diff options
Diffstat (limited to 'game/client/hl2/c_prop_combine_ball.cpp')
| -rw-r--r-- | game/client/hl2/c_prop_combine_ball.cpp | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/game/client/hl2/c_prop_combine_ball.cpp b/game/client/hl2/c_prop_combine_ball.cpp new file mode 100644 index 0000000..2e31806 --- /dev/null +++ b/game/client/hl2/c_prop_combine_ball.cpp @@ -0,0 +1,340 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +//=============================================================================// + +#include "cbase.h" +#include "c_prop_combine_ball.h" +#include "materialsystem/imaterial.h" +#include "model_types.h" +#include "c_physicsprop.h" +#include "c_te_effect_dispatch.h" +#include "fx_quad.h" +#include "fx.h" +#include "clienteffectprecachesystem.h" +#include "view.h" +#include "view_scene.h" +#include "beamdraw.h" + +// Precache our effects +CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffectCombineBall ) +CLIENTEFFECT_MATERIAL( "effects/ar2_altfire1" ) +CLIENTEFFECT_MATERIAL( "effects/ar2_altfire1b" ) +CLIENTEFFECT_MATERIAL( "effects/combinemuzzle1_nocull" ) +CLIENTEFFECT_MATERIAL( "effects/combinemuzzle2_nocull" ) +CLIENTEFFECT_MATERIAL( "effects/combinemuzzle1" ) +CLIENTEFFECT_MATERIAL( "effects/ar2_altfire1" ) +CLIENTEFFECT_MATERIAL( "effects/ar2_altfire1b" ) +CLIENTEFFECT_REGISTER_END() + +IMPLEMENT_CLIENTCLASS_DT( C_PropCombineBall, DT_PropCombineBall, CPropCombineBall ) + RecvPropBool( RECVINFO( m_bEmit ) ), + RecvPropFloat( RECVINFO( m_flRadius ) ), + RecvPropBool( RECVINFO( m_bHeld ) ), + RecvPropBool( RECVINFO( m_bLaunched ) ), +END_RECV_TABLE() + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +C_PropCombineBall::C_PropCombineBall( void ) +{ + m_pFlickerMaterial = NULL; + m_pBodyMaterial = NULL; + m_pBlurMaterial = NULL; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : updateType - +//----------------------------------------------------------------------------- +void C_PropCombineBall::OnDataChanged( DataUpdateType_t updateType ) +{ + BaseClass::OnDataChanged( updateType ); + + if ( updateType == DATA_UPDATE_CREATED ) + { + m_vecLastOrigin = GetAbsOrigin(); + InitMaterials(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +// Output : RenderGroup_t +//----------------------------------------------------------------------------- +RenderGroup_t C_PropCombineBall::GetRenderGroup( void ) +{ + return RENDER_GROUP_TRANSLUCENT_ENTITY; +} + +//----------------------------------------------------------------------------- +// Purpose: Cache the material handles +// Output : Returns true on success, false on failure. +//----------------------------------------------------------------------------- +bool C_PropCombineBall::InitMaterials( void ) +{ + // Motion blur + if ( m_pBlurMaterial == NULL ) + { + m_pBlurMaterial = materials->FindMaterial( "effects/ar2_altfire1b", NULL, false ); + + if ( m_pBlurMaterial == NULL ) + return false; + } + + // Main body of the ball + if ( m_pBodyMaterial == NULL ) + { + m_pBodyMaterial = materials->FindMaterial( "effects/ar2_altfire1", NULL, false ); + + if ( m_pBodyMaterial == NULL ) + return false; + } + + // Flicker material + if ( m_pFlickerMaterial == NULL ) + { + m_pFlickerMaterial = materials->FindMaterial( "effects/combinemuzzle1", NULL, false ); + + if ( m_pFlickerMaterial == NULL ) + return false; + } + + return true; +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void C_PropCombineBall::DrawMotionBlur( void ) +{ + float color[3]; + + Vector vecDir = GetAbsOrigin() - m_vecLastOrigin; + float speed = VectorNormalize( vecDir ); + + speed = clamp( speed, 0, 32 ); + + float stepSize = MIN( ( speed * 0.5f ), 4.0f ); + + Vector spawnPos = GetAbsOrigin(); + Vector spawnStep = -vecDir * stepSize; + + float base = RemapValClamped( speed, 4, 32, 0.0f, 1.0f ); + + CMatRenderContextPtr pRenderContext( materials ); + pRenderContext->Bind( m_pBlurMaterial ); + + // Draw the motion blurred trail + for ( int i = 0; i < 8; i++ ) + { + spawnPos += spawnStep; + + color[0] = color[1] = color[2] = base * ( 1.0f - ( (float) i / 12.0f ) ); + + DrawHalo( m_pBlurMaterial, spawnPos, m_flRadius, color ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void C_PropCombineBall::DrawFlicker( void ) +{ + float rand1 = random->RandomFloat( 0.2f, 0.3f ); + float rand2 = random->RandomFloat( 1.5f, 2.5f ); + + if ( gpGlobals->frametime == 0.0f ) + { + rand1 = 0.2f; + rand2 = 1.5f; + } + + float color[3]; + color[0] = color[1] = color[2] = rand1; + + // Draw the flickering glow + CMatRenderContextPtr pRenderContext( materials ); + pRenderContext->Bind( m_pFlickerMaterial ); + DrawHalo( m_pFlickerMaterial, GetAbsOrigin(), m_flRadius * rand2, color ); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : pMaterial - +// source - +// color - +//----------------------------------------------------------------------------- +void DrawHaloOriented( const Vector& source, float scale, float const *color, float roll ) +{ + Vector point, screen; + + CMatRenderContextPtr pRenderContext( materials ); + IMesh* pMesh = pRenderContext->GetDynamicMesh(); + + CMeshBuilder meshBuilder; + meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 ); + + // Transform source into screen space + ScreenTransform( source, screen ); + + Vector right, up; + float sr, cr; + + SinCos( roll, &sr, &cr ); + + for ( int i = 0; i < 3; i++ ) + { + right[i] = CurrentViewRight()[i] * cr + CurrentViewUp()[i] * sr; + up[i] = CurrentViewRight()[i] * -sr + CurrentViewUp()[i] * cr; + } + + meshBuilder.Color3fv (color); + meshBuilder.TexCoord2f (0, 0, 1); + VectorMA (source, -scale, up, point); + VectorMA (point, -scale, right, point); + meshBuilder.Position3fv (point.Base()); + meshBuilder.AdvanceVertex(); + + meshBuilder.Color3fv (color); + meshBuilder.TexCoord2f (0, 0, 0); + VectorMA (source, scale, up, point); + VectorMA (point, -scale, right, point); + meshBuilder.Position3fv (point.Base()); + meshBuilder.AdvanceVertex(); + + meshBuilder.Color3fv (color); + meshBuilder.TexCoord2f (0, 1, 0); + VectorMA (source, scale, up, point); + VectorMA (point, scale, right, point); + meshBuilder.Position3fv (point.Base()); + meshBuilder.AdvanceVertex(); + + meshBuilder.Color3fv (color); + meshBuilder.TexCoord2f (0, 1, 1); + VectorMA (source, -scale, up, point); + VectorMA (point, scale, right, point); + meshBuilder.Position3fv (point.Base()); + meshBuilder.AdvanceVertex(); + + meshBuilder.End(); + pMesh->Draw(); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : flags - +// Output : int +//----------------------------------------------------------------------------- +int C_PropCombineBall::DrawModel( int flags ) +{ + if ( !m_bEmit ) + return 0; + + // Make sure our materials are cached + if ( !InitMaterials() ) + { + //NOTENOTE: This means that a material was not found for the combine ball, so it may not render! + AssertOnce( 0 ); + return 0; + } + + // Draw the flickering overlay + DrawFlicker(); + + // Draw the motion blur from movement + if ( m_bHeld || m_bLaunched ) + { + DrawMotionBlur(); + } + + // Draw the model if we're being held + if ( m_bHeld ) + { + QAngle angles; + VectorAngles( -CurrentViewForward(), angles ); + + // Always orient towards the camera! + SetAbsAngles( angles ); + + BaseClass::DrawModel( flags ); + } + else + { + float color[3]; + color[0] = color[1] = color[2] = 1.0f; + + float sinOffs = 1.0f * sin( gpGlobals->curtime * 25 ); + + float roll = SpawnTime(); + + // Draw the main ball body + CMatRenderContextPtr pRenderContext( materials ); + pRenderContext->Bind( m_pBodyMaterial, (C_BaseEntity*) this ); + DrawHaloOriented( GetAbsOrigin(), m_flRadius + sinOffs, color, roll ); + } + + m_vecLastOrigin = GetAbsOrigin(); + + return 1; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : &data - +//----------------------------------------------------------------------------- +void CombineBallImpactCallback( const CEffectData &data ) +{ + // Quick flash + FX_AddQuad( data.m_vOrigin, + data.m_vNormal, + data.m_flRadius * 10.0f, + 0, + 0.75f, + 1.0f, + 0.0f, + 0.4f, + random->RandomInt( 0, 360 ), + 0, + Vector( 1.0f, 1.0f, 1.0f ), + 0.25f, + "effects/combinemuzzle1_nocull", + (FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA) ); + + // Lingering burn + FX_AddQuad( data.m_vOrigin, + data.m_vNormal, + data.m_flRadius * 2.0f, + data.m_flRadius * 4.0f, + 0.75f, + 1.0f, + 0.0f, + 0.4f, + random->RandomInt( 0, 360 ), + 0, + Vector( 1.0f, 1.0f, 1.0f ), + 0.5f, + "effects/combinemuzzle2_nocull", + (FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA) ); + + // Throw sparks + FX_ElectricSpark( data.m_vOrigin, 2, 1, &data.m_vNormal ); +} + +DECLARE_CLIENT_EFFECT( "cball_bounce", CombineBallImpactCallback ); + +//----------------------------------------------------------------------------- +// Purpose: +// Input : &data - +//----------------------------------------------------------------------------- +void CombineBallExplosionCallback( const CEffectData &data ) +{ + Vector normal(0,0,1); + + // Throw sparks + FX_ElectricSpark( data.m_vOrigin, 4, 1, &normal ); +} + +DECLARE_CLIENT_EFFECT( "cball_explode", CombineBallExplosionCallback );
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