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Diffstat (limited to 'include/components/direction.hpp')
| -rw-r--r-- | include/components/direction.hpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/components/direction.hpp b/include/components/direction.hpp new file mode 100644 index 0000000..1229e49 --- /dev/null +++ b/include/components/direction.hpp @@ -0,0 +1,42 @@ +#ifndef COMPONENTS_DIRECTION_HPP_ +#define COMPONENTS_DIRECTION_HPP_ + +#include "base.hpp" + +#include <vector2.hpp> + +/** + * @struct Direction + * @brief Store an entities velocity. + * This allows the entity to move throughout the world. + */ +struct Direction : public Component { + /** + * Constructor that sets the velocity, if no position is passed, it defaults to (0,0). + * @param x The velocity of the object on the x axis. + * @param y The velocity of the object on the y axis. + */ + Direction(float x = 0.0f, float y = 0.0f): x(x), y(y), grounded(false) {} + Direction(XMLElement* imp, XMLElement* def) { + fromXML(imp, def); + } + + float x; /**< Velocity the object is moving in the x direction, this is added to the position */ + float y; /**< Velocity the object is moving in the y direction, this is added to the position */ + bool grounded; + + void fromXML(XMLElement* imp, XMLElement* def) final { + vec2 c; + if (imp->Attribute("direction") != nullptr) { + c = imp->StrAttribute("direction"); + } else if (def->Attribute("value") != nullptr) { + c = def->StrAttribute("value"); + } else { + c = vec2(0, 0); + } + + x = c.x, y = c.y, grounded = false; + } +}; + +#endif // COMPONENTS_DIRECTION_HPP_ |