From ec58c0061ac3e1f0f13c46a7f7d59a06b003e28b Mon Sep 17 00:00:00 2001
From: SilentSpike <silentspike100+Github@gmail.com>
Date: Tue, 21 Jul 2015 20:19:54 +0100
Subject: [PATCH] Public functions to tweak available vision/camera modes

---
 addons/spectator/XEH_preInit.sqf              |  2 +
 .../functions/fnc_updateCameraModes.sqf       | 37 ++++++++++++++++
 .../functions/fnc_updateVisionModes.sqf       | 44 +++++++++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 addons/spectator/functions/fnc_updateCameraModes.sqf
 create mode 100644 addons/spectator/functions/fnc_updateVisionModes.sqf

diff --git a/addons/spectator/XEH_preInit.sqf b/addons/spectator/XEH_preInit.sqf
index 7a3e3dbedb..112dcaf576 100644
--- a/addons/spectator/XEH_preInit.sqf
+++ b/addons/spectator/XEH_preInit.sqf
@@ -16,7 +16,9 @@ PREP(setCameraAttributes);
 PREP(setSpectator);
 PREP(transitionCamera);
 PREP(toggleInterface);
+PREP(updateCameraModes);
 PREP(updateUnits);
+PREP(updateVisionModes);
 
 // Permanent variables
 GVAR(availableModes) = [0,1,2];
diff --git a/addons/spectator/functions/fnc_updateCameraModes.sqf b/addons/spectator/functions/fnc_updateCameraModes.sqf
new file mode 100644
index 0000000000..7048297551
--- /dev/null
+++ b/addons/spectator/functions/fnc_updateCameraModes.sqf
@@ -0,0 +1,37 @@
+/*
+ * Author: SilentSpike
+ * Adds or removes spectator camera modes from the selection available to the local player.
+ * Possible camera modes are:
+ *   - 0: Freecam
+ *   - 1: Internal
+ *   - 2: External
+ *
+ * Arguments:
+ * 0: Camera modes to add <ARRAY>
+ * 1: Camera modes to remove <ARRAY>
+ *
+ * Return Value:
+ * Available camera modes <ARRAY>
+ *
+ * Example:
+ * [[0], [1,2]] call ace_spectator_fnc_updateCameraModes
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+params [["_addModes",[],[[]]], ["_removeModes",[],[[]]]];
+
+// Restrict additions to only possible values
+_addModes = _addModes arrayIntersect [0,1,2];
+_addModes sort true;
+
+// Remove and add new modes
+GVAR(availableModes) = GVAR(availableModes) - _removeModes;
+
+GVAR(availableModes) append _addModes;
+GVAR(availableModes) arrayIntersect GVAR(availableModes);
+GVAR(availableModes) sort true;
+
+GVAR(availableModes)
diff --git a/addons/spectator/functions/fnc_updateVisionModes.sqf b/addons/spectator/functions/fnc_updateVisionModes.sqf
new file mode 100644
index 0000000000..4e8b02bce3
--- /dev/null
+++ b/addons/spectator/functions/fnc_updateVisionModes.sqf
@@ -0,0 +1,44 @@
+/*
+ * Author: SilentSpike
+ * Adds or removes spectator vision modes from the selection available to the local player.
+ * The default selection is [-2,-1,0,1].
+ * Possible vision modes are:
+ *   - -2: Normal
+ *   - -1: Night vision
+ *   -  0: White hot
+ *   -  1: Black hot
+ *   -  2: Light Green Hot / Darker Green cold
+ *   -  3: Black Hot / Darker Green cold
+ *   -  4: Light Red Hot /Darker Red Cold
+ *   -  5: Black Hot / Darker Red Cold
+ *   -  6: White Hot . Darker Red Col
+ *   -  7: Thermal (Shade of Red and Green, Bodies are white)
+ *
+ * Arguments:
+ * 0: Vision modes to add <ARRAY>
+ * 1: Vision modes to remove <ARRAY>
+ *
+ * Return Value:
+ * Available vision modes <ARRAY>
+ *
+ * Example:
+ * [[0], [1,2]] call ace_spectator_fnc_updateVisionModes
+ *
+ * Public: Yes
+ */
+
+#include "script_component.hpp"
+
+params [["_addModes",[],[[]]], ["_removeModes",[],[[]]]];
+
+// Restrict additions to only possible values
+_addModes = _addModes arrayIntersect [-2,-1,0,1,2,3,4,5,6,7];
+
+// Remove and add new modes
+GVAR(availableVisions) = GVAR(availableVisions) - _removeModes;
+
+GVAR(availableVisions) append _addModes;
+GVAR(availableVisions) arrayIntersect GVAR(availableVisions);
+GVAR(availableVisions) sort true;
+
+GVAR(availableVisions)