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BGE patch #14386: Action Actuator Current Frame Prop. This patch is very usefull for action feedback logic: a sensor on the property can be used to detect a certain moment in the action and trigger more stuff. The property must be on float type for best results

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This commit is contained in:
Benoit Bolsee 2008-06-23 15:32:44 +00:00
parent cb6fd8927c
commit 75e22a1917
5 changed files with 71 additions and 11 deletions
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1
source/blender/makesdna/DNA_actuator_types.h
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@ -50,6 +50,7 @@ typedef struct bActionActuator {
short type, flag; /* Playback type */
int sta, end; /* Start & End frames */
char name[32]; /* For property-driven playback */
char frameProp[32]; /* Set this property to the actions current frame */
int blendin; /* Number of frames of blending */
short priority; /* Execution priority */
short strideaxis; /* Displacement axis */

23
source/blender/src/buttons_logic.c
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@ -1673,31 +1673,34 @@ static short draw_actuatorbuttons(Object *ob, bActuator *act, uiBlock *block, sh
#else
str= "Action types %t|Play %x0|Flipper %x2|Loop Stop %x3|Loop End %x4|Property %x6";
#endif
uiDefButS(block, MENU, B_REDR, str, xco+30, yco-24, width-60, 19, &aa->type, 0.0, 0.0, 0.0, 0.0, "Action playback type");
uiDefIDPoinBut(block, test_actionpoin_but, ID_AC, 1, "AC: ", xco+30, yco-44, width-60, 19, &aa->act, "Action name");
uiDefButS(block, MENU, B_REDR, str, xco+30, yco-24, (width-60)/2, 19, &aa->type, 0.0, 0.0, 0.0, 0.0, "Action playback type");
uiDefIDPoinBut(block, test_actionpoin_but, ID_AC, 1, "AC: ", xco+30 + ((width-60)/2), yco-24, (width-60)/2, 19, &aa->act, "Action name");
if(aa->type == ACT_ACTION_FROM_PROP)
{
uiDefBut(block, TEX, 0, "Prop: ",xco+30, yco-64, width-60, 19, aa->name, 0.0, 31.0, 0, 0, "Use this property to define the Action position");
uiDefBut(block, TEX, 0, "Prop: ",xco+30, yco-44, width-60, 19, aa->name, 0.0, 31.0, 0, 0, "Use this property to define the Action position");
}
else
{
uiDefButI(block, NUM, 0, "Sta: ",xco+30, yco-64, (width-60)/2, 19, &aa->sta, 0.0, MAXFRAMEF, 0, 0, "Start frame");
uiDefButI(block, NUM, 0, "End: ",xco+30+(width-60)/2, yco-64, (width-60)/2, 19, &aa->end, 0.0, MAXFRAMEF, 0, 0, "End frame");
uiDefButI(block, NUM, 0, "Sta: ",xco+30, yco-44, (width-60)/2, 19, &aa->sta, 0.0, MAXFRAMEF, 0, 0, "Start frame");
uiDefButI(block, NUM, 0, "End: ",xco+30+(width-60)/2, yco-44, (width-60)/2, 19, &aa->end, 0.0, MAXFRAMEF, 0, 0, "End frame");
}
uiDefButI(block, NUM, 0, "Blendin: ", xco+30, yco-64, (width-60)/2, 19, &aa->blendin, 0.0, MAXFRAMEF, 0.0, 0.0, "Number of frames of motion blending");
uiDefButS(block, NUM, 0, "Priority: ", xco+30+(width-60)/2, yco-64, (width-60)/2, 19, &aa->priority, 0.0, 100.0, 0.0, 0.0, "Execution priority - lower numbers will override actions with higher numbers");
uiDefButI(block, NUM, 0, "Blendin: ", xco+30, yco-84, (width-60)/2, 19, &aa->blendin, 0.0, MAXFRAMEF, 0.0, 0.0, "Number of frames of motion blending");
uiDefButS(block, NUM, 0, "Priority: ", xco+30+(width-60)/2, yco-84, (width-60)/2, 19, &aa->priority, 0.0, 100.0, 0.0, 0.0, "Execution priority - lower numbers will override actions with higher numbers");
uiDefBut(block, TEX, 0, "FrameProp: ",xco+30, yco-84, width-60, 19, aa->frameProp, 0.0, 31.0, 0, 0, "Assign this property this actions current frame number");
#ifdef __NLA_ACTION_BY_MOTION_ACTUATOR
if(aa->type == ACT_ACTION_MOTION)
{
uiDefButF(block, NUM, 0, "Cycle: ",xco+30, yco-104, (width-60)/2, 19, &aa->stridelength, 0.0, 2500.0, 0, 0, "Distance covered by a single cycle of the action");
uiDefButF(block, NUM, 0, "Cycle: ",xco+30, yco-84, (width-60)/2, 19, &aa->stridelength, 0.0, 2500.0, 0, 0, "Distance covered by a single cycle of the action");
}
#endif
yco-=ysize;
break;
}

49
source/gameengine/Converter/BL_ActionActuator.cpp
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@ -49,6 +49,7 @@
#include "BLI_arithb.h"
#include "MT_Matrix4x4.h"
#include "BKE_utildefines.h"
#include "FloatValue.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
@ -348,6 +349,18 @@ bool BL_ActionActuator::Update(double curtime, bool frame)
break;
}
/* Set the property if its defined */
if (m_framepropname) {
CValue* propowner = GetParent();
CValue* oldprop = propowner->GetProperty(m_framepropname);
CValue* newval = new CFloatValue(m_localtime);
if (oldprop) {
oldprop->SetValue(newval);
} else {
propowner->SetProperty(m_framepropname, newval);
}
newval->Release();
}
if (bNegativeEvent)
m_blendframe=0.0;
@ -446,6 +459,7 @@ PyMethodDef BL_ActionActuator::Methods[] = {
{"setPriority", (PyCFunction) BL_ActionActuator::sPySetPriority, METH_VARARGS, SetPriority_doc},
{"setFrame", (PyCFunction) BL_ActionActuator::sPySetFrame, METH_VARARGS, SetFrame_doc},
{"setProperty", (PyCFunction) BL_ActionActuator::sPySetProperty, METH_VARARGS, SetProperty_doc},
{"setFrameProperty", (PyCFunction) BL_ActionActuator::sPySetFrameProperty, METH_VARARGS, SetFrameProperty_doc},
{"setBlendtime", (PyCFunction) BL_ActionActuator::sPySetBlendtime, METH_VARARGS, SetBlendtime_doc},
{"getAction", (PyCFunction) BL_ActionActuator::sPyGetAction, METH_VARARGS, GetAction_doc},
@ -455,6 +469,7 @@ PyMethodDef BL_ActionActuator::Methods[] = {
{"getPriority", (PyCFunction) BL_ActionActuator::sPyGetPriority, METH_VARARGS, GetPriority_doc},
{"getFrame", (PyCFunction) BL_ActionActuator::sPyGetFrame, METH_VARARGS, GetFrame_doc},
{"getProperty", (PyCFunction) BL_ActionActuator::sPyGetProperty, METH_VARARGS, GetProperty_doc},
{"getFrameProperty", (PyCFunction) BL_ActionActuator::sPyGetFrameProperty, METH_VARARGS, GetFrameProperty_doc},
{"setChannel", (PyCFunction) BL_ActionActuator::sPySetChannel, METH_VARARGS, SetChannel_doc},
// {"getChannel", (PyCFunction) BL_ActionActuator::sPyGetChannel, METH_VARARGS},
{"getType", (PyCFunction) BL_ActionActuator::sPyGetType, METH_VARARGS, GetType_doc},
@ -502,6 +517,21 @@ PyObject* BL_ActionActuator::PyGetProperty(PyObject* self,
return result;
}
/* getProperty */
char BL_ActionActuator::GetFrameProperty_doc[] =
"getFrameProperty()\n"
"\tReturns the name of the property, that is set to the current frame number.\n";
PyObject* BL_ActionActuator::PyGetFrameProperty(PyObject* self,
PyObject* args,
PyObject* kwds) {
PyObject *result;
result = Py_BuildValue("s", (const char *)m_framepropname);
return result;
}
/* getFrame */
char BL_ActionActuator::GetFrame_doc[] =
"getFrame()\n"
@ -763,6 +793,25 @@ PyObject* BL_ActionActuator::PySetProperty(PyObject* self,
return Py_None;
}
/* setFrameProperty */
char BL_ActionActuator::SetFrameProperty_doc[] =
"setFrameProperty(prop)\n"
"\t - prop : A string specifying the property of the frame set up update.\n";
PyObject* BL_ActionActuator::PySetFrameProperty(PyObject* self,
PyObject* args,
PyObject* kwds) {
char *string;
if (PyArg_ParseTuple(args,"s",&string))
{
m_framepropname = string;
}
Py_INCREF(Py_None);
return Py_None;
}
/*
PyObject* BL_ActionActuator::PyGetChannel(PyObject* self,
PyObject* args,

7
source/gameengine/Converter/BL_ActionActuator.h
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@ -40,6 +40,7 @@ public:
Py_Header;
BL_ActionActuator(SCA_IObject* gameobj,
const STR_String& propname,
const STR_String& framepropname,
float starttime,
float endtime,
struct bAction *action,
@ -67,7 +68,8 @@ public:
m_blendpose(NULL),
m_userpose(NULL),
m_action(action),
m_propname(propname)
m_propname(propname),
m_framepropname(framepropname)
{
};
virtual ~BL_ActionActuator();
@ -84,6 +86,7 @@ public:
KX_PYMETHOD_DOC(BL_ActionActuator,SetEnd);
KX_PYMETHOD_DOC(BL_ActionActuator,SetFrame);
KX_PYMETHOD_DOC(BL_ActionActuator,SetProperty);
KX_PYMETHOD_DOC(BL_ActionActuator,SetFrameProperty);
KX_PYMETHOD_DOC(BL_ActionActuator,SetBlendtime);
KX_PYMETHOD_DOC(BL_ActionActuator,SetChannel);
@ -94,6 +97,7 @@ public:
KX_PYMETHOD_DOC(BL_ActionActuator,GetEnd);
KX_PYMETHOD_DOC(BL_ActionActuator,GetFrame);
KX_PYMETHOD_DOC(BL_ActionActuator,GetProperty);
KX_PYMETHOD_DOC(BL_ActionActuator,GetFrameProperty);
// KX_PYMETHOD(BL_ActionActuator,GetChannel);
KX_PYMETHOD_DOC(BL_ActionActuator,GetType);
KX_PYMETHOD_DOC(BL_ActionActuator,SetType);
@ -138,6 +142,7 @@ protected:
struct bPose* m_userpose;
struct bAction *m_action;
STR_String m_propname;
STR_String m_framepropname;
};
enum {

2
source/gameengine/Converter/KX_ConvertActuators.cpp
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@ -178,10 +178,12 @@ void BL_ConvertActuators(char* maggiename,
if (blenderobject->type==OB_ARMATURE){
bActionActuator* actact = (bActionActuator*) bact->data;
STR_String propname = (actact->name ? actact->name : "");
STR_String propframe = (actact->frameProp ? actact->frameProp : "");
BL_ActionActuator* tmpbaseact = new BL_ActionActuator(
gameobj,
propname,
propframe,
actact->sta,
actact->end,
actact->act,