stk-code_catmod/src/scriptengine/script_kart.cpp
2015-11-29 04:08:12 +01:00

165 lines
7.2 KiB
C++

//
// SuperTuxKart - a fun racing game with go-kart
// Copyright (C) 2014-2015 SuperTuxKart Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 3
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "script_kart.hpp"
#include "karts/kart.hpp"
#include "modes/world.hpp"
#include "scriptvec3.hpp"
#include <assert.h>
#include <angelscript.h>
//debug
#include <iostream>
/** \cond DOXYGEN_IGNORE */
namespace Scripting
{
/** \endcond */
namespace Kart
{
/** \addtogroup Scripting
* @{
*/
/** \addtogroup Kart
* @{
*/
/** Squashes the specified kart, for the specified time */
void squash(int idKart, float time)
{
AbstractKart* kart = World::getWorld()->getKart(idKart);
kart->setSquash(time, 0.5); //0.5 * max speed is new max for squashed duration
}
/** Teleports the kart to the specified Vec3 location */
void teleport(int idKart, SimpleVec3* position)
{
AbstractKart* kart = World::getWorld()->getKart(idKart);
Vec3 v(position->getX(), position->getY(), position->getZ());
kart->setXYZ(v);
unsigned int index = World::getWorld()->getRescuePositionIndex(kart);
btTransform s = World::getWorld()->getRescueTransform(index);
s.setRotation(btQuaternion(btVector3(0.0f, 1.0f, 0.0f), 0.0f));
World::getWorld()->moveKartTo(kart, s);
}
/** Attempts to project kart to the given 2D location, to the position
* with height 0, at a 45 degree angle.
*/
// TODO: not sure what this function is for
//void jumpTo(asIScriptGeneric *gen)
//{
// //attempts to project kart to target destination
// //at present, assumes both initial and target location are
// //on the same horizontal plane (z=k plane) and projects
// //at a 45 degree angle.
// int id = (int)gen->GetArgDWord(0);
//
// float x = gen->GetArgFloat(1);
// float y = gen->GetArgFloat(2);
// //float velocity = gen->GetArgFloat(3);
// //angle = pi/4 so t = v/(root 2 * g)
// //d = t * v/root 2 so d = v^2/(2g) => v = root(2dg)
// //component in x = component in y = root (dg)
// AbstractKart* kart = World::getWorld()->getKart(id);
// Vec3 pos = kart->getXYZ();
// float dx = x - pos[0];
// float dy = y - pos[2]; //blender uses xyz, bullet xzy
// float d = (sqrtf(dx*dx + dy*dy));
// float normalized_dx = dx / d;
// float normalized_dy = dy / d;
// float g = 9.81f;
// float velocity = sqrtf(d * g);
//
// kart->setVelocity(btVector3(velocity * normalized_dx, velocity, velocity * normalized_dy));
//}
/** Returns the location of the corresponding kart. */
SimpleVec3 getLocation(int idKart)
{
AbstractKart* kart = World::getWorld()->getKart(idKart);
Vec3 v = kart->getXYZ();
return SimpleVec3(v.getX(), v.getY(), v.getZ());
}
/** Sets the kart's velocity to the specified value. */
void setVelocity(int idKart, SimpleVec3* position)
{
float x = position->getX();
float y = position->getY();
float z = position->getZ();
AbstractKart* kart = World::getWorld()->getKart(idKart);
kart->setVelocity(btVector3(x, y, z));
}
/** Gets the kart's velocity */
SimpleVec3 getVelocity(int idKart)
{
AbstractKart* kart = World::getWorld()->getKart(idKart);
btVector3 velocity = kart->getVelocity();
return SimpleVec3(velocity.getX(), velocity.getY(), velocity.getZ());
}
/** Gets the maximum speed (velocity) a kart can reach */
float getMaxSpeed(int idKart)
{
AbstractKart* kart = World::getWorld()->getKart(idKart);
return kart->getKartProperties()->getEngineMaxSpeed();
}
/** @}*/
/** @}*/
void registerScriptFunctions(asIScriptEngine *engine)
{
int r; // of type asERetCodes
engine->SetDefaultNamespace("Kart");
r = engine->RegisterGlobalFunction("void squash(int id, float time)", asFUNCTION(squash), asCALL_CDECL); assert(r >= 0);
r = engine->RegisterGlobalFunction("void teleport(int id, const Vec3 &in)", asFUNCTION(teleport), asCALL_CDECL); assert(r >= 0);
r = engine->RegisterGlobalFunction("void setVelocity(int id, const Vec3 &in)", asFUNCTION(setVelocity), asCALL_CDECL); assert(r >= 0);
//r = engine->RegisterGlobalFunction("void jumpTo(int id, float x, float y)", asFUNCTION(jumpTo), asCALL_GENERIC); assert(r >= 0);
r = engine->RegisterGlobalFunction("Vec3 getLocation(int id)", asFUNCTION(getLocation), asCALL_CDECL); assert(r >= 0);
r = engine->RegisterGlobalFunction("Vec3 getVelocity(int id)", asFUNCTION(getVelocity), asCALL_CDECL); assert(r >= 0);
r = engine->RegisterGlobalFunction("float getMaxSpeed(int id)", asFUNCTION(getMaxSpeed), asCALL_CDECL); assert(r >= 0);
}
void registerScriptEnums(asIScriptEngine *engine)
{
// TODO: document enum in doxygen-generated scripting docs
engine->SetDefaultNamespace("Kart");
engine->RegisterEnum("PowerupType");
engine->RegisterEnumValue("PowerupType", "ANVIL", PowerupManager::PowerupType::POWERUP_ANVIL);
engine->RegisterEnumValue("PowerupType", "BOWLING", PowerupManager::PowerupType::POWERUP_BOWLING);
engine->RegisterEnumValue("PowerupType", "BUBBLEGUM", PowerupManager::PowerupType::POWERUP_BUBBLEGUM);
engine->RegisterEnumValue("PowerupType", "CAKE", PowerupManager::PowerupType::POWERUP_CAKE);
engine->RegisterEnumValue("PowerupType", "PARACHUTE", PowerupManager::PowerupType::POWERUP_PARACHUTE);
engine->RegisterEnumValue("PowerupType", "PLUNGER", PowerupManager::PowerupType::POWERUP_PLUNGER);
engine->RegisterEnumValue("PowerupType", "RUBBERBALL", PowerupManager::PowerupType::POWERUP_RUBBERBALL);
engine->RegisterEnumValue("PowerupType", "SWATTER", PowerupManager::PowerupType::POWERUP_SWATTER);
engine->RegisterEnumValue("PowerupType", "SWITCH", PowerupManager::PowerupType::POWERUP_SWITCH);
engine->RegisterEnumValue("PowerupType", "ZIPPER", PowerupManager::PowerupType::POWERUP_ZIPPER);
}
}
/** \cond DOXYGEN_IGNORE */
}
/** \endcond */