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
|
#include "ParticleEffectAction.h"
#include "math/vecmat.h"
#include "parse/parselo.h"
#include "ship/ship.h"
#include <utility>
namespace actions {
namespace types {
flagset<ProgramContextFlags> ParticleEffectAction::getRequiredExecutionContextFlags()
{
return flagset<ProgramContextFlags>{ProgramContextFlags::HasObject};
}
ParticleEffectAction::ParticleEffectAction(expression::TypedActionExpression<ValueType> effectExpression)
: m_effectExpression(std::move(effectExpression))
{
}
ParticleEffectAction::~ParticleEffectAction() = default;
ActionResult ParticleEffectAction::execute(ProgramLocals& locals) const
{
auto effectIdx = particle::ParticleManager::get()->getEffectByName(m_effectExpression.execute(locals.variables));
if (!effectIdx.isValid()) {
// In case the parsing code failed
return ActionResult::Errored;
}
using namespace particle;
auto source = ParticleManager::get()->createSource(effectIdx);
vec3d local_pos;
matrix local_orient;
if (locals.hostSubobject != -1) {
auto instance = object_get_model_instance(locals.host.objp());
Assertion(instance != -1, "Model instances are required if a host subobject is specified.");
auto pmi = model_get_instance(instance);
auto pm = model_get(pmi->model_num);
model_instance_local_to_global_point_orient(&local_pos,
&local_orient,
&locals.localPosition,
&locals.localOrient,
pm,
pmi,
locals.hostSubobject);
} else {
local_pos = locals.localPosition;
local_orient = locals.localOrient;
}
local_pos += locals.variables.getValue({"locals", "position"}).getVector();
auto direction = locals.variables.getValue({"locals", "direction"}).getVector();
source.moveToObject(locals.host.objp(), &local_pos);
source.setOrientationFromNormalizedVec(&direction, true);
source.finish();
return ActionResult::Finished;
}
std::unique_ptr<Action> ParticleEffectAction::clone() const
{
return std::unique_ptr<Action>(new ParticleEffectAction(*this));
}
} // namespace types
} // namespace actions
|
