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
156
157
158
|
extends Sprite
signal configure(center, texture_size)
signal hex_touched(pos, hex, key)
const MAPH : String = "res://assets/map-h.png"
const MAPV : String = "res://assets/map-v.png"
const BLOCK : String = "res://assets/block.png"
const BLACK : String = "res://assets/black.png"
const MOVE : String = "res://assets/move.png"
const SHORT : String = "res://assets/short.png"
const GREEN : String = "res://assets/green.png"
const TREE : String = "res://assets/tree.png"
const CITY : String = "res://assets/city.png"
const MOUNT : String = "res://assets/mountain.png"
var drag : Sprite
var board : HexBoard
var prev : Vector2
var hexes : Dictionary
var hex_rotation : int
var p0 : Vector2
var p1 : Vector2
var los : Array
var move : Array
var short : Array
var unit : Unit
var show_los : bool
var show_move : bool
func _ready():
board = HexBoard.new()
board.tile_factory_fct = funcref(self, "get_tile")
board.v = false
unit = Unit.new()
drag = null
func reset() -> void:
los.clear()
move.clear()
short.clear()
hexes.clear()
hexes[-1] = Hex.new() # off map
p0 = Vector2(0, 0)
p1 = Vector2(3, 3)
$Tank.position = board.center_of(p0)
$Target.position = board.center_of(p1)
for hex in $Hexes.get_children():
$Hexes.remove_child(hex)
hex.queue_free()
func set_mode(l : bool, m : bool) -> void:
show_los = l
show_move = m
compute()
func configure() -> void:
var ts : Vector2 = texture.get_size()
var v0 : Vector2 = Vector2(50, 100)
var c = ts / 2
if centered:
if board.v:
v0.x -= ts.y / 2
v0.y -= ts.x / 2
else:
v0 -= ts / 2
c = Vector2(0, 0)
if board.v:
hex_rotation = 30
board.configure(10, 4, 100, v0, false)
else:
hex_rotation = 0
board.configure(10, 7, 100, v0, true)
emit_signal("configure", c, ts)
reset()
compute()
func on_rotate() -> void:
texture = load(MAPH if board.v else MAPV)
configure()
func on_mouse_move() -> void:
if drag != null:
drag.position = get_local_mouse_position()
func on_click(pressed : bool) -> void:
var pos : Vector2 = get_local_mouse_position()
var coords : Vector2 = board.to_map(pos)
if pressed:
notify(pos, coords)
prev = coords
if board.to_map($Tank.position) == coords:
drag = $Tank
elif board.to_map($Target.position) == coords:
drag = $Target
else:
if drag:
if board.is_on_map(coords):
drag.position = board.center_of(coords)
if drag == $Tank: p0 = coords
else: p1 = coords
notify(pos, coords)
compute()
else:
drag.position = board.center_of(prev)
drag = null
else:
if coords == prev and board.is_on_map(coords):
change_tile(coords, pos)
func change_tile(coords : Vector2, pos : Vector2) -> void:
var hex : Hex = board.get_tile(coords)
hex.change()
notify(pos, coords)
compute()
func get_tile(coords : Vector2, k : int) -> Tile:
if hexes.has(k): return hexes[k]
var hex : Hex = Hex.new()
hex.roads = get_road(k)
hex.rotation_degrees = hex_rotation
hex.configure(board.center_of(coords), coords, [GREEN, BLACK, CITY, TREE, MOUNT, BLOCK, MOVE, SHORT])
hexes[k] = hex
$Hexes.add_child(hex)
return hex
func get_road(k : int) -> int:
if not board.v: return 0
var v : int = 0
v += (HexBoard.Orientation.E if k in [19,20,21,23,24,42,43,44,45,46,47] else 0)
v += (HexBoard.Orientation.W if k in [19,20,21,22,24,25,43,44,45,46,47] else 0)
v += (HexBoard.Orientation.SE if k in [22,32,42,52,62] else 0)
v += (HexBoard.Orientation.NW if k in [32,42,52,62] else 0)
v += (HexBoard.Orientation.NE if k in [7,16,25,32] else 0)
v += (HexBoard.Orientation.SW if k in [7,16,23] else 0)
return v
func notify(pos : Vector2, coords : Vector2) -> void:
emit_signal("hex_touched", pos, board.get_tile(coords), (board.key(coords) if board.is_on_map(coords) else -1))
func compute() -> void:
$Los.visible = false
for hex in los: hex.show_los(false)
if show_los:
$Los.visible = true
var ct : Vector2 = board.line_of_sight(p0, p1, los)
$Los.setup($Tank.position, $Target.position, ct)
for hex in los: hex.show_los(true)
for hex in move: hex.show_move(false)
for hex in short: hex.show_short(false)
if show_move:
# warning-ignore:return_value_discarded
board.possible_moves(unit, board.get_tile(p0), move)
# warning-ignore:return_value_discarded
board.shortest_path(unit, board.get_tile(p0), board.get_tile(p1), short)
for hex in move: hex.show_move(true)
for i in range(1, short.size() -1): short[i].show_short(true)
|
