Merge remote-tracking branch 'origin/master' into Dirtybit

# Conflicts:
#	src/Engine/Collision/CollisionSystem.cpp
#	src/Engine/Core/Transform.cpp
#	src/Engine/Editor/EditorSystem.cpp
#	src/Engine/Rendering/AnimationSystem.cpp
#	src/Engine/Rendering/BoneAttachmentSystem.cpp
#	src/Game/Systems/CapturePointSystem.cpp
#	src/Game/Systems/ExplosionEffectSystem.cpp
#	src/Game/Systems/PlayerMovementSystem.cpp

src/Engine/Collision/Collision.cpp

@@ -360,7 +360,14 @@ constexpr bool FaceIsGround(float faceNormalY)
 //An array containing 3 int pairs { 0, 2 }, { 0, 1 }, { 1, 2 }
 constexpr std::array<std::pair<int, int>, 3> dimensionPairs({ std::pair<int, int>(0, 2), std::pair<int, int>(0, 1), std::pair<int, int>(1, 2) });
 
-bool AABBvsTriangle(const AABB& box,
+enum class BoxTriRes
+{
+    Front,
+    Behind,
+    Intersect
+};
+
+BoxTriRes AABBvsTriangle(const AABB& box,
     const std::array<glm::vec3, 3>& triPos,
     const glm::vec3& originalBoxVelocity,
     float verticalStepHeight,
@@ -374,7 +381,7 @@ bool AABBvsTriangle(const AABB& box,
     //Less checks, and we should be able to walk out from models if we are trapped inside.
     glm::vec3 triNormal = glm::cross(triPos[1] - triPos[0], triPos[2] - triPos[0]);
     if (!vectorHasLength(triNormal) || (glm::dot(triNormal, originalBoxVelocity) > 0)) {
-        return false;
+        return BoxTriRes::Behind;
     }
     triNormal = glm::normalize(triNormal);
 
@@ -409,6 +416,9 @@ bool AABBvsTriangle(const AABB& box,
     const glm::vec3& min = box.MinCorner();
     const glm::vec3& max = box.MaxCorner();
 
+    // If there is no intersection, whether the box center is in front of or behind the triangle.
+    BoxTriRes noIntersection = glm::dot(triNormal, origin - triPos[0]) > 0 ? BoxTriRes::Front : BoxTriRes::Behind;
+
     //For each projection in xy-, xz-, and yx-planes.
     for (std::pair<int, int> dim : dimensionPairs) {
         //2D Triangle.
@@ -426,7 +436,7 @@ bool AABBvsTriangle(const AABB& box,
         bool pushedFromTriangleLine;
         //if projections don't overlap, return false.
         if (!rectangleVsTriangle(boxMin, boxMax, t2D, resolutionVector, resolutionDist, pushedFromTriangleLine)) {
-            return false;
+            return noIntersection;
         } else if (resolveCollision) {
             //Overwrite the smallest resolution if this is smaller.
             if (resolutionDist < resolveShortest.DistanceSq) {
@@ -462,14 +472,15 @@ bool AABBvsTriangle(const AABB& box,
     float t = glm::dot(triNormal, triPos[0] - origin) / glm::dot(triNormal, diagonal);
     //If intersection point between plane and diagonal is within the box.
     if (glm::abs(t) > 1) {
-        return false;
+        return noIntersection;
     }
 
     if (!resolveCollision) {
-        return true;
+        return BoxTriRes::Intersect;
     }
 
     glm::vec3 cornerResolution = (1+t) * diagonal;
+    cornerResolution = glm::dot(cornerResolution, triNormal) * triNormal;
     //Overwrite the smallest resolution if cornerResolution is smaller.
     float lenSq = glm::length2(cornerResolution);
     if (lenSq < resolveShortest.DistanceSq) {
@@ -498,7 +509,7 @@ bool AABBvsTriangle(const AABB& box,
     case ResolveDimZ:
         //If we get here, the resolution is along one coordinate axis.
         //set velocity to 0 in y if it is along y-axis.
-        return true;
+        return BoxTriRes::Intersect;
     case Line:
         projNorm = glm::normalize(outResolution);
         break;
@@ -533,10 +544,10 @@ bool AABBvsTriangle(const AABB& box,
             boxVelocity = boxVelocity - glm::dot(boxVelocity, projNorm) * projNorm;
         }
     }
-    return true;
+    return BoxTriRes::Intersect;
 }
 
-bool AABBvsTriangles(const AABB& box,
+Output AABBvsTriangles(const AABB& box,
     const RawModel::Vertex* modelVertices,
     const std::vector<unsigned int>& modelIndices,
     const glm::mat4& modelMatrix,
@@ -546,8 +557,8 @@ bool AABBvsTriangles(const AABB& box,
     glm::vec3& outResolutionVector,
     bool resolveCollision)
 {
-    bool hit = false;
-
+    bool intersect = false;
+    Output out = Output::OutContained;
     bool everHitTheGround = false;
     AABB newBox = box;
     outResolutionVector = glm::vec3(0.f);
@@ -560,20 +571,27 @@ bool AABBvsTriangles(const AABB& box,
         };
         glm::vec3 outVec;
         bool collideWithGround = isOnGround;
-        if (AABBvsTriangle(newBox, triVertices, originalBoxVelocity, verticalStepHeight, collideWithGround, boxVelocity, outVec, resolveCollision)) {
-            hit = true;
+        switch (AABBvsTriangle(newBox, triVertices, originalBoxVelocity, verticalStepHeight, collideWithGround, boxVelocity, outVec, resolveCollision)) {
+        case Collision::BoxTriRes::Front:
+            out = Output::OutSeparated;
+            break;
+        case Collision::BoxTriRes::Intersect:
+            intersect = true;
             outResolutionVector += outVec;
             newBox = AABB::FromOriginSize(newBox.Origin() + outVec, newBox.Size());
             if (collideWithGround) {
                 everHitTheGround = isOnGround = true;
             }
+            break;
+        default:
+            break;
         }
     }
 
     if (!everHitTheGround) {
         isOnGround = false;
     }
-    return hit;
+    return intersect ? Output::OutIntersecting : out;
 }
 
 bool AABBvsTriangles(const AABB& box,
@@ -593,13 +611,31 @@ bool AABBvsTriangles(const AABB& box,
         verticalStepHeight,
         isOnGround,
         outResolutionVector,
-        true);
+        true) == Output::OutIntersecting;
 }
 
 bool AABBvsTriangles(const AABB& box,
     const RawModel::Vertex* modelVertices,
     const std::vector<unsigned int>& modelIndices,
     const glm::mat4& modelMatrix)
+{
+    glm::vec3 vel, outres;
+    bool g;
+    return AABBvsTriangles(box,
+        modelVertices,
+        modelIndices,
+        modelMatrix,
+        vel,
+        0.f,
+        g,
+        outres,
+        false) == Output::OutIntersecting;
+}
+
+Output AABBvsTrianglesWContainment(const AABB& box,
+    const RawModel::Vertex* modelVertices,
+    const std::vector<unsigned int>& modelIndices,
+    const glm::mat4& modelMatrix)
 {
     glm::vec3 vel, outres;
     bool g;