4 files changed, 94 insertions, 18 deletions

diff --git a/AmpelJonas/cObject.h b/AmpelJonas/cObject.h
index d268a0a..c3114c3 100644
--- a/AmpelJonas/cObject.h
+++ b/AmpelJonas/cObject.h
@@ -1,4 +1,6 @@
 #pragma once
+#include <stdlib.h>
+
 #include "cRender.h"
 
 struct sObject
@@ -17,15 +19,18 @@ public:
 	cObject(int _sx, int _sy);
 	//_sx : SizeX
 	//_sy : SizeY
+
 	~cObject();
 
 	sPos getPosition();
+
 	void setPosition(sPos _pos);
+
 	void setPosition(int _x, int _y);
+
 	sObject getObject();
 
 private:
 	//wColor, cScreen, sizeX and sizeY are inherited from cRender
 	sPos pos;
-
 };
diff --git a/AmpelJonas/cRender.cpp b/AmpelJonas/cRender.cpp
index 61d4843..296d7a2 100644
--- a/AmpelJonas/cRender.cpp
+++ b/AmpelJonas/cRender.cpp
@@ -5,7 +5,7 @@ cRender::cRender(char _backound, WORD _color, int _sx, int _sy)
 {
 	bBlockRender = false; //If this Constructor is used, this instance is not inherited, thus render() doesn't need to be blocked
 	iLastError = _OK_;
-
+	sizeX = sizeY = 0;
 
 
 #ifdef __linux__ //In Linux, setting Console size is not supported, so it gets Size of Console (Window) instead.
@@ -13,12 +13,15 @@ cRender::cRender(char _backound, WORD _color, int _sx, int _sy)
 	struct winsize w;
   ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
 
-	sizeX = w.ws_col;
-	sizeY = w.ws_row - 1;
+
 
 	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
 
@@ -27,26 +30,14 @@ cRender::cRender(char _backound, WORD _color, int _sx, int _sy)
 
 	SetConsoleWindowSize(_sx + 1, _sy + 1); //set the windows size to _sx * _sy (+1 so no scrolling accurs)
 
-	sizeX = _sx;
-	sizeY = _sy;
+	setBufferSize({_sx,_sy});
 #endif
 
-
-
 	cBackound = _backound;
 	wBackColor = _color;
 
-	//Initialize 2D array
-	cScreen = (char**)malloc(sizeof *cScreen * sizeX);
-	for (int i = 0; i < sizeX; i++)
-		cScreen[i] = (char*)malloc(sizeof *cScreen[i] * sizeY);
-
-	wColor = (WORD**)malloc(sizeof *wColor * sizeX);
-	for (int i = 0; i < sizeX; i++)
-		wColor[i] = (WORD*)malloc(sizeof *wColor[i] * sizeY);
-
 	clear(); //Init backround array
-}//render() WINDOWS
+}//render()
 
 
 cRender::cRender() {}
@@ -139,6 +130,8 @@ int cRender::drawRectangle(char _border, char _fill, sPos _pos1, sPos _pos2, WOR
 
 int cRender::render(void)
 {
+	setBufferSize(getConsoleWindowSize());
+
 	gotoxy(0,0);
 
 	if (bBlockRender)
@@ -230,4 +223,46 @@ void cRender::gotoxy( int x, int y )
     setupterm( NULL, STDOUT_FILENO, &err );
   putp( tparm( tigetstr( "cup" ), y, x, 0, 0, 0, 0, 0, 0, 0 ) );
 }
+
+sPos cRender::getConsoleWindowSize()
+{
+	struct winsize w;
+  ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
+
+	return {w.ws_col, w.ws_row - 1};
+}
 #endif
+
+void cRender::setBufferSize(sPos _size)
+{
+	if(_size.x == sizeX && _size.y == sizeY)
+		return;
+
+	if(sizeX!=0 && sizeY!=0) //resize. delete first
+	{
+		for (int i = 0; i < sizeX; i++) {
+			free(cScreen[i]);
+			free(wColor[i]);
+		}
+
+		free(cScreen);
+		free(wColor);
+	}
+
+	sizeX = _size.x;
+	sizeY = _size.y;
+
+	//Initialize 2D array
+	cScreen = (char**)malloc(sizeof *cScreen * sizeX);
+	for (int i = 0; i < sizeX; i++)
+		cScreen[i] = (char*)malloc(sizeof *cScreen[i] * sizeY);
+
+	wColor = (WORD**)malloc(sizeof *wColor * sizeX);
+	for (int i = 0; i < sizeX; i++)
+		wColor[i] = (WORD*)malloc(sizeof *wColor[i] * sizeY);
+}
+
+sPos cRender::getSize()
+{
+	return {sizeX, sizeY};
+}
diff --git a/AmpelJonas/cRender.h b/AmpelJonas/cRender.h
index 848619d..30077e9 100644
--- a/AmpelJonas/cRender.h
+++ b/AmpelJonas/cRender.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdlib.h>
 #include <string>
 #include <math.h>
 #include <iostream>
@@ -96,6 +97,9 @@ public:
 	int getLastError();
 	//Returns last Error that was not returnable
 
+	sPos getSize();
+	//Returns actual Size of screen
+
 
 protected:
 	cRender(); //Empty Constructor for being inheritable
@@ -124,4 +128,8 @@ private:
 	//Slightly adapted from: http://www.cplusplus.com/forum/windows/121444/
 #endif
 	void gotoxy( int x, int y );
+	void setBufferSize(sPos _size);
+#ifdef __linux__
+	sPos getConsoleWindowSize();
+#endif
 };
diff --git a/AmpelJonas/main.cpp b/AmpelJonas/main.cpp
index adf9113..343a688 100644
--- a/AmpelJonas/main.cpp
+++ b/AmpelJonas/main.cpp
@@ -1,8 +1,36 @@
+#include <unistd.h>
+
 #include "cRender.h"
 #include "cObject.h"
 #include "cObjectHandler.h"
 
 int main()
 {
+	cRender a(' ', _COL_DEFAULT, 10,10);
+	cObjectHandler b(&a);
+	cObject x(1,1);
+
+	int i = b.createObject(&x);
+	int dir1 = 1;
+	int dir2 = -1;
+	int cntr = 0;
+
+	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.render();
+		//usleep(10*1000);
+
+		if(x.getPosition().x <= 0 || x.getPosition().x >= a.getSize().x - 1)
+			dir1 *= -1;
+		if(x.getPosition().y <= 0 || x.getPosition().y >= a.getSize().y)
+			dir2 *= -1;
+	}
+
+	a.render();
 	return 0;
 }