Sprite Textures for projectile animation

...de/cgp/library/cgp/geometry/shape/mesh/structure/mesh.cpp

...-code/cgp/library/cgp/graphics/opengl/texture/texture.cpp

projet-code/scenes_inf443/base/assets/electroball.png

projet-code/scenes_inf443/base/assets/fireframes.png

projet-code/scenes_inf443/base/assets/spriteice.png

projet-code/scenes_inf443/base/assets/water.png

projet-code/scenes_inf443/base/src/projectiles.cpp

projet-code/scenes_inf443/base/src/projectiles.hpp

projet-code/scenes_inf443/base/src/scene.cpp

projet-code/scenes_inf443/base/src/scene.hpp