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authorSergeanur <s.anureev@yandex.ua>2020-03-12 17:26:47 +0100
committerSergeanur <s.anureev@yandex.ua>2020-03-16 23:22:43 +0100
commite57ad65d051bd44af3ea7b050e7c37144453bc75 (patch)
tree2b069501205fcc3f9811c8538f887e963e276bf6 /src/weapons
parentMerge pull request #344 from erorcun/erorcun (diff)
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Diffstat (limited to 'src/weapons')
-rw-r--r--src/weapons/Explosion.cpp111
-rw-r--r--src/weapons/Explosion.h50
2 files changed, 161 insertions, 0 deletions
diff --git a/src/weapons/Explosion.cpp b/src/weapons/Explosion.cpp
new file mode 100644
index 00000000..05087335
--- /dev/null
+++ b/src/weapons/Explosion.cpp
@@ -0,0 +1,111 @@
+#include "common.h"
+#include "patcher.h"
+#include "DMAudio.h"
+#include "Explosion.h"
+
+CExplosion(&gaExplosion)[48] = *(CExplosion(*)[48])*(uintptr*)0x64E208;
+
+WRAPPER void CExplosion::AddExplosion(CEntity *explodingEntity, CEntity *culprit, eExplosionType type, const CVector &pos, uint32) { EAXJMP(0x5591C0); }
+//WRAPPER void CExplosion::RemoveAllExplosionsInArea(CVector, float) { EAXJMP(0x55AD40); }
+//WRAPPER bool CExplosion::TestForExplosionInArea(eExplosionType, float, float, float, float, float, float) { EAXJMP(0x55AC80); }
+
+int AudioHandle = AEHANDLE_NONE;
+
+void
+CExplosion::Initialise()
+{
+ debug("Initialising CExplosion...\n");
+ for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+ gaExplosion[i].m_ExplosionType = EXPLOSION_GRENADE;
+ gaExplosion[i].m_vecPosition.x = 0.0f;
+ gaExplosion[i].m_vecPosition.y = 0.0f;
+ gaExplosion[i].m_vecPosition.z = 0.0f;
+ gaExplosion[i].m_fRadius = 1.0f;
+ gaExplosion[i].m_fPropagationRate = 0.0f;
+ gaExplosion[i].field_38 = 0;
+ gaExplosion[i].m_pCreatorEntity = nil;
+ gaExplosion[i].m_pVictimEntity = nil;
+ gaExplosion[i].m_fStopTime = 0.0f;
+ gaExplosion[i].m_bActive = false;
+ gaExplosion[i].m_nStartTime = 0;
+ gaExplosion[i].field_34 = 0;
+ }
+ AudioHandle = DMAudio.CreateEntity(AUDIOTYPE_EXPLOSION, (void*)1);
+ if (AudioHandle >= 0)
+ DMAudio.SetEntityStatus(AudioHandle, 1);
+ debug("CExplosion ready\n");
+}
+
+void CExplosion::Shutdown()
+{
+ debug("Shutting down CExplosion...\n");
+ if (AudioHandle >= 0) {
+ DMAudio.DestroyEntity(AudioHandle);
+ AudioHandle = AEHANDLE_NONE;
+ }
+ debug("CExplosion shut down\n");
+}
+
+void
+CExplosion::RemoveAllExplosionsInArea(CVector pos, float radius)
+{
+ for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+ if (gaExplosion[i].m_bActive) {
+ if ((pos - gaExplosion[i].m_vecPosition).MagnitudeSqr() < SQR(radius))
+ gaExplosion[i].m_bActive = false;
+ }
+ }
+}
+
+int8
+CExplosion::GetExplosionActiveCounter(uint8 id)
+{
+ return gaExplosion[id].m_bActiveCounter;
+}
+
+CVector *
+CExplosion::GetExplosionPosition(uint8 id)
+{
+ return &gaExplosion[id].m_vecPosition;
+}
+
+uint8
+CExplosion::GetExplosionType(uint8 id)
+{
+ return gaExplosion[id].m_ExplosionType;
+}
+
+void
+CExplosion::ResetExplosionActiveCounter(uint8 id)
+{
+ gaExplosion[id].m_bActiveCounter = 0;
+}
+
+bool
+CExplosion::TestForExplosionInArea(eExplosionType a1, float x1, float x2, float y1, float y2, float z1, float z2)
+{
+ for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+ if (gaExplosion[i].m_bActive) {
+ if (a1 == gaExplosion[i].m_ExplosionType) {
+ if (gaExplosion[i].m_vecPosition.x >= x1 && gaExplosion[i].m_vecPosition.x <= x2) {
+ if (gaExplosion[i].m_vecPosition.y >= y1 && gaExplosion[i].m_vecPosition.y <= y2) {
+ if (gaExplosion[i].m_vecPosition.z >= z1 && gaExplosion[i].m_vecPosition.z <= z2)
+ return true;
+ }
+ }
+ }
+ }
+ }
+ return false;
+}
+
+STARTPATCHES
+ InjectHook(0x559030, &CExplosion::Initialise, PATCH_JUMP);
+ InjectHook(0x559100, &CExplosion::Shutdown, PATCH_JUMP);
+ InjectHook(0x55AD40, &CExplosion::RemoveAllExplosionsInArea, PATCH_JUMP);
+ InjectHook(0x559140, &CExplosion::GetExplosionActiveCounter, PATCH_JUMP);
+ InjectHook(0x5591A0, &CExplosion::GetExplosionPosition, PATCH_JUMP);
+ InjectHook(0x559180, &CExplosion::GetExplosionType, PATCH_JUMP);
+ InjectHook(0x559160, &CExplosion::ResetExplosionActiveCounter, PATCH_JUMP);
+ InjectHook(0x55AC80, &CExplosion::TestForExplosionInArea, PATCH_JUMP);
+ENDPATCHES \ No newline at end of file
diff --git a/src/weapons/Explosion.h b/src/weapons/Explosion.h
new file mode 100644
index 00000000..e6ef9496
--- /dev/null
+++ b/src/weapons/Explosion.h
@@ -0,0 +1,50 @@
+#pragma once
+
+class CEntity;
+class CVector;
+
+enum eExplosionType
+{
+ EXPLOSION_GRENADE,
+ EXPLOSION_MOLOTOV,
+ EXPLOSION_ROCKET,
+ EXPLOSION_CAR,
+ EXPLOSION_CAR_QUICK,
+ EXPLOSION_HELI,
+ EXPLOSION_MINE,
+ EXPLOSION_BARREL,
+ EXPLOSION_TANK_GRENADE,
+ EXPLOSION_HELI_BOMB
+};
+
+class CExplosion
+{
+ eExplosionType m_ExplosionType;
+ CVector m_vecPosition;
+ float m_fRadius;
+ float m_fPropagationRate;
+ CEntity *m_pCreatorEntity;
+ CEntity *m_pVictimEntity;
+ float m_fStopTime;
+ bool m_bActive;
+ int8 m_bActiveCounter;
+ int32 m_nStartTime;
+ uint32 m_nParticlesExpireTime;
+ float m_fPower;
+ int32 field_34;
+ int32 field_38;
+public:
+ static void Initialise();
+ static void Shutdown();
+ static void AddExplosion(CEntity *explodingEntity, CEntity *culprit, eExplosionType type,
+ const CVector &pos, uint32);
+
+ static int8 GetExplosionActiveCounter(uint8 id);
+ static CVector *GetExplosionPosition(uint8 id);
+ static uint8 GetExplosionType(uint8 id);
+ static void ResetExplosionActiveCounter(uint8 id);
+ static void RemoveAllExplosionsInArea(CVector, float);
+ static bool TestForExplosionInArea(eExplosionType, float, float, float, float, float, float);
+};
+
+extern CExplosion (&gaExplosion)[48]; \ No newline at end of file