summaryrefslogtreecommitdiffstats
path: root/src/renderer/WaterCannon.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/renderer/WaterCannon.cpp')
-rw-r--r--src/renderer/WaterCannon.cpp341
1 files changed, 341 insertions, 0 deletions
diff --git a/src/renderer/WaterCannon.cpp b/src/renderer/WaterCannon.cpp
new file mode 100644
index 00000000..4aaa8d6f
--- /dev/null
+++ b/src/renderer/WaterCannon.cpp
@@ -0,0 +1,341 @@
+#include "common.h"
+
+#include "WaterCannon.h"
+#include "Vector.h"
+#include "General.h"
+#include "main.h"
+#include "Timer.h"
+#include "Pools.h"
+#include "Ped.h"
+#include "AnimManager.h"
+#include "Fire.h"
+#include "WaterLevel.h"
+#include "Camera.h"
+#include "Particle.h"
+
+// --LCS: file done
+
+#ifdef PSP_WATERCANNON
+ //PSP:
+ #define WATER_COLOR 255
+#else
+ //PS2:
+ #define WATER_COLOR 127
+#endif
+
+#define WATERCANNONVERTS 4
+#define WATERCANNONINDEXES 12
+
+RwIm3DVertex WaterCannonVertices[WATERCANNONVERTS];
+RwImVertexIndex WaterCannonIndexList[WATERCANNONINDEXES];
+
+CWaterCannon CWaterCannons::aCannons[NUM_WATERCANNONS];
+
+void CWaterCannon::Init(void)
+{
+ m_nId = 0;
+ m_nCur = 0;
+ m_nTimeCreated = CTimer::GetTimeInMilliseconds();
+
+ for ( int32 i = 0; i < NUM_SEGMENTPOINTS; i++ )
+ m_abUsed[i] = false;
+
+ RwIm3DVertexSetU(&WaterCannonVertices[0], 0.0f);
+ RwIm3DVertexSetV(&WaterCannonVertices[0], 0.0f);
+
+ RwIm3DVertexSetU(&WaterCannonVertices[1], 1.0f);
+ RwIm3DVertexSetV(&WaterCannonVertices[1], 0.0f);
+
+ RwIm3DVertexSetU(&WaterCannonVertices[2], 0.0f);
+ RwIm3DVertexSetV(&WaterCannonVertices[2], 0.0f);
+
+ RwIm3DVertexSetU(&WaterCannonVertices[3], 1.0f);
+ RwIm3DVertexSetV(&WaterCannonVertices[3], 0.0f);
+
+ WaterCannonIndexList[0] = 0;
+ WaterCannonIndexList[1] = 1;
+ WaterCannonIndexList[2] = 2;
+
+ WaterCannonIndexList[3] = 1;
+ WaterCannonIndexList[4] = 3;
+ WaterCannonIndexList[5] = 2;
+
+ WaterCannonIndexList[6] = 0;
+ WaterCannonIndexList[7] = 2;
+ WaterCannonIndexList[8] = 1;
+
+ WaterCannonIndexList[9] = 1;
+ WaterCannonIndexList[10] = 2;
+ WaterCannonIndexList[11] = 3;
+}
+
+void CWaterCannon::Update_OncePerFrame(int16 index)
+{
+ ASSERT(index < NUM_WATERCANNONS);
+
+ if (CTimer::GetTimeInMilliseconds() > m_nTimeCreated + WATERCANNON_LIFETIME )
+ {
+ m_nCur = (m_nCur + 1) % NUM_SEGMENTPOINTS;
+ m_abUsed[m_nCur] = false;
+ }
+
+ for ( int32 i = 0; i < NUM_SEGMENTPOINTS; i++ )
+ {
+ if ( m_abUsed[i] )
+ {
+ m_avecVelocity[i].z += -WATERCANNON_GRAVITY * CTimer::GetTimeStep();
+ m_avecPos[i] += m_avecVelocity[i] * CTimer::GetTimeStep();
+ }
+ }
+
+ for ( int32 i = 0; i < NUM_SEGMENTPOINTS; i++ )
+ {
+ if ( m_abUsed[i] && gFireManager.ExtinguishPointWithWater(m_avecPos[i], 4.0f) )
+ {
+ break;
+ }
+ }
+
+ if ( ((index + CTimer::GetFrameCounter()) & 3) == 0 )
+ PushPeds();
+
+ // free if unused
+
+ int32 i = 0;
+ while ( 1 )
+ {
+ if ( m_abUsed[i] )
+ break;
+
+ if ( ++i >= NUM_SEGMENTPOINTS )
+ {
+ m_nId = 0;
+ return;
+ }
+ }
+}
+
+void CWaterCannon::Update_NewInput(CVector *pos, CVector *dir)
+{
+ ASSERT(pos != NULL);
+ ASSERT(dir != NULL);
+
+ m_avecPos[m_nCur] = *pos;
+ m_avecVelocity[m_nCur] = *dir;
+ m_abUsed[m_nCur] = true;
+}
+
+static float fWaterCannonU = 0.0f;
+void CWaterCannon::Render(void)
+{
+ extern RwRaster *gpFireHoseRaster;
+
+ RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void *)FALSE);
+ RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)TRUE);
+ RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void *)TRUE);
+ RwRenderStateSet(rwRENDERSTATETEXTURERASTER, (void *)gpFireHoseRaster);
+
+ fWaterCannonU += CTimer::GetTimeStepInSeconds() * 6.0f;
+
+ while ( fWaterCannonU >= 1.0f )
+ fWaterCannonU -= 1.0f;
+
+ RwIm3DVertexSetU(&WaterCannonVertices[0], -fWaterCannonU);
+ RwIm3DVertexSetV(&WaterCannonVertices[0], 0.0f);
+ RwIm3DVertexSetU(&WaterCannonVertices[1], -fWaterCannonU);
+ RwIm3DVertexSetV(&WaterCannonVertices[1], 1.0f);
+ RwIm3DVertexSetU(&WaterCannonVertices[2], 1.0f - fWaterCannonU);
+ RwIm3DVertexSetV(&WaterCannonVertices[2], 0.0f);
+ RwIm3DVertexSetU(&WaterCannonVertices[3], 1.0f - fWaterCannonU);
+ RwIm3DVertexSetV(&WaterCannonVertices[3], 1.0f);
+
+ int16 pointA = m_nCur % NUM_SEGMENTPOINTS;
+ int16 pointB = pointA - 1;
+ int16 pointC = pointA;
+ if ( pointB < 0 )
+ pointB += NUM_SEGMENTPOINTS;
+
+ bool bInit = false;
+ CVector norm;
+
+ for ( int32 i = 0; i < NUM_SEGMENTPOINTS - 1; i++ )
+ {
+ if ( m_abUsed[pointA] && m_abUsed[pointB] )
+ {
+ bool bFirst = false;
+ if ( i == 0 || m_abUsed[pointA] && !m_abUsed[pointC] )
+ bFirst = true;
+
+ if ( !bInit )
+ {
+ CVector cp = CrossProduct(m_avecPos[pointB] - m_avecPos[pointA], TheCamera.GetForward());
+ norm = cp * (0.05f / cp.Magnitude());
+ bInit = true;
+ }
+
+ float brightness = float(i) / NUM_SEGMENTPOINTS;
+ int32 color = (int32)((1.0f - brightness*brightness) * 255.0f);
+
+ CVector offset = (float(i)+1.0f) * norm;
+
+ RwIm3DVertexSetRGBA(&WaterCannonVertices[0], WATER_COLOR, WATER_COLOR, WATER_COLOR, bFirst ? 0 : color);
+ RwIm3DVertexSetPos (&WaterCannonVertices[0], m_avecPos[pointA].x - offset.x, m_avecPos[pointA].y - offset.y, m_avecPos[pointA].z - offset.z);
+
+ RwIm3DVertexSetRGBA(&WaterCannonVertices[1], WATER_COLOR, WATER_COLOR, WATER_COLOR, bFirst ? 0 : color);
+ RwIm3DVertexSetPos (&WaterCannonVertices[1], m_avecPos[pointA].x + offset.x, m_avecPos[pointA].y + offset.y, m_avecPos[pointA].z + offset.z);
+
+ offset = (float(i+1)+1.0f) * norm;
+
+ RwIm3DVertexSetRGBA(&WaterCannonVertices[2], WATER_COLOR, WATER_COLOR, WATER_COLOR, color);
+ RwIm3DVertexSetPos (&WaterCannonVertices[2], m_avecPos[pointB].x - offset.x, m_avecPos[pointB].y - offset.y, m_avecPos[pointB].z - offset.z);
+
+ RwIm3DVertexSetRGBA(&WaterCannonVertices[3], WATER_COLOR, WATER_COLOR, WATER_COLOR, color);
+ RwIm3DVertexSetPos (&WaterCannonVertices[3], m_avecPos[pointB].x + offset.x, m_avecPos[pointB].y + offset.y, m_avecPos[pointB].z + offset.z);
+
+ if ( RwIm3DTransform(WaterCannonVertices, WATERCANNONVERTS, NULL, rwIM3D_VERTEXUV) )
+ {
+ RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, WaterCannonIndexList, WATERCANNONINDEXES);
+ RwIm3DEnd();
+ }
+ }
+
+ pointC = pointA;
+ pointA = pointB--;
+ if ( pointB < 0 )
+ pointB += NUM_SEGMENTPOINTS;
+ }
+
+ RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void *)TRUE);
+ RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)FALSE);
+ RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void *)FALSE);
+}
+
+void CWaterCannon::PushPeds(void)
+{
+ float minx = 10000.0f;
+ float maxx = -10000.0f;
+ float miny = 10000.0f;
+ float maxy = -10000.0f;
+ float minz = 10000.0f;
+ float maxz = -10000.0f;
+
+ for ( int32 i = 0; i < NUM_SEGMENTPOINTS; i++ )
+ {
+ if ( m_abUsed[i] )
+ {
+ minx = Min(minx, m_avecPos[i].x);
+ maxx = Max(maxx, m_avecPos[i].x);
+
+ miny = Min(miny, m_avecPos[i].y);
+ maxy = Max(maxy, m_avecPos[i].y);
+
+ minz = Min(minz, m_avecPos[i].z);
+ maxz = Max(maxz, m_avecPos[i].z);
+ }
+ }
+
+ for ( int32 i = CPools::GetPedPool()->GetSize() - 1; i >= 0; i--)
+ {
+ CPed *ped = CPools::GetPedPool()->GetSlot(i);
+ if ( ped )
+ {
+ if ( ped->GetPosition().x > minx && ped->GetPosition().x < maxx
+ && ped->GetPosition().y > miny && ped->GetPosition().y < maxy
+ && ped->GetPosition().z > minz && ped->GetPosition().z < maxz )
+ {
+ for ( int32 j = 0; j < NUM_SEGMENTPOINTS; j++ )
+ {
+ if ( m_abUsed[j] )
+ {
+ CVector dist = m_avecPos[j] - ped->GetPosition();
+
+ if ( dist.MagnitudeSqr() < 5.0f )
+ {
+ int32 localDir = ped->GetLocalDirection(CVector2D(1.0f, 0.0f));
+
+ ped->bIsStanding = false;
+
+ ped->ApplyMoveForce(0.0f, 0.0f, 2.0f * CTimer::GetTimeStep());
+
+ ped->m_vecMoveSpeed.x = (0.6f * m_avecVelocity[j].x + ped->m_vecMoveSpeed.x) * 0.5f;
+ ped->m_vecMoveSpeed.y = (0.6f * m_avecVelocity[j].y + ped->m_vecMoveSpeed.y) * 0.5f;
+
+ float pedSpeed2D = ped->m_vecMoveSpeed.Magnitude2D();
+
+ if ( pedSpeed2D > 0.2f ) {
+ ped->m_vecMoveSpeed.x *= (0.2f / pedSpeed2D);
+ ped->m_vecMoveSpeed.y *= (0.2f / pedSpeed2D);
+ }
+ ped->SetFall(2000, (AnimationId)(localDir + ANIM_STD_HIGHIMPACT_FRONT), 0);
+ CParticle::AddParticle(PARTICLE_STEAM_NY_SLOWMOTION, ped->GetPosition(), ped->m_vecMoveSpeed * 0.3f, 0, 0.5f);
+ CParticle::AddParticle(PARTICLE_CAR_SPLASH, ped->GetPosition(), ped->m_vecMoveSpeed * -0.3f + CVector(0.f, 0.f, 0.5f), 0, 0.5f,
+ CGeneral::GetRandomNumberInRange(0.f, 10.f), CGeneral::GetRandomNumberInRange(0.f, 90.f), 1);
+
+ j = NUM_SEGMENTPOINTS;
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+void CWaterCannons::Init(void)
+{
+ for ( int32 i = 0; i < NUM_WATERCANNONS; i++ )
+ aCannons[i].Init();
+}
+
+void CWaterCannons::UpdateOne(uint32 id, CVector *pos, CVector *dir)
+{
+ ASSERT(pos != NULL);
+ ASSERT(dir != NULL);
+
+ // find the one by id
+ {
+ int32 n = 0;
+ while ( n < NUM_WATERCANNONS && id != aCannons[n].m_nId )
+ n++;
+
+ if ( n < NUM_WATERCANNONS )
+ {
+ aCannons[n].Update_NewInput(pos, dir);
+ return;
+ }
+ }
+
+ // if no luck then find a free one
+ {
+ int32 n = 0;
+ while ( n < NUM_WATERCANNONS && 0 != aCannons[n].m_nId )
+ n++;
+
+ if ( n < NUM_WATERCANNONS )
+ {
+ aCannons[n].Init();
+ aCannons[n].m_nId = id;
+ aCannons[n].Update_NewInput(pos, dir);
+ return;
+ }
+ }
+}
+
+void CWaterCannons::Update(void)
+{
+ for ( int32 i = 0; i < NUM_WATERCANNONS; i++ )
+ {
+ if ( aCannons[i].m_nId != 0 )
+ aCannons[i].Update_OncePerFrame(i);
+ }
+}
+
+void CWaterCannons::Render(void)
+{
+ PUSH_RENDERGROUP("CWaterCannons::Render");
+ for ( int32 i = 0; i < NUM_WATERCANNONS; i++ )
+ {
+ if ( aCannons[i].m_nId != 0 )
+ aCannons[i].Render();
+ }
+ POP_RENDERGROUP();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 23:22:00 +0100