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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
FECS::Cmp.new('Player')
FECS::Cmp.new('Velocity', x: 0, y: 0)
FECS::Cmp.new('Position', x: 0, y: 0)
FECS::Cmp.new('Movement', deceleration: 3, acceleration: 8, max_speed: 15)
FECS::Cmp.new('Sprite',
:texture,
:origin,
:source_rect,
:dest_rect,
:rotation,
:tint)
FECS::Cmp.new('SpriteSheet',
:origin,
:tileset,
:dest_rect,
:rotation,
:tint)
FECS::Cmp.new('Hp', value: 0)
lancelot = Tileset.new(texture: Rl::Texture.new('./assets/lancelot_.png'))
8.times do |x|
lancelot.frames.push Rl::Rectangle.new((24 * x), 0, 24, 24)
end
@player = FECS::Ent.new(
FECS::Cmp::Player.new,
FECS::Cmp::Position.new,
FECS::Cmp::Velocity.new,
#FECS::Cmp::Sprite.new(
# texture: Rl::Texture.new('./assets/lancelot_.png'),
# source_rect: Rl::Rectangle.new(0,0,24,24),
# dest_rect: Rl::Rectangle.new(0,0,48,48),
# origin: Rl::Vector2.new(0,0),
# tint: Rl::Color.new(255,255,255,255),
# rotation: 0
#),
FECS::Cmp::SpriteSheet.new(
tileset: lancelot,
dest_rect: Rl::Rectangle.new(0,0,48,48),
origin: Rl::Vector2.new(0,0),
tint: Rl::Color.new(255,255,255,255),
rotation: 0
),
FECS::Cmp::Movement.new(
deceleration: 2.25,
acceleration: 3,
max_speed: 300,
),
)
FECS::Stg.add(FECS::Scn.new('Play'))
FECS::Scn::Play.add(
FECS::Sys.new('PlayerInput') do
ent = FECS::Cmp::Player.first.entity
velocity_cmp = ent.component[FECS::Cmp::Velocity]
#velocity_cmp.x = 0
#velocity_cmp.y = 0
movement_cmp = ent.component[FECS::Cmp::Movement]
if Rl.key_down? 87 # UP W
velocity_cmp.y += movement_cmp.acceleration
velocity_cmp.y = [velocity_cmp.y,
(movement_cmp.max_speed + movement_cmp.deceleration)].min
end
if Rl.key_down? 83 # DOWN S
velocity_cmp.y -= movement_cmp.acceleration
velocity_cmp.y = [velocity_cmp.y,
(-movement_cmp.max_speed - movement_cmp.deceleration)].max
end
if Rl.key_down? 65 # LEFT A
velocity_cmp.x += movement_cmp.acceleration
velocity_cmp.x = [velocity_cmp.x,
(movement_cmp.max_speed + movement_cmp.deceleration)].min
end
if Rl.key_down? 68 # RIGHT D
velocity_cmp.x -= movement_cmp.acceleration
velocity_cmp.x = [velocity_cmp.x,
(-movement_cmp.max_speed - movement_cmp.deceleration)].max
end
if velocity_cmp.x > (movement_cmp.deceleration)
velocity_cmp.x -= movement_cmp.deceleration
elsif velocity_cmp.x < (-movement_cmp.deceleration)
velocity_cmp.x += movement_cmp.deceleration
else
velocity_cmp.x = 0
end
if velocity_cmp.y > (movement_cmp.deceleration)
velocity_cmp.y -= movement_cmp.deceleration
elsif velocity_cmp.y < (-movement_cmp.deceleration)
velocity_cmp.y += movement_cmp.deceleration
else
velocity_cmp.y = 0
end
end,
FECS::Sys.new('Movement') do
FECS::Cmp::Velocity.each do |velocity_cmp|
ent = velocity_cmp.entity
position_component = ent.component[FECS::Cmp::Position]
movement_cmp = ent.component[FECS::Cmp::Movement]
position_component.x += velocity_cmp.x * Rl.frame_time
position_component.y += velocity_cmp.y * Rl.frame_time
end
end,
FECS::Sys.new('ApplyPositionToSprite') do
FECS::Cmp::Position.each do |position_cmp|
sprite = position_cmp.entity.component[FECS::Cmp::SpriteSheet]
sprite.tileset.step(4 * Rl.frame_time)
if sprite
sprite.origin.x = position_cmp.x
sprite.origin.y = position_cmp.y
end
end
end,
FECS::Sys.new('ShowSpeed') do
player = FECS::Cmp::Player.first.entity
player_accel = player.component[FECS::Cmp::Velocity].x
movement = player.component[FECS::Cmp::Movement]
frame = player.component[FECS::Cmp::SpriteSheet].tileset.frame
max_speed = (movement.max_speed)
Rl.draw_text(text: "x vel: #{"%.1f" % player_accel}", x: 500, y: 0, font_size: 30, color: BLACK)
Rl.draw_text(text: "x max: #{"%.1f" % max_speed}", x: 500, y: 30, font_size: 30, color: BLACK)
Rl.draw_text(text: "animation frame: #{"%.2f" % frame}", x: 500, y: 60, font_size: 30, color: BLACK)
end,
FECS::Sys.new('Render') do
#FECS::Cmp::SpriteSheet.each do |sprite_cmp|
# Rl.draw_texture_pro(texture: sprite_cmp.texture,
# origin: sprite_cmp.origin,
# source_rect: sprite_cmp.source_rect,
# dest_rect: sprite_cmp.dest_rect,
# tint: sprite_cmp.tint,
# rotation: sprite_cmp.rotation)
#end
FECS::Cmp::SpriteSheet.each do |sprite_cmp|
Rl.draw_texture_pro(texture: sprite_cmp.tileset.texture,
origin: sprite_cmp.origin,
source_rect: sprite_cmp.tileset.rect,
dest_rect: sprite_cmp.dest_rect,
tint: sprite_cmp.tint,
rotation: sprite_cmp.rotation)
end
end,
)
FelECS::Order.sort(
FECS::Sys::PlayerInput,
FECS::Sys::Movement,
FECS::Sys::ApplyPositionToSprite,
FECS::Sys::Render,
)
|
