From a99da7b94e275e7437c7802d509697cd313d1166 Mon Sep 17 00:00:00 2001
From: majestic <majesticcoding@gmail.com>
Date: Wed, 10 Jun 2020 13:19:05 -0700
Subject: more original cheats

- CSmokeTrails and CSmokeTrail classes added in new files
- more cheats added
---
 src/render/SmokeTrails.cpp | 139 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/render/SmokeTrails.cpp

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

diff --git a/src/render/SmokeTrails.cpp b/src/render/SmokeTrails.cpp
new file mode 100644
index 00000000..3913c806
--- /dev/null
+++ b/src/render/SmokeTrails.cpp
@@ -0,0 +1,139 @@
+#include "common.h"
+#include "SmokeTrails.h"
+#include "Camera.h"
+#include "World.h"
+#include "CutsceneMgr.h"
+#include "PlayerPed.h"
+#include "Entity.h"
+#include "rpworld.h"
+#include "Bones.h"
+#include "Timer.h"
+#include "Weather.h"
+
+bool CSmokeTrails::CigOn = false;
+CSmokeTrail CSmokeTrails::aSmoke[3];
+
+extern RwImVertexIndex SmokeTrailIndices[32] = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8,
+9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16 };
+
+float RandomSmoke[16] = { 10.0f, 5.0f, -1.0f, -9.0f, -7.0f, -1.0f, 0.0f, 3.0f, 6.0f, 7.0f, 4.0f, 2.0f,
+5.0f, 7.0f };
+
+
+void
+CSmokeTrail::RegisterPoint(CVector regPosition, float opacity) {
+	bool bShifted = false;
+
+	if (m_time[0] && CTimer::GetTimeInMilliseconds() - m_time[0] > 150) {
+		bShifted = true;
+		for (int32 i = 15; i > 0; i--) {
+			m_pos[i] = m_pos[i - 1];
+			m_time[i] = m_time[i - 1];
+			m_density[i] = m_density[i - 1];
+		}
+		++m_seed;
+	}
+	m_pos[0] = regPosition;
+
+	if (bShifted || !m_time[0]) {
+		m_time[0] = CTimer::GetTimeInMilliseconds();
+		float currentDensity = 0.1f / (m_pos[1] - m_pos[2]).Magnitude();
+		m_density[1] = opacity * Min(currentDensity, 1.0f);
+	}
+	m_density[0] = 0.0f;
+}
+
+void
+CSmokeTrail::Init(int num) {
+	for (int32 i = 0; i < 16; i++) 
+		m_time[i] = 0;
+	m_seed = num * 2;
+}
+
+void
+CSmokeTrails::Init(void) {
+	for(int32 i = 0; i < 3; i++)
+		aSmoke[i].Init(i);
+}
+
+void
+CSmokeTrails::Render(void) {
+	for (int32 i = 0; i < 3; i++)
+		aSmoke[i].Render();
+}
+
+void 
+CSmokeTrail::Render(void) {
+	int numVerts = 0;
+	RwIm3DVertex TempVertexBuffer[16];
+
+	if (TheCamera.IsSphereVisible(m_pos[0], 10.0f)) {
+		for (int32 i = 0; i < 16; i++) {
+			int timeSinceSpawned = CTimer::GetTimeInMilliseconds() - m_time[i];
+			
+			if (timeSinceSpawned > 2250)
+				m_time[i] = 0;
+			
+			if (m_time[i]) {
+				int alpha = (1.0f - timeSinceSpawned / 2250.0f) * 110.0f * m_density[i];
+				float offset = timeSinceSpawned * CWeather::Wind * 0.000099f;
+				float currentX = (m_pos[i].x + timeSinceSpawned * RandomSmoke[(i - m_seed) & 0xF] * 0.0000099f) - offset;
+				float currentY = (m_pos[i].y + timeSinceSpawned * RandomSmoke[(i - m_seed + 5) & 0xF] * 0.0000099f) - offset;
+				float currentZ = m_pos[i].z + timeSinceSpawned * 0.00039f;
+				RwIm3DVertexSetRGBA(&TempVertexBuffer[i], 200, 200, 200, alpha);
+				RwIm3DVertexSetPos(&TempVertexBuffer[i], currentX, currentY, currentZ);
+				numVerts++;
+			}
+		}
+	}
+	
+	if (numVerts > 1) {
+		RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+		RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER, nil);
+
+		if (RwIm3DTransform(TempVertexBuffer, numVerts, nil, rwIM3D_VERTEXXYZ | rwIM3D_VERTEXRGBA)) {
+			RwIm3DRenderIndexedPrimitive(rwPRIMTYPEPOLYLINE, SmokeTrailIndices, 2*(numVerts - 1));
+			RwIm3DEnd();
+		}
+	}
+}
+
+void
+CSmokeTrails::Update(void) {
+
+	if (!CSmokeTrails::CigOn || TheCamera.Using1stPersonWeaponMode() || !FindPlayerPed() ||
+		FindPlayerVehicle() || CCutsceneMgr::IsRunning() || !FindPlayerPed()->GetClump())
+		return;
+
+	RwV3d startPos = {0.026f, 0.15f, 0.02f};
+	RwV3d endPos = {0.026f, 0.05f, 0.02f};
+
+	RpHAnimHierarchy *hier = GetAnimHierarchyFromSkinClump(FindPlayerPed()->GetClump());
+	int32 idx = RpHAnimIDGetIndex(hier, ConvertPedNode2BoneTag(PED_HEAD));
+	RwMatrix *head = &RpHAnimHierarchyGetMatrixArray(hier)[idx];
+	RwV3dTransformPoints(&startPos, &startPos, 1, head);
+	RwV3dTransformPoints(&endPos, &endPos, 1, head);
+
+	aSmoke[0].RegisterPoint(startPos, 1.0f);
+	aSmoke[1].RegisterPoint(startPos, 0.75f);
+	aSmoke[2].RegisterPoint(startPos, 0.5f); 
+
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, nil);
+
+	int32 color = 255;
+	RwIm3DVertex TempVertexBuffer[2];
+	RwIm3DVertexSetRGBA(&TempVertexBuffer[0], color, color, color, color);
+	RwIm3DVertexSetPos(&TempVertexBuffer[0], startPos.x, startPos.y, startPos.z);
+	RwIm3DVertexSetRGBA(&TempVertexBuffer[1], color, color, color, color);
+	RwIm3DVertexSetPos(&TempVertexBuffer[1], endPos.x, endPos.y, endPos.z);
+
+	if (RwIm3DTransform(TempVertexBuffer, 2, nil, rwIM3D_VERTEXXYZ | rwIM3D_VERTEXRGBA)) {
+		RwIm3DRenderIndexedPrimitive(rwPRIMTYPEPOLYLINE, SmokeTrailIndices, 2);
+		RwIm3DEnd();
+	}
+}
-- 
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