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--- folkarc:orbitalkit [2023/09/29 19:40] – [ORBITALKIT] discord
+++ folkarc:orbitalkit [2023/11/03 19:51] (current) – [Source] discord
@@ Line 1: / Line 1: @@
 ====== ORBITALKIT ======
+{{folkarc:orbitalkit:programs.mp4?200 | An instance of ORBITALKIT}}
 Current issues:
   * The speed which the actual circle orbits rotate at are really off
 ===== Source =====
@@ Line 11: / Line 14: @@
 # Create a planet using "Claim $this is Earth"
 # Create a satellite using "Claim $this is a satellite"
 proc orbitalVelocityAroundEarth {radius} {
     set EarthMass [expr {5.972168 * (10 ** 18)}]
     set G [expr {6.67430 * (10.0 ** (-11.0))}]
     return [expr {sqrt(($G * $EarthMass) / $radius)}]
 }
 When /someone/ claims /earth_page/ is Earth {
     When $earth_page has region /earth/ {
         # Draw a little earth :>
         lassign [region centroid $earth] x_earth y_earth
-        Display::circle $x_earth $y_earth 100 5 green
+        Wish to draw a circle with x $x_earth y $y_earth radius 100 thickness 5 color green
         Wish $earth_page is labelled Earth
         When /someone/ claims /sat_page/ is a satellite  {
             When $sat_page has region /sat/ & the clock time is /t/ & /sat/ has tag /tag/ {
@@ Line 34: / Line 38: @@
                 # Display the orbit circle
-                Display::circle $x_earth $y_earth $radius 5 darkblue
+                Wish to draw a circle with x $x_earth y $y_earth radius $radius thickness 5 color darkblue filled false
                 set speed [orbitalVelocityAroundEarth [expr {$radius * 1000}]]
@@ Line 44: / Line 48: @@
                 # display the stroke
-                Display::stroke [list [region centroid $earth] [list $x $y]] 1 red
+                Wish to draw a stroke with points [list [region centroid $earth] [list $x $y]] width 1 color red
+                Wish to draw a circle with x $x y $y radius 20 thickness 5 color white filled true
+                Wish to draw text with x $x y [expr {$y - 40 }] scale 1 text "[expr {round($speed)}]km/s at [expr {int($radius) * 1000}]km from Earth" radians [region angle $earth]
-                Display::circle $x $y 20 5 white true
+            }
-                Display::text $x [expr {$y - 40 }] 1 "[expr {round($speed)}]km/s at [expr {int($radius) * 1000}]km from Earth" [region angle $earth]
-            }
         }
     }
 }
+When tag /tag/ has corners /corners/ & /tag/ has region /region/ {
+  Claim $region has tag $tag
+}
 </file>