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
|
// -----------------------------------------------------------------------------
// File: fish.ss
// Description: Fish baddie script
// Author: Alexandre Martins <http://opensurge2d.org>
// License: MIT
// -----------------------------------------------------------------------------
using SurgeEngine.Actor;
using SurgeEngine.Level;
using SurgeEngine.Vector2;
using SurgeEngine.Transform;
using SurgeEngine.Behaviors.Enemy;
using SurgeEngine.Behaviors.DirectionalMovement;
using SurgeEngine.Collisions.Sensor;
// Fish is a baddie that moves left and right
// It only appears if underwater
object "Fish" is "entity", "enemy"
{
public anim = 0;
public speed = 60; // pixels per second
actor = Actor("Fish");
transform = Transform();
enemy = Enemy();
movement = DirectionalMovement();
leftSensor = Sensor(-24, -16, 1, 32);
rightSensor = Sensor(24, -16, 1, 32);
state "main"
{
// setup
movement.direction = randomDirection();
movement.speed = Math.abs(speed);
actor.anim = anim;
actor.hflip = (movement.direction.x < 0);
//leftSensor.visible = rightSensor.visible = true; // debug
state = "hidden";
}
state "hidden"
{
// the fish will stay hidden until it is underwater
if(transform.position.y < Level.waterlevel) {
actor.visible = false;
enemy.enabled = false;
movement.enabled = false;
}
else {
actor.visible = true;
enemy.enabled = true;
movement.enabled = true;
state = "active";
}
}
state "active"
{
// is the fish still underwater?
if(transform.position.y >= Level.waterlevel) {
// set swim direction
if(leftSensor.status == "solid") {
movement.direction = Vector2.right;
actor.hflip = false;
}
else if(rightSensor.status == "solid") {
movement.direction = Vector2.left;
actor.hflip = true;
}
}
else
state = "hidden";
}
fun randomDirection()
{
x = Math.round(Math.random()) * 2 - 1;
return Vector2(x, 0);
}
fun onReset()
{
state = "hidden";
}
}
|
