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EFX implemented

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--HG--
branch : minor
This commit is contained in:
Raidho
2016-12-08 19:27:47 +03:00
parent 8e2d9c5138
commit e60f3c6cda
20 changed files with 1726 additions and 118 deletions
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src/modules/audio/wrap_Source.cpp
+132 -47
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@@ -23,6 +23,9 @@
#include "sound/SoundData.h"
#include "wrap_Source.h"
#include <cmath>
#include <iostream>
namespace love
{
namespace audio
@@ -212,19 +215,21 @@ int w_Source_setCone(lua_State *L)
float innerAngle = (float) luaL_checknumber(L, 2);
float outerAngle = (float) luaL_checknumber(L, 3);
float outerVolume = (float) luaL_optnumber(L, 4, 0.0);
luax_catchexcept(L, [&](){ t->setCone(innerAngle, outerAngle, outerVolume); });
float outerHighGain = (float) luaL_optnumber(L, 5, 1.0);
luax_catchexcept(L, [&](){ t->setCone(innerAngle, outerAngle, outerVolume, outerHighGain); });
return 0;
}
int w_Source_getCone(lua_State *L)
{
Source *t = luax_checksource(L, 1);
float innerAngle, outerAngle, outerVolume;
luax_catchexcept(L, [&](){ t->getCone(innerAngle, outerAngle, outerVolume); });
float innerAngle, outerAngle, outerVolume, outerHighGain;
luax_catchexcept(L, [&](){ t->getCone(innerAngle, outerAngle, outerVolume, outerHighGain); });
lua_pushnumber(L, innerAngle);
lua_pushnumber(L, outerAngle);
lua_pushnumber(L, outerVolume);
return 3;
lua_pushnumber(L, outerHighGain);
return 4;
}
int w_Source_setRelative(lua_State *L)
@@ -323,6 +328,16 @@ int w_Source_getRolloff(lua_State *L)
return 1;
}
int w_Source_setAirAbsorption(lua_State *L)
{
Source *t = luax_checksource(L, 1);
float factor = (float)luaL_checknumber(L, 2);
if (factor < 0.0f)
return luaL_error(L, "Invalid air absorption factor: %f. Must be > 0.", factor);
luax_catchexcept(L, [&](){ t->setAirAbsorptionFactor(factor); });
return 0;
}
int w_Source_getChannels(lua_State *L)
{
Source *t = luax_checksource(L, 1);
@@ -330,6 +345,58 @@ int w_Source_getChannels(lua_State *L)
return 1;
}
int setFilterReadFilter(lua_State *L, int pos, Filter::Type &type, std::vector<float> &params)
{
if (lua_isnoneornil(L, pos))
return 0;
else if (lua_isstring(L, pos))
{
const char *ftypestr = luaL_checkstring(L, pos);
if (!Filter::getConstant(ftypestr, type))
return luaL_error(L, "Invalid filter type: %s", ftypestr);
params.push_back(luaL_checknumber(L, pos + 1));
int count = Filter::getParameterCount(type);
for (int i = 0; i < count; i++)
{
if (lua_isnoneornil(L, i + pos + 2))
params.push_back(nanf(""));
else
params.push_back(luaL_checknumber(L, i + pos + 2));
}
}
else if (lua_istable(L, pos))
{
if (lua_objlen(L, pos) == 0) //empty table also clears filter
return 0;
lua_rawgeti(L, pos, 1);
const char *ftypestr = luaL_checkstring(L, -1);
if (!Filter::getConstant(ftypestr, type))
return luaL_error(L, "Invalid filter type: %s", ftypestr);
lua_pop(L, 1);
lua_rawgeti(L, pos, 2);
params.push_back(luaL_checknumber(L, -1));
lua_pop(L, 1);
int count = Filter::getParameterCount(type);
for (int i = 0; i < count; i++)
{
lua_rawgeti(L, pos, i + 3);
if (lua_isnoneornil(L, -1))
params.push_back(nanf(""));
else
params.push_back(luaL_checknumber(L, -1));
lua_pop(L, 1);
}
}
else
return luax_typerror(L, pos, "filter description");
return 1;
}
int w_Source_setFilter(lua_State *L)
{
Source *t = luax_checksource(L, 1);
@@ -337,48 +404,10 @@ int w_Source_setFilter(lua_State *L)
Filter::Type type;
std::vector<float> params;
params.reserve(Filter::getParameterCount());
if (lua_gettop(L) == 1)
{
lua_pushboolean(L, t->setFilter());
return 1;
}
else if (lua_gettop(L) > 2)
{
const char *ftypestr = luaL_checkstring(L, 2);
if (!Filter::getConstant(ftypestr, type))
return luaL_error(L, "Invalid filter type: %s", ftypestr);
unsigned int count = Filter::getParameterCount(type);
for (unsigned int i = 0; i < count; i++)
params.push_back(luaL_checknumber(L, i + 3));
}
else if (lua_istable(L, 2))
{
if (lua_objlen(L, 2) == 0) //empty table also clears filter
{
lua_pushboolean(L, t->setFilter());
return 1;
}
lua_rawgeti(L, 2, 1);
const char *ftypestr = luaL_checkstring(L, -1);
if (!Filter::getConstant(ftypestr, type))
return luaL_error(L, "Invalid filter type: %s", ftypestr);
lua_pop(L, 1);
unsigned int count = Filter::getParameterCount(type);
for (unsigned int i = 0; i < count; i++)
{
lua_rawgeti(L, 2, i + 2);
params.push_back(luaL_checknumber(L, -1));
lua_pop(L, 1);
}
}
if (setFilterReadFilter(L, 2, type, params))
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setFilter(type, params)); });
else
return luax_typerror(L, 2, "filter description");
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setFilter(type, params)); });
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setFilter()); });
return 1;
}
@@ -400,6 +429,60 @@ int w_Source_getFilter(lua_State *L)
return params.size() + 1;
}
int w_Source_setSceneEffect(lua_State *L)
{
Source *t = luax_checksource(L, 1);
int slot = luaL_checknumber(L, 2) - 1;
if (lua_gettop(L) == 2)
{
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setSceneEffect(slot)); });
return 1;
}
int effect = luaL_checknumber(L, 3) - 1;
if (lua_gettop(L) == 3)
{
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setSceneEffect(slot, effect)); });
return 1;
}
Filter::Type type;
std::vector<float> params;
if (setFilterReadFilter(L, 4, type, params))
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setSceneEffect(slot, effect, type, params)); });
else
luax_catchexcept(L, [&]() { lua_pushboolean(L, t->setSceneEffect(slot, effect)); });
return 1;
}
int w_Source_getSceneEffect(lua_State *L)
{
Source *t = luax_checksource(L, 1);
int slot = luaL_checknumber(L, 2) - 1;
int effect;
Filter::Type type = Filter::TYPE_MAX_ENUM;
std::vector<float> params;
if (!t->getSceneEffect(slot, effect, type, params))
return 0;
lua_pushnumber(L, effect + 1);
if(type == Filter::TYPE_MAX_ENUM)
return 1;
const char *str = nullptr;
Filter::getConstant(type, str);
if (str)
lua_pushstring(L, str);
for (unsigned int i = 0; i < params.size(); i++)
lua_pushnumber(L, params[i]);
return params.size() + 2;
}
int w_Source_getFreeBufferCount(lua_State *L)
{
Source *t = luax_checksource(L, 1);
@@ -505,13 +588,15 @@ static const luaL_Reg w_Source_functions[] =
{ "getVolumeLimits", w_Source_getVolumeLimits },
{ "setAttenuationDistances", w_Source_setAttenuationDistances },
{ "getAttenuationDistances", w_Source_getAttenuationDistances },
{ "setRolloff", w_Source_setRolloff},
{ "getRolloff", w_Source_getRolloff},
{ "setRolloff", w_Source_setRolloff },
{ "getRolloff", w_Source_getRolloff },
{ "getChannels", w_Source_getChannels },
{ "setFilter", w_Source_setFilter },
{ "getFilter", w_Source_getFilter },
{ "setSceneEffect", w_Source_setSceneEffect },
{ "getSceneEffect", w_Source_getSceneEffect },
{ "getFreeBufferCount", w_Source_getFreeBufferCount },
{ "queue", w_Source_queue },