Switch position, scale and velocity to i16

Makefile

@@ -1,6 +1,6 @@
 CC            = clang
 CFLAGS        = -g -O3 -Iraylib/include -Iwapp/src
-LDFLAGS       = '-Wl,-rpath,$$ORIGIN/raylib/lib' -Lraylib/lib -lraylib
+LDFLAGS       = '-Wl,-rpath,$$ORIGIN/raylib/lib' -Lraylib/lib -lraylib -lm
 BASEDIR       = $(shell realpath ./)
 RL_SRCDIR     = ${BASEDIR}/raylib-src/src
 RL_BUILDDIR   = ${BASEDIR}/raylib-build