implementing trace class.

This commit is contained in:
Andreas Ortmann 2016-09-27 19:32:12 +02:00
parent 56ccdfb1fd
commit 64428d2068
3 changed files with 53 additions and 23 deletions

View file

@ -15,6 +15,8 @@ set(GAME_SRC
util.cpp
game.cpp
state/object.cpp
state/explosion.cpp
state/trace.cpp
state/state.cpp
state/player.cpp
state/planet.cpp

View file

@ -1,10 +1,13 @@
#pragma once
/**
#include <glm/vec2.hpp>
namespace game {
/**
* Explosion: just an effect which looks good.
*/
class Explosion {
public:
class Explosion {
public:
enum class Kind {
MissileExplodesInSpace, // missile explode in free space
MissileAgainstPlanet, // explosion of missile when it hits a planet
@ -23,6 +26,7 @@ public:
// age (in seconds) when the explosion is not visible
// anymore and will disappear afterwards
const float maxAge;
};
};
}
#endif

View file

@ -0,0 +1,24 @@
#pragma once
#include <glm/vec2.hpp>
namespace game {
/*
* Trace of a missile through the space.
* Useful for rendering sth. like a smoke trail to follow the rocket.
*/
class Trace {
public:
Trace(const glm::vec2 &startPoint)
{
points.push_back(startPoint);
}
void addPoint(const glm::vec2 &p)
{
points.push_back(p);
}
std::vector<glm::vec2> points;
};
}