Implemented camera and updated debug to work with camera

1 files changed, 57 insertions, 18 deletions

diff --git a/app/systems/debug/debug_render_vector_arrow.rb b/app/systems/debug/debug_render_vector_arrow.rb
index ebd7080..ae53d1c 100644
--- a/app/systems/debug/debug_render_vector_arrow.rb
+++ b/app/systems/debug/debug_render_vector_arrow.rb
@@ -1,35 +1,74 @@
 FF::Sys.new('DebugRenderVectorArrow', priority: 100) do
   FF::Cmp::DebugVectorArrow[0].entities.each do |entity|
     boid = entity.components[FF::Cmp::Boid][0]
+    sprite = entity.components[FF::Cmp::Sprite][0]
     length = FF::Cmp::DebugVectorArrow[0].length
     #puts "vx: #{boid.vx}"
     #puts "cx: #{boid.cx}"
-    vxtip = boid.x + (boid.vx * length)
-    vytip = boid.y + (boid.vy * length)
+    boid_x = 0
+    boid_y = 0
+    boid_cx = 0
+    boid_cy = 0
+    boid_vx = 0
+    boid_vy = 0
+    vxtip = 0
+    vytip = 0
+    small_square = 15
+    big_square = 25
+    if !entity.components[FF::Cmp::SingletonCamera].nil? && !entity.components[FF::Cmp::SingletonCamera][0].nil?
+      camera = FF::Cmp::SingletonCamera[0]
+      vxtip = boid_x = sprite.props[:x]
+      vytip = boid_y = sprite.props[:y]
+      boid_vx = boid.vx * camera.zoom
+      boid_vy = boid.vy * camera.zoom
+      vxtip += ((Math.cos(camera.angle * (Math::PI / 180.0)) * boid_vx) * length) - ((Math.sin(camera.angle * (Math::PI / 180.0)) * boid_vy) * length)
+      vytip += ((Math.sin(camera.angle * (Math::PI / 180.0)) * boid_vx) * length) + ((Math.cos(camera.angle * (Math::PI / 180.0)) * boid_vy) * length)
+      boid_cx = (((Math.cos(camera.angle * (Math::PI / 180.0)) * boid.cx)) - ((Math.sin(camera.angle * (Math::PI / 180.0)) * boid.cy))) * camera.zoom
+      boid_cy = (((Math.sin(camera.angle * (Math::PI / 180.0)) * boid.cx)) + ((Math.cos(camera.angle * (Math::PI / 180.0)) * boid.cy))) * camera.zoom
+      half_height = sprite.props[:h] * 0.5
+      half_width = sprite.props[:w] * 0.5
+      vxtip += half_width
+      vytip += half_height
+      #boid_cx += half_width
+      #boid_cy += half_height
+      boid_x += half_width
+      boid_y += half_height
+      boid_vx += half_width
+      boid_vy += half_height
+      small_square *= camera.zoom
+      big_square *= camera.zoom
+    else
+      vxtip = boid_x = boid.x
+      vytip = boid_y = boid.y
+      boid_cx = boid.cx
+      boid_cy = boid.cy
+      vxtip += (boid.vx * length)
+      vytip += (boid.vy * length)
+    end
 
     # Velocity
-    $gtk.args.outputs.lines << [boid.x, boid.y, vxtip, vytip, 0, 255, 255, 255]
-    $gtk.args.outputs.lines << [boid.x+1, boid.y, vxtip+1, vytip, 0, 255, 255, 255]
-    $gtk.args.outputs.lines << [boid.x-1, boid.y, vxtip-1, vytip, 0, 255, 255, 255]
-    $gtk.args.outputs.lines << [boid.x, boid.y+1, vxtip, vytip+1, 0, 255, 255, 255]
-    $gtk.args.outputs.lines << [boid.x, boid.y-1, vxtip, vytip-1, 0, 255, 255, 255]
+    $gtk.args.outputs.lines << [boid_x, boid_y, vxtip, vytip, 0, 255, 255, 255]
+    $gtk.args.outputs.lines << [boid_x+1, boid_y, vxtip+1, vytip, 0, 255, 255, 255]
+    $gtk.args.outputs.lines << [boid_x-1, boid_y, vxtip-1, vytip, 0, 255, 255, 255]
+    $gtk.args.outputs.lines << [boid_x, boid_y+1, vxtip, vytip+1, 0, 255, 255, 255]
+    $gtk.args.outputs.lines << [boid_x, boid_y-1, vxtip, vytip-1, 0, 255, 255, 255]
     #$gtk.args.outputs.lines << [boid.x, boid.y, boid.x + (boid.cx * length * 10), boid.y + (boid.cy * length), 0, 255, 0, 255]
 
     # Change in Velocity
-    $gtk.args.outputs.lines << [vxtip, vytip, vxtip + (boid.cx * length * 10), vytip + (boid.cy * length * 10), 255, 0, 255, 255]
-    $gtk.args.outputs.lines << [vxtip+1, vytip, vxtip+1 + (boid.cx * length * 10), vytip + (boid.cy * length * 10), 255, 0, 255, 255]
-    $gtk.args.outputs.lines << [vxtip-1, vytip, vxtip-1 + (boid.cx * length * 10), vytip + (boid.cy * length * 10), 255, 0, 255, 255]
-    $gtk.args.outputs.lines << [vxtip, vytip+1, vxtip + (boid.cx * length * 10), vytip+1 + (boid.cy * length * 10), 255, 0, 255, 255]
-    $gtk.args.outputs.lines << [vxtip, vytip-1, vxtip + (boid.cx * length * 10), vytip-1 + (boid.cy * length * 10), 255, 0, 255, 255]
+    $gtk.args.outputs.lines << [vxtip, vytip, vxtip + (boid_cx * length * 10), vytip + (boid_cy * length * 10), 255, 0, 255, 255]
+    $gtk.args.outputs.lines << [vxtip+1, vytip, vxtip+1 + (boid_cx * length * 10), vytip + (boid_cy * length * 10), 255, 0, 255, 255]
+    $gtk.args.outputs.lines << [vxtip-1, vytip, vxtip-1 + (boid_cx * length * 10), vytip + (boid_cy * length * 10), 255, 0, 255, 255]
+    $gtk.args.outputs.lines << [vxtip, vytip+1, vxtip + (boid_cx * length * 10), vytip+1 + (boid_cy * length * 10), 255, 0, 255, 255]
+    $gtk.args.outputs.lines << [vxtip, vytip-1, vxtip + (boid_cx * length * 10), vytip-1 + (boid_cy * length * 10), 255, 0, 255, 255]
 
     # Square Velocity
-    $gtk.args.outputs.borders << [vxtip - 24, vytip - 24, 48, 48, 0, 255, 255]
-    $gtk.args.outputs.borders << [vxtip - 25, vytip - 26, 52, 52, 0, 255, 255]
-    $gtk.args.outputs.borders << [vxtip - 25, vytip - 25, 50, 50, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - (big_square - 1), vytip - (big_square - 1), (big_square - 1) * 2, (big_square - 1) * 2, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - big_square, vytip - big_square, (big_square) * 2, (big_square) * 2, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - (big_square + 1), vytip - (big_square + 1), (big_square + 1) * 2, (big_square + 1) * 2, 0, 255, 255]
 
     # Square Change in Velocity
-    $gtk.args.outputs.borders << [vxtip - 14 + (boid.cx * length * 10), vytip - 14 + (boid.cy * length * 10), 28, 28, 255, 0, 255, 255]
-    $gtk.args.outputs.borders << [vxtip - 15 + (boid.cx * length * 10), vytip - 15 + (boid.cy * length * 10), 30, 30, 255, 0, 255, 255]
-    $gtk.args.outputs.borders << [vxtip - 16 + (boid.cx * length * 10), vytip - 16 + (boid.cy * length * 10), 32, 32, 255, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - (small_square - 1) + (boid_cx * length * 10), vytip - (small_square - 1) + (boid_cy * length * 10), (small_square - 1) * 2, (small_square - 1) * 2, 255, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - small_square + (boid_cx * length * 10), vytip - small_square + (boid_cy * length * 10), (small_square) * 2, (small_square) * 2, 255, 0, 255, 255]
+    $gtk.args.outputs.borders << [vxtip - (small_square + 1) + (boid_cx * length * 10), vytip - (small_square + 1) + (boid_cy * length * 10), (small_square + 1) * 2, (small_square + 1) * 2, 255, 0, 255, 255]
   end
 end