From: Juhu <5894800-Juhu_@users.noreply.gitlab.com> Date: Sun, 1 Sep 2024 16:56:03 +0000 (+0200) Subject: strafehud: get rid of large initialization block, move initialization where it belongs X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=1ca83ffd4444e949907a65001a8e4d83946c43c2;p=xonotic%2Fxonotic-data.pk3dir.git strafehud: get rid of large initialization block, move initialization where it belongs --- diff --git a/qcsrc/client/hud/panel/strafehud.qc b/qcsrc/client/hud/panel/strafehud.qc index 77829a021..701f8edb1 100644 --- a/qcsrc/client/hud/panel/strafehud.qc +++ b/qcsrc/client/hud/panel/strafehud.qc @@ -74,27 +74,8 @@ void HUD_StrafeHUD() // draw strafehud if(csqcplayer && strafeplayer) { - float strafe_waterlevel; - - // check the player waterlevel without affecting the player entity, this way we can fetch waterlevel even if client prediction is disabled - { - // store old values - void old_contentstransition(int, int) = strafeplayer.contentstransition; - float old_watertype = strafeplayer.watertype; - float old_waterlevel = strafeplayer.waterlevel; - - strafeplayer.contentstransition = func_null; // unset the contentstransition function if present - _Movetype_CheckWater(strafeplayer); - strafe_waterlevel = strafeplayer.waterlevel; // store the player waterlevel - - // restore old values - strafeplayer.contentstransition = old_contentstransition; - strafeplayer.watertype = old_watertype; - strafeplayer.waterlevel = old_waterlevel; - } - int keys = STAT(PRESSED_KEYS); - // try to ignore if track_canjump is enabled, doesn't work in spectator mode if spectated player uses +jetpack or cl_movement_track_canjump + // try to ignore if track_canjump is enabled, does not work in spectator mode if spectated player uses +jetpack or cl_movement_track_canjump bool jumpheld = false; if(islocal) { @@ -107,101 +88,19 @@ void HUD_StrafeHUD() jumpheld = true; } - // persistent - static float onground_lasttime = 0; - static bool onslick_last = false; - static float turn_lasttime = 0; - static bool turn = false; - static float turnangle; - static float dt_update = 0; - static int dt_time = 0; - static float dt_sum = 0; - static float dt = 0; - - // physics - // doesn't get changed by ground timeout and isn't affected by jump input - bool real_onground = islocal ? IS_ONGROUND(strafeplayer) : !(strafeplayer.anim_implicit_state & ANIMIMPLICITSTATE_INAIR); - // doesn't get changed by ground timeout - bool real_onslick = false; + // does not get changed by ground timeout and is not affected by jump input + bool real_onground = islocal ? IS_ONGROUND(strafeplayer) : !(strafeplayer.anim_implicit_state & ANIMIMPLICITSTATE_INAIR); + // does not get changed by ground timeout + bool real_onslick = false; // if jump is held assume we are in air, avoids flickering of the hud when hitting the ground - bool onground = real_onground && !jumpheld; - bool onslick = real_onslick; - bool onground_expired; - bool strafekeys; + bool onground = real_onground && !jumpheld; + bool onslick = real_onslick; // the hud will not work well while swimming - bool swimming = strafe_waterlevel >= WATERLEVEL_SWIMMING; - // use local csqcmodel entity for this even when spectating, flickers too much otherwise - float speed = !autocvar__hud_configure ? vlen(vec2(csqcplayer.velocity)) : 1337; - // only the local csqcplayer entity contains this information even when spectating - float maxspeed_mod = IS_DUCKED(csqcplayer) ? .5 : 1; - float maxspeed_phys = onground ? PHYS_MAXSPEED(strafeplayer) : PHYS_MAXAIRSPEED(strafeplayer); - float maxspeed = !autocvar__hud_configure ? maxspeed_phys * maxspeed_mod : 320; - float movespeed; - float bestspeed; - float maxaccel_phys = onground ? PHYS_ACCELERATE(strafeplayer) : PHYS_AIRACCELERATE(strafeplayer); - float maxaccel = !autocvar__hud_configure ? maxaccel_phys : 1; - // change the range from 0° - 360° to -180° - 180° to match how view_angle represents angles - float vel_angle = vectoangles(strafeplayer.velocity).y - (vectoangles(strafeplayer.velocity).y > 180 ? 360 : 0); - float view_angle = PHYS_INPUT_ANGLES(strafeplayer).y; - float angle; - vector movement = PHYS_INPUT_MOVEVALUES(strafeplayer); - bool fwd; - int keys_fwd; - float wishangle; - int direction; - - // HUD - int mode; - float speed_conversion_factor = GetSpeedUnitFactor(autocvar_hud_speed_unit); - float length_conversion_factor = GetLengthUnitFactor(autocvar_hud_speed_unit); - // use more decimals when displaying km or miles - int length_decimals = autocvar_hud_speed_unit >= 3 && autocvar_hud_speed_unit <= 5 ? 6 : 2; - float antiflicker_angle = bound(0, autocvar_hud_panel_strafehud_antiflicker_angle, 180); - float minspeed; - float shift_angle = 0; - bool straight_overturn = false; - bool immobile = speed <= 0; - float hudangle; - float neutral_startangle; - float neutral_endangle; - vector currentangle_color = autocvar_hud_panel_strafehud_angle_neutral_color; - float currentangle; - float bestangle; - float opposite_bestangle; - float prebestangle; - float changeangle; - float opposite_changeangle = 0; - bool opposite_direction = false; - float bestangle_width; - float accelzone_left_startangle; - float accelzone_right_startangle; - float accelzone_offsetangle; - float preaccelzone_left_startangle; - float preaccelzone_right_startangle; - float preaccelzone_offsetangle; - float overturn_startangle; - float slickdetector_height; - vector direction_size_vertical; - vector direction_size_horizontal; - float range_minangle; - float text_offset_top = 0; - float text_offset_bottom = 0; - float hfov = getproperty(VF_FOVX); + float strafe_waterlevel = DetectWaterLevel(strafeplayer); + bool swimming = strafe_waterlevel >= WATERLEVEL_SWIMMING; - if(isnan(hfov)) - hfov = 0; - - // real_* variables which are always positive with no wishangle offset - float real_bestangle; - float real_prebestangle; - - if(autocvar_hud_panel_strafehud_mode >= 0 && autocvar_hud_panel_strafehud_mode <= 1) - mode = autocvar_hud_panel_strafehud_mode; - else - mode = STRAFEHUD_MODE_VIEW_CENTERED; - - // there's only one size cvar for the arrows, they will always have a 45° angle to ensure proper rendering without antialiasing - float arrow_size = max(panel_size.y * min(autocvar_hud_panel_strafehud_angle_arrow_size, 10), 1); + static float onground_lasttime = 0; + static bool onslick_last = false; if(onground) { @@ -209,7 +108,7 @@ void HUD_StrafeHUD() { onslick = true; } - else // don't use IS_ONSLICK(), it only works for the local player and only if client prediction is enabled + else // do not use IS_ONSLICK(), it only works for the local player and only if client prediction is enabled { trace_dphitq3surfaceflags = 0; tracebox(strafeplayer.origin, strafeplayer.mins, strafeplayer.maxs, strafeplayer.origin - '0 0 1', MOVE_NOMONSTERS, strafeplayer); @@ -225,12 +124,19 @@ void HUD_StrafeHUD() onground_lasttime = 0; } + bool onground_expired; if(onground_lasttime == 0) onground_expired = true; else onground_expired = (time - onground_lasttime) >= autocvar_hud_panel_strafehud_timeout_ground; // timeout for slick ramps - if(!onground && !onground_expired) // if ground timeout hasn't expired yet use ground physics + // only the local csqcplayer entity contains this information even when spectating + float maxspeed_mod = IS_DUCKED(csqcplayer) ? .5 : 1; + float maxspeed_phys = onground ? PHYS_MAXSPEED(strafeplayer) : PHYS_MAXAIRSPEED(strafeplayer); + float maxspeed = !autocvar__hud_configure ? maxspeed_phys * maxspeed_mod : 320; + float maxaccel_phys = onground ? PHYS_ACCELERATE(strafeplayer) : PHYS_AIRACCELERATE(strafeplayer); + float maxaccel = !autocvar__hud_configure ? maxaccel_phys : 1; + if(!onground && !onground_expired) // if ground timeout has not expired yet use ground physics { onground = true; onslick = onslick_last; @@ -242,19 +148,24 @@ void HUD_StrafeHUD() } } - movespeed = vlen(vec2(movement)); + vector movement = PHYS_INPUT_MOVEVALUES(strafeplayer); + float movespeed = vlen(vec2(movement)); if(movespeed == 0) movespeed = maxspeed; else movespeed = min(movespeed, maxspeed); // determine frametime + static float dt_update = 0; + static int dt_time = 0; + static float dt_sum = 0; + static float dt = 0; if((csqcplayer_status == CSQCPLAYERSTATUS_PREDICTED) && (input_timelength > 0)) { float dt_client = input_timelength; if(dt_client > .05) // server splits frames longer than 50 ms into two moves - dt_client /= 2; // doesn't ensure frames are smaller than 50 ms, just splits large frames in half, matches server behaviour + dt_client /= 2; // does not ensure frames are smaller than 50 ms, just splits large frames in half, matches server behaviour // calculate average frametime dt_sum += dt_client * dt_client; @@ -274,6 +185,7 @@ void HUD_StrafeHUD() } // determine whether the player is pressing forwards or backwards keys + int keys_fwd; if(islocal) // if entity is local player { if(movement.x > 0) @@ -294,6 +206,7 @@ void HUD_StrafeHUD() } // determine player wishdir + float wishangle; if(islocal) // if entity is local player { if(movement.x == 0) @@ -339,14 +252,15 @@ void HUD_StrafeHUD() wishangle = 0; // wraps at 180° } - strafekeys = fabs(wishangle) > 45; + bool strafekeys = fabs(wishangle) > 45; // determine minimum required angle to display full strafe range - range_minangle = fabs(wishangle) % 90; // maximum range is 90 degree + float range_minangle = fabs(wishangle) % 90; // maximum range is 90 degree if(range_minangle > 45) range_minangle = 45 - fabs(wishangle) % 45; // minimum angle range is 45 range_minangle = 90 - range_minangle; // calculate value which is never >90 or <45 range_minangle *= 2; // multiply to accommodate for both sides of the hud + float hudangle; if(isnan(autocvar_hud_panel_strafehud_range)) { hudangle = 0; @@ -360,11 +274,14 @@ void HUD_StrafeHUD() } else if(autocvar_hud_panel_strafehud_range < 0) { + float hfov = getproperty(VF_FOVX); + if(isnan(hfov)) hfov = 0; + hudangle = hfov; } else { - hudangle = bound(0, fabs(autocvar_hud_panel_strafehud_range), 360); // limit HUD range to 360 degrees, higher values don't make sense + hudangle = bound(0, fabs(autocvar_hud_panel_strafehud_range), 360); // limit HUD range to 360 degrees, higher values do not make sense } // limit strafe-meter angle to values suitable for the current projection mode @@ -378,6 +295,7 @@ void HUD_StrafeHUD() break; } + static bool turn = false; // detect air strafe turning if((!strafekeys && vlen(vec2(movement)) > 0) || onground || autocvar__hud_configure) { @@ -385,6 +303,8 @@ void HUD_StrafeHUD() } else // air strafe only { + static float turn_lasttime = 0; + static float turnangle; bool turn_expired = (time - turn_lasttime) >= autocvar_hud_panel_strafehud_timeout_turn; // timeout for jumping with strafe keys only if(strafekeys) @@ -418,7 +338,10 @@ void HUD_StrafeHUD() } maxaccel *= dt * movespeed; - bestspeed = max(movespeed - maxaccel, 0); // target speed to gain maximum acceleration + float bestspeed = max(movespeed - maxaccel, 0); // target speed to gain maximum acceleration + + // use local csqcmodel entity for this even when spectating, flickers too much otherwise + float speed = !autocvar__hud_configure ? vlen(vec2(csqcplayer.velocity)) : 1337; float frictionspeed; // speed lost from friction float strafespeed; // speed minus friction @@ -436,15 +359,23 @@ void HUD_StrafeHUD() strafespeed = speed; } - minspeed = autocvar_hud_panel_strafehud_switch_minspeed; + float minspeed = autocvar_hud_panel_strafehud_switch_minspeed; if(minspeed < 0) minspeed = bestspeed + frictionspeed; // get current strafing angle ranging from -180° to +180° + float angle; + bool fwd; + bool straight_overturn = false; + float antiflicker_angle = bound(0, autocvar_hud_panel_strafehud_antiflicker_angle, 180); if(!autocvar__hud_configure) { if(speed > 0) { + // change the range from 0° - 360° to -180° - 180° to match how view_angle represents angles + float vel_angle = vectoangles(strafeplayer.velocity).y - (vectoangles(strafeplayer.velocity).y > 180 ? 360 : 0); + float view_angle = PHYS_INPUT_ANGLES(strafeplayer).y; + // calculate view angle relative to the players current velocity direction angle = vel_angle - view_angle; @@ -455,7 +386,7 @@ void HUD_StrafeHUD() angle += 360; // determine whether the player is strafing forwards or backwards - // if the player isn't strafe turning use forwards/backwards keys to determine direction + // if the player is not strafe turning use forwards/backwards keys to determine direction if(fabs(wishangle) != 90) { if(keys_fwd == STRAFEHUD_KEYS_FORWARD) @@ -483,7 +414,7 @@ void HUD_StrafeHUD() angle -= 180; } - // don't make the angle indicator switch side too much at ±180° if anti flicker is turned on + // do not make the angle indicator switch side too much at ±180° if anti flicker is turned on if(angle > (180 - antiflicker_angle) || angle < (-180 + antiflicker_angle)) straight_overturn = true; } @@ -534,6 +465,7 @@ void HUD_StrafeHUD() } // determine whether the player is strafing left or right + int direction; if(wishangle > 0) { direction = STRAFEHUD_DIRECTION_RIGHT; @@ -554,9 +486,14 @@ void HUD_StrafeHUD() // best angle to strafe at // in case of ground friction we may decelerate if the acceleration is smaller than the speed loss from friction - real_bestangle = bestangle = (strafespeed > bestspeed ? acos(bestspeed / strafespeed) * RAD2DEG : 0); - opposite_bestangle = -bestangle; - real_prebestangle = prebestangle = (strafespeed > movespeed ? acos(movespeed / strafespeed) * RAD2DEG : 0); + float bestangle = (strafespeed > bestspeed ? acos(bestspeed / strafespeed) * RAD2DEG : 0); + float opposite_bestangle = -bestangle; + float prebestangle = (strafespeed > movespeed ? acos(movespeed / strafespeed) * RAD2DEG : 0); + + // real_* variables which are always positive with no wishangle offset + float real_bestangle = bestangle; + float real_prebestangle = prebestangle; + if(direction == STRAFEHUD_DIRECTION_LEFT) // the angle becomes negative in case we strafe left { bestangle *= -1; @@ -567,34 +504,29 @@ void HUD_StrafeHUD() opposite_bestangle -= wishangle; prebestangle -= wishangle; - // various offsets and size calculations of hud indicator elements - // current angle - vector currentangle_size; - currentangle_size.x = max(panel_size.x * min(autocvar_hud_panel_strafehud_angle_width, 10), 1); - currentangle_size.y = max(panel_size.y * min(autocvar_hud_panel_strafehud_angle_height, 10), 1); - currentangle_size.z = 0; + int mode; + if(autocvar_hud_panel_strafehud_mode >= 0 && autocvar_hud_panel_strafehud_mode <= 1) + mode = autocvar_hud_panel_strafehud_mode; + else + mode = STRAFEHUD_MODE_VIEW_CENTERED; - currentangle = angle; + float currentangle = angle; if(mode == STRAFEHUD_MODE_VELOCITY_CENTERED) currentangle = bound(-hudangle / 2, currentangle, hudangle / 2); // best strafe acceleration angle - changeangle = -bestangle; - bestangle_width = max(panel_size.x * autocvar_hud_panel_strafehud_switch_width, 1); + float changeangle = -bestangle; + float bestangle_width = max(panel_size.x * autocvar_hud_panel_strafehud_switch_width, 1); + bool opposite_direction = false; + float opposite_changeangle = 0; if((angle > -wishangle && direction == STRAFEHUD_DIRECTION_LEFT) || (angle < -wishangle && direction == STRAFEHUD_DIRECTION_RIGHT)) { opposite_direction = true; opposite_changeangle = opposite_bestangle + bestangle * 2; } - // direction indicator - direction_size_vertical.x = autocvar_hud_panel_strafehud_direction_width; - direction_size_vertical.x = max(panel_size.y * min(direction_size_vertical.x, 1), 1); - direction_size_vertical.y = panel_size.y + direction_size_vertical.x * 2; - direction_size_vertical.z = 0; - direction_size_horizontal.x = panel_size.x * min(autocvar_hud_panel_strafehud_direction_length, .5); - direction_size_horizontal.y = direction_size_vertical.x; - direction_size_horizontal.z = 0; + + bool immobile = speed <= 0; // the neutral zone fills the whole strafe bar if(immobile) @@ -624,13 +556,22 @@ void HUD_StrafeHUD() } else { + float accelzone_left_startangle; + float accelzone_right_startangle; + float accelzone_offsetangle; + float preaccelzone_left_startangle; + float preaccelzone_right_startangle; + float preaccelzone_offsetangle; + float overturn_startangle; + // calculate various zones of the strafe-o-meter if(autocvar_hud_panel_strafehud_bar_preaccel) preaccelzone_offsetangle = fabs(bestangle - prebestangle); else preaccelzone_offsetangle = 0; accelzone_offsetangle = 90 - fabs(bestangle + wishangle); - neutral_endangle = 180 - accelzone_offsetangle * 2 - preaccelzone_offsetangle * 2; + float neutral_startangle; + float neutral_endangle = 180 - accelzone_offsetangle * 2 - preaccelzone_offsetangle * 2; { float current_offsetangle = 0; @@ -653,6 +594,7 @@ void HUD_StrafeHUD() } // shift hud if operating in view angle centered mode + float shift_angle = 0; if(mode == STRAFEHUD_MODE_VIEW_CENTERED) { shift_angle = -currentangle; @@ -767,8 +709,11 @@ void HUD_StrafeHUD() } } + float text_offset_top = 0; + float text_offset_bottom = 0; + // slick detector - slickdetector_height = bound(0, autocvar_hud_panel_strafehud_slickdetector_height, 1); + float slickdetector_height = bound(0, autocvar_hud_panel_strafehud_slickdetector_height, 1); slickdetector_height *= panel_size.y; if(autocvar_hud_panel_strafehud_slickdetector && autocvar_hud_panel_strafehud_slickdetector_range > 0 && @@ -781,7 +726,7 @@ void HUD_StrafeHUD() slicksteps = 90 / 2 ** slicksteps; - slickdetected = real_onslick; // don't need to traceline if already touching slick + slickdetected = real_onslick; // do not need to traceline if already touching slick // traceline into every direction trace_dphitq3surfaceflags = 0; @@ -830,6 +775,17 @@ void HUD_StrafeHUD() text_offset_top = text_offset_bottom = slickdetector_height; } + // direction indicator + vector direction_size_vertical; + direction_size_vertical.x = autocvar_hud_panel_strafehud_direction_width; + direction_size_vertical.x = max(panel_size.y * min(direction_size_vertical.x, 1), 1); + direction_size_vertical.y = panel_size.y + direction_size_vertical.x * 2; + direction_size_vertical.z = 0; + vector direction_size_horizontal; + direction_size_horizontal.x = panel_size.x * min(autocvar_hud_panel_strafehud_direction_length, .5); + direction_size_horizontal.y = direction_size_vertical.x; + direction_size_horizontal.z = 0; + if(autocvar_hud_panel_strafehud_direction && direction != STRAFEHUD_DIRECTION_NONE && direction_size_vertical.x > 0 && @@ -887,6 +843,7 @@ void HUD_StrafeHUD() } // draw the actual strafe angle + vector currentangle_color = autocvar_hud_panel_strafehud_angle_neutral_color; float strafe_ratio = 0; if(!immobile) { @@ -947,6 +904,12 @@ void HUD_StrafeHUD() if(mode == STRAFEHUD_MODE_VIEW_CENTERED || straight_overturn) currentangle = 0; + // current angle size calculation + vector currentangle_size; + currentangle_size.x = max(panel_size.x * min(autocvar_hud_panel_strafehud_angle_width, 10), 1); + currentangle_size.y = max(panel_size.y * min(autocvar_hud_panel_strafehud_angle_height, 10), 1); + currentangle_size.z = 0; + float angleheight_offset = currentangle_size.y; float ghost_angle = 0; if(autocvar_hud_panel_strafehud_bestangle && direction != STRAFEHUD_DIRECTION_NONE) @@ -996,7 +959,7 @@ void HUD_StrafeHUD() break; case STRAFEHUD_INDICATOR_NONE: default: - // don't offset text and arrows if the angle indicator line isn't drawn + // do not offset text and arrows if the angle indicator line is not drawn angleheight_offset = panel_size.y; currentangle_size = '0 0 0'; } @@ -1013,6 +976,9 @@ void HUD_StrafeHUD() if(autocvar_hud_panel_strafehud_angle_arrow > 0) { + // there's only one size cvar for the arrows, they will always have a 45° angle to ensure proper rendering without antialiasing + float arrow_size = max(panel_size.y * min(autocvar_hud_panel_strafehud_angle_arrow_size, 10), 1); + if(arrow_size > 0) { if(autocvar_hud_panel_strafehud_angle_arrow == 1 || autocvar_hud_panel_strafehud_angle_arrow >= 3) @@ -1046,7 +1012,7 @@ void HUD_StrafeHUD() } } - // make sure text doesn't draw inside the strafehud bar + // make sure text does not draw inside the strafehud bar text_offset_top = max(angle_offset_top, text_offset_top); text_offset_bottom = max(angle_offset_bottom, text_offset_bottom); @@ -1086,6 +1052,7 @@ void HUD_StrafeHUD() if(autocvar_hud_panel_strafehud_startspeed) { + float speed_conversion_factor = GetSpeedUnitFactor(autocvar_hud_speed_unit); float startspeed_height = autocvar_hud_panel_strafehud_startspeed_size * panel_size.y; string startspeed_text = ftos_decimals(startspeed * speed_conversion_factor, 2); if(autocvar_hud_panel_strafehud_unit_show) @@ -1122,8 +1089,9 @@ void HUD_StrafeHUD() // show height achieved by a single jump // FIXME: checking z position differences is unreliable (warpzones, teleporter, kill, etc) but using velocity to calculate jump height would be - // inaccurate in hud code (possibly different tick rate than physics, doesn't run when hud isn't drawn, rounding errors) + // inaccurate in hud code (possibly different tick rate than physics, does not run when hud is not drawn, rounding errors) { + float length_conversion_factor = GetLengthUnitFactor(autocvar_hud_speed_unit); static float height_min = 0, height_max = 0; // ground and peak of jump z coordinates static float jumpheight = 0, jumptime = 0; // displayed value and timestamp for fade out @@ -1146,6 +1114,9 @@ void HUD_StrafeHUD() if(autocvar_hud_panel_strafehud_jumpheight) { + // use more decimals when displaying km or miles + int length_decimals = autocvar_hud_speed_unit >= 3 && autocvar_hud_speed_unit <= 5 ? 6 : 2; + float jumpheight_height = autocvar_hud_panel_strafehud_jumpheight_size * panel_size.y; string jumpheight_text = ftos_decimals(jumpheight * length_conversion_factor, length_decimals); if(autocvar_hud_panel_strafehud_unit_show) @@ -1495,3 +1466,23 @@ string GetLengthUnit(int length_unit) case 5: return strcat(" ", _("nmi")); } } + +// check the player waterlevel without affecting the player entity, this way we can fetch waterlevel even if client prediction is disabled +float DetectWaterLevel(entity e) +{ + // store old values + void old_contentstransition(int, int) = e.contentstransition; + float old_watertype = e.watertype; + float old_waterlevel = e.waterlevel; + + e.contentstransition = func_null; // unset the contentstransition function if present + _Movetype_CheckWater(e); + float new_waterlevel = e.waterlevel; // store the player waterlevel + + // restore old values + e.contentstransition = old_contentstransition; + e.watertype = old_watertype; + e.waterlevel = old_waterlevel; + + return new_waterlevel; +} diff --git a/qcsrc/client/hud/panel/strafehud.qh b/qcsrc/client/hud/panel/strafehud.qh index f81fce9e2..7b4c0120e 100644 --- a/qcsrc/client/hud/panel/strafehud.qh +++ b/qcsrc/client/hud/panel/strafehud.qh @@ -89,6 +89,7 @@ float StrafeHUD_projectOffset(float, float, bool); float StrafeHUD_projectWidth(float, float, float); float StrafeHUD_angleToOffset(float, float); float StrafeHUD_offsetToAngle(float, float); +float DetectWaterLevel(entity); const int STRAFEHUD_MODE_VIEW_CENTERED = 0; const int STRAFEHUD_MODE_VELOCITY_CENTERED = 1;