Diff: Surface/surface.cpp

Revision:

8:201ef0618b7d

Parent:

7:88c4ba6bb37b

Child:

17:1b4ecc01b79f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Surface/surface.cpp	Mon Apr 27 08:41:29 2020 +0000
@@ -0,0 +1,147 @@
+#include "surface.h"
+
+// Constructor and destructor.
+Surface::Surface() {}
+Surface::~Surface() {}
+
+void Surface::init(int y1, int y2) {
+    //makesure that each line can not be constant or it will be too easy
+_line_1.left = 0;
+_line_1.right = 25;
+_line_1.y = y1;
+_line_1.length = 25;
+_line_2.left = 30;
+_line_2.right = 50;
+_line_2.y = y1;
+_line_2.length = 20;
+_line_3.left = 65;
+_line_3.right = 80;
+_line_3.y = y1;
+_line_3.length = 15;
+//the line 1 to line 3 is on the lower level and than the line 4 to line 5 is on the upper level
+// ---line 4---  ---line 5---  ---line 6---
+// ---line 3---  ---line 2---  ---line 1---
+_line_4.left = 0;
+_line_4.right = 20;
+_line_4.y = y2;
+_line_4.length = 20;
+_line_5.left = 25;
+_line_5.right = 50;
+_line_5.y = y2;
+_line_5.length = 25;
+_line_6.left = 60;
+_line_6.right = 80;
+_line_6.y = y2;
+_line_6.length = 20;
+};
+//the line need to move form right to left so the line_1 function should have these functions
+//1 the leftside of the line move toward right then the rightside should also move to the right to keep the length
+//2 the line will be random length but must be suitable
+//3 makesure there are two surface for player to stay
+void Surface::line_1() {
+    if(_line_1.left > 0) {
+        _line_1.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_1.left + _line_1.length < 80) {
+        _line_1.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_1.right <= 0) { 
+        _line_1.right--;
+        _line_1.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_1.right <= 0) {
+            _line_1.left = 80;
+            _line_1.right = 80;}
+    _line_1.length = (rand() %15) + 10; } 
+
+void Surface::line_2() {
+    if(_line_2.left > 0) {
+        _line_2.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_2.left + _line_1.length < 80) {
+        _line_2.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_2.right <= 0) { 
+        _line_2.right--;
+        _line_2.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_2.right <= 0) {
+            _line_2.left = 80;
+            _line_2.right = 80;}
+    _line_2.length = (rand() %15) + 10; } 
+            
+void Surface::line_3() {
+    if(_line_3.left > 0) {
+        _line_3.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_3.left + _line_1.length < 80) {
+        _line_3.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_3.right <= 0) { 
+        _line_3.right--;
+        _line_3.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_3.right <= 0) {
+            _line_3.left = 80;
+            _line_3.right = 80;}
+    _line_3.length = (rand() %15) + 10; }
+            
+void Surface::line_4() {
+    if(_line_4.left > 0) {
+        _line_4.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_4.left + _line_1.length < 80) {
+        _line_4.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_4.right <= 0) { 
+        _line_4.right--;
+        _line_4.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_4.right <= 0) {
+            _line_4.left = 80;
+            _line_4.right = 80;}
+    _line_4.length = (rand() %15) + 10; }
+            
+void Surface::line_5() {
+    if(_line_5.left > 0) {
+        _line_5.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_5.left + _line_1.length < 80) {
+        _line_5.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_5.right <= 0) { 
+        _line_5.right--;
+        _line_5.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_5.right <= 0) {
+            _line_5.left = 80;
+            _line_5.right = 80;}
+    _line_5.length = (rand() %15) + 10; }
+            
+void Surface::line_6() {
+    if(_line_6.left > 0) {
+        _line_6.left-- ;}
+        //the left side will keep moving until it disappear on the screen which also means equal to zero
+    if (_line_6.left + _line_1.length < 80) {
+        _line_6.right-- ;}
+        //this line is mainly for regeneration of the line because I want the line to first disapper and then appear on the another edge
+    if (_line_6.right <= 0) { 
+        _line_6.right--;
+        _line_6.left = 0; }
+        //if the left edge of the line is zero it will keep zero until the right edge equals to zero
+    if (_line_6.right <= 0) {
+            _line_6.left = 80;
+            _line_6.right = 80;}
+    _line_6.length = (rand() %15) + 10; }
+
+Line Surface::getline_1(){return _line_1;}
+Line Surface::getline_2(){return _line_2;}
+Line Surface::getline_3(){return _line_3;}
+Line Surface::getline_4(){return _line_4;}
+Line Surface::getline_5(){return _line_5;}
+Line Surface::getline_6(){return _line_6;}
+
+   
+            
+        
+