Moved the PMove code into the base_player class, so mods can override
sections at will
This commit is contained in:
parent
3efae50481
commit
17368be5e7
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@ -14,8 +14,6 @@
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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void PMove_SetSize(entity targ);
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/*
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=================
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Predict_EntityUpdate
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@ -44,7 +42,7 @@ Predict_EntityUpdate(player pl, float new)
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pl.customphysics = __NULL__;
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}
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PMove_SetSize(pl);
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pl.Physics_SetViewParms();
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pl.drawmask = MASK_ENGINE;
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return;
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}
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@ -1,7 +1,9 @@
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#includelist
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spectator.qc
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pmove.qc
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pmove_custom.qc
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sound.qc
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math.qc
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player.qc
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player_pmove.qc
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#endlist
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@ -75,6 +75,18 @@ base_player
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void(void) base_player;
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virtual void(float) Physics_Fall;
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virtual void(void) Physics_Crouch;
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virtual void(void) Physics_Jump;
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virtual void(float) Physics_CheckJump;
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virtual void(void) Physics_SetViewParms;
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virtual void(void) Physics_WaterJump;
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virtual void(void) Physics_WaterMove;
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virtual float(void) Physics_MaxSpeed;
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virtual void(void) Physics_InputPreMove;
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virtual void(void) Physics_InputPostMove;
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virtual void(void) Physics_Run;
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#ifdef CLIENT
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int sequence;
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float pitch;
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@ -35,7 +35,7 @@ base_player::ReceiveEntity(float new, float fl)
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/* HACK: we need to make this more reliable */
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if (fl == UPDATE_ALL) {
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/* we respawned */
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gravity = __NULL__;
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gravity = 1.0f;
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}
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if (fl & PLAYER_MODELINDEX)
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@ -344,5 +344,4 @@ base_player::SendEntity(entity ePEnt, float fChanged)
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void
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base_player::base_player(void)
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{
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}
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@ -0,0 +1,320 @@
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void
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base_player::Physics_Fall(float flDownforce)
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{
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if (flDownforce > 580) {
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#ifdef SERVER
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float fFallDamage = (flDownforce - 580) * (100 / (1024 - 580));
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Damage_Apply(this, world, fFallDamage, 0, DMG_FALL);
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Sound_Play(this, CHAN_VOICE, "player.fall");
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#endif
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punchangle += [15,0,(input_sequence & 1) ? 15 : -15];
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} else if (flDownforce > 400) {
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punchangle += [15,0,0];
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#ifdef SERVER
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Sound_Play(this, CHAN_VOICE, "player.lightfall");
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#endif
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}
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}
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void
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base_player::Physics_Crouch(void)
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{
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int iFixCrouch = FALSE;
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if (input_buttons & INPUT_BUTTON8) {
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flags |= FL_CROUCHING;
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} else {
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// If we aren't holding down duck anymore and 'attempt' to stand up, prevent it
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if (flags & FL_CROUCHING) {
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if (PMove_IsStuck(this, [0,0,36], PHY_HULL_MIN, PHY_HULL_MAX) == FALSE) {
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flags &= ~FL_CROUCHING;
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iFixCrouch = TRUE;
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}
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} else {
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flags &= ~FL_CROUCHING;
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}
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}
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if (flags & FL_CROUCHING) {
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setsize(this, PHY_HULL_CROUCHED_MIN, PHY_HULL_CROUCHED_MAX);
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view_ofs = PHY_VIEWPOS_CROUCHED;
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} else {
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setsize(this, PHY_HULL_MIN, PHY_HULL_MAX);
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if (iFixCrouch && PMove_IsStuck(this, [0,0,0], PHY_HULL_MIN, PHY_HULL_MAX)) {
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for (int i = 0; i < 36; i++) {
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origin[2] += 1;
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if (PMove_IsStuck(this, [0,0,0], mins, maxs) == FALSE) {
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break;
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}
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}
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}
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setorigin(this, origin);
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view_ofs = PHY_VIEWPOS;
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}
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}
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void
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base_player::Physics_Jump(void)
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{
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/* climb out of substances when underwater */
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if (waterlevel >= 2) {
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if (watertype == CONTENT_WATER) {
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velocity[2] = 100;
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} else if (watertype == CONTENT_SLIME) {
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velocity[2] = 80;
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} else {
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velocity[2] = 50;
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}
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} else {
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if (flags & FL_ONGROUND)
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velocity[2] += 240;
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}
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}
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/* check if we're elligible to jump */
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void
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base_player::Physics_CheckJump(float premove)
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{
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/* unset jump-key whenever it's not set */
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if (!(input_buttons & INPUT_BUTTON2)) {
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flags |= FL_JUMPRELEASED;
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return;
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}
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if (flags & FL_WATERJUMP)
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return;
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if (!(flags & FL_ONGROUND))
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return;
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if (!(flags & FL_JUMPRELEASED))
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return;
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if (input_buttons & INPUT_BUTTON2 && premove) {
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if (velocity[2] < 0) {
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velocity[2] = 0;
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}
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Physics_Jump();
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flags &= ~FL_ONGROUND;
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flags &= ~FL_JUMPRELEASED;
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}
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}
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/* establish the right size and camera position */
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void
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base_player::Physics_SetViewParms(void)
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{
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if (flags & FL_CROUCHING) {
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mins = PHY_HULL_CROUCHED_MIN;
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maxs = PHY_HULL_CROUCHED_MAX;
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view_ofs = PHY_VIEWPOS_CROUCHED;
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} else {
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mins = PHY_HULL_MIN;
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maxs = PHY_HULL_MAX;
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view_ofs = PHY_VIEWPOS;
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}
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setsize(this, mins, maxs);
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}
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void
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base_player::Physics_WaterJump(void)
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{
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vector vStart;
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vector vEnd;
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makevectors(angles);
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vStart = origin;
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vStart[2] = vStart[2] + 8;
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v_forward[2] = 0;
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normalize(v_forward);
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vEnd = vStart + (v_forward * 24);
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traceline(vStart, vEnd, TRUE, this);
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if (trace_fraction < 1) {
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vStart[2] = vStart[2] + maxs[2];
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vEnd = vStart + (v_forward * 24);
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//movedir = trace_plane_normal * -50;
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traceline(vStart, vEnd, TRUE, this);
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if (trace_fraction == 1) {
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flags |= FL_WATERJUMP;
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velocity[2] = 350;
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flags &= ~FL_JUMPRELEASED;
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return;
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}
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}
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}
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/* handle your time underwater */
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void
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base_player::Physics_WaterMove(void)
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{
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if (movetype == MOVETYPE_NOCLIP) {
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return;
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}
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#ifdef SERVER
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if (health < 0) {
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return;
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}
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/* we've just exited water */
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if (waterlevel != 3) {
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if (underwater_time < time) {
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Sound_Play(this, CHAN_BODY, "player.gasplight");
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} else if (underwater_time < time + 9) {
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Sound_Play(this, CHAN_BODY, "player.gaspheavy");
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}
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underwater_time = time + 12;
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} else if (underwater_time < time) {
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/* we've been underwater... for too long. */
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if (pain_time < time) {
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Damage_Apply(this, world, 5, DMG_DROWN, 0);
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pain_time = time + 1;
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}
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}
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#endif
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if (!waterlevel){
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if (flags & FL_INWATER) {
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#ifdef SERVER
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Sound_Play(this, CHAN_BODY, "player.waterexit");
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#endif
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flags &= ~FL_INWATER;
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}
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return;
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}
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#ifdef SERVER
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if (watertype == CONTENT_LAVA) {
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if (pain_time < time) {
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pain_time = time + 0.2;
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Damage_Apply(this, world, 10*waterlevel, DMG_BURN, 0);
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}
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} else if (watertype == CONTENT_SLIME) {
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if (pain_time < time) {
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pain_time = time + 1;
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Damage_Apply(this, world, 4*waterlevel, DMG_ACID, 0);
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}
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}
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#endif
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if (!(flags & FL_INWATER)) {
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#ifdef SERVER
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Sound_Play(this, CHAN_BODY, "player.waterenter");
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pain_time = 0;
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#endif
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flags |= FL_INWATER;
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}
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/* we might need to apply extra-velocity to get out of water-volumes */
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if (waterlevel >= 2) {
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Physics_WaterJump();
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}
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}
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float
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base_player::Physics_MaxSpeed(void)
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{
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return (flags & FL_CROUCHING) ? 135 : 270;
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}
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void
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base_player::Physics_InputPreMove(void)
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{
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/* when pressing the 'use' button, we also walk slower for precision */
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if (input_buttons & INPUT_BUTTON5) {
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input_movevalues *= 0.25;
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}
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if (flags & FL_FROZEN || movetype == MOVETYPE_NONE) {
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input_movevalues = [0,0,0];
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input_buttons &= ~INPUT_BUTTON2;
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}
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/* move camera up (noclip, fly) when holding jump */
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if (input_buttons & INPUT_BUTTON2) {
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input_movevalues[2] = 240;
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}
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/* move camera down (noclip, fly) when holding crouching */
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if (input_buttons & INPUT_BUTTON8) {
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input_movevalues[2] = -240;
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}
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}
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/* timers get processed here after physics are run */
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void
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base_player::Physics_InputPostMove(void)
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{
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float punch;
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/* timers, these are predicted and shared across client and server */
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w_attack_next = max(0, w_attack_next - input_timelength);
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w_idle_next = max(0, w_idle_next - input_timelength);
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weapontime += input_timelength;
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punch = max(0, 1.0f - (input_timelength * 4));
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punchangle[0] *= punch;
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punchangle[1] *= punch;
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punchangle[2] *= punch;
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/* player animation code */
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Animation_TimerUpdate((player)this, input_timelength);
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Animation_PlayerUpdate((player)this);
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/* allow vehicles to prevent weapon logic from happening */
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#ifdef SERVER
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Vehicle_Input();
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#endif
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/* weapon/item logic of what the player controls */
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Game_Input();
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}
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/* the main physics routine, the head */
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void
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base_player::Physics_Run(void)
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{
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float flFallVel = (flags & FL_ONGROUND) ? 0 : -velocity[2];
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/* maxspeed changes when crouching, TODO: make this game-specific */
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maxspeed = Physics_MaxSpeed();
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/* give us a chance to manipulate input_ globals before running physics */
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Physics_InputPreMove();
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/* handle drowning and other environmental factors */
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Physics_WaterMove();
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/* grappling hook stuff */
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#if 0
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if (pl.hook.skin == 1) {
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pl.velocity = (pl.hook.origin - pl.origin);
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pl.velocity = (pl.velocity * (1 / (vlen(pl.velocity) / 750)));
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}
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#endif
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Physics_SetViewParms();
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Physics_Crouch();
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Physics_CheckJump(TRUE);
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#ifdef CUSTOMPLAYERPHYSICS
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/* QuakeC powered physics (slow, but more customizable) */
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PMoveCustom_RunPlayerPhysics(this);
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#else
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/* fast engine-side player physics */
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runstandardplayerphysics(this);
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#endif
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Physics_CheckJump(FALSE);
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if (waterlevel != 0) {
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flFallVel = 0;
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}
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if ((flags & FL_ONGROUND) && movetype == MOVETYPE_WALK) {
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Physics_Fall(flFallVel);
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}
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Physics_InputPostMove();
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}
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@ -27,16 +27,5 @@ void PMove_StartFrame(void);
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#endif
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void PMove_Init(void);
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int PMove_Contents(vector org);
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float PMove_Gravity(entity ent);
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void PMove_Categorize(void);
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void PMove_CheckWaterJump(void);
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int QPMove_IsStuck(entity eTarget, vector vOffset, vector vecMins, vector vecMaxs);
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void PMove_AccelToss(float move_time, float premove);
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void PMove_Crouch(float move_time, float premove);
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void PMove_AccelWater(float move_time, float premove);
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void PMove_AccelLadder(float move_time, float premove, vector wish_dir, float wish_speed);
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void PMove_AccelFriction(float move_time, float premove, vector wish_dir, float wish_speed);
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void PMove_AccelGravity(float move_time, float premove, vector wish_dir, float wish_speed);
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void PMove_Jump(float move_time, float premove);
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void PMove_Run(void);
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2016-2020 Marco Hladik <marco@icculus.org>
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* Copyright (c) 2016-2021 Marco Hladik <marco@icculus.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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@ -16,6 +16,13 @@
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#define CUSTOMPLAYERPHYSICS
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#ifdef CUSTOMPLAYERPHYSICS
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void PMoveCustom_Init(void);
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#ifdef SERVER
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void PMoveCustom_StartFrame(void);
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#endif
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#endif
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#ifndef PMOVE_STEPHEIGHT
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#define PMOVE_STEPHEIGHT 18
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#endif
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@ -105,197 +112,27 @@ var float autocvar_sv_wateraccelerate = PMOVE_WATERACCELERATE;
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var float autocvar_sv_accelerate = PMOVE_ACCELERATE;
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var float autocvar_sv_maxspeed = PMOVE_MAXSPEED;
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/* FIXME: jumptime should use the time global, as time intervals are not
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* predictable - decrement it based upon input_timelength */
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/* serverinfo keys are the only way both client and server are kept in sync
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* about physics variables. so none of the traditional cvars will work.
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* otherwise we could not have reliable prediction code for player movement.
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*/
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void
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PMove_Init(void)
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{
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}
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void
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PMove_SetSize(entity targ)
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{
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if (targ.flags & FL_CROUCHING)
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setsize(targ, PHY_HULL_CROUCHED_MIN, PHY_HULL_CROUCHED_MAX);
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else
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setsize(targ, PHY_HULL_MIN, PHY_HULL_MAX);
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#ifdef CUSTOMPLAYERPHYSICS
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PMoveCustom_Init();
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#endif
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}
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#ifdef SERVER
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/* we need to network our changes everytime cvars are updated */
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void
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PMove_UpdateVar(string info, string cv)
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{
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float d = cvar(cv);
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if (serverkeyfloat(info) != d) {
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readcmd(sprintf("serverinfo %s %d\n", info, d));
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}
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}
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void
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PMove_StartFrame(void)
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{
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PMove_UpdateVar("phy_stepheight", "sv_stepheight");
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PMove_UpdateVar("phy_airstepheight", "sv_airstepheight");
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PMove_UpdateVar("phy_friction", "sv_friction");
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PMove_UpdateVar("phy_edgefriction", "sv_edgefriction");
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PMove_UpdateVar("phy_stopspeed", "sv_stopspeed");
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PMove_UpdateVar("phy_gravity", "sv_gravity");
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PMove_UpdateVar("phy_airaccelerate", "sv_airaccelerate");
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PMove_UpdateVar("phy_wateraccelerate", "sv_wateraccelerate");
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PMove_UpdateVar("phy_accelerate", "sv_accelerate");
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PMove_UpdateVar("phy_maxspeed", "sv_maxspeed");
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#ifdef CUSTOMPLAYERPHYSICS
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PMoveCustom_StartFrame();
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#endif
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}
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#endif
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/* pointcontents reimplementation, only way we can effectively trace
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* against ladders and liquids that are defined in the game-logic.
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*/
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int
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PMove_Contents(vector org)
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{
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||||
int oldhitcontents = self.hitcontentsmaski;
|
||||
self.hitcontentsmaski = -1;
|
||||
traceline(org, org, TRUE, self);
|
||||
self.hitcontentsmaski = oldhitcontents;
|
||||
return trace_endcontentsi;
|
||||
}
|
||||
|
||||
/* used for trigger_gravity type entities */
|
||||
float
|
||||
PMove_Gravity(entity ent)
|
||||
{
|
||||
if (ent.gravity) {
|
||||
return serverkeyfloat("phy_gravity") * ent.gravity;
|
||||
} else {
|
||||
return serverkeyfloat("phy_gravity");
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMove_SetViewOfs(void)
|
||||
{
|
||||
if (self.flags & FL_CROUCHING) {
|
||||
self.mins = PHY_HULL_CROUCHED_MIN;
|
||||
self.maxs = PHY_HULL_CROUCHED_MAX;
|
||||
self.view_ofs = PHY_VIEWPOS_CROUCHED;
|
||||
} else {
|
||||
self.mins = PHY_HULL_MIN;
|
||||
self.maxs = PHY_HULL_MAX;
|
||||
self.view_ofs = PHY_VIEWPOS;
|
||||
}
|
||||
setsize(self, self.mins, self.maxs);
|
||||
}
|
||||
|
||||
/* figure out where we are in the geometry. void, solid, liquid, etc. */
|
||||
void
|
||||
PMove_Categorize(void)
|
||||
{
|
||||
int contents;
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, self.origin - [0,0,1], MOVE_NORMAL, self);
|
||||
|
||||
if (!trace_startsolid) {
|
||||
if ((trace_fraction < 1) && (trace_plane_normal[2] > 0.7)) {
|
||||
self.flags |= FL_ONGROUND;
|
||||
self.groundentity = trace_ent;
|
||||
|
||||
if (self.groundentity) {
|
||||
self.basevelocity += self.groundentity.velocity;
|
||||
}
|
||||
} else {
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
}
|
||||
}
|
||||
|
||||
self.flags &= ~FL_WATERJUMP;
|
||||
|
||||
/*if (self.basevelocity[2] > 0)
|
||||
self.flags &= ~FL_ONGROUND;*/
|
||||
|
||||
/* ladder content testing */
|
||||
int oldhitcontents = self.hitcontentsmaski;
|
||||
self.hitcontentsmaski = CONTENTBIT_FTELADDER;
|
||||
tracebox(self.origin, self.mins, self.maxs, self.origin, MOVE_NORMAL, self);
|
||||
self.hitcontentsmaski = oldhitcontents;
|
||||
|
||||
if (trace_endcontentsi & CONTENTBIT_FTELADDER) {
|
||||
self.flags |= FL_ONLADDER;
|
||||
} else {
|
||||
self.flags &= ~FL_ONLADDER;
|
||||
}
|
||||
|
||||
contents = PMove_Contents(self.origin + self.mins + [0,0,1]);
|
||||
|
||||
if (contents & CONTENTBIT_WATER) {
|
||||
contents = CONTENT_WATER;
|
||||
} else if (contents & CONTENTBIT_SLIME) {
|
||||
contents = CONTENT_SLIME;
|
||||
} else if (contents & CONTENTBIT_LAVA) {
|
||||
contents = CONTENT_LAVA;
|
||||
}
|
||||
|
||||
/* how far underwater are we? */
|
||||
if (contents < CONTENT_SOLID && !(self.flags & FL_ONLADDER)) {
|
||||
self.watertype = contents;
|
||||
if (PMove_Contents(self.origin + (self.mins + self.maxs) * 0.5)
|
||||
& CONTENTBITS_FLUID)
|
||||
{
|
||||
if (PMove_Contents(self.origin + self.maxs - '0 0 1')
|
||||
& CONTENTBITS_FLUID)
|
||||
{
|
||||
self.waterlevel = 3;
|
||||
} else {
|
||||
self.waterlevel = 2;
|
||||
}
|
||||
} else {
|
||||
self.waterlevel = 1;
|
||||
}
|
||||
} else {
|
||||
self.watertype = CONTENT_EMPTY;
|
||||
self.waterlevel = 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* spammed whenever we're near a ledge, getting out of a pool or something */
|
||||
void
|
||||
PMove_CheckWaterJump(void)
|
||||
{
|
||||
vector vStart;
|
||||
vector vEnd;
|
||||
|
||||
makevectors(self.angles);
|
||||
vStart = self.origin;
|
||||
vStart[2] = vStart[2] + 8;
|
||||
v_forward[2] = 0;
|
||||
normalize(v_forward);
|
||||
vEnd = vStart + (v_forward * 24);
|
||||
traceline(vStart, vEnd, TRUE, self);
|
||||
|
||||
if (trace_fraction < 1) {
|
||||
vStart[2] = vStart[2] + self.maxs[2];
|
||||
vEnd = vStart + (v_forward * 24);
|
||||
//self.movedir = trace_plane_normal * -50;
|
||||
traceline(vStart, vEnd, TRUE, self);
|
||||
|
||||
if (trace_fraction == 1) {
|
||||
self.flags |= FL_WATERJUMP;
|
||||
self.velocity[2] = 350;
|
||||
self.flags &= ~FL_JUMPRELEASED;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* simple bounds check */
|
||||
int
|
||||
QPMove_IsStuck(entity eTarget, vector vOffset, vector vecMins, vector vecMaxs)
|
||||
PMove_IsStuck(entity eTarget, vector vOffset, vector vecMins, vector vecMaxs)
|
||||
{
|
||||
vector bound;
|
||||
|
||||
|
|
@ -308,450 +145,6 @@ QPMove_IsStuck(entity eTarget, vector vOffset, vector vecMins, vector vecMaxs)
|
|||
return trace_startsolid;
|
||||
}
|
||||
|
||||
void
|
||||
PMove_AccelToss(float move_time, float premove)
|
||||
{
|
||||
self.velocity[2] = self.velocity[2] - (PMove_Gravity(self) * move_time);
|
||||
}
|
||||
|
||||
void
|
||||
PMove_Crouch(float move_time, float premove)
|
||||
{
|
||||
int iFixCrouch = FALSE;
|
||||
if (input_buttons & INPUT_BUTTON8) {
|
||||
self.flags |= FL_CROUCHING;
|
||||
} else {
|
||||
// If we aren't holding down duck anymore and 'attempt' to stand up, prevent it
|
||||
if (self.flags & FL_CROUCHING) {
|
||||
if (QPMove_IsStuck(self, [0,0,36], PHY_HULL_MIN, PHY_HULL_MAX) == FALSE) {
|
||||
self.flags &= ~FL_CROUCHING;
|
||||
iFixCrouch = TRUE;
|
||||
}
|
||||
} else {
|
||||
self.flags &= ~FL_CROUCHING;
|
||||
}
|
||||
}
|
||||
|
||||
if (self.flags & FL_CROUCHING) {
|
||||
setsize(self, PHY_HULL_CROUCHED_MIN, PHY_HULL_CROUCHED_MAX);
|
||||
self.view_ofs = PHY_VIEWPOS_CROUCHED;
|
||||
} else {
|
||||
setsize(self, PHY_HULL_MIN, PHY_HULL_MAX);
|
||||
if (iFixCrouch && QPMove_IsStuck(self, [0,0,0], PHY_HULL_MIN, PHY_HULL_MAX)) {
|
||||
for (int i = 0; i < 36; i++) {
|
||||
self.origin[2] += 1;
|
||||
if (QPMove_IsStuck(self, [0,0,0], self.mins, self.maxs) == FALSE) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
setorigin(self, self.origin);
|
||||
self.view_ofs = PHY_VIEWPOS;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMove_AccelWater(float move_time, float premove)
|
||||
{
|
||||
float flFriction;
|
||||
float wish_speed;
|
||||
vector vecWishVel;
|
||||
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
|
||||
if (input_movevalues == [0,0,0]) {
|
||||
vecWishVel = [0,0,-60]; // drift towards bottom
|
||||
} else {
|
||||
vecWishVel = v_forward * input_movevalues[0];
|
||||
vecWishVel += v_right * input_movevalues[1];
|
||||
vecWishVel += v_up * input_movevalues[2];
|
||||
}
|
||||
|
||||
wish_speed = vlen(vecWishVel);
|
||||
|
||||
if (wish_speed > self.maxspeed) {
|
||||
wish_speed = self.maxspeed;
|
||||
}
|
||||
|
||||
wish_speed = wish_speed * 0.7;
|
||||
|
||||
// water friction
|
||||
if (self.velocity != [0,0,0]) {
|
||||
flFriction = vlen(self.velocity) * (1 - move_time * serverkeyfloat("phy_friction"));
|
||||
if (flFriction > 0) {
|
||||
self.velocity = normalize(self.velocity) * flFriction;
|
||||
} else {
|
||||
self.velocity = [0,0,0];
|
||||
}
|
||||
} else {
|
||||
flFriction = 0;
|
||||
}
|
||||
|
||||
// water acceleration
|
||||
if (wish_speed <= flFriction) {
|
||||
return;
|
||||
}
|
||||
|
||||
flFriction = min(wish_speed - flFriction, serverkeyfloat("phy_wateraccelerate") * wish_speed * move_time);
|
||||
self.velocity = self.velocity + normalize(vecWishVel) * flFriction;
|
||||
}
|
||||
|
||||
void
|
||||
PMove_AccelLadder(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
vector vPlayerVector;
|
||||
|
||||
makevectors(input_angles);
|
||||
vPlayerVector = v_forward;
|
||||
vPlayerVector = (vPlayerVector * 240);
|
||||
|
||||
if (input_movevalues[0] > 0) {
|
||||
self.velocity = vPlayerVector;
|
||||
} else {
|
||||
self.velocity = [0,0,0];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMove_AccelFriction(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
float flApplyFriction;
|
||||
float flFriction;
|
||||
vector vecTemp;
|
||||
|
||||
flApplyFriction = serverkeyfloat("phy_friction");
|
||||
|
||||
/* per frame basis friction modifier */
|
||||
if (self.friction != 0.0f) {
|
||||
flApplyFriction /= self.friction;
|
||||
self.friction = 0.0f;
|
||||
}
|
||||
|
||||
/* apply friction */
|
||||
if (self.velocity[0] || self.velocity[1]) {
|
||||
vecTemp = self.velocity;
|
||||
vecTemp[2] = 0;
|
||||
flFriction = vlen(vecTemp);
|
||||
|
||||
// if the leading edge is over a dropoff, increase friction
|
||||
vecTemp = self.origin + normalize(vecTemp) * 16 + '0 0 1' * PHY_HULL_MIN[2];
|
||||
traceline(vecTemp, vecTemp + '0 0 -34', TRUE, self);
|
||||
|
||||
// apply friction
|
||||
if (trace_fraction == 1.0) {
|
||||
if (flFriction < serverkeyfloat("phy_stopspeed")) {
|
||||
flFriction = 1 - move_time * (serverkeyfloat("phy_stopspeed") / flFriction) * flApplyFriction * serverkeyfloat("phy_edgefriction");
|
||||
} else {
|
||||
flFriction = 1 - move_time * flApplyFriction * serverkeyfloat("phy_edgefriction");
|
||||
}
|
||||
} else {
|
||||
if (flFriction < serverkeyfloat("phy_stopspeed")) {
|
||||
flFriction = 1 - move_time * (serverkeyfloat("phy_stopspeed") / flFriction) * flApplyFriction;
|
||||
} else {
|
||||
|
||||
flFriction = 1 - move_time * flApplyFriction;
|
||||
}
|
||||
}
|
||||
|
||||
if (flFriction < 0) {
|
||||
self.velocity = [0,0,0];
|
||||
} else {
|
||||
self.velocity = self.velocity * flFriction;
|
||||
}
|
||||
}
|
||||
|
||||
// acceleration
|
||||
flFriction = wish_speed - (self.velocity * wish_dir);
|
||||
if (flFriction > 0) {
|
||||
self.velocity += wish_dir * min(flFriction, serverkeyfloat("phy_accelerate") * move_time * wish_speed);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMove_AccelGravity(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
float flFriction;
|
||||
|
||||
/* apply gravity */
|
||||
self.velocity[2] = self.velocity[2] - (PMove_Gravity(self) * move_time);
|
||||
|
||||
if (wish_speed < 30) {
|
||||
flFriction = wish_speed - (self.velocity * wish_dir);
|
||||
} else {
|
||||
flFriction = 30 - (self.velocity * wish_dir);
|
||||
}
|
||||
|
||||
if (flFriction > 0) {
|
||||
float fric;
|
||||
fric = min(flFriction, serverkeyfloat("phy_airaccelerate") * wish_speed * move_time);
|
||||
self.velocity += wish_dir * fric;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMove_Jump(float move_time, float premove)
|
||||
{
|
||||
/* unset jump-key whenever it's not set */
|
||||
if (!(input_buttons & INPUT_BUTTON2)) {
|
||||
self.flags |= FL_JUMPRELEASED;
|
||||
return;
|
||||
}
|
||||
|
||||
if (self.flags & FL_WATERJUMP)
|
||||
return;
|
||||
if (!(self.flags & FL_ONGROUND))
|
||||
return;
|
||||
if (!(self.flags & FL_JUMPRELEASED))
|
||||
return;
|
||||
|
||||
if (input_buttons & INPUT_BUTTON2 && premove) {
|
||||
if (self.velocity[2] < 0) {
|
||||
self.velocity[2] = 0;
|
||||
}
|
||||
|
||||
GamePMove_Jump((player)self);
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
self.flags &= ~FL_JUMPRELEASED;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CUSTOMPLAYERPHYSICS
|
||||
/* two-pass acceleration */
|
||||
void
|
||||
PMove_Acceleration(float move_time, float premove)
|
||||
{
|
||||
vector vecWishVel;
|
||||
vector wish_dir;
|
||||
float wish_speed;
|
||||
|
||||
self.jumptime -= move_time;
|
||||
self.teleport_time -= move_time;
|
||||
|
||||
makevectors(input_angles);
|
||||
|
||||
/* figure out where we are in the world */
|
||||
PMove_Categorize();
|
||||
|
||||
/* everything but MOVETYPE_NOCLIP has acceleration */
|
||||
if (self.movetype != MOVETYPE_NOCLIP) {
|
||||
if (self.movetype == MOVETYPE_TOSS) {
|
||||
PMove_AccelToss(move_time, premove);
|
||||
return;
|
||||
}
|
||||
|
||||
if (self.waterlevel >= 2) {
|
||||
PMove_AccelWater(move_time, premove);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*if (self.teleport_time > 0 && input_movevalues[0] < 0) {
|
||||
vecWishVel = v_right * input_movevalues[1];
|
||||
} else */ {
|
||||
/* on the ground, only yaw matters in terms of direction */
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
makevectors(input_angles[1] * [0,1,0]);
|
||||
}
|
||||
vecWishVel = v_forward * input_movevalues[0] + v_right * input_movevalues[1];
|
||||
}
|
||||
|
||||
if (self.movetype != MOVETYPE_WALK) {
|
||||
vecWishVel[2] += input_movevalues[2];
|
||||
} else {
|
||||
vecWishVel[2] = 0;
|
||||
}
|
||||
|
||||
wish_dir = normalize(vecWishVel);
|
||||
wish_speed = vlen(vecWishVel);
|
||||
|
||||
if (wish_speed > self.maxspeed) {
|
||||
wish_speed = self.maxspeed;
|
||||
}
|
||||
|
||||
if (self.movetype == MOVETYPE_NOCLIP) {
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
self.velocity = wish_dir * wish_speed;
|
||||
} else {
|
||||
if (self.flags & FL_ONLADDER) {
|
||||
PMove_AccelLadder(move_time, premove, wish_dir, wish_speed);
|
||||
} else if (self.flags & FL_ONGROUND) {
|
||||
PMove_AccelFriction(move_time, premove, wish_dir, wish_speed);
|
||||
} else {
|
||||
PMove_AccelGravity(move_time, premove, wish_dir, wish_speed);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* touch other solid entities */
|
||||
void
|
||||
PMove_DoTouch(entity tother)
|
||||
{
|
||||
entity oself = self;
|
||||
if (tother.touch) {
|
||||
other = self;
|
||||
self = tother;
|
||||
self.touch();
|
||||
}
|
||||
self = oself;
|
||||
}
|
||||
|
||||
/* bounce us back off a place normal */
|
||||
static void
|
||||
PMove_Rebound(vector normal)
|
||||
{
|
||||
self.velocity = self.velocity - normal * (self.velocity * normal);
|
||||
|
||||
if (normal[2] > 0.7) {
|
||||
self.groundentity = trace_ent;
|
||||
self.flags |= FL_ONGROUND;
|
||||
}
|
||||
}
|
||||
|
||||
/* brute force unstuck function */
|
||||
float
|
||||
PMove_Fix_Origin(void)
|
||||
{
|
||||
float x, y, z;
|
||||
vector norg, oorg = self.origin;
|
||||
|
||||
for (z = 0; z < 3; z++) {
|
||||
norg[2] = oorg[2] + ((z==2)?-1:z)*0.0125;
|
||||
for (x = 0; x < 3; x++) {
|
||||
norg[0] = oorg[0] + ((x==2)?-1:x)*0.0125;
|
||||
for (y = 0; y < 3; y++) {
|
||||
norg[1] = oorg[1] + ((y==2)?-1:y)*0.0125;
|
||||
|
||||
tracebox(norg, self.mins, self.maxs, norg, MOVE_NORMAL, self);
|
||||
if (!trace_startsolid) {
|
||||
self.origin = norg;
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* move the player based on the given acceleration */
|
||||
void
|
||||
PMove_Move(void)
|
||||
{
|
||||
vector dest;
|
||||
vector saved_plane;
|
||||
float stepped;
|
||||
float move_time;
|
||||
int i;
|
||||
|
||||
/* no friction for the deceased */
|
||||
if (self.movetype == MOVETYPE_NOCLIP) {
|
||||
self.origin = self.origin + self.velocity * input_timelength;
|
||||
return;
|
||||
}
|
||||
|
||||
/* hacky attempt at base-velocity, this needs to be cleared/wiped at the end */
|
||||
if (!(self.flags & FL_ONGROUND)) {
|
||||
self.basevelocity[2] = 0;
|
||||
}
|
||||
self.velocity += self.basevelocity;
|
||||
|
||||
/* we need to bounce off surfaces (in order to slide along them),
|
||||
* so we need at 2 attempts */
|
||||
for (i = 3, move_time = input_timelength; move_time > 0 && i; i--) {
|
||||
dest = self.origin + (self.velocity * move_time);
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
if (trace_startsolid) {
|
||||
if (!PMove_Fix_Origin()) {
|
||||
return;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
self.origin = trace_endpos;
|
||||
|
||||
if (trace_fraction > 1) {
|
||||
break;
|
||||
}
|
||||
saved_plane = trace_plane_normal;
|
||||
move_time -= move_time * trace_fraction;
|
||||
|
||||
if (move_time) {
|
||||
/* step up if we can */
|
||||
trace_endpos = self.origin;
|
||||
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
trace_endpos[2] += serverkeyfloat("phy_stepheight");
|
||||
} else {
|
||||
trace_endpos[2] += serverkeyfloat("phy_airstepheight");
|
||||
}
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, trace_endpos, MOVE_NORMAL, self);
|
||||
stepped = trace_endpos[2] - self.origin[2];
|
||||
|
||||
float roof_fraction = trace_fraction;
|
||||
vector roof_plane_normal = trace_plane_normal;
|
||||
|
||||
dest = trace_endpos + self.velocity*move_time;
|
||||
dest[2] = trace_endpos[2]; /*only horizontally*/
|
||||
|
||||
/* move forwards */
|
||||
tracebox(trace_endpos, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
/* if we got anywhere, make this raised-step move count */
|
||||
if (trace_fraction != 0) {
|
||||
float fwfrac = trace_fraction;
|
||||
vector fwplane = trace_plane_normal;
|
||||
|
||||
/* move down */
|
||||
dest = trace_endpos;
|
||||
dest[2] -= stepped + 1;
|
||||
tracebox(trace_endpos, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
if (trace_fraction < 1 && trace_plane_normal[2] > 0.7f) {
|
||||
move_time -= move_time * fwfrac;
|
||||
/* bounce off the ceiling */
|
||||
if (roof_fraction < 1) {
|
||||
PMove_Rebound(roof_plane_normal);
|
||||
}
|
||||
if (trace_fraction < 1) {
|
||||
PMove_Rebound(trace_plane_normal);
|
||||
} else if (fwfrac < 1) {
|
||||
PMove_Rebound(fwplane);
|
||||
}
|
||||
self.origin = trace_endpos;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* stepping failed, just bounce off */
|
||||
PMove_Rebound(saved_plane);
|
||||
PMove_DoTouch(trace_ent);
|
||||
}
|
||||
|
||||
/* touch whatever is below */
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
dest = self.origin;
|
||||
dest[2] -= serverkeyfloat("phy_stepheight");
|
||||
tracebox(self.origin, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
if (trace_fraction >= 1) {
|
||||
return;
|
||||
}
|
||||
/*if (trace_startsolid) {
|
||||
if (!PMove_Fix_Origin()) {
|
||||
return;
|
||||
}
|
||||
}*/
|
||||
PMove_DoTouch(trace_ent);
|
||||
self.groundentity = trace_ent;
|
||||
}
|
||||
|
||||
/* make sure that the basevelocity we've applied is discarded by next frame */
|
||||
self.velocity -= self.basevelocity;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* it all starts here, this function is called by both CLIENT and SERVER for
|
||||
obvious prediction purposes. The SERVER will usually do this in the
|
||||
Game_RunClientCommand function and the CLIENT will do so in both the
|
||||
|
|
@ -759,104 +152,7 @@ PMove_Move(void)
|
|||
void
|
||||
PMove_Run(void)
|
||||
{
|
||||
float punch;
|
||||
|
||||
player pl = (player)self;
|
||||
|
||||
float flFallVel = (self.flags & FL_ONGROUND) ? 0 : -self.velocity[2];
|
||||
|
||||
/* maxspeed changes when crouching, TODO: make this game-specific */
|
||||
self.maxspeed = GamePMove_Maxspeed((player)self);
|
||||
|
||||
/* when pressing the 'use' button, we also walk slower for precision */
|
||||
if (input_buttons & INPUT_BUTTON5) {
|
||||
input_movevalues *= 0.25;
|
||||
}
|
||||
|
||||
if (pl.flags & FL_FROZEN || pl.movetype == MOVETYPE_NONE) {
|
||||
input_movevalues = [0,0,0];
|
||||
input_buttons &= ~INPUT_BUTTON2;
|
||||
}
|
||||
|
||||
/* move camera up (noclip, fly) when holding jump */
|
||||
if (input_buttons & INPUT_BUTTON2) {
|
||||
input_movevalues[2] = 240;
|
||||
}
|
||||
/* move camera down (noclip, fly) when holding crouching */
|
||||
if (input_buttons & INPUT_BUTTON8) {
|
||||
input_movevalues[2] = -240;
|
||||
}
|
||||
|
||||
/* establish which water elements we're dealing in */
|
||||
GamePMove_WaterMove(pl);
|
||||
|
||||
/* we might need to apply extra-velocity to get out of water-volumes */
|
||||
if (self.waterlevel >= 2) {
|
||||
PMove_CheckWaterJump();
|
||||
}
|
||||
/* grappling hook stuff */
|
||||
if (pl.hook.skin == 1) {
|
||||
pl.velocity = (pl.hook.origin - pl.origin);
|
||||
pl.velocity = (pl.velocity * (1 / (vlen(pl.velocity) / 750)));
|
||||
}
|
||||
|
||||
PMove_SetViewOfs();
|
||||
|
||||
PMove_Crouch(input_timelength, TRUE);
|
||||
PMove_Jump(input_timelength, TRUE);
|
||||
|
||||
/* call accelerate before and after the actual move,
|
||||
* with half the move each time. this reduces framerate dependence.
|
||||
* and makes controlling jumps slightly easier */
|
||||
#ifdef CUSTOMPLAYERPHYSICS
|
||||
PMove_Acceleration(input_timelength / 2, TRUE);
|
||||
PMove_Move();
|
||||
PMove_Acceleration(input_timelength / 2, FALSE);
|
||||
|
||||
/* NOTE: should clip to network precision here if lower than a float */
|
||||
self.angles = input_angles;
|
||||
self.angles[0] *= -0.333;
|
||||
|
||||
/* clear base-velocity and ground-entity */
|
||||
self.basevelocity = [0,0,0];
|
||||
self.groundentity = __NULL__;
|
||||
|
||||
/* activate any SOLID_TRIGGER entities */
|
||||
touchtriggers();
|
||||
#else
|
||||
/* fix gravity */
|
||||
if (self.gravity == 0.0f)
|
||||
self.gravity = 1.0f;
|
||||
|
||||
/* fast engine-side player physics */
|
||||
runstandardplayerphysics(self);
|
||||
#endif
|
||||
|
||||
if (self.waterlevel != 0) {
|
||||
flFallVel = 0;
|
||||
}
|
||||
|
||||
if ((self.flags & FL_ONGROUND) && self.movetype == MOVETYPE_WALK) {
|
||||
GamePMove_Fall((player)self, flFallVel);
|
||||
}
|
||||
|
||||
/* timers, these are predicted and shared across client and server */
|
||||
pl.w_attack_next = max(0, pl.w_attack_next - input_timelength);
|
||||
pl.w_idle_next = max(0, pl.w_idle_next - input_timelength);
|
||||
pl.weapontime += input_timelength;
|
||||
punch = max(0, 1.0f - (input_timelength * 4));
|
||||
pl.punchangle[0] *= punch;
|
||||
pl.punchangle[1] *= punch;
|
||||
pl.punchangle[2] *= punch;
|
||||
|
||||
/* player animation code */
|
||||
Animation_TimerUpdate(pl, input_timelength);
|
||||
Animation_PlayerUpdate(pl);
|
||||
|
||||
/* allow vehicles to prevent weapon logic from happening */
|
||||
#ifdef SERVER
|
||||
Vehicle_Input();
|
||||
#endif
|
||||
|
||||
/* weapon/item logic of what the player controls */
|
||||
Game_Input();
|
||||
pl.Physics_Run();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,550 @@
|
|||
/*
|
||||
* Copyright (c) 2016-2021 Marco Hladik <marco@icculus.org>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
||||
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifdef CUSTOMPLAYERPHYSICS
|
||||
void
|
||||
PMoveCustom_Init(void)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
#ifdef SERVER
|
||||
/* we need to network our changes everytime cvars are updated */
|
||||
void
|
||||
PMoveCustom_UpdateVar(string info, string cv)
|
||||
{
|
||||
float d = cvar(cv);
|
||||
if (serverkeyfloat(info) != d) {
|
||||
readcmd(sprintf("serverinfo %s %d\n", info, d));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_StartFrame(void)
|
||||
{
|
||||
PMoveCustom_UpdateVar("phy_stepheight", "sv_stepheight");
|
||||
PMoveCustom_UpdateVar("phy_airstepheight", "sv_airstepheight");
|
||||
PMoveCustom_UpdateVar("phy_friction", "sv_friction");
|
||||
PMoveCustom_UpdateVar("phy_edgefriction", "sv_edgefriction");
|
||||
PMoveCustom_UpdateVar("phy_stopspeed", "sv_stopspeed");
|
||||
PMoveCustom_UpdateVar("phy_gravity", "sv_gravity");
|
||||
PMoveCustom_UpdateVar("phy_airaccelerate", "sv_airaccelerate");
|
||||
PMoveCustom_UpdateVar("phy_wateraccelerate", "sv_wateraccelerate");
|
||||
PMoveCustom_UpdateVar("phy_accelerate", "sv_accelerate");
|
||||
PMoveCustom_UpdateVar("phy_maxspeed", "sv_maxspeed");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* pointcontents reimplementation, only way we can effectively trace
|
||||
* against ladders and liquids that are defined in the game-logic.
|
||||
*/
|
||||
int
|
||||
PMoveCustom_Contents(vector org)
|
||||
{
|
||||
int oldhitcontents = self.hitcontentsmaski;
|
||||
self.hitcontentsmaski = -1;
|
||||
traceline(org, org, TRUE, self);
|
||||
self.hitcontentsmaski = oldhitcontents;
|
||||
return trace_endcontentsi;
|
||||
}
|
||||
|
||||
/* used for trigger_gravity type entities */
|
||||
float
|
||||
PMoveCustom_Gravity(entity ent)
|
||||
{
|
||||
if (ent.gravity) {
|
||||
return serverkeyfloat("phy_gravity") * ent.gravity;
|
||||
} else {
|
||||
return serverkeyfloat("phy_gravity");
|
||||
}
|
||||
}
|
||||
|
||||
/* figure out where we are in the geometry. void, solid, liquid, etc. */
|
||||
void
|
||||
PMoveCustom_Categorize(void)
|
||||
{
|
||||
int contents;
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, self.origin - [0,0,1], MOVE_NORMAL, self);
|
||||
|
||||
if (!trace_startsolid) {
|
||||
if ((trace_fraction < 1) && (trace_plane_normal[2] > 0.7)) {
|
||||
self.flags |= FL_ONGROUND;
|
||||
self.groundentity = trace_ent;
|
||||
|
||||
if (self.groundentity) {
|
||||
self.basevelocity += self.groundentity.velocity;
|
||||
}
|
||||
} else {
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
}
|
||||
}
|
||||
|
||||
self.flags &= ~FL_WATERJUMP;
|
||||
|
||||
/*if (self.basevelocity[2] > 0)
|
||||
self.flags &= ~FL_ONGROUND;*/
|
||||
|
||||
/* ladder content testing */
|
||||
int oldhitcontents = self.hitcontentsmaski;
|
||||
self.hitcontentsmaski = CONTENTBIT_FTELADDER;
|
||||
tracebox(self.origin, self.mins, self.maxs, self.origin, MOVE_NORMAL, self);
|
||||
self.hitcontentsmaski = oldhitcontents;
|
||||
|
||||
if (trace_endcontentsi & CONTENTBIT_FTELADDER) {
|
||||
self.flags |= FL_ONLADDER;
|
||||
} else {
|
||||
self.flags &= ~FL_ONLADDER;
|
||||
}
|
||||
|
||||
contents = PMoveCustom_Contents(self.origin + self.mins + [0,0,1]);
|
||||
|
||||
if (contents & CONTENTBIT_WATER) {
|
||||
contents = CONTENT_WATER;
|
||||
} else if (contents & CONTENTBIT_SLIME) {
|
||||
contents = CONTENT_SLIME;
|
||||
} else if (contents & CONTENTBIT_LAVA) {
|
||||
contents = CONTENT_LAVA;
|
||||
}
|
||||
|
||||
/* how far underwater are we? */
|
||||
if (contents < CONTENT_SOLID && !(self.flags & FL_ONLADDER)) {
|
||||
self.watertype = contents;
|
||||
if (PMoveCustom_Contents(self.origin + (self.mins + self.maxs) * 0.5)
|
||||
& CONTENTBITS_FLUID)
|
||||
{
|
||||
if (PMoveCustom_Contents(self.origin + self.maxs - [0,0,1])
|
||||
& CONTENTBITS_FLUID)
|
||||
{
|
||||
self.waterlevel = 3;
|
||||
} else {
|
||||
self.waterlevel = 2;
|
||||
}
|
||||
} else {
|
||||
self.waterlevel = 1;
|
||||
}
|
||||
} else {
|
||||
self.watertype = CONTENT_EMPTY;
|
||||
self.waterlevel = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_AccelToss(float move_time, float premove)
|
||||
{
|
||||
self.velocity[2] = self.velocity[2] - (PMoveCustom_Gravity(self) * move_time);
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_AccelWater(float move_time, float premove)
|
||||
{
|
||||
float flFriction;
|
||||
float wish_speed;
|
||||
vector vecWishVel;
|
||||
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
|
||||
if (input_movevalues == [0,0,0]) {
|
||||
vecWishVel = [0,0,-60]; // drift towards bottom
|
||||
} else {
|
||||
vecWishVel = v_forward * input_movevalues[0];
|
||||
vecWishVel += v_right * input_movevalues[1];
|
||||
vecWishVel += v_up * input_movevalues[2];
|
||||
}
|
||||
|
||||
wish_speed = vlen(vecWishVel);
|
||||
|
||||
if (wish_speed > self.maxspeed) {
|
||||
wish_speed = self.maxspeed;
|
||||
}
|
||||
|
||||
wish_speed = wish_speed * 0.7;
|
||||
|
||||
// water friction
|
||||
if (self.velocity != [0,0,0]) {
|
||||
flFriction = vlen(self.velocity) * (1 - move_time * serverkeyfloat("phy_friction"));
|
||||
if (flFriction > 0) {
|
||||
self.velocity = normalize(self.velocity) * flFriction;
|
||||
} else {
|
||||
self.velocity = [0,0,0];
|
||||
}
|
||||
} else {
|
||||
flFriction = 0;
|
||||
}
|
||||
|
||||
// water acceleration
|
||||
if (wish_speed <= flFriction) {
|
||||
return;
|
||||
}
|
||||
|
||||
flFriction = min(wish_speed - flFriction, serverkeyfloat("phy_wateraccelerate") * wish_speed * move_time);
|
||||
self.velocity = self.velocity + normalize(vecWishVel) * flFriction;
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_AccelLadder(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
vector vPlayerVector;
|
||||
|
||||
makevectors(input_angles);
|
||||
vPlayerVector = v_forward;
|
||||
vPlayerVector = (vPlayerVector * 240);
|
||||
|
||||
if (input_movevalues[0] > 0) {
|
||||
self.velocity = vPlayerVector;
|
||||
} else {
|
||||
self.velocity = [0,0,0];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_AccelFriction(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
float flApplyFriction;
|
||||
float flFriction;
|
||||
vector vecTemp;
|
||||
|
||||
flApplyFriction = serverkeyfloat("phy_friction");
|
||||
|
||||
/* per frame basis friction modifier */
|
||||
if (self.friction != 0.0f) {
|
||||
flApplyFriction /= self.friction;
|
||||
self.friction = 0.0f;
|
||||
}
|
||||
|
||||
/* apply friction */
|
||||
if (self.velocity[0] || self.velocity[1]) {
|
||||
vecTemp = self.velocity;
|
||||
vecTemp[2] = 0;
|
||||
flFriction = vlen(vecTemp);
|
||||
|
||||
// if the leading edge is over a dropoff, increase friction
|
||||
vecTemp = self.origin + normalize(vecTemp) * 16 + [0,0,1] * PHY_HULL_MIN[2];
|
||||
traceline(vecTemp, vecTemp + [0,0,-34], TRUE, self);
|
||||
|
||||
// apply friction
|
||||
if (trace_fraction == 1.0) {
|
||||
if (flFriction < serverkeyfloat("phy_stopspeed")) {
|
||||
flFriction = 1 - move_time * (serverkeyfloat("phy_stopspeed") / flFriction) * flApplyFriction * serverkeyfloat("phy_edgefriction");
|
||||
} else {
|
||||
flFriction = 1 - move_time * flApplyFriction * serverkeyfloat("phy_edgefriction");
|
||||
}
|
||||
} else {
|
||||
if (flFriction < serverkeyfloat("phy_stopspeed")) {
|
||||
flFriction = 1 - move_time * (serverkeyfloat("phy_stopspeed") / flFriction) * flApplyFriction;
|
||||
} else {
|
||||
|
||||
flFriction = 1 - move_time * flApplyFriction;
|
||||
}
|
||||
}
|
||||
|
||||
if (flFriction < 0) {
|
||||
self.velocity = [0,0,0];
|
||||
} else {
|
||||
self.velocity = self.velocity * flFriction;
|
||||
}
|
||||
}
|
||||
|
||||
// acceleration
|
||||
flFriction = wish_speed - (self.velocity * wish_dir);
|
||||
if (flFriction > 0) {
|
||||
self.velocity += wish_dir * min(flFriction, serverkeyfloat("phy_accelerate") * move_time * wish_speed);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
PMoveCustom_AccelGravity(float move_time, float premove, vector wish_dir, float wish_speed)
|
||||
{
|
||||
float flFriction;
|
||||
|
||||
/* apply gravity */
|
||||
self.velocity[2] = self.velocity[2] - (PMoveCustom_Gravity(self) * move_time);
|
||||
|
||||
if (wish_speed < 30) {
|
||||
flFriction = wish_speed - (self.velocity * wish_dir);
|
||||
} else {
|
||||
flFriction = 30 - (self.velocity * wish_dir);
|
||||
}
|
||||
|
||||
if (flFriction > 0) {
|
||||
float fric;
|
||||
fric = min(flFriction, serverkeyfloat("phy_airaccelerate") * wish_speed * move_time);
|
||||
self.velocity += wish_dir * fric;
|
||||
}
|
||||
}
|
||||
|
||||
/* two-pass acceleration */
|
||||
void
|
||||
PMoveCustom_Acceleration(float move_time, float premove)
|
||||
{
|
||||
vector vecWishVel;
|
||||
vector wish_dir;
|
||||
float wish_speed;
|
||||
|
||||
self.jumptime -= move_time;
|
||||
self.teleport_time -= move_time;
|
||||
|
||||
makevectors(input_angles);
|
||||
|
||||
/* figure out where we are in the world */
|
||||
PMoveCustom_Categorize();
|
||||
|
||||
/* everything but MOVETYPE_NOCLIP has acceleration */
|
||||
if (self.movetype != MOVETYPE_NOCLIP) {
|
||||
if (self.movetype == MOVETYPE_TOSS) {
|
||||
PMoveCustom_AccelToss(move_time, premove);
|
||||
return;
|
||||
}
|
||||
|
||||
if (self.waterlevel >= 2) {
|
||||
PMoveCustom_AccelWater(move_time, premove);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*if (self.teleport_time > 0 && input_movevalues[0] < 0) {
|
||||
vecWishVel = v_right * input_movevalues[1];
|
||||
} else */ {
|
||||
/* on the ground, only yaw matters in terms of direction */
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
makevectors(input_angles[1] * [0,1,0]);
|
||||
}
|
||||
vecWishVel = v_forward * input_movevalues[0] + v_right * input_movevalues[1];
|
||||
}
|
||||
|
||||
if (self.movetype != MOVETYPE_WALK) {
|
||||
vecWishVel[2] += input_movevalues[2];
|
||||
} else {
|
||||
vecWishVel[2] = 0;
|
||||
}
|
||||
|
||||
wish_dir = normalize(vecWishVel);
|
||||
wish_speed = vlen(vecWishVel);
|
||||
|
||||
if (wish_speed > self.maxspeed) {
|
||||
wish_speed = self.maxspeed;
|
||||
}
|
||||
|
||||
if (self.movetype == MOVETYPE_NOCLIP) {
|
||||
self.flags &= ~FL_ONGROUND;
|
||||
self.velocity = wish_dir * wish_speed;
|
||||
} else {
|
||||
if (self.flags & FL_ONLADDER) {
|
||||
PMoveCustom_AccelLadder(move_time, premove, wish_dir, wish_speed);
|
||||
} else if (self.flags & FL_ONGROUND) {
|
||||
PMoveCustom_AccelFriction(move_time, premove, wish_dir, wish_speed);
|
||||
} else {
|
||||
PMoveCustom_AccelGravity(move_time, premove, wish_dir, wish_speed);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* touch other solid entities */
|
||||
void
|
||||
PMoveCustom_DoTouch(entity tother)
|
||||
{
|
||||
entity oself = self;
|
||||
if (tother.touch) {
|
||||
other = self;
|
||||
self = tother;
|
||||
self.touch();
|
||||
}
|
||||
self = oself;
|
||||
}
|
||||
|
||||
/* bounce us back off a place normal */
|
||||
static void
|
||||
PMoveCustom_Rebound(vector normal)
|
||||
{
|
||||
self.velocity = self.velocity - normal * (self.velocity * normal);
|
||||
|
||||
if (normal[2] > 0.7) {
|
||||
self.groundentity = trace_ent;
|
||||
self.flags |= FL_ONGROUND;
|
||||
}
|
||||
}
|
||||
|
||||
/* brute force unstuck function */
|
||||
float
|
||||
PMoveCustom_Fix_Origin(void)
|
||||
{
|
||||
float x, y, z;
|
||||
vector norg, oorg = self.origin;
|
||||
|
||||
for (z = 0; z < 3; z++) {
|
||||
norg[2] = oorg[2] + ((z==2)?-1:z)*0.0125;
|
||||
for (x = 0; x < 3; x++) {
|
||||
norg[0] = oorg[0] + ((x==2)?-1:x)*0.0125;
|
||||
for (y = 0; y < 3; y++) {
|
||||
norg[1] = oorg[1] + ((y==2)?-1:y)*0.0125;
|
||||
|
||||
tracebox(norg, self.mins, self.maxs, norg, MOVE_NORMAL, self);
|
||||
if (!trace_startsolid) {
|
||||
self.origin = norg;
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* move the player based on the given acceleration */
|
||||
void
|
||||
PMoveCustom_Move(void)
|
||||
{
|
||||
vector dest;
|
||||
vector saved_plane;
|
||||
float stepped;
|
||||
float move_time;
|
||||
int i;
|
||||
|
||||
/* no friction for the deceased */
|
||||
if (self.movetype == MOVETYPE_NOCLIP) {
|
||||
self.origin = self.origin + self.velocity * input_timelength;
|
||||
return;
|
||||
}
|
||||
|
||||
/* hacky attempt at base-velocity, this needs to be cleared/wiped at the end */
|
||||
if (!(self.flags & FL_ONGROUND)) {
|
||||
self.basevelocity[2] = 0;
|
||||
}
|
||||
self.velocity += self.basevelocity;
|
||||
|
||||
/* we need to bounce off surfaces (in order to slide along them),
|
||||
* so we need at 2 attempts */
|
||||
for (i = 3, move_time = input_timelength; move_time > 0 && i; i--) {
|
||||
dest = self.origin + (self.velocity * move_time);
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
if (trace_startsolid) {
|
||||
if (!PMoveCustom_Fix_Origin()) {
|
||||
return;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
self.origin = trace_endpos;
|
||||
|
||||
if (trace_fraction > 1) {
|
||||
break;
|
||||
}
|
||||
saved_plane = trace_plane_normal;
|
||||
move_time -= move_time * trace_fraction;
|
||||
|
||||
if (move_time) {
|
||||
/* step up if we can */
|
||||
trace_endpos = self.origin;
|
||||
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
trace_endpos[2] += serverkeyfloat("phy_stepheight");
|
||||
} else {
|
||||
trace_endpos[2] += serverkeyfloat("phy_airstepheight");
|
||||
}
|
||||
|
||||
tracebox(self.origin, self.mins, self.maxs, trace_endpos, MOVE_NORMAL, self);
|
||||
stepped = trace_endpos[2] - self.origin[2];
|
||||
|
||||
float roof_fraction = trace_fraction;
|
||||
vector roof_plane_normal = trace_plane_normal;
|
||||
|
||||
dest = trace_endpos + self.velocity*move_time;
|
||||
dest[2] = trace_endpos[2]; /*only horizontally*/
|
||||
|
||||
/* move forwards */
|
||||
tracebox(trace_endpos, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
/* if we got anywhere, make this raised-step move count */
|
||||
if (trace_fraction != 0) {
|
||||
float fwfrac = trace_fraction;
|
||||
vector fwplane = trace_plane_normal;
|
||||
|
||||
/* move down */
|
||||
dest = trace_endpos;
|
||||
dest[2] -= stepped + 1;
|
||||
tracebox(trace_endpos, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
|
||||
if (trace_fraction < 1 && trace_plane_normal[2] > 0.7f) {
|
||||
move_time -= move_time * fwfrac;
|
||||
/* bounce off the ceiling */
|
||||
if (roof_fraction < 1) {
|
||||
PMoveCustom_Rebound(roof_plane_normal);
|
||||
}
|
||||
if (trace_fraction < 1) {
|
||||
PMoveCustom_Rebound(trace_plane_normal);
|
||||
} else if (fwfrac < 1) {
|
||||
PMoveCustom_Rebound(fwplane);
|
||||
}
|
||||
self.origin = trace_endpos;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* stepping failed, just bounce off */
|
||||
PMoveCustom_Rebound(saved_plane);
|
||||
PMoveCustom_DoTouch(trace_ent);
|
||||
}
|
||||
|
||||
/* touch whatever is below */
|
||||
if (self.flags & FL_ONGROUND) {
|
||||
dest = self.origin;
|
||||
dest[2] -= serverkeyfloat("phy_stepheight");
|
||||
tracebox(self.origin, self.mins, self.maxs, dest, MOVE_NORMAL, self);
|
||||
if (trace_fraction >= 1) {
|
||||
return;
|
||||
}
|
||||
/*if (trace_startsolid) {
|
||||
if (!PMoveCustom_Fix_Origin()) {
|
||||
return;
|
||||
}
|
||||
}*/
|
||||
PMoveCustom_DoTouch(trace_ent);
|
||||
self.groundentity = trace_ent;
|
||||
}
|
||||
|
||||
/* make sure that the basevelocity we've applied is discarded by next frame */
|
||||
self.velocity -= self.basevelocity;
|
||||
}
|
||||
|
||||
/* this is called for when we want to run the custom QC player physics */
|
||||
void
|
||||
PMoveCustom_RunPlayerPhysics(entity target)
|
||||
{
|
||||
entity oldself = self;
|
||||
self = target;
|
||||
|
||||
/* call accelerate before and after the actual move,
|
||||
* with half the move each time. this reduces framerate dependence.
|
||||
* and makes controlling jumps slightly easier */
|
||||
PMoveCustom_Acceleration(input_timelength / 2, TRUE);
|
||||
PMoveCustom_Move();
|
||||
PMoveCustom_Acceleration(input_timelength / 2, FALSE);
|
||||
|
||||
/* NOTE: should clip to network precision here if lower than a float */
|
||||
self.angles = input_angles;
|
||||
self.angles[0] *= -0.333;
|
||||
|
||||
/* clear base-velocity and ground-entity */
|
||||
self.basevelocity = [0,0,0];
|
||||
self.groundentity = __NULL__;
|
||||
|
||||
/* activate any SOLID_TRIGGER entities */
|
||||
touchtriggers();
|
||||
self = oldself;
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue