harry rance
/
Revised_Space_Invaders
Harry Rance 200925395 Embedded Systems Project
AliensArray.cpp@0:c9bf674fe0c7, 2017-04-11 (annotated)
- Committer:
- harryrance
- Date:
- Tue Apr 11 17:54:59 2017 +0000
- Revision:
- 0:c9bf674fe0c7
- Child:
- 2:50feb42b982c
REVISED - All changed to object oriented format with separate header files. Back to having an array of aliens moving across and down the screen, speeding up with each increment and Game Over screen appearing when array touches shields. Runs smoother.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
harryrance | 0:c9bf674fe0c7 | 1 | #include "AliensArray.h" |
harryrance | 0:c9bf674fe0c7 | 2 | |
harryrance | 0:c9bf674fe0c7 | 3 | |
harryrance | 0:c9bf674fe0c7 | 4 | AliensArray::AliensArray() |
harryrance | 0:c9bf674fe0c7 | 5 | { |
harryrance | 0:c9bf674fe0c7 | 6 | |
harryrance | 0:c9bf674fe0c7 | 7 | } |
harryrance | 0:c9bf674fe0c7 | 8 | |
harryrance | 0:c9bf674fe0c7 | 9 | AliensArray::~AliensArray() |
harryrance | 0:c9bf674fe0c7 | 10 | { |
harryrance | 0:c9bf674fe0c7 | 11 | |
harryrance | 0:c9bf674fe0c7 | 12 | } |
harryrance | 0:c9bf674fe0c7 | 13 | |
harryrance | 0:c9bf674fe0c7 | 14 | void AliensArray::initialise(int x_origin, int y_origin, int speed) |
harryrance | 0:c9bf674fe0c7 | 15 | { |
harryrance | 0:c9bf674fe0c7 | 16 | |
harryrance | 0:c9bf674fe0c7 | 17 | _x = x_origin; |
harryrance | 0:c9bf674fe0c7 | 18 | _y = y_origin; |
harryrance | 0:c9bf674fe0c7 | 19 | |
harryrance | 0:c9bf674fe0c7 | 20 | |
harryrance | 0:c9bf674fe0c7 | 21 | int direction = 0; |
harryrance | 0:c9bf674fe0c7 | 22 | |
harryrance | 0:c9bf674fe0c7 | 23 | if (direction == 0) { |
harryrance | 0:c9bf674fe0c7 | 24 | _velocity.x = speed; |
harryrance | 0:c9bf674fe0c7 | 25 | } else if (direction == 1) { |
harryrance | 0:c9bf674fe0c7 | 26 | _velocity.x = -speed; |
harryrance | 0:c9bf674fe0c7 | 27 | } |
harryrance | 0:c9bf674fe0c7 | 28 | |
harryrance | 0:c9bf674fe0c7 | 29 | } |
harryrance | 0:c9bf674fe0c7 | 30 | |
harryrance | 0:c9bf674fe0c7 | 31 | void AliensArray::update() |
harryrance | 0:c9bf674fe0c7 | 32 | { |
harryrance | 0:c9bf674fe0c7 | 33 | _x += _velocity.x; |
harryrance | 0:c9bf674fe0c7 | 34 | _y += _velocity.y; |
harryrance | 0:c9bf674fe0c7 | 35 | } |
harryrance | 0:c9bf674fe0c7 | 36 | |
harryrance | 0:c9bf674fe0c7 | 37 | void AliensArray::draw(N5110 &lcd) |
harryrance | 0:c9bf674fe0c7 | 38 | { |
harryrance | 0:c9bf674fe0c7 | 39 | type_1_draw(lcd); |
harryrance | 0:c9bf674fe0c7 | 40 | type_2_draw(lcd); |
harryrance | 0:c9bf674fe0c7 | 41 | type_3_draw(lcd); |
harryrance | 0:c9bf674fe0c7 | 42 | lcd.drawRect (0,0,84,48,0); |
harryrance | 0:c9bf674fe0c7 | 43 | } |
harryrance | 0:c9bf674fe0c7 | 44 | |
harryrance | 0:c9bf674fe0c7 | 45 | void AliensArray::type_1_draw(N5110 &lcd) |
harryrance | 0:c9bf674fe0c7 | 46 | { |
harryrance | 0:c9bf674fe0c7 | 47 | _x_origin = _x/8; |
harryrance | 0:c9bf674fe0c7 | 48 | _y_origin = _y; |
harryrance | 0:c9bf674fe0c7 | 49 | |
harryrance | 0:c9bf674fe0c7 | 50 | for (int i = 0; i < 46; i+= 5){ |
harryrance | 0:c9bf674fe0c7 | 51 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+10)-1); |
harryrance | 0:c9bf674fe0c7 | 52 | lcd.setPixel((_x_origin+10+i),(_y_origin+10)-1); |
harryrance | 0:c9bf674fe0c7 | 53 | lcd.setPixel((_x_origin+10+i),(_y_origin+10)+1); |
harryrance | 0:c9bf674fe0c7 | 54 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+10)+1); |
harryrance | 0:c9bf674fe0c7 | 55 | lcd.setPixel((_x_origin+10+i)+1,(_y_origin+10)); |
harryrance | 0:c9bf674fe0c7 | 56 | } |
harryrance | 0:c9bf674fe0c7 | 57 | } |
harryrance | 0:c9bf674fe0c7 | 58 | |
harryrance | 0:c9bf674fe0c7 | 59 | void AliensArray::type_2_draw(N5110 &lcd) |
harryrance | 0:c9bf674fe0c7 | 60 | { |
harryrance | 0:c9bf674fe0c7 | 61 | _x_origin = _x/8; |
harryrance | 0:c9bf674fe0c7 | 62 | _y_origin = _y; |
harryrance | 0:c9bf674fe0c7 | 63 | |
harryrance | 0:c9bf674fe0c7 | 64 | for (int i = 0; i < 46; i+= 5){ |
harryrance | 0:c9bf674fe0c7 | 65 | lcd.setPixel((_x_origin+10+i),(_y_origin+16)); |
harryrance | 0:c9bf674fe0c7 | 66 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+16)); |
harryrance | 0:c9bf674fe0c7 | 67 | lcd.setPixel((_x_origin+10+i)+1,(_y_origin+16)); |
harryrance | 0:c9bf674fe0c7 | 68 | lcd.setPixel((_x_origin+10+i)+1,(_y_origin+16)-1); |
harryrance | 0:c9bf674fe0c7 | 69 | lcd.setPixel((_x_origin+10+i)+1,(_y_origin+16)+1); |
harryrance | 0:c9bf674fe0c7 | 70 | } |
harryrance | 0:c9bf674fe0c7 | 71 | } |
harryrance | 0:c9bf674fe0c7 | 72 | |
harryrance | 0:c9bf674fe0c7 | 73 | void AliensArray::type_3_draw(N5110 &lcd) |
harryrance | 0:c9bf674fe0c7 | 74 | { |
harryrance | 0:c9bf674fe0c7 | 75 | _x_origin = _x/8; |
harryrance | 0:c9bf674fe0c7 | 76 | _y_origin = _y; |
harryrance | 0:c9bf674fe0c7 | 77 | |
harryrance | 0:c9bf674fe0c7 | 78 | for (int i = 0; i < 46; i+= 5){ |
harryrance | 0:c9bf674fe0c7 | 79 | lcd.setPixel((_x_origin+10+i),(_y_origin+22)); |
harryrance | 0:c9bf674fe0c7 | 80 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+22)-1); |
harryrance | 0:c9bf674fe0c7 | 81 | lcd.setPixel((_x_origin+10+i),(_y_origin+22)-1); |
harryrance | 0:c9bf674fe0c7 | 82 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+22)); |
harryrance | 0:c9bf674fe0c7 | 83 | lcd.setPixel((_x_origin+10+i)+1,(_y_origin+22)); |
harryrance | 0:c9bf674fe0c7 | 84 | lcd.setPixel((_x_origin+10+i)-1,(_y_origin+22)+1); |
harryrance | 0:c9bf674fe0c7 | 85 | lcd.setPixel((_x_origin+10+i),(_y_origin+22)+1); |
harryrance | 0:c9bf674fe0c7 | 86 | } |
harryrance | 0:c9bf674fe0c7 | 87 | } |
harryrance | 0:c9bf674fe0c7 | 88 | |
harryrance | 0:c9bf674fe0c7 | 89 | Vector2D AliensArray::get_velocity() |
harryrance | 0:c9bf674fe0c7 | 90 | { |
harryrance | 0:c9bf674fe0c7 | 91 | Vector2D v = {_velocity.x,_velocity.y}; |
harryrance | 0:c9bf674fe0c7 | 92 | return v; |
harryrance | 0:c9bf674fe0c7 | 93 | } |
harryrance | 0:c9bf674fe0c7 | 94 | |
harryrance | 0:c9bf674fe0c7 | 95 | Vector2D AliensArray::get_pos() |
harryrance | 0:c9bf674fe0c7 | 96 | { |
harryrance | 0:c9bf674fe0c7 | 97 | Vector2D p = {_x,_y}; |
harryrance | 0:c9bf674fe0c7 | 98 | return p; |
harryrance | 0:c9bf674fe0c7 | 99 | } |
harryrance | 0:c9bf674fe0c7 | 100 | |
harryrance | 0:c9bf674fe0c7 | 101 | void AliensArray::set_velocity(Vector2D v) |
harryrance | 0:c9bf674fe0c7 | 102 | { |
harryrance | 0:c9bf674fe0c7 | 103 | _velocity.x = v.x; |
harryrance | 0:c9bf674fe0c7 | 104 | _velocity.y = v.y; |
harryrance | 0:c9bf674fe0c7 | 105 | } |
harryrance | 0:c9bf674fe0c7 | 106 | |
harryrance | 0:c9bf674fe0c7 | 107 | void AliensArray::set_pos(Vector2D p) |
harryrance | 0:c9bf674fe0c7 | 108 | { |
harryrance | 0:c9bf674fe0c7 | 109 | _x = p.x; |
harryrance | 0:c9bf674fe0c7 | 110 | _y = p.y; |
harryrance | 0:c9bf674fe0c7 | 111 | } |
harryrance | 0:c9bf674fe0c7 | 112 |