From dd592d82abb7d5390d0f90b7143395b53463d25c Mon Sep 17 00:00:00 2001
From: gromchek <gromchek@protonmail.com>
Date: Thu, 1 Feb 2024 20:59:19 +0300
Subject: [PATCH] New effect: Water is lava

---
 .../custom/unsorted/WaterIsLavaEffect.cpp     | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/gtasa/effects/custom/unsorted/WaterIsLavaEffect.cpp

diff --git a/src/gtasa/effects/custom/unsorted/WaterIsLavaEffect.cpp b/src/gtasa/effects/custom/unsorted/WaterIsLavaEffect.cpp
new file mode 100644
index 00000000..c8d246ec
--- /dev/null
+++ b/src/gtasa/effects/custom/unsorted/WaterIsLavaEffect.cpp
@@ -0,0 +1,59 @@
+#include "util/EffectBase.h"
+#include "util/GenericUtil.h"
+#include "util/hooks/HookMacros.h"
+
+#include <CTimeCycle.h>
+#include <extensions/ScriptCommands.h>
+
+using namespace plugin;
+
+class WaterIsLavaEffect : public EffectBase
+{
+private:
+    const int   DAMAGE_TICK_TIME      = 1500;
+    const float HEALTH_PRECENT_DAMAGE = 0.09f;
+    int         timer                 = 0;
+
+public:
+    void
+    OnTick (EffectInstance *inst) override
+    {
+        CTimeCycle::m_CurrentColours.m_fWaterRed   = 255.0f;
+        CTimeCycle::m_CurrentColours.m_fWaterGreen = 125.0f;
+        CTimeCycle::m_CurrentColours.m_fWaterBlue  = 0.0f;
+        CTimeCycle::m_CurrentColours.m_fWaterAlpha = 255.0f;
+
+        timer += int (GenericUtil::CalculateTick ());
+        if (timer >= DAMAGE_TICK_TIME)
+        {
+            for (CPed *ped : CPools::ms_pPedPool)
+            {
+                if (!ped || ped->m_nPhysicalFlags.bFireProof
+                    || !ped->m_nPhysicalFlags.bTouchingWater
+                    || !ped->m_nPhysicalFlags.bSubmergedInWater)
+                    continue;
+
+                ped->m_fHealth -= ped->m_fMaxHealth * HEALTH_PRECENT_DAMAGE;
+                ped->m_fHealth = std::max (0.0f, ped->m_fHealth);
+
+                if (ped->m_fHealth > 0.0f)
+                {
+                    ped->Say (0x15a, 0, 1.0f, 0, false, false);
+                }
+            }
+            for (auto *vehicle : CPools::ms_pVehiclePool)
+            {
+                if (!vehicle || vehicle->m_nPhysicalFlags.bFireProof
+                    || !(vehicle->m_nPhysicalFlags.bTouchingWater
+                         || vehicle->m_nPhysicalFlags.bSubmergedInWater))
+                    continue;
+
+                vehicle->m_fHealth -= 1000.0 * HEALTH_PRECENT_DAMAGE;
+                vehicle->m_fHealth = std::max (0.0f, vehicle->m_fHealth);
+            }
+            timer -= DAMAGE_TICK_TIME;
+        }
+    }
+};
+
+DEFINE_EFFECT (WaterIsLavaEffect, "effect_water_is_lava", 0);
\ No newline at end of file