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Add all new AFX files
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Marc Chapman
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262
Engine/source/afx/xm/afxXM_AltitudeConform.cpp
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Engine/source/afx/xm/afxXM_AltitudeConform.cpp
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
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// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
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// Copyright (C) 2015 Faust Logic, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
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#include "afx/arcaneFX.h"
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#include "afx/afxEffectWrapper.h"
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#include "afx/xm/afxXfmMod.h"
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
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class afxXM_AltitudeConformData : public afxXM_WeightedBaseData
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{
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typedef afxXM_WeightedBaseData Parent;
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public:
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F32 height;
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bool do_terrain;
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bool do_interiors;
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U32 interior_types;
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U32 terrain_types;
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bool do_freeze;
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public:
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/*C*/ afxXM_AltitudeConformData();
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/*C*/ afxXM_AltitudeConformData(const afxXM_AltitudeConformData&, bool = false);
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void packData(BitStream* stream);
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void unpackData(BitStream* stream);
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static void initPersistFields();
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afxXM_Base* create(afxEffectWrapper* fx, bool on_server);
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DECLARE_CONOBJECT(afxXM_AltitudeConformData);
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DECLARE_CATEGORY("AFX");
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};
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class afxXM_AltitudeConform : public afxXM_WeightedBase
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{
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typedef afxXM_WeightedBase Parent;
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afxXM_AltitudeConformData* db;
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SceneContainer* container;
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bool do_freeze;
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bool is_frozen;
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F32 terrain_alt;
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F32 interior_alt;
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Point3F conformed_pos;
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public:
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/*C*/ afxXM_AltitudeConform(afxXM_AltitudeConformData*, afxEffectWrapper*, bool on_server);
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virtual void updateParams(F32 dt, F32 elapsed, afxXM_Params& params);
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};
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
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IMPLEMENT_CO_DATABLOCK_V1(afxXM_AltitudeConformData);
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ConsoleDocClass( afxXM_AltitudeConformData,
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"@brief An xmod datablock.\n\n"
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"@ingroup afxXMods\n"
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"@ingroup AFX\n"
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"@ingroup Datablocks\n"
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);
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afxXM_AltitudeConformData::afxXM_AltitudeConformData()
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{
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height = 0.0f;
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do_terrain = false;
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do_interiors = true;
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do_freeze = false;
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interior_types = InteriorLikeObjectType;
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terrain_types = TerrainObjectType | TerrainLikeObjectType;
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}
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afxXM_AltitudeConformData::afxXM_AltitudeConformData(const afxXM_AltitudeConformData& other, bool temp_clone)
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: afxXM_WeightedBaseData(other, temp_clone)
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{
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height = other.height;
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do_terrain = other.do_terrain;
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do_interiors = other.do_interiors;
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do_freeze = other.do_freeze;
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interior_types = other.interior_types;
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terrain_types = other.terrain_types;
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}
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void afxXM_AltitudeConformData::initPersistFields()
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{
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addField("height", TypeF32, Offset(height, afxXM_AltitudeConformData),
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"...");
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addField("conformToTerrain", TypeBool, Offset(do_terrain, afxXM_AltitudeConformData),
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"...");
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addField("conformToInteriors", TypeBool, Offset(do_interiors, afxXM_AltitudeConformData),
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"...");
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addField("freeze", TypeBool, Offset(do_freeze, afxXM_AltitudeConformData),
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"...");
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addField("interiorTypes", TypeS32, Offset(interior_types, afxXM_AltitudeConformData),
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"...");
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addField("terrainTypes", TypeS32, Offset(terrain_types, afxXM_AltitudeConformData),
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"...");
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Parent::initPersistFields();
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}
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void afxXM_AltitudeConformData::packData(BitStream* stream)
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{
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Parent::packData(stream);
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stream->write(height);
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stream->writeFlag(do_terrain);
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stream->writeFlag(do_interiors);
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stream->writeFlag(do_freeze);
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stream->write(interior_types);
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stream->write(terrain_types);
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}
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void afxXM_AltitudeConformData::unpackData(BitStream* stream)
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{
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Parent::unpackData(stream);
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stream->read(&height);
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do_terrain = stream->readFlag();
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do_interiors = stream->readFlag();
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do_freeze = stream->readFlag();
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stream->read(&interior_types);
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stream->read(&terrain_types);
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}
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afxXM_Base* afxXM_AltitudeConformData::create(afxEffectWrapper* fx, bool on_server)
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{
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return new afxXM_AltitudeConform(this, fx, on_server);
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}
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//
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afxXM_AltitudeConform::afxXM_AltitudeConform(afxXM_AltitudeConformData* db, afxEffectWrapper* fxw, bool on_server)
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: afxXM_WeightedBase(db, fxw)
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{
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this->db = db;
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container = (on_server) ? &gServerContainer : &gClientContainer;
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do_freeze = db->do_freeze;
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is_frozen = false;
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terrain_alt = -1.0f;
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interior_alt = -1.0f;
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conformed_pos.zero();
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}
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void afxXM_AltitudeConform::updateParams(F32 dt, F32 elapsed, afxXM_Params& params)
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{
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if (is_frozen)
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{
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if (terrain_alt >= 0.0f)
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fx_wrapper->setTerrainAltitude(terrain_alt);
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if (interior_alt >= 0.0f)
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fx_wrapper->setInteriorAltitude(interior_alt);
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params.pos = conformed_pos;
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return;
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}
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RayInfo rInfo1, rInfo2;
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bool hit1 = false, hit2 = false;
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bool hit1_is_interior = false;
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// find primary ground
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Point3F above_pos(params.pos); above_pos.z += 0.1f;
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Point3F below_pos(params.pos); below_pos.z -= 10000;
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hit1 = container->castRay(above_pos, below_pos, db->interior_types | db->terrain_types, &rInfo1);
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// find secondary ground
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if (hit1 && rInfo1.object)
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{
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hit1_is_interior = ((rInfo1.object->getTypeMask() & db->interior_types) != 0);
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U32 mask = (hit1_is_interior) ? db->terrain_types : db->interior_types;
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Point3F above_pos(params.pos); above_pos.z += 0.1f;
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Point3F below_pos(params.pos); below_pos.z -= 10000;
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hit2 = container->castRay(above_pos, below_pos, mask, &rInfo2);
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}
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if (hit1)
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{
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F32 wt_factor = calc_weight_factor(elapsed);
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F32 incoming_z = params.pos.z;
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F32 ground1_z = rInfo1.point.z + db->height;
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F32 pos_z = ground1_z + (1.0f - wt_factor)*(incoming_z - ground1_z);
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if (hit1_is_interior)
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{
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interior_alt = incoming_z - pos_z;
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fx_wrapper->setInteriorAltitude(interior_alt);
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if (db->do_interiors)
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params.pos.z = pos_z;
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}
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else
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{
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terrain_alt = incoming_z - pos_z;
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fx_wrapper->setTerrainAltitude(terrain_alt);
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if (db->do_terrain)
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params.pos.z = pos_z;
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}
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if (hit2)
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{
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F32 ground2_z = rInfo2.point.z + db->height;
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F32 z2 = ground2_z + (1.0f - wt_factor)*(incoming_z - ground2_z);
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if (hit1_is_interior)
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{
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terrain_alt = incoming_z - z2;
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fx_wrapper->setTerrainAltitude(terrain_alt);
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}
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else
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{
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interior_alt = incoming_z - z2;
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fx_wrapper->setInteriorAltitude(interior_alt);
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}
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}
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// check for case where interior is underground
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else if (hit1_is_interior)
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{
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RayInfo rInfo0;
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Point3F lookup_from_pos(params.pos); lookup_from_pos.z -= 0.1f;
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Point3F lookup_to_pos(params.pos); lookup_to_pos.z += 10000;
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if (container->castRay(lookup_from_pos, lookup_to_pos, TerrainObjectType, &rInfo0))
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{
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F32 ground2_z = rInfo0.point.z + db->height;
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F32 z2 = ground2_z + (1.0f - wt_factor)*(incoming_z - ground2_z);
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terrain_alt = z2 - incoming_z;
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fx_wrapper->setTerrainAltitude(terrain_alt);
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}
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}
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if (do_freeze)
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{
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conformed_pos = params.pos;
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is_frozen = true;
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}
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}
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}
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
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