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#include "movie_player.h"
#include "time_obj.h"
namespace scripting {
namespace api {
movie_player_h::movie_player_h() = default;
movie_player_h::movie_player_h(std::unique_ptr<cutscene::Player>&& player) : _player(std::move(player)) {}
bool movie_player_h::isValid() const { return (bool)_player; }
cutscene::Player* movie_player_h::player() { return _player.get(); }
ADE_OBJ(l_MoviePlayer, movie_player_h, "movie_player", "A movie player instance");
ADE_VIRTVAR(Width, l_MoviePlayer, "number", "Determines the width in pixels of this movie <b>Read-only</b>", "number",
"The width of the movie or -1 if handle is invalid")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ade_set_args(L, "i", -1);
if (ph == nullptr || !ph->isValid()) {
return ade_set_args(L, "i", -1);
}
if (ADE_SETTING_VAR) {
LuaError(L, "Tried to modify read-only member!");
}
return ade_set_args(L, "i", (int)ph->player()->getMovieProperties().size.width);
}
ADE_VIRTVAR(Height, l_MoviePlayer, "number", "Determines the height in pixels of this movie <b>Read-only</b>", "number",
"The height of the movie or -1 if handle is invalid")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ade_set_args(L, "i", -1);
if (ph == nullptr || !ph->isValid()) {
return ade_set_args(L, "i", -1);
}
if (ADE_SETTING_VAR) {
LuaError(L, "Tried to modify read-only member!");
}
return ade_set_args(L, "i", (int)ph->player()->getMovieProperties().size.height);
}
ADE_VIRTVAR(FPS, l_MoviePlayer, "number", "Determines the frames per second of this movie <b>Read-only</b>", "number",
"The FPS of the movie or -1 if handle is invalid")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ade_set_args(L, "f", -1.0f);
if (ph == nullptr || !ph->isValid()) {
return ade_set_args(L, "f", -1.0f);
}
if (ADE_SETTING_VAR) {
LuaError(L, "Tried to modify read-only member!");
}
return ade_set_args(L, "f", ph->player()->getMovieProperties().fps);
}
ADE_VIRTVAR(Duration, l_MoviePlayer, "number", "Determines the duration in seconds of this movie <b>Read-only</b>", "number",
"The duration of the movie or -1 if handle is invalid")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ade_set_args(L, "f", -1.0f);
if (ph == nullptr || !ph->isValid()) {
return ade_set_args(L, "f", -1.0f);
}
if (ADE_SETTING_VAR) {
LuaError(L, "Tried to modify read-only member!");
}
return ade_set_args(L, "f", ph->player()->getMovieProperties().duration);
}
ADE_FUNC(update, l_MoviePlayer, "timespan step_time",
"Updates the current state of the movie and moves the internal timer forward by the specified time span.",
"boolean", "true if there is more to display, false otherwise")
{
movie_player_h* ph = nullptr;
int64_t time_diff = 0;
if (!ade_get_args(L, "oo", l_MoviePlayer.GetPtr(&ph), l_TimeSpan.Get(&time_diff)))
return ADE_RETURN_FALSE;
if (ph == nullptr || !ph->isValid()) {
return ADE_RETURN_FALSE;
}
auto ret = ph->player()->update(static_cast<uint64_t>(time_diff / 1000));
return ade_set_args(L, "b", ret);
}
ADE_FUNC(isPlaybackReady, l_MoviePlayer, nullptr,
"Determines if the player is ready to display the movie. Since the movie frames are loaded asynchronously "
"there is a short delay between the creation of a player and when it is possible to start displaying the "
"movie. This function can be used to determine if playback is possible at the moment.",
"boolean", "true if playback is ready, false otherwise")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ADE_RETURN_FALSE;
if (ph == nullptr || !ph->isValid()) {
return ADE_RETURN_FALSE;
}
auto ret = ph->player()->isPlaybackReady();
return ade_set_args(L, "b", ret);
}
ADE_FUNC(drawMovie, l_MoviePlayer, "number x1, number y1, [number x2, number y2]",
"Draws the current frame of the movie at the specified coordinates.", nullptr, "Returns nothing")
{
movie_player_h* ph = nullptr;
float x1;
float y1;
float x2 = -1.f;
float y2 = -1.f;
float alpha = 1.f;
if (!ade_get_args(L, "off|fff", l_MoviePlayer.GetPtr(&ph), &x1, &y1, &x2, &y2, &alpha))
return ADE_RETURN_NIL;
if (ph == nullptr || !ph->isValid()) {
return ADE_RETURN_NIL;
}
auto& props = ph->player()->getMovieProperties();
// Use equality here to check if it has been changed
if (x2 == -1.f) {
x2 = x1 + props.size.width;
}
if (y2 == -1.f) {
y2 = y1 + props.size.height;
}
ph->player()->draw(x1, y1, x2, y2, alpha);
return ADE_RETURN_NIL;
}
ADE_FUNC(stop, l_MoviePlayer, nullptr,
"Explicitly stops playback. This function should be called when the player isn't needed anymore to free up "
"some resources.",
nullptr, "Returns nothing")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ADE_RETURN_NIL;
if (ph == nullptr || !ph->isValid()) {
return ADE_RETURN_NIL;
}
ph->player()->stopPlayback();
return ADE_RETURN_NIL;
}
ADE_FUNC(isValid, l_MoviePlayer, nullptr, "Determines if this handle is valid", "boolean",
"true if valid, false otherwise")
{
movie_player_h* ph = nullptr;
if (!ade_get_args(L, "o", l_MoviePlayer.GetPtr(&ph)))
return ADE_RETURN_FALSE;
if (ph == nullptr) {
return ADE_RETURN_FALSE;
}
if (!ph->isValid()) {
return ADE_RETURN_FALSE;
}
return ADE_RETURN_TRUE;
}
} // namespace api
} // namespace scripting
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