From f196f53ca1546589fec01956dcda848e1c4df265 Mon Sep 17 00:00:00 2001
From: mrschick <58027418+mrschick@users.noreply.github.com>
Date: Fri, 11 Jul 2025 14:40:43 +0200
Subject: [PATCH] Make visual sensor mode black and white

---
 addons/spike/CfgAmmo.hpp                      |  4 ++--
 addons/spike/XEH_postInit.sqf                 | 19 +++++++++++++++++++
 addons/spike/functions/fnc_camera_init.sqf    |  2 +-
 .../functions/fnc_camera_setViewMode.sqf      | 15 +++++++++++----
 addons/spike/functions/fnc_mapHelperDraw.sqf  | 12 ++++++++++++
 5 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/addons/spike/CfgAmmo.hpp b/addons/spike/CfgAmmo.hpp
index 9b1793ba689..2378dd4743e 100644
--- a/addons/spike/CfgAmmo.hpp
+++ b/addons/spike/CfgAmmo.hpp
@@ -81,8 +81,8 @@ class CfgAmmo {
                 alwaysDesignate = 0;            // always designate
                 canStopDesignating = 0;
                 
-                enabledThermalTypes[] = { "white_hot_black_cold", "black_hot_white_cold" };
-                initialThermalType = "white_hot_black_cold";
+                enabledThermalTypes[] = { "normal", "white_hot_black_cold", "black_hot_white_cold" };
+                initialThermalType = "normal";
                 
                 class reticle {
                     titleRsc = "ACE_guidance_spike";
diff --git a/addons/spike/XEH_postInit.sqf b/addons/spike/XEH_postInit.sqf
index be0a83d083e..956de65a2b2 100644
--- a/addons/spike/XEH_postInit.sqf
+++ b/addons/spike/XEH_postInit.sqf
@@ -21,4 +21,23 @@ if (hasInterface) then {
     GVAR(activeCamera) = objNull;
     GVAR(projectileHashMap) = createHashMap; // used in the seeker to get the namespace for the associated projectile
     GVAR(launcherWeapons) = createHashMap; // Used to quickly determine whether the current weapon is a Spike launcher
+
+    // Define the B&W ppEffect for the visual seeker view mode
+    GVAR(ppEffectBW) = ppEffectCreate ["ColorCorrections", 1500];
+    GVAR(ppEffectBW) ppEffectAdjust [1, 1, 0, [0, 0, 0, 0], [1, 1, 1, 0], [0.33, 0.33, 0.33, 0]];
+    GVAR(ppEffectBW) ppEffectCommit 0;
+    GVAR(ppEffectBW) ppEffectEnable false;
+
+    // Stores launcher view mode, to auto-set the missile's post-launch
+    GVAR(visionMode) = "normal";
+    ace_player addEventHandler ["VisionModeChanged", {
+        params ["", "_visionMode", "_TIindex"];
+
+        if (cameraView isNotEqualTo "GUNNER") exitWith {};
+
+        if (_visionMode == 2) then { // If thermal, add specific thermal submode to index
+            _visionMode = _TIindex + 1;
+        };
+        GVAR(visionMode) = ["normal", "white_hot_black_cold", "black_hot_white_cold"] select _visionMode;
+    }];
 };
diff --git a/addons/spike/functions/fnc_camera_init.sqf b/addons/spike/functions/fnc_camera_init.sqf
index 91df5ff66e1..b025f5206e6 100644
--- a/addons/spike/functions/fnc_camera_init.sqf
+++ b/addons/spike/functions/fnc_camera_init.sqf
@@ -48,7 +48,7 @@ if (_designating) then {
 _activeCameraNamespace setVariable [QGVAR(reticleData), _reticleData];
 _shooter setVariable [QGVAR(missileCamera), _activeCameraNamespace];
 _activeCameraNamespace setVariable [QGVAR(shooter), _shooter];
-[_activeCameraNamespace, _initialThermalType] call FUNC(camera_setViewMode);
+[_activeCameraNamespace, GVAR(visionMode)] call FUNC(camera_setViewMode);
 
 private _pos = getPosASL _projectile;
 
diff --git a/addons/spike/functions/fnc_camera_setViewMode.sqf b/addons/spike/functions/fnc_camera_setViewMode.sqf
index 5e7522efcea..9a3a797fe6a 100644
--- a/addons/spike/functions/fnc_camera_setViewMode.sqf
+++ b/addons/spike/functions/fnc_camera_setViewMode.sqf
@@ -20,6 +20,7 @@ params ["_cameraNamespace", "_viewMode"];
 private _userInCamera = [] call FUNC(camera_userInCamera);
 
 if (_userInCamera) then {
+    GVAR(ppEffectBW) ppEffectEnable false;
     camUseNVG false;
     false setCamUseTI (_cameraNamespace getVariable [QGVAR(tiMode), 0]);
 };
@@ -29,11 +30,17 @@ if (_thermalMode > 1) then {
     if (_userInCamera) then {
         true setCamUseTI (_thermalMode - 2);
     };
-};
-if (_thermalMode == 1) then {
-    if (_userInCamera) then {
-        camUseNVG true;
+} else {
+    if (_thermalMode == 1) then {
+        if (_userInCamera) then {
+            camUseNVG true;
+        };
+    } else {
+        GVAR(ppEffectBW) ppEffectEnable true;
     };
 };
 _cameraNamespace setVariable [QGVAR(tiMode), _thermalMode - 2];
 _cameraNamespace setVariable [QGVAR(tiModeString), _viewMode];
+
+private _thermalIndex = (_cameraNamespace getVariable [QGVAR(thermalTypes), []]) findIf { _viewMode isEqualTo _x };
+_cameraNamespace setVariable [QGVAR(currentTIModeIndex), _thermalIndex];
diff --git a/addons/spike/functions/fnc_mapHelperDraw.sqf b/addons/spike/functions/fnc_mapHelperDraw.sqf
index 4ff6e3f2cd0..4f9bd99cd3a 100644
--- a/addons/spike/functions/fnc_mapHelperDraw.sqf
+++ b/addons/spike/functions/fnc_mapHelperDraw.sqf
@@ -45,6 +45,17 @@ if (isNil QGVAR(arguments)) then {
 if (cameraView isEqualTo "GUNNER") then {
     GVAR(arguments) set [0, diag_frameNo];
 
+    private _visionMode = currentVisionMode ace_player;
+    // If the current mode is normal, but thermal was cached, recover to normal. This happens when selecting a thermal mode, dropping and picking the launcher back up.
+    if (GVAR(visionMode) != "normal" && _visionMode == 0) then { GVAR(visionMode) = "normal"; };
+
+    // Toggle Black&White effect depending on vision mode
+    if (_visionMode == 0) then {
+        GVAR(ppEffectBW) ppEffectEnable true;
+    } else {
+        GVAR(ppEffectBW) ppEffectEnable false;
+    };
+
     __SPIKE_RETICLE ctrlShow true;
     GVAR(arguments) params ["", "_targetPosition"];
 
@@ -94,6 +105,7 @@ if (cameraView isEqualTo "GUNNER") then {
 
     __SPIKE_RETICLE ctrlCommit 0;
 } else {
+    GVAR(ppEffectBW) ppEffectEnable false;
     __SPIKE_RETICLE ctrlShow false;
     (__SPIKE_DISPLAY displayCtrl 241000) ctrlShow false;
 };