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gyro_forces.qc
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//=================================================================
//===== Force Creation and Management Routines ====================
//=================================================================
//----- Create and Return an Empty Force --------------------
entity(string forcename, vector org) Gyro_Force_Create =
{
//----- Display Debug Message --------------------
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Empty force entity \"");
bprint(forcename);
bprint("\" created\n");
}
//----- Create an Empty Force --------------------
local entity f;
f = spawn();
Gyro_ForceList_Add(f);
setorigin(f, org);
//----- Set Initial Values and Return --------------------
f.classname = forcename;
f.gyro_force_falloff_combine = GYRO_FALLOFF_COMBINE_MULTIPLY;
f.gyro_force_rangescale = 1.0;
f.gyro_force_rangescalerate = 0.0;
f.gyro_force_powerscale = 1.0;
f.gyro_force_powerscalerate = 0.0;
f.gyro_force_channels = 1;
f.gyro_force_update = TRUE;
return f;
};
//----- Remove a Force from the List and the Engine --------------------
void(entity f) Gyro_Force_Remove =
{
//----- Display Debug Message --------------------
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Removed force entity \"");
bprint(f.classname);
bprint("\"\n");
}
//----- Remove --------------------
remove(f);
};
//----- Update the Bounding Box of an Area Falloff --------------------
void(entity f, vector fallaxis) Gyro_Force_Update_AreaBounds =
{
//----- Apply Scale to Falloff --------------------
fallaxis = fallaxis * f.gyro_force_rangescale;
//----- Find X Bound --------------------
if (fallaxis_x > 0)
{
if ((fallaxis_x < f.gyro_force_bounds_x) || (f.gyro_force_bounds_x == 0))
f.gyro_force_bounds_x = fallaxis_x;
}
//----- Find Y Bound --------------------
if (fallaxis_y > 0)
{
if ((fallaxis_y < f.gyro_force_bounds_y) || (f.gyro_force_bounds_y == 0))
f.gyro_force_bounds_y = fallaxis_y;
}
//----- Find Z Bound --------------------
if (fallaxis_z > 0)
{
if ((fallaxis_z < f.gyro_force_bounds_z) || (f.gyro_force_bounds_z == 0))
f.gyro_force_bounds_z = fallaxis_z;
}
};
//----- Update the Bounding Box of a Cone/Cylinder Falloff --------------------
void(entity f, vector fallaxis, float rad1, float rad2) Gyro_Force_Update_ConeBounds =
{
//----- Scale Falloff Values --------------------
if (f.gyro_force_rangescale != 1.0)
{
fallaxis = fallaxis * f.gyro_force_rangescale;
rad1 = rad1 * f.gyro_force_rangescale;
rad2 = rad2 * f.gyro_force_rangescale;
}
//----- Calculate Maximum Bounding Box --------------------
fallaxis_x = fabs(fallaxis_x) + rad2;
fallaxis_y = fabs(fallaxis_y) + rad2;
fallaxis_z = fabs(fallaxis_z) + rad2;
if (rad1 > fallaxis_x)
fallaxis_x = rad2;
if (rad1 > fallaxis_y)
fallaxis_y = rad2;
if (rad1 > fallaxis_z)
fallaxis_z = rad2;
//----- Update Bounds --------------------
if ((fallaxis_x < f.gyro_force_bounds_x) || (f.gyro_force_bounds_x == 0))
f.gyro_force_bounds_x = fallaxis_x;
if ((fallaxis_y < f.gyro_force_bounds_y) || (f.gyro_force_bounds_y == 0))
f.gyro_force_bounds_y = fallaxis_y;
if ((fallaxis_z < f.gyro_force_bounds_z) || (f.gyro_force_bounds_z == 0))
f.gyro_force_bounds_z = fallaxis_z;
};
//----- Update Pre-Computed Force Variables --------------------
void(entity f) Gyro_Force_Update =
{
//----- Don't Bother if Zero-Scaled --------------------
if (f.gyro_force_rangescale == 0.0)
return;
//----- Compute Force Bounds from Falloff --------------------
f.gyro_force_bounds = '0 0 0';
if (f.gyro_force_falloff1_type & GYRO_FALLOFF_TYPE_AREA)
Gyro_Force_Update_AreaBounds(f, f.gyro_force_falloff1_axis);
else if (f.gyro_force_falloff1_type & GYRO_FALLOFF_TYPE_CONE)
Gyro_Force_Update_ConeBounds(f, f.gyro_force_falloff1_axis, f.gyro_force_falloff1_rad1, f.gyro_force_falloff1_rad2);
if (f.gyro_force_falloff2_type & GYRO_FALLOFF_TYPE_AREA)
Gyro_Force_Update_AreaBounds(f, f.gyro_force_falloff2_axis);
else if (f.gyro_force_falloff2_type & GYRO_FALLOFF_TYPE_CONE)
Gyro_Force_Update_ConeBounds(f, f.gyro_force_falloff2_axis, f.gyro_force_falloff2_rad1, f.gyro_force_falloff2_rad2);
if (f.gyro_force_falloff3_type & GYRO_FALLOFF_TYPE_AREA)
Gyro_Force_Update_AreaBounds(f, f.gyro_force_falloff3_axis);
else if (f.gyro_force_falloff3_type & GYRO_FALLOFF_TYPE_CONE)
Gyro_Force_Update_ConeBounds(f, f.gyro_force_falloff3_axis, f.gyro_force_falloff3_rad1, f.gyro_force_falloff3_rad2);
if (f.gyro_force_falloff4_type & GYRO_FALLOFF_TYPE_AREA)
Gyro_Force_Update_AreaBounds(f, f.gyro_force_falloff4_axis);
else if (f.gyro_force_falloff4_type & GYRO_FALLOFF_TYPE_CONE)
Gyro_Force_Update_ConeBounds(f, f.gyro_force_falloff4_axis, f.gyro_force_falloff4_rad1, f.gyro_force_falloff4_rad2);
//----- Debugging Output --------------------
if ((GYRO_FORCEDEBUG > 1) && (f.gyro_force_rangescalerate == 0.0))
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Bounding box calculated for \"");
bprint(f.classname);
bprint("\"\nX: ");
bprint(ftos(f.gyro_force_bounds_x));
bprint(", Y: ");
bprint(ftos(f.gyro_force_bounds_y));
bprint(", Z: ");
bprint(ftos(f.gyro_force_bounds_z));
bprint("\n");
}
};
//----- Detach a Force from it's Previous Owner --------------------
void(entity f) Gyro_Force_Detach =
{
//----- Update Host and Origin --------------------
if ((f.gyro_force_attach.modelindex != 0) && (f.gyro_force_attach.origin != '0 0 0'))
f.origin = f.gyro_force_attach.origin;
f.gyro_force_attach = world;
//----- Debug Info --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Force has been detached \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Attach the Force to an Entity --------------------
void(entity f, entity e) Gyro_Force_Attach =
{
//----- Detatch if Target is World --------------------
if (e == world)
return Gyro_Force_Detach(f);
//----- Set Entity e as Host Entity --------------------
f.gyro_force_attach = e;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Force has been attached \"");
bprint(f.classname);
bprint("\"\nOwner: \"");
bprint(e.classname);
bprint("\"\n");
}
};
//----- Assign an Ignore Entity to a Force --------------------
void(entity f, entity e) Gyro_Force_Ignore =
{
//----- Set Entity e as Owner --------------------
f.gyro_force_ignore = e;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Force is ignoring \"");
bprint(f.classname);
bprint("\"\nOwner: \"");
bprint(e.classname);
bprint("\"\n");
}
};
//============================================================
//===== Controlling Object Force-Channels ====================
//============================================================
//----- Set an Channels for a Force to Respond to --------------------
void(entity f, float channels) Gyro_Force_SetChannels =
{
f.gyro_force_channels = channels;
};
//----- Add Channels to an Object --------------------
void(entity f, float channels) Gyro_Force_AddChannels =
{
f.gyro_force_channels = f.gyro_force_channels | channels;
};
//----- Remove Channels from an Object --------------------
void(entity f, float channels) Gyro_Force_RemoveChannels =
{
f.gyro_force_channels = f.gyro_force_channels - (f.gyro_force_channels & channels);
};
//============================================================
//===== Power and Range Scaling and Decay ====================
//============================================================
//----- Directly Set the Force Range Scale --------------------
void(entity f, float scale) Gyro_Force_SetRangeScale =
{
//----- Not Allowed Zero or Negative Scales --------------------
if (scale <= 0.0)
{
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Range scale not set for \"");
bprint(f.classname);
bprint("\"\nScale may not be a zero or negative value\n");
}
return;
}
//----- Scale Force and Flag for Update --------------------
f.gyro_force_rangescale = scale;
f.gyro_force_update = TRUE;
//----- Debug Message --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Range scale set for \"");
bprint(f.classname);
bprint("\"\nScale: ");
bprint(ftos(scale));
bprint("\n");
}
};
//----- Define a Growth/Decay rate for Range Scale --------------------
void(entity f, float scalerate) Gyro_Force_SetRangeScaleRate =
{
//----- Set Scale Rate on Force Entity --------------------
f.gyro_force_rangescalerate = scalerate;
//----- Debug Message --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Range scale rate set for \"");
bprint(f.classname);
bprint("\"\nScale rate: ");
bprint(ftos(scalerate));
bprint("\n");
}
};
//----- Direct Access to the Scale of a Force's General Power --------------------
void(entity f, float scale) Gyro_Force_SetPowerScale =
{
//----- Not Allowed Zero or Negative Scales --------------------
if (scale <= 0.0)
{
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Power scale not set for \"");
bprint(f.classname);
bprint("\"\nScale may not be a zero or negative value\n");
}
return;
}
//----- Set the Force's Power Scaler --------------------
f.gyro_force_powerscale = scale;
//----- Debug Message --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Power scale set for \"");
bprint(f.classname);
bprint("\"\nScale: ");
bprint(ftos(scale));
bprint("\n");
}
};
//----- Adjustment Rate of a Force's Power Scale --------------------
void(entity f, float scalerate) Gyro_Force_SetPowerScaleRate =
{
//----- Set Scale Rate on Force Entity --------------------
f.gyro_force_powerscalerate = scalerate;
//----- Debug Message --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Power scale rate set for \"");
bprint(f.classname);
bprint("\"\nScale rate: ");
bprint(ftos(scalerate));
bprint("\n");
}
};
//============================================================
//===== Assigning Special Flags to Forces ====================
//============================================================
//----- Clear All Propeties from a Force --------------------
void(entity f) Gyro_Force_ClearProperties =
{
f.gyro_force_flags = 0;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: All properties removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Instant Force only lasts One Gyro Frame --------------------
void(entity f) Gyro_Force_AddProperty_Instant =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_INSTANT;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Instant property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Removal of Instant Force Property --------------------
void(entity f) Gyro_Force_RemoveProperty_Instant =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_INSTANT);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Instant property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Instruct Force to Ignore Obstructing Walls --------------------
void(entity f) Gyro_Force_AddProperty_IgnoreWalls =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_IGNOREWALLS;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Ignore-walls property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Stop Force from Ignoring Obstructing Walls --------------------
void(entity f) Gyro_Force_RemoveProperty_IgnoreWalls =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_IGNOREWALLS);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Ignore-walls property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Force Only Effects Objects not Underwater --------------------
void(entity f) Gyro_Force_AddProperty_AirOnly =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_AIRONLY;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Air-only property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Remove Air-Only Force Property --------------------
void(entity f) Gyro_Force_RemoveProperty_AirOnly =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_AIRONLY);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Air-only property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Force Only Effects Objects in Water, Slime or Lava --------------------
void(entity f) Gyro_Force_AddProperty_WaterOnly =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_WATERONLY;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Water-only property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Remove Water-Only Property from Force --------------------
void(entity f) Gyro_Force_RemoveProperty_WaterOnly =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_WATERONLY);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Water-only property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Force will only Affect Objects on the Ground --------------------
void(entity f) Gyro_Force_AddProperty_GroundPound =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_GROUNDPOUND;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Ground-pound property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Remove Ground-Pound Property --------------------
void(entity f) Gyro_Force_RemoveProperty_GroundPound =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_GROUNDPOUND);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Ground-pound property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Force is not Removed Along with Attach Host --------------------
void(entity f) Gyro_Force_AddProperty_Persistent =
{
f.gyro_force_flags = f.gyro_force_flags | GYRO_FORCEFLAG_PERSISTENT;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Persistent property added to \"");
bprint(f.classname);
bprint("\"\n");
}
};
//----- Remove Persistence Property --------------------
void(entity f) Gyro_Force_RemoveProperty_Persistent =
{
f.gyro_force_flags = f.gyro_force_flags - (f.gyro_force_flags & GYRO_FORCEFLAG_PERSISTENT);
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Persistent property removed from \"");
bprint(f.classname);
bprint("\"\n");
}
};
//==============================================================
//===== Falloff Application to Empty Forces ====================
//==============================================================
//----- General Force Falloff Applicator --------------------
float(entity f, float falltype, vector fallaxis, float rad1, float rad2) Gyro_Force_ApplyFalloff =
{
//----- Entity is not a Force --------------------
if (!f.gyro_forcelist_inlist)
{
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Falloff not applied to \"");
bprint(f.classname);
bprint("\"\nThe entity is not recognised as a force\n");
return 0;
}
}
//----- Correct Negative Falloff Axis --------------------
if (falltype & GYRO_FALLOFF_TYPE_AREA)
{
if (fallaxis_x < 0.0) fallaxis_x = 0.0 - fallaxis_x;
if (fallaxis_y < 0.0) fallaxis_y = 0.0 - fallaxis_y;
if (fallaxis_z < 0.0) fallaxis_z = 0.0 - fallaxis_z;
}
//----- Apply to First Falloff Slot --------------------
if (!f.gyro_force_falloff1_type)
{
f.gyro_force_falloff1_type = falltype;
f.gyro_force_falloff1_axis = fallaxis;
f.gyro_force_falloff1_rad1 = rad1;
f.gyro_force_falloff1_rad2 = rad2;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Second Falloff Slot --------------------
else if (!f.gyro_force_falloff2_type)
{
f.gyro_force_falloff2_type = falltype;
f.gyro_force_falloff2_axis = fallaxis;
f.gyro_force_falloff2_rad1 = rad1;
f.gyro_force_falloff2_rad2 = rad2;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Third Falloff Slot --------------------
else if (!f.gyro_force_falloff3_type)
{
f.gyro_force_falloff3_type = falltype;
f.gyro_force_falloff3_axis = fallaxis;
f.gyro_force_falloff3_rad1 = rad1;
f.gyro_force_falloff3_rad2 = rad2;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Fourth Falloff Slot --------------------
else if (!f.gyro_force_falloff4_type)
{
f.gyro_force_falloff4_type = falltype;
f.gyro_force_falloff4_axis = fallaxis;
f.gyro_force_falloff4_rad1 = rad1;
f.gyro_force_falloff4_rad2 = rad2;
f.gyro_force_update = TRUE;
return 1;
}
//----- No Slots Left: Falloff not Applied --------------------
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Falloff not applied to \"");
bprint(f.classname);
bprint("\"\nThe force cannot support more falloff controllers\n");
}
return 0;
};
//----- Area-Based Falloff Component --------------------
void(entity f, vector falloff_area, float falloff_flags) Gyro_Force_ApplyFalloff_Area =
{
//----- Apply Falloff --------------------
if (Gyro_Force_ApplyFalloff(f, GYRO_FALLOFF_TYPE_AREA | falloff_flags, falloff_area, 0, 0))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Area falloff applied to \"");
bprint(f.classname);
bprint("\"\nArea: ");
bprint(vtos(falloff_area));
bprint("\n");
}
}
};
//----- Cone/Cylinder Falloff Component --------------------
void(entity f, vector falloff_dir, float rad1, float rad2, float falloff_flags) Gyro_Force_ApplyFalloff_Cone =
{
//----- Apply Falloff --------------------
if (Gyro_Force_ApplyFalloff(f, GYRO_FALLOFF_TYPE_CONE | falloff_flags, falloff_dir, rad1, rad2))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Area falloff applied to \"");
bprint(f.classname);
bprint("\"\nVec: ");
bprint(vtos(falloff_dir));
bprint(", Start: ");
bprint(ftos(rad1));
bprint(", End: ");
bprint(ftos(rad2));
bprint("\n");
}
}
};
//----- User-Level Area Falloff Application --------------------
void(entity f, vector falloff_area) Gyro_Force_ApplyFalloff_AreaLinear =
{ Gyro_Force_ApplyFalloff_Area(f, falloff_area, GYRO_FALLOFF_METHOD_LINEAR); };
void(entity f, vector falloff_area) Gyro_Force_ApplyFalloff_AreaQuadratic =
{ Gyro_Force_ApplyFalloff_Area(f, falloff_area, GYRO_FALLOFF_METHOD_QUADRATIC); };
void(entity f, vector falloff_area) Gyro_Force_ApplyFalloff_AreaConstant =
{ Gyro_Force_ApplyFalloff_Area(f, falloff_area, GYRO_FALLOFF_METHOD_CONSTANT); };
void(entity f, vector falloff_dir, float rad1, float rad2) Gyro_Force_ApplyFalloff_ConeLinear =
{ Gyro_Force_ApplyFalloff_Cone(f, falloff_dir, rad1, rad2, GYRO_FALLOFF_METHOD_LINEAR); };
void(entity f, vector falloff_dir, float rad1, float rad2) Gyro_Force_ApplyFalloff_ConeQuadratic =
{ Gyro_Force_ApplyFalloff_Cone(f, falloff_dir, rad1, rad2, GYRO_FALLOFF_METHOD_QUADRATIC); };
void(entity f, vector falloff_dir, float rad1, float rad2) Gyro_Force_ApplyFalloff_ConeConstant =
{ Gyro_Force_ApplyFalloff_Cone(f, falloff_dir, rad1, rad2, GYRO_FALLOFF_METHOD_CONSTANT); };
//----- Set Falloff Combination Method to Multiply --------------------
void(entity f) Gyro_Force_FalloffCombine_Multiply =
{
f.gyro_force_falloff_combine = GYRO_FALLOFF_COMBINE_MULTIPLY;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Falloff combination set for \"");
bprint(f.classname);
bprint("\"\nCombination method: Multiply\n");
}
};
//----- Set Falloff Combination Method to Minimum --------------------
void(entity f) Gyro_Force_FalloffCombine_Minimum =
{
f.gyro_force_falloff_combine = GYRO_FALLOFF_COMBINE_MINIMUM;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Falloff combination set for \"");
bprint(f.classname);
bprint("\"\nCombination method: Minimum\n");
}
};
//----- Set Falloff Combination Method to Subtract --------------------
void(entity f) Gyro_Force_FalloffCombine_Subtract =
{
f.gyro_force_falloff_combine = GYRO_FALLOFF_COMBINE_SUBTRACT;
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Falloff combination set for \"");
bprint(f.classname);
bprint("\"\nCombination method: Subtract\n");
}
};
//======================================================
//===== Affector Component Creation ====================
//======================================================
//----- General Force Affector Applicator --------------------
float(entity f, float afftype, float affpower, float absolute, vector offset, vector axis, vector amodx, vector amody, vector amodz) Gyro_Force_ApplyAffector =
{
//----- Entity is not a Force --------------------
if (!f.gyro_forcelist_inlist)
{
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Affector not applied to \"");
bprint(f.classname);
bprint("\"\nThe entity is not recognised as a force\n");
return 0;
}
}
//----- Apply to First Affector Slot --------------------
if (!f.gyro_force_affector1_type)
{
f.gyro_force_affector1_type = afftype;
f.gyro_force_affector1_power = affpower;
f.gyro_force_affector1_absolute = absolute;
f.gyro_force_affector1_offset = offset;
f.gyro_force_affector1_axis = axis;
f.gyro_force_affector1_modx = amodx;
f.gyro_force_affector1_mody = amody;
f.gyro_force_affector1_modz = amodz;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Second Affector Slot --------------------
else if (!f.gyro_force_affector2_type)
{
f.gyro_force_affector2_type = afftype;
f.gyro_force_affector2_power = affpower;
f.gyro_force_affector2_absolute = absolute;
f.gyro_force_affector2_offset = offset;
f.gyro_force_affector2_axis = axis;
f.gyro_force_affector2_modx = amodx;
f.gyro_force_affector2_mody = amody;
f.gyro_force_affector2_modz = amodz;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Third Affector Slot --------------------
else if (!f.gyro_force_affector3_type)
{
f.gyro_force_affector3_type = afftype;
f.gyro_force_affector3_power = affpower;
f.gyro_force_affector3_absolute = absolute;
f.gyro_force_affector3_offset = offset;
f.gyro_force_affector3_axis = axis;
f.gyro_force_affector3_modx = amodx;
f.gyro_force_affector3_mody = amody;
f.gyro_force_affector3_modz = amodz;
f.gyro_force_update = TRUE;
return 1;
}
//----- Apply to Fourth Affector Slot --------------------
else if (!f.gyro_force_affector4_type)
{
f.gyro_force_affector4_type = afftype;
f.gyro_force_affector4_power = affpower;
f.gyro_force_affector4_absolute = absolute;
f.gyro_force_affector4_offset = offset;
f.gyro_force_affector4_axis = axis;
f.gyro_force_affector4_modx = amodx;
f.gyro_force_affector4_mody = amody;
f.gyro_force_affector4_modz = amodz;
f.gyro_force_update = TRUE;
return 1;
}
//----- No Slots Left: Affector not Applied --------------------
if (GYRO_FORCEDEBUG > 0)
{
gyro_framedebug = TRUE;
bprint("Gyro Warning: Affector not applied to \"");
bprint(f.classname);
bprint("\"\nThe force cannot support more affectors\n");
}
return 0;
};
//----- Force Radiating from a Point with XYZ Modification --------------------
void(entity f, vector org_offset, vector aff_axis, float aff_power, float absolute, vector modx, vector mody, vector modz) Gyro_Force_ApplyAffector_PointMod =
{
//----- Attempt to Apply Affector --------------------
if (Gyro_Force_ApplyAffector(f, GYRO_AFFECTOR_POINTMOD, aff_power, absolute, org_offset, aff_axis, modx, mody, modz))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Point-Mod affector applied to \"");
bprint(f.classname);
bprint("\"\nStrength: ");
bprint(ftos(aff_power));
bprint("\n");
}
}
};
//----- Simple Force Affector Radiating from a Point --------------------
void(entity f, vector org_offset, vector aff_axis, float aff_power, float absolute) Gyro_Force_ApplyAffector_Point =
{
//----- Attempt to Apply Affector --------------------
if (Gyro_Force_ApplyAffector(f, GYRO_AFFECTOR_POINT, aff_power, absolute, org_offset, aff_axis, '0 0 0', '0 0 0', '0 0 0'))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Point affector applied to \"");
bprint(f.classname);
bprint("\"\nStrength: ");
bprint(ftos(aff_power));
bprint("\n");
}
}
};
//----- A Simple Sphere Force based around the Origin --------------------
void(entity f, float aff_power, float absolute) Gyro_Force_ApplyAffector_Sphere =
{
Gyro_Force_ApplyAffector_Point(f, '0 0 0', '1 1 1', aff_power, absolute);
};
//----- A Simple Force that Pushes in a Single Direction --------------------
void(entity f, vector aff_axis, float aff_power, float absolute) Gyro_Force_ApplyAffector_Directional =
{
//----- Attempt to Apply Affector --------------------
aff_axis = normalize(aff_axis);
if (Gyro_Force_ApplyAffector(f, GYRO_AFFECTOR_DIRECTIONAL, aff_power, absolute, '0 0 0', aff_axis, '0 0 0', '0 0 0', '0 0 0'))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Directional affector applied to \"");
bprint(f.classname);
bprint("\"\nStrength: ");
bprint(ftos(aff_power));
bprint("\n");
}
}
};
//----- Anti-Gravity Force Lifts Objects up by Gravity Level --------------------
void(entity f, float gravpower, float absolute) Gyro_Force_ApplyAffector_AntiGravity =
{
//----- Attempt to Apply Affector --------------------
if (Gyro_Force_ApplyAffector(f, GYRO_AFFECTOR_ANTIGRAVITY, gravpower, absolute, '0 0 0', '1 1 1', '0 0 0', '0 0 0', '0 0 0'))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Anti-gravity affector applied to \"");
bprint(f.classname);
bprint("\"\nStrength: ");
bprint(ftos(gravpower));
bprint("\n");
}
}
};
//----- Resistive Force Slows an Object Based on Mass --------------------
void(entity f, vector aff_axis, float respower, float absolute) Gyro_Force_ApplyAffector_Resistance =
{
//----- Attempt to Apply Affector --------------------
if (Gyro_Force_ApplyAffector(f, GYRO_AFFECTOR_RESISTANCE, respower, absolute, '0 0 0', aff_axis, '0 0 0', '0 0 0', '0 0 0'))
{
//----- Debug Message on Success --------------------
if (GYRO_FORCEDEBUG > 1)
{
gyro_framedebug = TRUE;
bprint("Gyro Debug: Resistance affector applied to \"");
bprint(f.classname);
bprint("\"\nStrength: ");
bprint(ftos(respower));
bprint("\n");
}
}
};
//=======================================================
//===== Force Solvers and Subsystems ====================
//=======================================================
//----- Calculate a Single Falloff Component Result --------------------
float(vector org_diff, float fall_type, vector fall_vector) Gyro_Force_Solver_Falloff =
{
//----- Basic Falloff Solvers --------------------
if (fall_type & GYRO_FALLOFF_TYPE_AREA)
{
//----- Early Exit for Zero Falloff --------------------
if (fall_vector == '0 0 0')
return 1.0;
//----- Bring Offset Vector X into 0..1 Range --------------------
if (fall_vector_x == 0.0)
org_diff_x = 0.0;
else
org_diff_x = org_diff_x / fall_vector_x;
//----- Bring Offset Vector Y into 0..1 Range --------------------
if (fall_vector_y == 0.0)
org_diff_y = 0.0;
else
org_diff_y = org_diff_y / fall_vector_y;
//----- Bring Offset Vector Z into 0..1 Range --------------------
if (fall_vector_z == 0.0)
org_diff_z = 0.0;
else
org_diff_z = org_diff_z / fall_vector_z;
//----- Compute and Return Falloff from Transformed Offset --------------------
local float fallout;
fallout = 1.0 - vlen(org_diff);
if (fallout < 0.0)
return 0.0;
if (fall_type & GYRO_FALLOFF_METHOD_CONSTANT)
return 1.0;
else if (fall_type & GYRO_FALLOFF_METHOD_QUADRATIC)
return fallout * fallout;
return fallout;
}
};
//----- Calculate an Area Falloff Component Result --------------------
float(vector org_diff, float fall_type, vector fall_vector) Gyro_Force_Solver_AreaFalloff =
{
//----- Early Exit for Zero Falloff --------------------
if (fall_vector == '0 0 0')
return 1.0;
//----- Bring Offset Vector X into 0..1 Range --------------------
if (fall_vector_x == 0.0)
org_diff_x = 0.0;
else
org_diff_x = org_diff_x / fall_vector_x;
//----- Bring Offset Vector Y into 0..1 Range --------------------
if (fall_vector_y == 0.0)
org_diff_y = 0.0;
else
org_diff_y = org_diff_y / fall_vector_y;
//----- Bring Offset Vector Z into 0..1 Range --------------------
if (fall_vector_z == 0.0)
org_diff_z = 0.0;
else
org_diff_z = org_diff_z / fall_vector_z;
//----- Compute and Return Falloff from Transformed Offset --------------------
local float fallout;
fallout = 1.0 - vlen(org_diff);
if (fallout < 0.0)
return 0.0;
if (fall_type & GYRO_FALLOFF_METHOD_CONSTANT)
return 1.0;
else if (fall_type & GYRO_FALLOFF_METHOD_QUADRATIC)
return fallout * fallout;
return fallout;