Fixes bug with high luminosity eyes, & fixes eyes being on the wrong side of the head! (#79760)

code/modules/surgery/organs/internal/eyes/_eyes.dm

@@ -401,13 +401,13 @@
 	/// base icon state for eye overlays
 	var/base_eye_state = "eyes_glow_gs"
 	/// Whether or not to match the eye color to the light or use a custom selection
-	var/eye_color_mode = MATCH_LIGHT_COLOR
+	var/eye_color_mode = USE_CUSTOM_COLOR
 	/// The selected color for the light beam itself
-	var/current_color_string = "#ffffff"
+	var/light_color_string = "#ffffff"
 	/// The custom selected eye color for the left eye. Defaults to the mob's natural eye color
-	var/current_left_color_string
+	var/left_eye_color_string
 	/// The custom selected eye color for the right eye. Defaults to the mob's natural eye color
-	var/current_right_color_string
+	var/right_eye_color_string
 
 /obj/item/organ/internal/eyes/robotic/glow/Initialize(mapload)
 	. = ..()
@@ -427,9 +427,9 @@
 /// Set the initial color of the eyes on insert to be the mob's previous eye color.
 /obj/item/organ/internal/eyes/robotic/glow/Insert(mob/living/carbon/eye_recipient, special = FALSE, drop_if_replaced = FALSE)
 	. = ..()
-	current_color_string = old_eye_color_left
-	current_left_color_string = old_eye_color_left
-	current_right_color_string = old_eye_color_right
+	left_eye_color_string = old_eye_color_left
+	right_eye_color_string = old_eye_color_right
+	update_mob_eye_color(eye_recipient)
 
 /obj/item/organ/internal/eyes/robotic/glow/on_insert(mob/living/carbon/eye_recipient)
 	. = ..()
@@ -438,7 +438,8 @@
 
 /obj/item/organ/internal/eyes/robotic/glow/on_remove(mob/living/carbon/eye_owner)
 	deactivate(eye_owner, close_ui = TRUE)
-	eye.forceMove(src)
+	if(!QDELETED(eye))
+		eye.forceMove(src)
 	return ..()
 
 /obj/item/organ/internal/eyes/robotic/glow/ui_state(mob/user)
@@ -467,10 +468,10 @@
 	data["eyeColor"] = list(
 		mode = eye_color_mode,
 		hasOwner = owner ? TRUE : FALSE,
-		left = current_left_color_string,
-		right = current_right_color_string,
+		left = left_eye_color_string,
+		right = right_eye_color_string,
 	)
-	data["lightColor"] = current_color_string
+	data["lightColor"] = light_color_string
 	data["range"] = eye.light_range
 
 	return data
@@ -490,7 +491,7 @@
 				usr,
 				"Choose eye color color:",
 				"High Luminosity Eyes Menu",
-				current_color_string
+				light_color_string
 			) as color|null
 			if(new_color)
 				var/to_update = params["to_update"]
@@ -521,9 +522,10 @@
  * Turns on the attached flashlight object, updates the mob overlay to be added.
  */
 /obj/item/organ/internal/eyes/robotic/glow/proc/activate()
-	eye.light_on = TRUE
-	if(eye.light_range) // at range 0 we are just going to make the eyes glow emissively, no light overlay
+	if(eye.light_range)
 		eye.set_light_on(TRUE)
+	else
+		eye.light_on = TRUE // at range 0 we are just going to make the eyes glow emissively, no light overlay
 	update_mob_eye_color()
 
 /**
@@ -585,12 +587,12 @@
 		newcolor_string = newcolor
 	switch(to_update)
 		if(UPDATE_LIGHT)
-			current_color_string = newcolor_string
+			light_color_string = newcolor_string
 			eye.set_light_color(newcolor_string)
 		if(UPDATE_EYES_LEFT)
-			current_left_color_string = newcolor_string
+			left_eye_color_string = newcolor_string
 		if(UPDATE_EYES_RIGHT)
-			current_right_color_string = newcolor_string
+			right_eye_color_string = newcolor_string
 
 	update_mob_eye_color()
 
@@ -622,11 +624,11 @@
 /obj/item/organ/internal/eyes/robotic/glow/proc/update_mob_eye_color(mob/living/carbon/eye_owner = owner)
 	switch(eye_color_mode)
 		if(MATCH_LIGHT_COLOR)
-			eye_color_left = current_color_string
-			eye_color_right = current_color_string
+			eye_color_left = light_color_string
+			eye_color_right = light_color_string
 		if(USE_CUSTOM_COLOR)
-			eye_color_left = current_left_color_string
-			eye_color_right = current_right_color_string
+			eye_color_left = left_eye_color_string
+			eye_color_right = right_eye_color_string
 
 	if(QDELETED(eye_owner) || !ishuman(eye_owner)) //Other carbon mobs don't have eye color.
 		return

code/modules/unit_tests/_unit_tests.dm

@@ -223,6 +223,7 @@
 #include "screenshot_antag_icons.dm"
 #include "screenshot_basic.dm"
 #include "screenshot_dynamic_human_icons.dm"
+#include "screenshot_high_luminosity_eyes.dm"
 #include "screenshot_humanoids.dm"
 #include "screenshot_husk.dm"
 #include "screenshot_saturnx.dm"

code/modules/unit_tests/screenshot_high_luminosity_eyes.dm

@@ -0,0 +1,64 @@
+#define UPDATE_EYES_LEFT 1
+#define UPDATE_EYES_RIGHT 2
+
+/// Tests to make sure no punks have broken high luminosity eyes
+/datum/unit_test/screenshot_high_luminosity_eyes
+	var/mob/living/carbon/human/test_subject
+	var/obj/item/organ/internal/eyes/robotic/glow/test_eyes
+
+/datum/unit_test/screenshot_high_luminosity_eyes/Run()
+	// Create a mob with red and blue eyes. This is to test that high luminosity eyes properly default to the old eye color.
+	test_subject = allocate(/mob/living/carbon/human/consistent)
+	test_subject.equipOutfit(/datum/outfit/job/assistant/consistent)
+	test_subject.eye_color_left = COLOR_RED
+	test_subject.eye_color_right = COLOR_BLUE
+
+	// Create our eyes, and insert them into the mob
+	test_eyes = allocate(/obj/item/organ/internal/eyes/robotic/glow)
+	test_eyes.Insert(test_subject)
+
+	// This should be 4, but just in case it ever changes in the future
+	var/default_light_range = test_eyes.eye.light_range
+
+	// Test the normal light on appearance
+	test_eyes.toggle_active()
+	var/icon/flat_icon = create_icon()
+	test_screenshot("light_on", flat_icon)
+
+	// Change the eye color to pink and green
+	test_eyes.set_beam_color(COLOR_SCIENCE_PINK, to_update = UPDATE_EYES_LEFT)
+	test_eyes.set_beam_color(COLOR_SLIME_GREEN, to_update = UPDATE_EYES_RIGHT)
+
+	// Make sure the light overlay goes away (but not the emissive overlays) when we go to light range 0 while still turned on
+	test_eyes.set_beam_range(0)
+	TEST_ASSERT_EQUAL(test_eyes.eye.light_on, TRUE, "[src]'s 'eye.light_on' is FALSE after setting range to 0 while on. 'eye.light_on' should = TRUE!")
+	flat_icon = create_icon()
+	test_screenshot("light_emissive", flat_icon)
+
+	// turn it on and off again, it should look the same afterwards
+	test_eyes.toggle_active()
+	TEST_ASSERT_EQUAL(test_eyes.eye.light_on, FALSE, "[src]'s 'eye.light_on' is TRUE after being toggled off at range 0. 'eye.light_on' should = FALSE!")
+	test_eyes.toggle_active()
+	TEST_ASSERT_EQUAL(test_eyes.eye.light_on, TRUE, "[src]'s 'eye.light_on' is FALSE after being toggled on at range 0. 'eye.light_on' should = TRUE!")
+	flat_icon = create_icon()
+	test_screenshot("light_emissive", flat_icon)
+
+	// Make sure the light comes back on when we go from range 0 to 1
+	// Change left/right eye color back to red/blue. It should match the original screenshot
+	test_eyes.set_beam_range(default_light_range)
+	test_eyes.set_beam_color(COLOR_RED, to_update = UPDATE_EYES_LEFT)
+	test_eyes.set_beam_color(COLOR_BLUE, to_update = UPDATE_EYES_RIGHT)
+	flat_icon = create_icon()
+	test_screenshot("light_on", flat_icon)
+
+/// Create the mob icon with light cone underlay
+/datum/unit_test/screenshot_high_luminosity_eyes/proc/create_icon()
+	var/icon/final_icon = get_flat_icon_for_all_directions(test_subject, no_anim = FALSE)
+	for(var/mutable_appearance/light_underlay as anything in test_subject.underlays)
+		if(light_underlay.icon == 'icons/effects/light_overlays/light_cone.dmi')
+			// The light cone icon is 96x96, so we have to shift it over to have it match our sprites. x = 1, y = 1 is the lower left corner so we shift 32 pixels opposite to that.
+			final_icon.Blend(get_flat_icon_for_all_directions(light_underlay, no_anim = FALSE), ICON_UNDERLAY, -world.icon_size + 1, -world.icon_size + 1)
+	return final_icon
+
+#undef UPDATE_EYES_LEFT
+#undef UPDATE_EYES_RIGHT

tgui/packages/tgui/interfaces/HighLuminosityEyesMenu.tsx

@@ -91,11 +91,11 @@ const EyeColorDisplay = (props, context) => {
   const { eyeColor } = data;
   return (
     <>
-      <LabeledList.Item label="Match Colors">
+      <LabeledList.Item label="Match Color">
         <Button.Checkbox
           checked={eyeColor.mode}
           onClick={() => act('toggle_eye_color')}
-          tooltip="Toggle the eye color mode."
+          tooltip="Toggles whether eyecolor matches the color of the light."
         />
       </LabeledList.Item>
       {!eyeColor.mode && (
@@ -112,7 +112,7 @@ const EyeColorDisplay = (props, context) => {
               onClick={() =>
                 act('random_color', { to_update: ToUpdate.LeftEye })
               }
-              tooltip="Randomizes the light color."
+              tooltip="Randomizes the eye color."
             />
             <Input
               value={eyeColor.left}
@@ -140,7 +140,7 @@ const EyeColorDisplay = (props, context) => {
               onClick={() =>
                 act('random_color', { to_update: ToUpdate.RightEye })
               }
-              tooltip="Randomizes the light color."
+              tooltip="Randomizes the eye color."
             />
             <Input
               value={eyeColor.right}