Diff: CrossHairs/CrossHairs.cpp

Revision:

1:3916f272663e

Child:

5:8bd09c675f28

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CrossHairs/CrossHairs.cpp	Sun Apr 21 19:02:21 2019 +0000
@@ -0,0 +1,85 @@
+#include "CrossHairs.h"
+
+
+int crossHairsSprite[7][7] =   {
+    { 0,0,1,1,1,0,0 },
+    { 0,1,0,0,0,1,0 },
+    { 1,0,0,1,0,0,1 },
+    { 1,0,1,1,1,0,1 },
+    { 1,0,0,1,0,0,1 },
+    { 0,1,0,0,0,1,0 },
+    { 0,0,1,1,1,0,0 },
+};
+
+CrossHairs::CrossHairs()
+{
+
+}
+
+CrossHairs::~CrossHairs()
+{
+
+}
+
+void CrossHairs::init(int speed)
+{
+
+    _x = WIDTH/2 -  (7/2);
+    _y = HEIGHT/2 - (7/2);
+    _speed = speed;
+
+
+   
+}
+
+void CrossHairs::draw(N5110 &lcd)
+{
+    // x origin, y origin, rows, cols, sprite
+    lcd.drawSprite(_x,_y,7,7,(int *)crossHairsSprite);
+ 
+}
+
+void CrossHairs::update(float angle,float mag, int fps)
+{
+    //Correcting JoyStick to match screen angles
+    angle = angle - 90.0f;
+    
+    //Conversion To Radians
+    double angleRads = (angle/360.0f)*2.0f*3.14f;
+    
+    
+    
+    _x+= _speed*mag*cos(angleRads);
+    _y += _speed*mag*sin(angleRads);
+    
+    //check if cross hairs are outside screen
+    int halfCrossHairs = 3;
+    if (_x < -halfCrossHairs) {
+        _x = -halfCrossHairs;
+    } else if (_x > 84-halfCrossHairs) {
+        _x = 84-halfCrossHairs;
+    }
+    if (_y < -halfCrossHairs) {
+        _y = -halfCrossHairs;
+    } else if (_y > 48-halfCrossHairs) {
+        _y = 48-halfCrossHairs;
+    }
+        
+    
+    //_x = WIDTH/2 +  10.0*mag*cos(angleRads);
+    //_y = HEIGHT/2 + 10.0*mag*sin(angleRads);
+}
+
+
+
+Vector2D CrossHairs::get_pos()
+{
+    Vector2D p = {_x,_y};
+    return p;
+}
+
+void CrossHairs::set_pos(Vector2D p)
+{
+    _x = p.x;
+    _y = p.y;
+}
\ No newline at end of file