Add an indicator for traffic light modification

Author: Grufoony

src/dsm/dsm.hpp

@@ -6,7 +6,7 @@
 
 static constexpr uint8_t DSM_VERSION_MAJOR = 2;
 static constexpr uint8_t DSM_VERSION_MINOR = 2;
-static constexpr uint8_t DSM_VERSION_PATCH = 11;
+static constexpr uint8_t DSM_VERSION_PATCH = 12;
 
 static auto const DSM_VERSION =
     std::format("{}.{}.{}", DSM_VERSION_MAJOR, DSM_VERSION_MINOR, DSM_VERSION_PATCH);

src/dsm/headers/TrafficLight.cpp

@@ -198,6 +198,20 @@ namespace dsm {
     return m_cycles.at(streetId)[direction].isGreen(m_cycleTime, m_counter);
   }
 
+  bool TrafficLight::isFavouringDirection(bool const priority) const {
+    for (auto const& [streetId, cycles] : m_cycles) {
+      if ((priority && m_streetPriorities.contains(streetId) ||
+           (!priority && !m_streetPriorities.contains(streetId)))) {
+        for (auto const& cycle : cycles) {
+          if (!cycle.isGreenTimeIncreased()) {
+            return false;
+          }
+        }
+      }
+    }
+    return true;
+  }
+
   void TrafficLight::resetCycles() {
     for (auto& [streetId, cycles] : m_cycles) {
       for (auto& cycle : cycles) {

src/dsm/headers/TrafficLight.hpp

@@ -33,6 +33,12 @@ namespace dsm {
     inline bool isDefault() const {
       return m_greenTime == m_defaultValues.first && m_phase == m_defaultValues.second;
     }
+    /// @brief Returns true if the current green time is greater than the default one
+    inline bool isGreenTimeIncreased() const {
+      return m_greenTime > m_defaultValues.first;
+    }
+    /// @brief Returns true if the current green time is smaller than the default one
+    inline bool isRedTimeIncreased() const { return m_greenTime < m_defaultValues.first; }
     /// @brief Returns true if the traffic light is green
     /// @param cycleTime Delay, the total time of a red-green cycle
     /// @param counter Delay, the current counter
@@ -131,6 +137,10 @@ namespace dsm {
     /// @param direction Direction, the direction
     /// @return true if the traffic light is green for the street and direction
     bool isGreen(Id const streetId, Direction direction) const;
+    /// @brief Returns true if the traffic light has green increased for all the cycles with priority
+    /// @param priority bool, if true, only the priority streets are considered; else, only the non-priority streets are considered
+    /// @return true if the traffic light has green increased for all the cycles with priority
+    bool isFavouringDirection(bool const priority) const;
     /// @brief Resets all traffic light cycles
     /// @details For more info, see @ref TrafficLightCycle::reset()
     void resetCycles();