From 194ddc5f40835476673655bd3895f2b7fe7fee0c Mon Sep 17 00:00:00 2001
From: Fire-Head <Fire-Head@users.noreply.github.com>
Date: Sat, 28 Mar 2020 23:55:23 +0300
Subject: CWeaponEffects(autoaim crosshair) done, CGame done. restored some
 original R* names

---
 src/render/WeaponEffects.cpp | 111 +++++++++++++++++++++++++++++++++----------
 1 file changed, 86 insertions(+), 25 deletions(-)

(limited to 'src/render/WeaponEffects.cpp')

diff --git a/src/render/WeaponEffects.cpp b/src/render/WeaponEffects.cpp
index 932c661e..1c29caf8 100644
--- a/src/render/WeaponEffects.cpp
+++ b/src/render/WeaponEffects.cpp
@@ -1,45 +1,106 @@
 #include "common.h"
 #include "patcher.h"
 #include "WeaponEffects.h"
-
 #include "TxdStore.h"
+#include "Sprite.h"
+
+RwTexture *gpCrossHairTex;
+RwRaster *gpCrossHairRaster;
 
-WRAPPER void CWeaponEffects::Render(void) { EAXJMP(0x564D70); }
+CWeaponEffects gCrossHair;
 
-CWeaponEffects &gCrossHair = *(CWeaponEffects*)0x6503BC;
+CWeaponEffects::CWeaponEffects()
+{
+	
+}
+
+CWeaponEffects::~CWeaponEffects()
+{
+	
+}
 
 void
-CWeaponEffects::ClearCrossHair()
+CWeaponEffects::Init(void)
 {
-	gCrossHair.m_bCrosshair = false;
+    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 slut = CTxdStore::FindTxdSlot("particle");
+	CTxdStore::SetCurrentTxd(slut);
+	
+	gpCrossHairTex    = RwTextureRead("crosshair", NULL);
+	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_bCrosshair = true;
+    gCrossHair.m_bActive = true;
     gCrossHair.m_vecPos = pos;
-    gCrossHair.m_red = red;
-    gCrossHair.m_green = green;
-    gCrossHair.m_blue = blue;
-    gCrossHair.m_alpha = alpha;
-    gCrossHair.m_size = size;
+    gCrossHair.m_nRed = red;
+    gCrossHair.m_nGreen = green;
+    gCrossHair.m_nBlue = blue;
+    gCrossHair.m_nAlpha = alpha;
+    gCrossHair.m_fSize = size;
 }
 
 void
-CWeaponEffects::Init()
+CWeaponEffects::ClearCrossHair(void)
 {
-    gCrossHair.m_bCrosshair = false;
-    gCrossHair.m_vecPos = CVector(0.0f, 0.0f, 0.0f);
-    gCrossHair.m_red = 0;
-    gCrossHair.m_green = 0;
-    gCrossHair.m_blue = 0;
-    gCrossHair.m_alpha = 255;
-    gCrossHair.m_size = 1.0f;
-    gCrossHair.field_24 = 0;
-    CTxdStore::PushCurrentTxd();
-    CTxdStore::SetCurrentTxd(CTxdStore::FindTxdSlot("particle"));
-    gCrossHair.m_pTexture = RwTextureRead("crosshair", nil);
-    gCrossHair.m_pRaster = gCrossHair.m_pTexture->raster;
-    CTxdStore::PopCurrentTxd();
+	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
-- 
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