Cursor mode

StarryExpanse/EverPresent/StrangerController.cpp

@@ -93,13 +93,49 @@ void AStrangerController::AddHorizontalMouseScan(float amount) {
   if (!IsCursorLockedToCenter) {
     HorizontalMousePosition =
         FMath::Clamp(HorizontalMousePosition + amount, 0.0f, 1.0f);
+
+    // check to see if we're within +tolerance for screen border
+    if (1 - HorizontalMousePosition < HorizontalMouseNudgeThreshold) {
+      // rotate the camera in accordance with how close the cursor is to the
+      // edge of the screen
+      this->AddYawInput(
+          (HorizontalMouseNudgeThreshold - (1 - HorizontalMousePosition)) *
+          HorizontalMouseNudgeMultiplier);
+    }
+
+    // check to see if we're within -tolerance for screen border
+    if (HorizontalMousePosition < HorizontalMouseNudgeThreshold) {
+      // rotate the camera in accordance with how close the cursor is to the
+      // edge of the screen
+      this->AddYawInput(
+          (-(HorizontalMouseNudgeThreshold - HorizontalMousePosition)) *
+          HorizontalMouseNudgeMultiplier);
+    }
   }
 }
 
 void AStrangerController::AddVerticalMouseScan(float amount) {
   if (!IsCursorLockedToCenter) {
     VerticalMousePosition =
         FMath::Clamp(VerticalMousePosition + amount, 0.0f, 1.0f);
+
+    // check to see if we're within +tolerance for screen border
+    if (1 - VerticalMousePosition < VerticalMouseNudgeThreshold) {
+      // rotate the camera in accordance with how close the cursor is to the
+      // edge of the screen
+      this->AddPitchInput(
+          (VerticalMouseNudgeThreshold - (1 - VerticalMousePosition)) *
+          VerticalMouseNudgeMultiplier);
+    }
+
+    // check to see if we're within -tolerance for screen border
+    if (VerticalMousePosition < VerticalMouseNudgeThreshold) {
+      // rotate the camera in accordance with how close the cursor is to the
+      // edge of the screen
+      this->AddPitchInput(
+          (-(VerticalMouseNudgeThreshold - VerticalMousePosition)) *
+          VerticalMouseNudgeMultiplier);
+    }
   }
 }
 
@@ -111,7 +147,6 @@ void AStrangerController::EnterCursorMode(bool fixed) {
     VerticalMousePosition = 0.5;
   } else {
     this->IsCursorLockedToCenter = false;
-    this->IgnoreLookInput = 1;
   }
 }
 

StarryExpanse/EverPresent/StrangerController.h

@@ -57,6 +57,20 @@ class STARRYEXPANSE_API AStrangerController : public APlayerController {
   UPROPERTY()
   float VerticalMousePosition = 0.5;
 
+  //how close (0.0 - 1.0) to the edge of the left/right of the screen you can get (in cursor mode) before the camera begins to pan
+  UPROPERTY(BlueprintReadWrite)
+  float HorizontalMouseNudgeThreshold = 0.25; //means that if the cursor is within 25% of the left/right of the screen, you'll start to pan
+
+  //how close (0.0 - 1.0) to the edge of the top/bottom of the screen you can get (in cursor mode) before the camera begins to pan
+  UPROPERTY(BlueprintReadWrite)
+  float VerticalMouseNudgeThreshold = 0.25; //means that if the cursor is within 25% of the top/bottom of the screen, you'll start to pan
+
+  UPROPERTY(BlueprintReadWrite)
+  float HorizontalMouseNudgeMultiplier = 4.0; 
+
+  UPROPERTY(BlueprintReadWrite)
+  float VerticalMouseNudgeMultiplier = 4.0; 
+
   UFUNCTION()
   void Cbk_MenuStateChanged();