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-rw-r--r--AmpelJonas/cObjectHandler.cpp6
-rw-r--r--AmpelJonas/cRender.cpp84
-rw-r--r--AmpelJonas/cRender.h12
-rw-r--r--AmpelJonas/main.cpp14
4 files changed, 86 insertions, 30 deletions
diff --git a/AmpelJonas/cObjectHandler.cpp b/AmpelJonas/cObjectHandler.cpp
index a5c5884..d35653a 100644
--- a/AmpelJonas/cObjectHandler.cpp
+++ b/AmpelJonas/cObjectHandler.cpp
@@ -13,7 +13,7 @@ int cObjectHandler::createObject(cObject *_object)
int cObjectHandler::moveObject(int _object, sPos _pos, int _mode)
{
- if (_object >= objects.size()) //prevent segmentation faults
+ if (_object >= objects.size()) //prevent segmentation faults
return 1;
if (!objects[_object])
@@ -41,7 +41,7 @@ int cObjectHandler::write()
{
render->clear();
- for (int i = 0; i < objects.size(); i++)
+ for (unsigned long int i = 0; i < objects.size(); i++)
{
if (objects[i]) // Check if objects[i] is existent
{
@@ -60,4 +60,4 @@ int cObjectHandler::write()
}
return 0;
-} \ No newline at end of file
+}
diff --git a/AmpelJonas/cRender.cpp b/AmpelJonas/cRender.cpp
index 296d7a2..1463010 100644
--- a/AmpelJonas/cRender.cpp
+++ b/AmpelJonas/cRender.cpp
@@ -7,21 +7,21 @@ cRender::cRender(char _backound, WORD _color, int _sx, int _sy)
iLastError = _OK_;
sizeX = sizeY = 0;
+ cBackound = _backound;
+ wBackColor = _color;
#ifdef __linux__ //In Linux, setting Console size is not supported, so it gets Size of Console (Window) instead.
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
+ wDefColor = _COL_DEFAULT;
+ setBufferSize( getConsoleWindowSize() );
if(sizeX < _sx || sizeY < _sy) //Notify Program tha screen is too small for desired Size
iLastError = _ERR_SCREEN_TOO_SMALL_;
- wDefColor = _color;
-
- setBufferSize( getConsoleWindowSize() );
-
#elif _WIN32 //Windows Specific Code
hstdout = GetStdHandle(STD_OUTPUT_HANDLE); //get handle
@@ -33,10 +33,8 @@ cRender::cRender(char _backound, WORD _color, int _sx, int _sy)
setBufferSize({_sx,_sy});
#endif
- cBackound = _backound;
- wBackColor = _color;
-
- clear(); //Init backround array
+ clear(true); //Init backround array
+ //forceReRender();
}//render()
@@ -48,10 +46,12 @@ cRender::~cRender()
for (int i = 0; i < sizeX; i++) {
free(cScreen[i]);
free(wColor[i]);
+ free(bChanged[i]);
}
free(cScreen);
free(wColor);
+ free(bChanged);
}
int cRender::drawPoint(char _c, sPos _pos, bool _overrideCollision, WORD _color)
@@ -68,6 +68,9 @@ int cRender::drawPoint(char _c, sPos _pos, bool _overrideCollision, WORD _color)
else
wColor[_pos.x][_pos.y] = _color;
+ if(!bBlockRender) //Changemap is not allocated in inherited Classes
+ bChanged[_pos.x][_pos.y] = true;
+
return 0;
}
@@ -130,38 +133,58 @@ int cRender::drawRectangle(char _border, char _fill, sPos _pos1, sPos _pos2, WOR
int cRender::render(void)
{
- setBufferSize(getConsoleWindowSize());
-
- gotoxy(0,0);
-
if (bBlockRender)
return _ERR_RENDER_BLOCKED_BY_CHILD_;
+ setBufferSize(getConsoleWindowSize());
+
for (int i = 0; i < sizeY; i++) {
for (int o = 0; o < sizeX; o++) {
- #ifdef _WIN32
- SetConsoleTextAttribute(hstdout, wColor[o][i] | _COL_INTENSITY);
- cout << cScreen[o][i];
- #elif __linux__
- cout << "\033["<< wColor[o][i] <<"m"<< cScreen[o][i];
- #endif
+ if(bChanged[o][i])
+ {
+ gotoxy(o,i);
+
+ #ifdef _WIN32
+
+ SetConsoleTextAttribute(hstdout, wColor[o][i] | _COL_INTENSITY);
+ cout << cScreen[o][i];
+
+ #elif __linux__
+
+ cout << "\033["<< wColor[o][i] <<"m"<< cScreen[o][i];
+
+ #endif
+ }
+ //else {}
+ bChanged[o][i] = false;
}
- cout << endl; //New Line Feed
}
return 0;
}
-int cRender::clear(void)
+int cRender::clear(bool _forceReRender)
{
for (int i = 0; i < sizeY; i++) {
for (int o = 0; o < sizeX; o++) {
- cScreen[o][i] = cBackound;
- wColor[o][i] = wBackColor;
+ if(((cScreen[o][i] == cBackound) && (wColor[o][i] == wBackColor)) && !_forceReRender)
+ bChanged[o][i] = false;
+ else
+ {
+ cScreen[o][i] = cBackound;
+ wColor[o][i] = wBackColor;
+ bChanged[o][i] = true;
+ }
}
}
return 0;
}
+int cRender::clear()
+{
+ clear(false);
+}
+
+
#ifdef _WIN32
//Source: http://www.cplusplus.com/forum/windows/121444/
int cRender::SetConsoleWindowSize(int x, int y)
@@ -243,10 +266,12 @@ void cRender::setBufferSize(sPos _size)
for (int i = 0; i < sizeX; i++) {
free(cScreen[i]);
free(wColor[i]);
+ free(bChanged[i]);
}
free(cScreen);
free(wColor);
+ free(bChanged);
}
sizeX = _size.x;
@@ -260,9 +285,24 @@ void cRender::setBufferSize(sPos _size)
wColor = (WORD**)malloc(sizeof *wColor * sizeX);
for (int i = 0; i < sizeX; i++)
wColor[i] = (WORD*)malloc(sizeof *wColor[i] * sizeY);
+
+ bChanged = (bool**)malloc(sizeof *bChanged * sizeX);
+ for (int i = 0; i < sizeX; i++)
+ bChanged[i] = (bool*)malloc(sizeof *bChanged[i] * sizeY);
+
+ clear(true);
}
sPos cRender::getSize()
{
return {sizeX, sizeY};
}
+
+void cRender::forceReRender()
+{
+ for (int i = 0; i < sizeY; i++) {
+ for (int o = 0; o < sizeX; o++) {
+ bChanged[o][i] = true;
+ }
+ }
+}
diff --git a/AmpelJonas/cRender.h b/AmpelJonas/cRender.h
index 30077e9..00f94e2 100644
--- a/AmpelJonas/cRender.h
+++ b/AmpelJonas/cRender.h
@@ -91,8 +91,11 @@ public:
int render(void);
//Prints cScreen
- int clear(void);
+ int clear();
+ int clear(bool _forceReRender);
//clears cScreen + wColor
+ // for _forceReRender == true, the bChanged[][] is set to true to force Re-Render of whole Screen
+ // clear(void) calls clear(_forceReRender = false)
int getLastError();
//Returns last Error that was not returnable
@@ -104,10 +107,13 @@ public:
protected:
cRender(); //Empty Constructor for being inheritable
+ void setBufferSize(sPos _size);
+
bool bBlockRender; //Used by children to block render function
char **cScreen; //Pixel Map
WORD **wColor; //Color Map
+ bool **bChanged; //Pixel Change Map
char cBackound; //Default backround
WORD wBackColor;
@@ -128,7 +134,9 @@ private:
//Slightly adapted from: http://www.cplusplus.com/forum/windows/121444/
#endif
void gotoxy( int x, int y );
- void setBufferSize(sPos _size);
+
+ void forceReRender();
+
#ifdef __linux__
sPos getConsoleWindowSize();
#endif
diff --git a/AmpelJonas/main.cpp b/AmpelJonas/main.cpp
index d88ca9b..ea729ac 100644
--- a/AmpelJonas/main.cpp
+++ b/AmpelJonas/main.cpp
@@ -6,7 +6,9 @@
int main()
{
+ unsigned long int framecounter = 0;
cRender a(' ', _COL_DEFAULT, 10,10);
+ a.render();
cObjectHandler b(&a);
cObject x(1,1);
@@ -15,15 +17,17 @@ int main()
int dir2 = -1;
int cntr = 0;
+ a.clear(true);
b.moveObject(i, {0,30}, _MOVE_ABSOULUTE);
x.drawPoint('X', {0,0}, true,_COL_GREEN);
+
while(1)
{
b.moveObject(i, {2 * dir1, 1 * dir2}, _MOVE_RELATIVE);
b.write();
+ a.drawText(to_string(framecounter), {0,0}, _COL_RED);
a.render();
- usleep(10*1000);
if(x.getPosition().x <= 0)
dir1 *= -1;
@@ -40,8 +44,12 @@ int main()
dir2 *= -1;
x.setPosition({x.getPosition().x, a.getSize().y});
}
- }
- a.render();
+ framecounter++;
+ //cin.get();
+ usleep(100*1000);
+ //for(unsigned int i = 0; i < 6000; i++)
+ //for(unsigned int o = 0; o < 3000; o++);
+ }
return 0;
}
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