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 | ------------------------------------------------------------------------------
-- --
-- tiled-code-gen --
-- --
-- Copyright (C) 2018 Fabien Chouteau --
-- --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions are --
-- met: --
-- 1. Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- 2. Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in --
-- the documentation and/or other materials provided with the --
-- distribution. --
-- 3. Neither the name of the copyright holder nor the names of its --
-- contributors may be used to endorse or promote products derived --
-- from this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT --
-- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, --
-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY --
-- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT --
-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE --
-- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
with DOM.Core;
with TCG.Tilesets;
private with Ada.Containers.Vectors;
package TCG.Object_Groups is
type Object_Kind is (Rectangle_Obj, Point_Obj, Ellipse_Obj,
Polygon_Obj, Tile_Obj, Text_Obj);
type Point is record
X, Y : Float;
end record;
type Polygon is array (Positive range <>) of Point;
type Polygon_Access is access all Polygon;
type String_Access is access all String;
type Object (Kind : Object_Kind := Rectangle_Obj)
is record
Name : String_Access;
Id : Natural;
Pt : Point;
Width, Height : Float;
Points : Polygon_Access;
Str : String_Access;
Flip_Vertical : Boolean;
Flip_Horizontal : Boolean;
Tile_Id : TCG.Tilesets.Map_Tile_Id;
end record;
type Object_Group_Id is new Integer;
type Object_Group is private;
No_Layer : constant Object_Group;
function Load (Root : DOM.Core.Node) return Object_Group;
function Name (This : Object_Group) return String
with Pre => This /= No_Layer;
function Id (This : Object_Group) return Object_Group_Id
with Pre => This /= No_Layer;
function Length (This : Object_Group) return Natural;
function First_Index (This : Object_Group) return Natural
with Pre => This /= No_Layer and then Length (This) /= 0;
function Last_Index (This : Object_Group) return Natural
with Pre => This /= No_Layer and then Length (This) /= 0;
function Get_Object (This : Object_Group;
Index : Natural)
return Object
with Pre => This /= No_Layer
and then Length (This) /= 0
and then Index in First_Index (This) .. Last_Index (This);
private
package Object_Vector_Package is new Ada.Containers.Vectors
(Natural, Object);
type Group_Data is record
Name : String_Access := null;
Id : Object_Group_Id;
Objects : Object_Vector_Package.Vector;
end record;
type Object_Group is access all Group_Data;
No_Layer : constant Object_Group := null;
end TCG.Object_Groups;
|