ruby_shootemup/phX.rb at master · emilam/ruby_shootemup · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
class GamePlay < State
 	def initialize(gosu)
		super(gosu)
		@gosu = gosu
		gosu.caption = "STAY RAD"
		@bullet_id = 2
		# creating window from gosu library. false not full screen
		@ship = Ship.new(gosu)
		@enemyArray = []
		@bulletArray = []
		@enemybulletArray = []
		iX = 20
		iY = 20
		for i in 0..5
			@enemyArray.push(Enemy.new(gosu,iX,iY))
			iX += 140
		end

	end


	def detect_collisons
		@enemyArray.each do |badGuy|
			@bulletArray.each do |bullet|
				if collison?(badGuy,bullet)
					puts 'kaboom'
					@enemyArray.delete(badGuy)
					@bulletArray.delete(bullet)
				end
			end
		end
	end


	def player_hit
		@enemybulletArray.each do |bullet|
			if collison?(@ship,bullet)
				@enemybulletArray.delete(bullet)
				puts "you are dead mother fucker"
			end
			end
	end

	def collison?(object_1,object_2)
			hitbox_1, hitbox_2 = object_1.hitBox, object_2.hitBox
			common_x = hitbox_1[:x] & hitbox_2[:x]
			common_y = hitbox_1[:y] & hitbox_2[:y]
			common_x.size > 0 && common_y.size > 0
		end

	def enemy_shoots
		@enemyArray.each { |enemy| enemy.shoot_count}

			 @enemyArray.each do |enemy|
				if enemy.get_shot_time == 0
					@enemybulletArray.push(Bullet.new(@gosu,enemy.x  + 20,enemy.y + 30,0))
				end
			end
	end

	def update
		#move the ship
		# had to have @gosu bc its a method on Gosu::woindow
		if @gosu.button_down? Gosu::KbLeft
			@ship.moveLeft
		end
		if @gosu.button_down? Gosu::KbRight
			@ship.moveRight
		end
		if @gosu.button_down? Gosu::KbUp
			@ship.moveUp
		end
		if @gosu.button_down? Gosu::KbDown
			@ship.moveDown
		end
		detect_collisons
		player_hit
		enemy_shoots
		@enemyArray.each{|x| x.move}
		@bulletArray.each{|x| x.move}
		@enemybulletArray.each{|x| x.enemy_move}

	end

	def draw
		@ship.draw
		@enemyArray.each {|x| x.draw}
		@bulletArray.each {|x| x.draw}
		@enemybulletArray.each{|x| x.draw}
	end
	def bullet_select
		if @bullet_id < 6
			@bullet_id += 1;
		else
			@bullet_id = 0
		end
	end

	def button_down(id)
		case id
		when  Gosu::KbTab
			bullet_select
		when  Gosu::KbSpace
			if @bullet_id != 2
				@bulletArray.push(Bullet.new(@gosu,@ship.x  + 30,@ship.y + 10,@bullet_id))
			end
			if @bullet_id == 2
				@bulletArray.push(Bullet.new(@gosu,@ship.x  + 5,@ship.y + 10,@bullet_id))
				@bulletArray.push(Bullet.new(@gosu,@ship.x + 55,@ship.y + 10,@bullet_id))
			end
			if @bullet_id == 6
				@bulletArray.push(Left_bullet.new(@gosu,@ship.x  + 30,@ship.y + 10,@bullet_id))
				@bulletArray.push(Right_bullet.new(@gosu,@ship.x  + 30,@ship.y + 10,@bullet_id))
				@bulletArray.push(Left_bullet_two.new(@gosu,@ship.x  + 5,@ship.y + 10,@bullet_id))
				@bulletArray.push(Right_bullet_two.new(@gosu,@ship.x + 55,@ship.y + 10,@bullet_id))
			end
		end

	end

end