boid.cx}"
+    vxtip = ox + (boid.vx * length)
+    vytip = oy + (boid.vy * length)
+    $gtk.args.outputs.lines << [ox, oy, vxtip, vytip, 255, 255, 0, 255]
+    #$gtk.args.outputs.lines << [ox, oy, ox + (boid.cx * length * 10), oy + (boid.cy * length), 0, 255, 0, 255]
+    $gtk.args.outputs.lines << [vxtip, vytip, vxtip + (boid.cx * length * 10), vytip + (boid.cy * length * 10), 0, 0, 255, 255]
+
+  end
+end