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CryGame/ScriptObjectRenderer.cpp

@@ -0,0 +1,182 @@
+
+//////////////////////////////////////////////////////////////////////
+//
+//	Crytek Source code 
+//	Copyright (c) Crytek 2001-2004
+// 
+//	File: ScriptObjectRender.cpp
+//
+//  Description: 
+//		ScriptObjectRender.cpp: implementation of the CScriptObjectRender class.
+//
+//	History: 
+//		- created by Marco C.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "scriptobjectrenderer.h"
+#include "IRenderer.h"
+
+#define REG_FUNC(_class,_func) _class::RegisterFunction(pSS,#_func,&_class::_func);
+_DECLARE_SCRIPTABLEEX(CScriptObjectRenderer)
+
+CScriptObjectRenderer::CScriptObjectRenderer(void)
+{
+}
+
+CScriptObjectRenderer::~CScriptObjectRenderer(void)
+{
+}
+
+IScriptObject *CScriptObjectRenderer::Create(IScriptSystem *pSS,IRenderer *pRen)
+{
+	Init(pSS,this);
+	//m_pScriptThis->RegisterParent(this);
+	IScriptObject *pHolder=pSS->CreateObject();
+	//pHolder->SetValue("0",pSS->CreateUserData((int)this,USER_DATA_SCRIPTOBJRENDERER));
+	//pHolder->Delegate(m_pScriptThis);
+	
+	m_pRenderer=pRen;
+	return m_pScriptThis;
+}
+
+void CScriptObjectRenderer::InitializeTemplate(IScriptSystem *pSS)
+{
+	_ScriptableEx<CScriptObjectRenderer>::InitializeTemplate(pSS);
+	REG_FUNC(CScriptObjectRenderer,Reset);
+	REG_FUNC(CScriptObjectRenderer,PushQuad);
+	REG_FUNC(CScriptObjectRenderer,Draw);
+}
+
+int CScriptObjectRenderer::Reset(IFunctionHandler *pH)
+{
+	m_vBuffer.resize(0);
+	m_vIdxBuf.resize(0);
+	return pH->EndFunction();
+}
+
+int CScriptObjectRenderer::PushQuad(IFunctionHandler *pH)
+{
+	int params=pH->GetParamCount();
+	if(params<5)
+	{
+		m_pScriptSystem->RaiseError("CScriptObjectRenderer::PushQuad wrong number of params");
+		return pH->EndFunction();
+	}
+	float x,y,w,h,r=1,g=1,b=1,a=1,u0,v0,u1,v1;
+	_SmartScriptObject pTI(m_pScriptSystem,true);
+	pH->GetParam(1,x);
+	pH->GetParam(2,y);
+	pH->GetParam(3,w);
+	pH->GetParam(4,h);
+	if(!pH->GetParam(5,pTI))
+	{
+		m_pScriptSystem->RaiseError("CScriptObjectRenderer::PushQuad Invalid texinfo");
+		return pH->EndFunction();
+	}
+	pTI->GetAt(1,u0);
+	pTI->GetAt(2,v0);
+	pTI->GetAt(3,u1);
+	pTI->GetAt(4,v1);
+
+	if(params>5)
+	{
+		if(m_pRenderer->GetFeatures() & RFT_RGBA)
+		{
+			pH->GetParam(6,r);
+			pH->GetParam(7,g);
+			pH->GetParam(8,b);
+			pH->GetParam(9,a);
+		}
+		else
+		{
+			pH->GetParam(6,b);
+			pH->GetParam(7,g);
+			pH->GetParam(8,r);
+			pH->GetParam(9,a);
+		}
+	}
+	_Vtx vtx[4];
+	unsigned short base=m_vBuffer.size();
+
+	vtx[0].x=x;
+	vtx[0].y=y;
+  vtx[0].z=1.0f;
+	vtx[0].u=u0;
+	vtx[0].v=v0;
+
+	vtx[1].x=x+w;
+	vtx[1].y=y;
+  vtx[1].z=1.0f;
+	vtx[1].u=u1;
+	vtx[1].v=v0;
+
+	vtx[2].x=x+w;
+	vtx[2].y=y+h;
+  vtx[2].z=1.0f;
+	vtx[2].u=u1;
+	vtx[2].v=v1;
+
+	vtx[3].x=x;
+	vtx[3].y=y+h;
+  vtx[3].z=1.0f;
+	vtx[3].u=u0;
+	vtx[3].v=v1;
+
+  assert (r<=1 && g<=1 && b<=1 && a<=1);
+
+	for(int i=0;i<4;i++)
+	{
+		vtx[i].cc[0]=(unsigned char)(r*255.0f);
+		vtx[i].cc[1]=(unsigned char)(g*255.0f);
+		vtx[i].cc[2]=(unsigned char)(b*255.0f);
+		vtx[i].cc[3]=(unsigned char)(a*255.0f);
+		m_vBuffer.push_back(vtx[i]);
+	}
+
+	m_vIdxBuf.push_back(base);
+	m_vIdxBuf.push_back(base+1);
+	m_vIdxBuf.push_back(base+3);
+	m_vIdxBuf.push_back(base+1);
+	m_vIdxBuf.push_back(base+2);
+	m_vIdxBuf.push_back(base+3);
+
+	return pH->EndFunction();
+}
+
+int CScriptObjectRenderer::Draw(IFunctionHandler *pH)
+{
+	if (m_vBuffer.size() > 0 && m_vIdxBuf.size() > 0)
+	{
+		USER_DATA tid;
+		int cookie;
+		if(pH->GetParamCount()<1)
+		{
+			m_pScriptSystem->RaiseError("CScriptObjectRenderer::Draw wrong number of params");
+			return pH->EndFunction();
+		}
+		if((!pH->GetParamUDVal(1,tid,cookie)) || (!(cookie==USER_DATA_TEXTURE)))
+		{
+			m_pScriptSystem->RaiseError("CScriptObjectRenderer::Draw invalid texture");
+			return pH->EndFunction();
+		}
+
+		//m_pRenderer->ResetToDefault();
+		m_pRenderer->Set2DMode(true,800,600);
+		m_pRenderer->SetState(GS_BLSRC_SRCALPHA | GS_BLDST_ONEMINUSSRCALPHA | GS_NODEPTHTEST);
+		m_pRenderer->SetTexture(tid);
+		m_pRenderer->SetColorOp(eCO_MODULATE, eCO_MODULATE, DEF_TEXARG0, DEF_TEXARG0);
+		m_pRenderer->SetCullMode(R_CULL_DISABLE);
+
+		m_pRenderer->DrawDynVB((struct_VERTEX_FORMAT_P3F_COL4UB_TEX2F *)&m_vBuffer[0], &m_vIdxBuf[0], m_vBuffer.size(), m_vIdxBuf.size(), R_PRIMV_TRIANGLES);
+
+		m_pRenderer->Set2DMode(false,0,0);
+	}
+	
+	m_vBuffer.resize(0);
+	m_vIdxBuf.resize(0);
+	
+	return pH->EndFunction();
+}
+