State system + match d_t_rock_boat

src/s/s_StateMethod.cpp

@@ -0,0 +1,74 @@
+#include <common.h>
+#include <s/s_StateInterfaces.hpp>
+#include <s/s_StateMethod.hpp>
+#include <s/s_StateID.hpp>
+
+sStateMethod_c::sStateMethod_c(sStateIDChkIf_c &checker, sStateFctIf_c &factory, const sStateIDIf_c &initialState) :
+    mpStateChk(checker),
+    mpStateFct(factory),
+    mInitFinalizeLock(false),
+    mExecutionLock(false),
+    mIsValid(false),
+    mStateChanged(false),
+    mRefreshStateMethod(false),
+    mpNewStateID(&initialState),
+    mpOldStateID(&sStateID::null),
+    mpStateID(&initialState),
+    mpState(nullptr) {
+}
+
+sStateMethod_c::~sStateMethod_c() {}
+
+void sStateMethod_c::initializeStateMethod() {
+    if (!mpNewStateID->isNull() && !mInitFinalizeLock && !mIsValid) {
+        mInitFinalizeLock = true;
+
+        mpStateID = mpNewStateID;
+        int ret = initializeStateLocalMethod();
+        if (ret != 0) {
+            mIsValid = true;
+        } else {
+            mIsValid = false;
+        }
+
+        mInitFinalizeLock = false;
+    }
+}
+
+void sStateMethod_c::executeStateMethod() {
+    if (!mExecutionLock) {
+        int i = 2;
+        do {
+            if (mRefreshStateMethod) {
+                i--;
+            }
+            mRefreshStateMethod = false;
+            // We only want to execute if we have a valid next state
+            if (!mpNewStateID->isNull()) {
+                mExecutionLock = true;
+                executeStateLocalMethod();
+                mExecutionLock = false;
+            }
+        } while (mRefreshStateMethod && mStateChanged && i);
+    }
+}
+
+void sStateMethod_c::finalizeStateMethod() {
+    if (!mpNewStateID->isNull() && mIsValid && !mInitFinalizeLock) {
+        mInitFinalizeLock = true;
+
+        mpOldStateID = mpStateID;
+        finalizeStateLocalMethod();
+        mIsValid = false;
+
+        mInitFinalizeLock = false;
+    }
+}
+
+void sStateMethod_c::changeStateMethod(const sStateIDIf_c &newID) {
+    if (!newID.isNull()) {
+        mpNewStateID = &newID;
+        changeStateLocalMethod(newID);
+        mStateChanged = true;
+    }
+}