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
|
/* AlertLabel.cpp
Copyright (c) 2022 by Daniel Yoon
Endless Sky is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later version.
Endless Sky is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "AlertLabel.h"
#include "Angle.h"
#include "GameData.h"
#include "shader/PointerShader.h"
#include "Projectile.h"
#include "shader/RingShader.h"
#include "Ship.h"
#include <algorithm>
using namespace std;
namespace {
const double DANGEROUS_ABOVE = .1;
}
AlertLabel::AlertLabel(const Point &position, const Projectile &projectile, const shared_ptr<Ship> &flagship,
double zoom)
: position(position), zoom(zoom)
{
bool isDangerous = false;
isTargetingFlagship = false;
if(flagship)
{
isTargetingFlagship = projectile.TargetPtr() == flagship;
double maxHP = flagship->MaxHull() + flagship->MaxShields();
double missileDamage = projectile.GetWeapon().HullDamage() + projectile.GetWeapon().ShieldDamage();
isDangerous = (missileDamage / maxHP) > DANGEROUS_ABOVE;
}
if(isDangerous)
color = GameData::Colors().Get("missile dangerous");
else if(isTargetingFlagship)
color = GameData::Colors().Get("missile locked");
else
color = GameData::Colors().Get("missile enemy");
radius = zoom * projectile.Radius() * 0.75;
rotation = projectile.Facing().Degrees();
}
void AlertLabel::Draw() const
{
const double angle[3] = {330., 210., 90.};
for(int i = 0; i < 3; i++)
{
RingShader::Draw(position * zoom, radius, 1.2f, .16f, *color, 0.f, angle[i] + rotation);
if(isTargetingFlagship)
PointerShader::Draw(position * zoom, Angle(angle[i] + 30. + rotation).Unit(),
7.5f, (i ? 10.f : 22.f) * zoom, radius + (i ? 10.f : 20.f) * zoom, *color);
}
}
|
