Strafe Controls added

Faceball2030/main.cpp

@@ -753,6 +753,42 @@ void FaceBall::HandleKeys(float fElapsedTime) {
 			bullets.push_back({ green_bullet,{player.GetPos().x,player.GetPos().y - 0.15f, player.GetPos().z},fYaw,0.125f,{shotSpd * std::cosf(fYaw),shotSpd * std::sinf(fYaw)},GREEN,true });
 		}
 	}
+	if (GetKey(Q).bHeld) {
+		mat4x4 leftMat = Matrix_MakeRotationY(-PI / 2);
+		vec3d vLeftStrafe = Matrix_MultiplyVector(leftMat, vForward);
+		vLeftStrafe = { vLeftStrafe.x,0,vLeftStrafe.z };
+		if (freeRoam) {
+			freeRoamCamera = Vector_Add(freeRoamCamera, vLeftStrafe);
+		}
+		else {
+			if (!CheckCollision({ vLeftStrafe.x,0,0 }, { player.GetPos().x,player.GetPos().z }, player.GetRadius())) {
+				vec3d xMovement{ vLeftStrafe.x,0,0 };
+				player.UpdatePos(Vector_Add(player.GetPos(), xMovement));
+			}
+			if (!CheckCollision({ 0,0,vLeftStrafe.z }, { player.GetPos().x,player.GetPos().z }, player.GetRadius())) {
+				vec3d zMovement{ 0,0,vLeftStrafe.z };
+				player.UpdatePos(Vector_Add(player.GetPos(), zMovement));
+			}
+		}
+	}
+	if (GetKey(E).bHeld) {
+		mat4x4 leftMat = Matrix_MakeRotationY(PI / 2);
+		vec3d vRightStrafe = Matrix_MultiplyVector(leftMat, vForward);
+		vRightStrafe = { vRightStrafe.x,0,vRightStrafe.z };
+		if (freeRoam) {
+			freeRoamCamera = Vector_Add(freeRoamCamera, vRightStrafe);
+		}
+		else {
+			if (!CheckCollision({ vRightStrafe.x,0,0 }, { player.GetPos().x,player.GetPos().z }, player.GetRadius())) {
+				vec3d xMovement{ vRightStrafe.x,0,0 };
+				player.UpdatePos(Vector_Add(player.GetPos(), xMovement));
+			}
+			if (!CheckCollision({ 0,0,vRightStrafe.z }, { player.GetPos().x,player.GetPos().z }, player.GetRadius())) {
+				vec3d zMovement{ 0,0,vRightStrafe.z };
+				player.UpdatePos(Vector_Add(player.GetPos(), zMovement));
+			}
+		}
+	}
 	if (GetKey(W).bHeld) {
 		if (freeRoam) {
 			freeRoamCamera = Vector_Add(freeRoamCamera, vForward);