initial commit

Client/Scenes/Matchmaking/Game/Map/Hex.gd

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+extends Spatial
+
+var _is_free
+var _x
+var _y
+
+var _neighbours
+
+var _map
+
+func _ready():
+	_is_free = true
+	_map = get_node("/root/Game_manager/Map")
+
+func set_coordinates(x, y):
+	_x = x
+	_y = y
+
+func _on_Area_input_event(camera, event, click_position, click_normal, shape_idx):
+	if event is InputEventMouseButton:
+		if event.button_index == BUTTON_LEFT and event.pressed:
+			get_node("/root/Game_manager/Mouse_controller").left_click_on_hex(self)
+		
+		if event.button_index == BUTTON_RIGHT and event.pressed:
+			get_node("/root/Game_manager/Mouse_controller").right_click_on_hex(self)
+
+func set_color(color_id):
+	# TODO: make color better?
+	var material = SpatialMaterial.new()
+	material.albedo_color = Color(1, 0, 1)
+	$Cylinder.set_surface_material(0, material)
+
+func occupy_hex():
+	_is_free = false
+
+func is_free():
+	return _is_free
+
+func is_any_neighbour_free():
+	var is_free = false
+	for neighbour in get_neighbours():
+		if neighbour.is_free():
+			is_free = true
+			continue
+	return is_free
+
+func get_neighbours():
+	if _neighbours == null:
+		_neighbours = []
+
+		# left neighbour
+		if _x > 0:
+			_neighbours.append(_map.get_hex_at(_x - 1, _y))
+		
+		# odd-row, starting below
+		##########
+		if _y % 2 == 0:
+			# top left neighbour if(y%2)
+			if _x > 0 && _y < _map._map_height - 1:
+				_neighbours.append(_map.get_hex_at(_x - 1, _y + 1))
+			
+			# top right neighbour if(y%2)
+			if _y < _map._map_height - 1:
+				_neighbours.append(_map.get_hex_at(_x, _y + 1))
+			
+			# bottom right neighbour if(y%2)
+			if _y > 0:
+				_neighbours.append(_map.get_hex_at(_x, _y - 1));
+				# bottom left neighbour if(y%2)
+			if _x > 0 && _y > 0:
+				_neighbours.append(_map.get_hex_at(_x - 1, _y - 1));
+		##########
+		else:
+			# top left neighbour 
+			if _y < _map._map_height - 1:
+				_neighbours.append(_map.get_hex_at(_x, _y + 1));
+			
+			# top right neighbour 
+			if _x < _map._map_width - 1 && _y < _map._map_height - 1:
+				_neighbours.append(_map.get_hex_at(_x + 1, _y + 1))
+				# bottom right neighbour
+			if _x < _map._map_width - 1 && _y > 0:
+				_neighbours.append(_map.get_hex_at(_x + 1, _y - 1))
+			
+				# bottom left neighbour
+			if _y > 0:
+				_neighbours.append(_map.get_hex_at(_x, _y - 1))
+			
+		##########
+		## right neighbour
+		if _x < _map._map_width - 1:
+			_neighbours.append(_map.get_hex_at(_x + 1, _y))
+	
+	return _neighbours

Client/Scenes/Matchmaking/Game/Map/Hex.tscn

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+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://Material/hex.dae" type="PackedScene" id=1]
+[ext_resource path="res://Scenes/Matchmaking/Game/Map/Hex.gd" type="Script" id=2]
+
+[sub_resource type="SpatialMaterial" id=1]
+albedo_color = Color( 0, 0.27451, 1, 1 )
+
+[sub_resource type="CylinderShape" id=2]
+radius = 0.986306
+
+[node name="Hex" instance=ExtResource( 1 )]
+script = ExtResource( 2 )
+
+[node name="Cylinder" parent="." index="0"]
+material/0 = SubResource( 1 )
+
+[node name="Area" type="Area" parent="Cylinder" index="0"]
+
+[node name="CollisionShape" type="CollisionShape" parent="Cylinder/Area" index="0"]
+shape = SubResource( 2 )
+[connection signal="input_event" from="Cylinder/Area" to="." method="_on_Area_input_event"]

Client/Scenes/Matchmaking/Game/Map/Map.gd

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+extends Spatial
+
+export var _map_width = 12
+export var _map_height = 8
+
+var _width_offset = 2.0
+var _height_offset = 2.0 * 0.75
+var gap = 0.1
+
+var _hexes = []
+
+func _ready():
+	add_gap_between_hexes()
+	generate_map()
+
+func calculate_world_position(grid_position):
+		var offset = 0
+		
+		if int(grid_position.y) % 2 != 0:
+			offset = _width_offset / 2
+
+		var x = grid_position.x * _width_offset + offset
+		var z = grid_position.y * _height_offset
+
+		return Vector3(x, 0, z)
+
+func add_gap_between_hexes():
+	_width_offset += _width_offset * gap
+	_height_offset += _height_offset * gap
+
+func generate_map():
+	for x in range(0, _map_width):
+		_hexes.append([])
+		_hexes[x].resize(_map_height)
+		
+		for y in range(0, _map_height):
+			var hex_node = load("res://Scenes/Matchmaking/Game/Map/Hex.tscn").instance()
+			hex_node.set_coordinates(x, y)
+			
+			var position = (calculate_world_position(Vector2(x,y)))
+			
+			hex_node.name = "hex_%d_%d" % [x, y]
+			hex_node.translation = position
+			
+			add_child(hex_node)
+			_hexes[x][y] = hex_node
+
+func get_hex_at(x, y):
+	return _hexes[x][y]

Client/Scenes/Matchmaking/Game/Map/Map.tscn

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+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://Scenes/Matchmaking/Game/Map/Map.gd" type="Script" id=1]
+
+[node name="Map" type="Spatial"]
+script = ExtResource( 1 )