Add "Need for Speed" effect

GSChaos/CChaos.cpp

@@ -95,6 +95,7 @@ void CChaos::FeatureInit()
 	RegisterChaosFeature<CFeatureGravityField>();
 	RegisterChaosFeature<CFeatureIceSkating>();
 	RegisterChaosFeature<CFeatureInvertVelocity>();
+	RegisterChaosFeature<CFeatureNeedForSpeed>();
 
 	RegisterChaosFeature<CFeatureCombineEffects>(); // must be last!!!
 

GSChaos/CFeatureNeedForSpeed.cpp

@@ -0,0 +1,87 @@
+#include "includes.h"
+
+void CFeatureNeedForSpeed::Init()
+{
+	CChaosFeature::Init();
+}
+
+void CFeatureNeedForSpeed::ActivateFeature()
+{
+	CChaosFeature::ActivateFeature();
+	m_bActivated = true;
+
+	m_flTimeToFail = gChaos.GetGlobalTime() + NFS_INIT_FAIL_TIME;
+}
+
+void CFeatureNeedForSpeed::DeactivateFeature()
+{
+	CChaosFeature::DeactivateFeature();
+	m_bActivated = false;
+}
+
+void CFeatureNeedForSpeed::OnFrame(double time)
+{
+	if (!m_bActivated)
+		return;
+
+	Vector velocity = (*sv_player)->v.velocity;
+	if (velocity.Length2D() < NFS_REQUIRED_SPEED)
+	{
+		if (gChaos.GetGlobalTime() > m_flTimeToFail)
+		{
+			Explode();
+			m_bActivated = false;
+		}
+	}
+	else
+		m_flTimeToFail = gChaos.GetGlobalTime() + NFS_FAIL_TIME;
+}
+
+void CFeatureNeedForSpeed::Draw()
+{
+	if (!m_bActivated)
+		return;
+
+	char buffer[64];
+	snprintf(buffer, sizeof(buffer), "%.01f | STAY ABOVE 500 UPS!", (*sv_player)->v.velocity.Length2D());
+
+	ImGui::PushFont(gChaos.m_fontTrebuchet);
+
+	ImVec2 pos = ImVec2((ImGui::GetIO().DisplaySize.x * 0.5f) - (ImGui::CalcTextSize(buffer).x * 0.5f), ImGui::GetIO().DisplaySize.y * 0.1f);
+	ImGui::GetForegroundDrawList()->AddText(ImVec2(pos.x + 2, pos.y + 2), ImGui::GetColorU32(ImVec4(0.0f, 0.0f, 0.0f, 1.0f)), buffer);
+	ImGui::GetForegroundDrawList()->AddText(pos, ImGui::GetColorU32(ImVec4(1.0f, 0.627f, 0.0f, 1.0f)), buffer);
+
+	ImGui::PopFont();
+}
+
+void CFeatureNeedForSpeed::Explode() // TODO: make this thing public for every class (move to Utils.cpp)
+{
+	if (!m_bActivated)
+		return;
+
+	// create explosion
+	edict_t* pent = CREATE_NAMED_ENTITY(MAKE_STRING("rpg_rocket"));
+	if (!pent)
+	{
+		// heart attack :DDD
+		(*sv_player)->v.health = -20;
+		return;
+	}
+
+	gEntityInterface->pfnSpawn(pent);
+	gEntityInterface->pfnThink(pent);
+
+	pent->v.origin = (*sv_player)->v.origin;
+	pent->v.angles = (*sv_player)->v.angles;
+	pent->v.dmg = 1000;
+	pent->v.dmgtime = 1.0f;
+	pent->v.nextthink = gpGlobals->time + 0.1f;
+
+	gEntityInterface->pfnTouch((*sv_player), pent);
+	gEntityInterface->pfnTouch(pent, (*sv_player));
+}
+
+const char* CFeatureNeedForSpeed::GetFeatureName()
+{
+	return "Need for Speed";
+}

GSChaos/CFeatureNeedForSpeed.h

@@ -0,0 +1,47 @@
+/**
+ * Copyright - ScriptedSnark, 2024.
+ * CFeatureNeedForSpeed.h
+ *
+ * Project (GSChaos) header file
+ * Authors: ScriptedSnark.
+ * Do not delete this comment block. Respect others' work!
+ */
+
+#ifdef CFEATURENEEDFORSPEED_H_RECURSE_GUARD
+#error Recursive header files inclusion detected in CFeatureNeedForSpeed.h
+#else //CFEATURENEEDFORSPEED_H_RECURSE_GUARD
+
+#define CFEATURENEEDFORSPEED_H_RECURSE_GUARD
+
+#ifndef CFEATURENEEDFORSPEED_H_GUARD
+#define CFEATURENEEDFORSPEED_H_GUARD
+#pragma once
+
+#ifdef __cplusplus
+
+#define NFS_REQUIRED_SPEED 500.0f
+#define NFS_INIT_FAIL_TIME 1.5
+#define NFS_FAIL_TIME 0.35
+
+class CFeatureNeedForSpeed : public CChaosFeature
+{
+	void Init() override;
+	void ActivateFeature() override;
+	void DeactivateFeature() override;
+	void OnFrame(double time) override;
+	void Draw() override;
+	void Explode();
+	const char* GetFeatureName() override;
+private:
+	bool m_bActivated;
+	double m_flTimeToFail;
+};
+
+#else //!__cplusplus
+#error C++ compiler required to compile CFeatureNeedForSpeed.h
+#endif //__cplusplus
+
+#endif //CFEATURENEEDFORSPEED_H_GUARD
+
+#undef CFEATURENEEDFORSPEED_H_RECURSE_GUARD
+#endif //CFEATURENEEDFORSPEED_H_RECURSE_GUARD

GSChaos/GSChaos.vcxproj

@@ -139,6 +139,7 @@
     <ClCompile Include="CFeatureInvertVelocity.cpp" />
     <ClCompile Include="CFeatureJeepy.cpp" />
     <ClCompile Include="CFeatureLobotomy.cpp" />
+    <ClCompile Include="CFeatureNeedForSpeed.cpp" />
     <ClCompile Include="CFeatureNegativeStepsize.cpp" />
     <ClCompile Include="CFeatureNewGame.cpp" />
     <ClCompile Include="CFeatureInvisibleEntities.cpp" />
@@ -214,6 +215,7 @@
     <ClInclude Include="CFeatureInvertVelocity.h" />
     <ClInclude Include="CFeatureJeepy.h" />
     <ClInclude Include="CFeatureLobotomy.h" />
+    <ClInclude Include="CFeatureNeedForSpeed.h" />
     <ClInclude Include="CFeatureNegativeStepsize.h" />
     <ClInclude Include="CFeatureNewGame.h" />
     <ClInclude Include="CFeatureInvisibleEntities.h" />

GSChaos/GSChaos.vcxproj.filters

@@ -173,6 +173,9 @@
     <ClCompile Include="CFeatureInvertVelocity.cpp">
       <Filter>Effects</Filter>
     </ClCompile>
+    <ClCompile Include="CFeatureNeedForSpeed.cpp">
+      <Filter>Effects</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="includes.h" />
@@ -404,6 +407,9 @@
     <ClInclude Include="CFeatureInvertVelocity.h">
       <Filter>Effects</Filter>
     </ClInclude>
+    <ClInclude Include="CFeatureNeedForSpeed.h">
+      <Filter>Effects</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Hooking">

GSChaos/includes.h

@@ -130,6 +130,7 @@ extern bool g_bEncrypted;
 #include "CFeatureGravityField.h"
 #include "CFeatureIceSkating.h"
 #include "CFeatureInvertVelocity.h"
+#include "CFeatureNeedForSpeed.h"
 
 #include "CFeatureCombineEffects.h"
 //========================

README.md

@@ -59,6 +59,7 @@ Additional info:
 > Hyper Gravity Field
 > Ice Skating
 > Invert Velocity
+> Need for Speed (500 ups curse)
 > Combine Effects ( 3 in 1 )
 ```