// must be called at least once to initialize, or when modelindex is changed
void animdecide_load_if_needed(entity e);

// client side frame inferring
void animdecide_setimplicitstate(entity e, float onground);
void animdecide_setframes(entity e, float support_blending, .float fld_frame, .float fld_frame1time, .float fld_frame2, .float fld_frame2time);

// please network this one
.int anim_state;
.float anim_time;
.float anim_lower_action;
.float anim_lower_time;
.float anim_upper_action;
.float anim_upper_time;

// when copying entities, copy these too
.int anim_implicit_state;
.float anim_implicit_time;
.float anim_lower_implicit_action;
.float anim_lower_implicit_time;
.float anim_upper_implicit_action;
.float anim_upper_implicit_time;

// explicit anim states (networked)
void animdecide_setstate(entity e, float newstate, float restart);
const float ANIMSTATE_DEAD1 = 1; // base frames: die1
const float ANIMSTATE_DEAD2 = 2; // base frames: die2
const float ANIMSTATE_DUCK = 4; // turns walk into duckwalk, jump into duckjump, etc.
const float ANIMSTATE_FROZEN = 8; // force idle

// implicit anim states (inferred from velocity, etc.)
const float ANIMIMPLICITSTATE_INAIR = 1;
const float ANIMIMPLICITSTATE_FORWARD = 2;
const float ANIMIMPLICITSTATE_BACKWARDS = 4;
const float ANIMIMPLICITSTATE_LEFT = 8;
const float ANIMIMPLICITSTATE_RIGHT = 16;
const float ANIMIMPLICITSTATE_JUMPRELEASED = 32;

// explicit actions (networked); negative values are for lower body
void animdecide_setaction(entity e, float action, float restart);
const float ANIMACTION_JUMP = -1; // jump
const float ANIMACTION_DRAW = 1; // draw
const float ANIMACTION_PAIN1 = 2; // pain
const float ANIMACTION_PAIN2 = 3; // pain
const float ANIMACTION_SHOOT = 4; // shoot
const float ANIMACTION_TAUNT = 5; // taunt
const float ANIMACTION_MELEE = 6; // melee