1 files changed, 106 insertions, 0 deletions
diff --git a/src/weapons/WeaponEffects.cpp b/src/weapons/WeaponEffects.cpp
new file mode 100644
index 00000000..2ed9e662
--- /dev/null
+++ b/src/weapons/WeaponEffects.cpp
@@ -0,0 +1,106 @@
+#include "common.h"
+#include "patcher.h"
+#include "WeaponEffects.h"
+#include "TxdStore.h"
+#include "Sprite.h"
+
+RwTexture *gpCrossHairTex;
+RwRaster *gpCrossHairRaster;
+
+CWeaponEffects gCrossHair;
+
+CWeaponEffects::CWeaponEffects()
+{
+	
+}
+
+CWeaponEffects::~CWeaponEffects()
+{
+	
+}
+
+void
+CWeaponEffects::Init(void)
+{
+	gCrossHair.m_bActive = false;
+	gCrossHair.m_vecPos = CVector(0.0f, 0.0f, 0.0f);
+	gCrossHair.m_nRed = 0;
+	gCrossHair.m_nGreen = 0;
+	gCrossHair.m_nBlue = 0;
+	gCrossHair.m_nAlpha = 255;
+	gCrossHair.m_fSize = 1.0f;
+	gCrossHair.m_fRotation = 0.0f;
+	
+	
+	CTxdStore::PushCurrentTxd();
+	int32 slot = CTxdStore::FindTxdSlot("particle");
+	CTxdStore::SetCurrentTxd(slot);
+	
+	gpCrossHairTex    = RwTextureRead("crosshair", nil);
+	gpCrossHairRaster = RwTextureGetRaster(gpCrossHairTex);
+	
+	CTxdStore::PopCurrentTxd();
+}
+
+void
+CWeaponEffects::Shutdown(void)
+{
+	RwTextureDestroy(gpCrossHairTex);
+}
+
+void
+CWeaponEffects::MarkTarget(CVector pos, uint8 red, uint8 green, uint8 blue, uint8 alpha, float size)
+{
+	gCrossHair.m_bActive = true;
+	gCrossHair.m_vecPos = pos;
+	gCrossHair.m_nRed = red;
+	gCrossHair.m_nGreen = green;
+	gCrossHair.m_nBlue = blue;
+	gCrossHair.m_nAlpha = alpha;
+	gCrossHair.m_fSize = size;
+}
+
+void
+CWeaponEffects::ClearCrossHair(void)
+{
+	gCrossHair.m_bActive = false;
+}
+
+void
+CWeaponEffects::Render(void)
+{
+	if ( gCrossHair.m_bActive )
+	{
+		RwRenderStateSet(rwRENDERSTATEZWRITEENABLE,      (void *)FALSE);
+		RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)TRUE);
+		RwRenderStateSet(rwRENDERSTATESRCBLEND,          (void *)rwBLENDONE);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND,         (void *)rwBLENDONE);
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER,     (void *)gpCrossHairRaster);
+
+		RwV3d pos;
+		float w, h;
+		if ( CSprite::CalcScreenCoors(gCrossHair.m_vecPos, &pos, &w, &h, true) )
+		{
+			float recipz = 1.0f / pos.z;
+			CSprite::RenderOneXLUSprite(pos.x, pos.y, pos.z,
+				gCrossHair.m_fSize * w, gCrossHair.m_fSize * h,
+				gCrossHair.m_nRed, gCrossHair.m_nGreen, gCrossHair.m_nBlue, 255,
+				recipz, 255);
+		}
+		
+		RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)FALSE);
+		RwRenderStateSet(rwRENDERSTATEZWRITEENABLE,      (void *)FALSE);
+		RwRenderStateSet(rwRENDERSTATESRCBLEND,          (void *)rwBLENDSRCALPHA);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND,         (void *)rwBLENDINVSRCALPHA);
+	}
+}
+
+STARTPATCHES
+	//InjectHook(0x564C40, CWeaponEffects::CWeaponEffects, PATCH_JUMP);
+	//InjectHook(0x564C50, CWeaponEffects::~CWeaponEffects, PATCH_JUMP);
+	InjectHook(0x564C60, CWeaponEffects::Init, PATCH_JUMP);
+	InjectHook(0x564CF0, CWeaponEffects::Shutdown, PATCH_JUMP);
+	InjectHook(0x564D00, CWeaponEffects::MarkTarget, PATCH_JUMP);
+	InjectHook(0x564D60, CWeaponEffects::ClearCrossHair, PATCH_JUMP);
+	InjectHook(0x564D70, CWeaponEffects::Render, PATCH_JUMP);
+ENDPATCHES
+\ No newline at end of file