// This method will be called whenever Orx needs the parameters for our shader
orxSTATUS orxFASTCALL lightPosHandler(const orxEVENT *_pstEvent) {
if(_pstEvent->eID == orxSHADER_EVENT_SET_PARAM) {
orxSHADER_EVENT_PAYLOAD * payload = (orxSHADER_EVENT_PAYLOAD *)_pstEvent->pstPayload;
if(strcmp(payload->zParamName, "LightPos") == 0) {
// Here we set the "LightPos" parameter to be the mouse position
orxMouse_GetPosition(&(payload->vValue));
payload->vValue.fZ = 100;
}
}
return orxSTATUS_SUCCESS;
}
static orxSTATUS orxFASTCALL Run()
{
orxSTATUS eResult = orxSTATUS_SUCCESS;
orxVECTOR vMousePos, vGravity;
/* Updates generator's status */
orxObject_Enable(spstGenerator, orxInput_IsActive("Spawn"));
/* Gets mouse position in world space */
if(orxRender_GetWorldPosition(orxMouse_GetPosition(&vMousePos), orxNULL, &vMousePos))
{
orxVECTOR vGeneratorPos;
/* Gets generator position */
orxObject_GetPosition(spstGenerator, &vGeneratorPos);
/* Keeps generator's Z coord */
vMousePos.fZ = vGeneratorPos.fZ;
/* Updates generator's position */
orxObject_SetPosition(spstGenerator, &vMousePos);
}
/* Gets gravity vector from input */
orxVector_Set(&vGravity, orxInput_GetValue("GravityX"), -orxInput_GetValue("GravityY"), orxFLOAT_0);
/* Significant enough? */
if(orxVector_GetSquareSize(&vGravity) > orx2F(0.5f))
{
static orxVECTOR svSmoothedGravity =
{
orx2F(0.0f), orx2F(-1.0f), orx2F(0.0f)
};
/* Gets smoothed gravity from new value (low-pass filter) */
orxVector_Lerp(&svSmoothedGravity, &svSmoothedGravity, &vGravity, orx2F(0.05f));
/* Updates camera rotation */
orxCamera_SetRotation(orxViewport_GetCamera(spstViewport), orxMATH_KF_PI_BY_2 + orxVector_FromCartesianToSpherical(&vGravity, &svSmoothedGravity)->fTheta);
}
// Is quit action active?
if(orxInput_IsActive("Quit"))
{
// Logs
orxLOG("Quit action triggered, exiting!");
// Sets return value to orxSTATUS_FAILURE, meaning we want to exit
eResult = orxSTATUS_FAILURE;
}
return eResult;
}
/** Updates trail
*/
static void orxFASTCALL orxBounce_UpdateTrail(const orxCLOCK_INFO *_pstClockInfo, void *_pContext)
{
orxU32 i;
orxVECTOR vMousePos;
/* Gets mouse position */
orxMouse_GetPosition(&vMousePos);
/* Updates trail timer */
sfTrailTimer -= _pstClockInfo->fDT;
/* Should add new segment? */
if(sfTrailTimer <= orxFLOAT_0)
{
/* Pushes bounce section */
orxConfig_PushSection("Bounce");
/* Resets trail timer */
sfTrailTimer = orxConfig_GetFloat("TrailTimer");
/* Adds it to the trail */
orxVector_Copy(&savTrailPointList[su32TrailIndex], &vMousePos);
/* Gets its speed */
orxConfig_GetVector("TrailSpeed", &savTrailSpeedList[su32TrailIndex]);
/* Pops config section */
orxConfig_PopSection();
/* Updates trail index */
su32TrailIndex = (su32TrailIndex + 1) % TRAIL_POINT_NUMBER;
}
else
{
/* Keeps last created point on pos */
orxVector_Copy(&savTrailPointList[(su32TrailIndex == 0) ? TRAIL_POINT_NUMBER - 1 : su32TrailIndex - 1], &vMousePos);
}
/* For all segments */
for(i = 0; i < TRAIL_POINT_NUMBER; i++)
{
orxVECTOR vTemp;
/* Updates its position */
orxVector_Add(&savTrailPointList[i], &savTrailPointList[i], orxVector_Mulf(&vTemp, &savTrailSpeedList[i], _pstClockInfo->fDT));
}
}
orxSTATUS orxFASTCALL Run()
{
orxVECTOR mousePos;
orxVECTOR mouseInWorld;
// Get the mouse position on screen
orxMouse_GetPosition(&mousePos);
// Get the mouse position in the game world,
// note that the mouse might not be in our game's window
orxVECTOR * inWindow = orxRender_GetWorldPosition(&mousePos, viewport, &mouseInWorld);
if(inWindow) {
mouseInWorld.fZ = -0.1;
} else {
mouseInWorld.fZ = -2; // Out of camera frustum, so the light_bulb is hidden
}
orxObject_SetPosition(light_bulb, &mouseInWorld);
return orxSTATUS_SUCCESS;
}
/** Update callback
*/
void orxFASTCALL Update(const orxCLOCK_INFO *_pstClockInfo, void *_pstContext)
{
orxVECTOR vPos, vSoldierPos;
orxCAMERA *pstCamera;
orxFLOAT fWidth, fHeight, fX, fY;
/* *** CAMERA CONTROLS *** */
/* Gets first viewport camera */
pstCamera = orxViewport_GetCamera(pstViewport);
/* Camera rotate left? */
if(orxInput_IsActive("CameraRotateLeft"))
{
/* Rotates camera CCW */
orxCamera_SetRotation(pstCamera, orxCamera_GetRotation(pstCamera) + orx2F(-4.0f) * _pstClockInfo->fDT);
}
/* Camera rotate right? */
if(orxInput_IsActive("CameraRotateRight"))
{
/* Rotates camera CW */
orxCamera_SetRotation(pstCamera, orxCamera_GetRotation(pstCamera) + orx2F(4.0f) * _pstClockInfo->fDT);
}
/* Camera zoom in? */
if(orxInput_IsActive("CameraZoomIn"))
{
/* Camera zoom in */
orxCamera_SetZoom(pstCamera, orxCamera_GetZoom(pstCamera) * orx2F(1.02f));
}
/* Camera zoom out? */
if(orxInput_IsActive("CameraZoomOut"))
{
/* Camera zoom out */
orxCamera_SetZoom(pstCamera, orxCamera_GetZoom(pstCamera) * orx2F(0.98f));
}
/* Gets camera position */
orxCamera_GetPosition(pstCamera, &vPos);
/* Camera right? */
if(orxInput_IsActive("CameraRight"))
{
/* Updates position */
vPos.fX += orx2F(500) * _pstClockInfo->fDT;
}
/* Camera left? */
if(orxInput_IsActive("CameraLeft"))
{
/* Updates position */
vPos.fX -= orx2F(500) * _pstClockInfo->fDT;
}
/* Camera down? */
if(orxInput_IsActive("CameraDown"))
{
/* Updates position */
vPos.fY += orx2F(500) * _pstClockInfo->fDT;
}
/* Camera up? */
if(orxInput_IsActive("CameraUp"))
{
/* Updates position */
vPos.fY -= orx2F(500) * _pstClockInfo->fDT;
}
/* Updates camera position */
orxCamera_SetPosition(pstCamera, &vPos);
/* *** VIEWPORT CONTROLS *** */
/* Gets viewport size */
orxViewport_GetRelativeSize(pstViewport, &fWidth, &fHeight);
/* Viewport scale up? */
if(orxInput_IsActive("ViewportScaleUp"))
{
/* Scales viewport up */
fWidth *= orx2F(1.02f);
fHeight*= orx2F(1.02f);
}
/* Viewport scale down? */
if(orxInput_IsActive("ViewportScaleDown"))
{
/* Scales viewport down */
fWidth *= orx2F(0.98f);
fHeight*= orx2F(0.98f);
}
/* Updates viewport size */
orxViewport_SetRelativeSize(pstViewport, fWidth, fHeight);
/* Gets viewport position */
orxViewport_GetPosition(pstViewport, &fX, &fY);
/* Viewport right? */
if(orxInput_IsActive("ViewportRight"))
{
/* Updates position */
fX += orx2F(500) * _pstClockInfo->fDT;
}
/* Viewport left? */
if(orxInput_IsActive("ViewportLeft"))
{
/* Updates position */
fX -= orx2F(500) * _pstClockInfo->fDT;
}
/* Viewport down? */
if(orxInput_IsActive("ViewportDown"))
{
/* Updates position */
fY += orx2F(500) * _pstClockInfo->fDT;
}
/* Viewport up? */
if(orxInput_IsActive("ViewportUp"))
{
/* Updates position */
fY -= orx2F(500) * _pstClockInfo->fDT;
}
/* Updates viewport position */
orxViewport_SetPosition(pstViewport, fX, fY);
/* *** SOLDIER MOVE UPDATE *** */
/* Gets mouse world position? */
orxRender_GetWorldPosition(orxMouse_GetPosition(&vPos), orxNULL, &vPos);
/* Gets object current position */
orxObject_GetWorldPosition(pstSoldier, &vSoldierPos);
/* Keeps Z value */
vPos.fZ = vSoldierPos.fZ;
/* Moves the soldier under the cursor */
orxObject_SetPosition(pstSoldier, &vPos);
}
/** Inits the bounce demo
*/
static orxSTATUS orxBounce_Init()
{
orxU32 i;
orxSTATUS eResult;
/* Loads config file and selects its section */
orxConfig_Load("Bounce.ini");
orxConfig_SelectSection("Bounce");
/* Loads input */
orxInput_Load(orxNULL);
/* Creates ball spawner */
spoBallSpawner = orxSpawner_CreateFromConfig("BallSpawner");
/* Valid? */
if(spoBallSpawner != orxNULL)
{
orxOBJECT *pstParticleSource;
orxCLOCK *pstClock;
/* Creates particle source */
pstParticleSource = orxObject_CreateFromConfig("ParticleSource");
/* Valid? */
if(pstParticleSource != orxNULL)
{
/* Sets its parent */
orxObject_SetParent(pstParticleSource, spoBallSpawner);
}
/* Updates cursor */
orxMouse_ShowCursor(orxConfig_GetBool("ShowCursor"));
/* Creates walls */
spstWalls = orxObject_CreateFromConfig("Walls");
/* Inits trail */
for(i = 0; i < TRAIL_POINT_NUMBER; i++)
{
orxMouse_GetPosition(&savTrailPointList[i]);
}
/* Creates all viewports */
for(i = 0; i < (orxU32)orxConfig_GetListCounter("ViewportList"); i++)
{
orxViewport_CreateFromConfig(orxConfig_GetListString("ViewportList", i));
}
/* Gets rendering clock */
pstClock = orxClock_FindFirst(orx2F(-1.0f), orxCLOCK_TYPE_CORE);
/* Registers callback */
eResult = orxClock_Register(pstClock, &orxBounce_Update, orxNULL, orxMODULE_ID_MAIN, orxCLOCK_PRIORITY_NORMAL);
/* Registers update trail timer */
eResult = ((eResult != orxSTATUS_FAILURE) && (orxClock_Register(pstClock, &orxBounce_UpdateTrail, orxNULL, orxMODULE_ID_MAIN, orxCLOCK_PRIORITY_LOW) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
/* Registers event handler */
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_PHYSICS, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_INPUT, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_SHADER, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_SOUND, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_DISPLAY, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_TIMELINE, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
eResult = ((eResult != orxSTATUS_FAILURE) && (orxEvent_AddHandler(orxEVENT_TYPE_RENDER, orxBounce_EventHandler) != orxSTATUS_FAILURE)) ? orxSTATUS_SUCCESS : orxSTATUS_FAILURE;
}
else
{
/* Failure */
eResult = orxSTATUS_FAILURE;
}
/* Done! */
return eResult;
}
/** Update callback
*/
static void orxFASTCALL orxBounce_Update(const orxCLOCK_INFO *_pstClockInfo, void *_pstContext)
{
orxVECTOR vMousePos;
/* Profiles */
orxPROFILER_PUSH_MARKER("Bounce_Update");
if((sbRecord == orxFALSE) && (orxInput_IsActive("Record") != orxFALSE))
{
/* Starts recording with default settings */
orxSound_StartRecording("orxSoundRecording.wav", orxFALSE, 0, 0);
/* Updates status */
sbRecord = orxTRUE;
}
if(orxInput_IsActive("ToggleTrail") && (orxInput_HasNewStatus("ToggleTrail")))
{
/* Toggles trail rendering */
orxConfig_PushSection("Bounce");
orxConfig_SetBool("DisplayTrail", !orxConfig_GetBool("DisplayTrail"));
orxConfig_PopSection();
}
if(orxInput_IsActive("ToggleProfiler") && orxInput_HasNewStatus("ToggleProfiler"))
{
/* Toggles profiler rendering */
orxConfig_PushSection(orxRENDER_KZ_CONFIG_SECTION);
orxConfig_SetBool(orxRENDER_KZ_CONFIG_SHOW_PROFILER, !orxConfig_GetBool(orxRENDER_KZ_CONFIG_SHOW_PROFILER));
orxConfig_PopSection();
}
if(orxInput_IsActive("PreviousResolution") && orxInput_HasNewStatus("PreviousResolution"))
{
/* Updates video mode index */
su32VideoModeIndex = (su32VideoModeIndex == 0) ? orxDisplay_GetVideoModeCounter() - 1 : su32VideoModeIndex - 1;
/* Applies it */
orxBounce_ApplyCurrentVideoMode();
}
else if(orxInput_IsActive("NextResolution") && orxInput_HasNewStatus("NextResolution"))
{
/* Updates video mode index */
su32VideoModeIndex = (su32VideoModeIndex >= orxDisplay_GetVideoModeCounter() - 1) ? 0 : su32VideoModeIndex + 1;
/* Applies it */
orxBounce_ApplyCurrentVideoMode();
}
if(orxInput_IsActive("ToggleFullScreen") && orxInput_HasNewStatus("ToggleFullScreen"))
{
/* Toggles full screen display */
orxDisplay_SetFullScreen(!orxDisplay_IsFullScreen());
}
/* Pushes config section */
orxConfig_PushSection("Bounce");
/* Updates shader values */
sfShaderPhase += orxConfig_GetFloat("ShaderPhaseSpeed") * _pstClockInfo->fDT;
sfShaderFrequency = orxConfig_GetFloat("ShaderMaxFrequency") * orxMath_Sin(orxConfig_GetFloat("ShaderFrequencySpeed") * _pstClockInfo->fTime);
sfShaderAmplitude = orxConfig_GetFloat("ShaderMaxAmplitude") * orxMath_Sin(orxConfig_GetFloat("ShaderAmplitudeSpeed") * _pstClockInfo->fTime);
/* Updates color time */
sfColorTime -= _pstClockInfo->fDT;
/* Should update color */
if(sfColorTime <= orxFLOAT_0)
{
orxConfig_PushSection("BounceShader");
orxConfig_GetVector("color", &svColor);
orxConfig_PopSection();
sfColorTime += orx2F(3.0f);
}
/* Gets mouse world position */
orxRender_GetWorldPosition(&vMousePos, orxNULL, orxMouse_GetPosition(&vMousePos));
/* Updates position */
vMousePos.fZ += orx2F(0.5f);
/* Has ball spawner? */
if(spoBallSpawner != orxNULL)
{
/* Updates its position */
orxSpawner_SetPosition(spoBallSpawner, &vMousePos);
}
/* Spawning */
if(orxInput_IsActive("Spawn"))
{
/* Spawns one ball */
orxSpawner_Spawn(spoBallSpawner, 1);
}
/* Picking? */
else if(orxInput_IsActive("Pick"))
{
orxOBJECT *pstObject;
/* Updates mouse position */
vMousePos.fZ -= orx2F(0.1f);
/* Picks object under mouse */
pstObject = orxObject_Pick(&vMousePos, orxU32_UNDEFINED);
/* Found? */
if(pstObject)
{
/* Adds FX */
orxObject_AddUniqueFX(pstObject, "Pick");
}
}
/* Pops config section */
orxConfig_PopSection();
/* Toggle shader? */
if(orxInput_IsActive("ToggleShader") && (orxInput_HasNewStatus("ToggleShader")))
{
/* Toggles shader status */
sbShaderEnabled = !sbShaderEnabled;
}
/* Profiles */
orxPROFILER_POP_MARKER();
}
