ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18jkeo

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Dependencies:   mbed

Alien/Alien.cpp@14:e88bcf5c0887, 2020-04-03 (annotated)

Committer:
josh_ohara
Date:
Fri Apr 03 11:19:53 2020 +0000
Revision:
14:e88bcf5c0887
Parent:
13:b85f14d35be1
Child:
15:dde4ce4bf7fe
Bullet and aliens now functioning correctly. Collision function completed using get_position method instead of checking if pixels were black (finally). Space invaders must use this method as we want alien bullets to go through aliens without collsion

Who changed what in which revision?

UserRevisionLine numberNew contents of line
josh_ohara 9:8e695df3cc36 1 #include "Alien.h"
josh_ohara 6:5bea67cc96f9 2
josh_ohara 6:5bea67cc96f9 3
josh_ohara 12:be491ab6e742 4 void Alien::init(int x, int y, int size) {
josh_ohara 10:9189419fda68 5 Alive = true;
josh_ohara 13:b85f14d35be1 6 StartX = x;
josh_ohara 13:b85f14d35be1 7 StartY = y;
josh_ohara 12:be491ab6e742 8 X = x;
josh_ohara 9:8e695df3cc36 9 Y = y;
josh_ohara 9:8e695df3cc36 10 Size = size;
josh_ohara 9:8e695df3cc36 11 Speed = 1;
josh_ohara 9:8e695df3cc36 12 }
josh_ohara 9:8e695df3cc36 13
josh_ohara 9:8e695df3cc36 14 void Alien::render(N5110 &lcd) {
josh_ohara 10:9189419fda68 15 if(Alive == true){
josh_ohara 10:9189419fda68 16 lcd.drawRect(X, Y, Size, Size, FILL_BLACK);
josh_ohara 10:9189419fda68 17 }
josh_ohara 9:8e695df3cc36 18 }
josh_ohara 6:5bea67cc96f9 19
josh_ohara 9:8e695df3cc36 20 Vector2D Alien::get_position() {
josh_ohara 9:8e695df3cc36 21 Vector2D p = {X,Y};
josh_ohara 9:8e695df3cc36 22 return p;
josh_ohara 9:8e695df3cc36 23 }
josh_ohara 6:5bea67cc96f9 24
josh_ohara 14:e88bcf5c0887 25 void Alien::update(int step_x, int remainder_x, Gamepad &pad) {
josh_ohara 9:8e695df3cc36 26 X+=Speed;
josh_ohara 13:b85f14d35be1 27 int _step_x = step_x;
josh_ohara 13:b85f14d35be1 28 int _remainder_x = remainder_x;
josh_ohara 13:b85f14d35be1 29 if (X < 1 + _remainder_x*_step_x) {
josh_ohara 13:b85f14d35be1 30 X = 1 + _remainder_x*_step_x;
josh_ohara 9:8e695df3cc36 31 Speed = -Speed;
josh_ohara 13:b85f14d35be1 32 Y = Y + 2;
josh_ohara 9:8e695df3cc36 33 }
josh_ohara 13:b85f14d35be1 34 if (X > WIDTH - Size - 1 - (4-_remainder_x)*_step_x) {
josh_ohara 13:b85f14d35be1 35 X = WIDTH - Size - 1 - (4-_remainder_x)*_step_x;
josh_ohara 9:8e695df3cc36 36 Speed = -Speed;
josh_ohara 13:b85f14d35be1 37 Y = Y + 2;
josh_ohara 9:8e695df3cc36 38 }
josh_ohara 9:8e695df3cc36 39 }
josh_ohara 6:5bea67cc96f9 40
josh_ohara 14:e88bcf5c0887 41 void Alien::set_life(bool x){
josh_ohara 14:e88bcf5c0887 42 Alive = x;
josh_ohara 14:e88bcf5c0887 43 }
josh_ohara 10:9189419fda68 44