-#include "common.h"

-

-#include "main.h"

-#include "Draw.h"

-#include "Camera.h"

-#include "Sprite.h"

-

-#ifdef ASPECT_RATIO_SCALE

-#include "Frontend.h"

-#endif

-

-float CSprite::m_f2DNearScreenZ;

-float CSprite::m_f2DFarScreenZ;

-float CSprite::m_fRecipNearClipPlane;

-int32 CSprite::m_bFlushSpriteBufferSwitchZTest;

-

-float

-CSprite::CalcHorizonCoors(void)

-{

- CVector p = TheCamera.GetPosition() + CVector(TheCamera.CamFrontXNorm, TheCamera.CamFrontYNorm, 0.0f)*3000.0f;

- p.z = 0.0f;

- p = TheCamera.m_viewMatrix * p;

- return p.y * SCREEN_HEIGHT / p.z;

-}

-

-bool

-CSprite::CalcScreenCoors(const RwV3d &in, RwV3d *out, float *outw, float *outh, bool farclip)

-{

- CVector viewvec = TheCamera.m_viewMatrix * in;

- *out = viewvec;

- if(out->z <= CDraw::GetNearClipZ() + 1.0f) return false;

- if(out->z >= CDraw::GetFarClipZ() && farclip) return false;

- float recip = 1.0f/out->z;

- out->x *= SCREEN_WIDTH * recip;

- out->y *= SCREEN_HEIGHT * recip;

- const float fov = DefaultFOV;

- // this is used to scale correctly if you zoom in with sniper rifle

- float fovScale = fov / CDraw::GetFOV();

-

-#ifdef FIX_SPRITES

- *outw = CDraw::ms_bFixSprites ? (fovScale * recip * SCREEN_HEIGHT) : (fovScale * SCREEN_SCALE_AR(recip) * SCREEN_WIDTH);

-#else

- *outw = fovScale * SCREEN_SCALE_AR(recip) * SCREEN_WIDTH;

-#endif

- *outh = fovScale * recip * SCREEN_HEIGHT;

-

- return true;

-}

-

-#define SPRITEBUFFERSIZE 64

-static int32 nSpriteBufferIndex;

-static RwIm2DVertex SpriteBufferVerts[SPRITEBUFFERSIZE*6];

-static RwIm2DVertex verts[4];

-

-void

-CSprite::InitSpriteBuffer(void)

-{

- m_f2DNearScreenZ = RwIm2DGetNearScreenZ();

- m_f2DFarScreenZ = RwIm2DGetFarScreenZ();

-}

-

-void

-CSprite::InitSpriteBuffer2D(void)

-{

- m_fRecipNearClipPlane = 1.0f / RwCameraGetNearClipPlane(Scene.camera);

- InitSpriteBuffer();

-}

-

-void

-CSprite::FlushSpriteBuffer(void)

-{

- if(nSpriteBufferIndex > 0){

- if(m_bFlushSpriteBufferSwitchZTest){

- RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)FALSE);

- RwIm2DRenderPrimitive(rwPRIMTYPETRILIST, SpriteBufferVerts, nSpriteBufferIndex*6);

- RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE);

- }else

- RwIm2DRenderPrimitive(rwPRIMTYPETRILIST, SpriteBufferVerts, nSpriteBufferIndex*6);

- nSpriteBufferIndex = 0;

- }

-}

-

-void

-CSprite::RenderOneXLUSprite(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, uint8 a)

-{

- static short indices[] = { 0, 1, 2, 3 };

- // 0---3

- // | |

- // 1---2

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- int i;

-

- xs[0] = x-w; us[0] = 0.0f;

- xs[1] = x-w; us[1] = 0.0f;

- xs[2] = x+w; us[2] = 1.0f;

- xs[3] = x+w; us[3] = 1.0f;

-

- ys[0] = y-h; vs[0] = 0.0f;

- ys[1] = y+h; vs[1] = 1.0f;

- ys[2] = y+h; vs[2] = 1.0f;

- ys[3] = y-h; vs[3] = 0.0f;

-

- // clip

- for(i = 0; i < 4; i++){

- if(xs[i] < 0.0f){

- us[i] = -xs[i] / (2.0f*w);

- xs[i] = 0.0f;

- }

- if(xs[i] > SCREEN_WIDTH){

- us[i] = 1.0f - (xs[i]-SCREEN_WIDTH) / (2.0f*w);

- xs[i] = SCREEN_WIDTH;

- }

- if(ys[i] < 0.0f){

- vs[i] = -ys[i] / (2.0f*h);

- ys[i] = 0.0f;

- }

- if(ys[i] > SCREEN_HEIGHT){

- vs[i] = 1.0f - (ys[i]-SCREEN_HEIGHT) / (2.0f*h);

- ys[i] = SCREEN_HEIGHT;

- }

- }

-

- // (DrawZ - DrawNear)/(DrawFar - DrawNear) = (SpriteZ-SpriteNear)/(SpriteFar-SpriteNear)

- // So to calculate SpriteZ:

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- for(i = 0; i < 4; i++){

- RwIm2DVertexSetScreenX(&verts[i], xs[i]);

- RwIm2DVertexSetScreenY(&verts[i], ys[i]);

- RwIm2DVertexSetScreenZ(&verts[i], screenz);

- RwIm2DVertexSetCameraZ(&verts[i], z);

- RwIm2DVertexSetRecipCameraZ(&verts[i], recipz);

- RwIm2DVertexSetIntRGBA(&verts[i], r*intens>>8, g*intens>>8, b*intens>>8, a);

- RwIm2DVertexSetU(&verts[i], us[i], recipz);

- RwIm2DVertexSetV(&verts[i], vs[i], recipz);

- }

- RwIm2DRenderPrimitive(rwPRIMTYPETRIFAN, verts, 4);

-}

-

-void

-CSprite::RenderOneXLUSprite_Rotate_Aspect(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, float rotation, uint8 a)

-{

- float c = Cos(rotation);

- float s = Sin(rotation);

-

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- int i;

-

- // Fade out when too near

- // why not in buffered version?

- if(z < 3.0f){

- if(z < 1.5f)

- return;

- int f = (z - 1.5f)/1.5f * 255;

- r = f*r >> 8;

- g = f*g >> 8;

- b = f*b >> 8;

- intens = f*intens >> 8;

- }

-

- xs[0] = x + w*(-c-s); us[0] = 0.0f;

- xs[1] = x + w*(-c+s); us[1] = 0.0f;

- xs[2] = x + w*(+c+s); us[2] = 1.0f;

- xs[3] = x + w*(+c-s); us[3] = 1.0f;

-

- ys[0] = y + h*(-c+s); vs[0] = 0.0f;

- ys[1] = y + h*(+c+s); vs[1] = 1.0f;

- ys[2] = y + h*(+c-s); vs[2] = 1.0f;

- ys[3] = y + h*(-c-s); vs[3] = 0.0f;

-

- // No clipping, just culling

- if(xs[0] < 0.0f && xs[1] < 0.0f && xs[2] < 0.0f && xs[3] < 0.0f) return;

- if(ys[0] < 0.0f && ys[1] < 0.0f && ys[2] < 0.0f && ys[3] < 0.0f) return;

- if(xs[0] > SCREEN_WIDTH && xs[1] > SCREEN_WIDTH &&

- xs[2] > SCREEN_WIDTH && xs[3] > SCREEN_WIDTH) return;

- if(ys[0] > SCREEN_HEIGHT && ys[1] > SCREEN_HEIGHT &&

- ys[2] > SCREEN_HEIGHT && ys[3] > SCREEN_HEIGHT) return;

-

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- for(i = 0; i < 4; i++){

- RwIm2DVertexSetScreenX(&verts[i], xs[i]);

- RwIm2DVertexSetScreenY(&verts[i], ys[i]);

- RwIm2DVertexSetScreenZ(&verts[i], screenz);

- RwIm2DVertexSetCameraZ(&verts[i], z);

- RwIm2DVertexSetRecipCameraZ(&verts[i], recipz);

- RwIm2DVertexSetIntRGBA(&verts[i], r*intens>>8, g*intens>>8, b*intens>>8, a);

- RwIm2DVertexSetU(&verts[i], us[i], recipz);

- RwIm2DVertexSetV(&verts[i], vs[i], recipz);

- }

- RwIm2DRenderPrimitive(rwPRIMTYPETRIFAN, verts, 4);

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, uint8 a)

-{

- m_bFlushSpriteBufferSwitchZTest = 0;

-

- // 0---3

- // | |

- // 1---2

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- int i;

-

- xs[0] = x-w; us[0] = 0.0f;

- xs[1] = x-w; us[1] = 0.0f;

- xs[2] = x+w; us[2] = 1.0f;

- xs[3] = x+w; us[3] = 1.0f;

-

- ys[0] = y-h; vs[0] = 0.0f;

- ys[1] = y+h; vs[1] = 1.0f;

- ys[2] = y+h; vs[2] = 1.0f;

- ys[3] = y-h; vs[3] = 0.0f;

-

- // clip

- for(i = 0; i < 4; i++){

- if(xs[i] < 0.0f){

- us[i] = -xs[i] / (2.0f*w);

- xs[i] = 0.0f;

- }

- if(xs[i] > SCREEN_WIDTH){

- us[i] = 1.0f - (xs[i]-SCREEN_WIDTH) / (2.0f*w);

- xs[i] = SCREEN_WIDTH;

- }

- if(ys[i] < 0.0f){

- vs[i] = -ys[i] / (2.0f*h);

- ys[i] = 0.0f;

- }

- if(ys[i] > SCREEN_HEIGHT){

- vs[i] = 1.0f - (ys[i]-SCREEN_HEIGHT) / (2.0f*h);

- ys[i] = SCREEN_HEIGHT;

- }

- }

-

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- RwIm2DVertex *vert = &SpriteBufferVerts[nSpriteBufferIndex*6];

- static int indices[6] = { 0, 1, 2, 3, 0, 2 };

- for(i = 0; i < 6; i++){

- RwIm2DVertexSetScreenX(&vert[i], xs[indices[i]]);

- RwIm2DVertexSetScreenY(&vert[i], ys[indices[i]]);

- RwIm2DVertexSetScreenZ(&vert[i], screenz);

- RwIm2DVertexSetCameraZ(&vert[i], z);

- RwIm2DVertexSetRecipCameraZ(&vert[i], recipz);

- RwIm2DVertexSetIntRGBA(&vert[i], r*intens>>8, g*intens>>8, b*intens>>8, a);

- RwIm2DVertexSetU(&vert[i], us[indices[i]], recipz);

- RwIm2DVertexSetV(&vert[i], vs[indices[i]], recipz);

- }

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite_Rotate_Dimension(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, float rotation, uint8 a)

-{

- m_bFlushSpriteBufferSwitchZTest = 0;

- // TODO: replace with lookup

- float c = Cos(DEGTORAD(rotation));

- float s = Sin(DEGTORAD(rotation));

-

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- int i;

-

- xs[0] = x - c*w - s*h; us[0] = 0.0f;

- xs[1] = x - c*w + s*h; us[1] = 0.0f;

- xs[2] = x + c*w + s*h; us[2] = 1.0f;

- xs[3] = x + c*w - s*h; us[3] = 1.0f;

-

- ys[0] = y - c*h + s*w; vs[0] = 0.0f;

- ys[1] = y + c*h + s*w; vs[1] = 1.0f;

- ys[2] = y + c*h - s*w; vs[2] = 1.0f;

- ys[3] = y - c*h - s*w; vs[3] = 0.0f;

-

- // No clipping, just culling

- if(xs[0] < 0.0f && xs[1] < 0.0f && xs[2] < 0.0f && xs[3] < 0.0f) return;

- if(ys[0] < 0.0f && ys[1] < 0.0f && ys[2] < 0.0f && ys[3] < 0.0f) return;

- if(xs[0] > SCREEN_WIDTH && xs[1] > SCREEN_WIDTH &&

- xs[2] > SCREEN_WIDTH && xs[3] > SCREEN_WIDTH) return;

- if(ys[0] > SCREEN_HEIGHT && ys[1] > SCREEN_HEIGHT &&

- ys[2] > SCREEN_HEIGHT && ys[3] > SCREEN_HEIGHT) return;

-

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- RwIm2DVertex *vert = &SpriteBufferVerts[nSpriteBufferIndex*6];

- static int indices[6] = { 0, 1, 2, 3, 0, 2 };

- for(i = 0; i < 6; i++){

- RwIm2DVertexSetScreenX(&vert[i], xs[indices[i]]);

- RwIm2DVertexSetScreenY(&vert[i], ys[indices[i]]);

- RwIm2DVertexSetScreenZ(&vert[i], screenz);

- RwIm2DVertexSetCameraZ(&vert[i], z);

- RwIm2DVertexSetRecipCameraZ(&vert[i], recipz);

- RwIm2DVertexSetIntRGBA(&vert[i], r*intens>>8, g*intens>>8, b*intens>>8, a);

- RwIm2DVertexSetU(&vert[i], us[indices[i]], recipz);

- RwIm2DVertexSetV(&vert[i], vs[indices[i]], recipz);

- }

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite_Rotate_Aspect(float x, float y, float z, float w, float h, uint8 r, uint8 g, uint8 b, int16 intens, float recipz, float rotation, uint8 a)

-{

- m_bFlushSpriteBufferSwitchZTest = 0;

- float c = Cos(rotation);

- float s = Sin(rotation);

-

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- int i;

-

- xs[0] = x + w*(-c-s); us[0] = 0.0f;

- xs[1] = x + w*(-c+s); us[1] = 0.0f;

- xs[2] = x + w*(+c+s); us[2] = 1.0f;

- xs[3] = x + w*(+c-s); us[3] = 1.0f;

-

- ys[0] = y + h*(-c+s); vs[0] = 0.0f;

- ys[1] = y + h*(+c+s); vs[1] = 1.0f;

- ys[2] = y + h*(+c-s); vs[2] = 1.0f;

- ys[3] = y + h*(-c-s); vs[3] = 0.0f;

-

- // No clipping, just culling

- if(xs[0] < 0.0f && xs[1] < 0.0f && xs[2] < 0.0f && xs[3] < 0.0f) return;

- if(ys[0] < 0.0f && ys[1] < 0.0f && ys[2] < 0.0f && ys[3] < 0.0f) return;

- if(xs[0] > SCREEN_WIDTH && xs[1] > SCREEN_WIDTH &&

- xs[2] > SCREEN_WIDTH && xs[3] > SCREEN_WIDTH) return;

- if(ys[0] > SCREEN_HEIGHT && ys[1] > SCREEN_HEIGHT &&

- ys[2] > SCREEN_HEIGHT && ys[3] > SCREEN_HEIGHT) return;

-

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- RwIm2DVertex *vert = &SpriteBufferVerts[nSpriteBufferIndex*6];

- static int indices[6] = { 0, 1, 2, 3, 0, 2 };

- for(i = 0; i < 6; i++){

- RwIm2DVertexSetScreenX(&vert[i], xs[indices[i]]);

- RwIm2DVertexSetScreenY(&vert[i], ys[indices[i]]);

- RwIm2DVertexSetScreenZ(&vert[i], screenz);

- RwIm2DVertexSetCameraZ(&vert[i], z);

- RwIm2DVertexSetRecipCameraZ(&vert[i], recipz);

- RwIm2DVertexSetIntRGBA(&vert[i], r*intens>>8, g*intens>>8, b*intens>>8, a);

- RwIm2DVertexSetU(&vert[i], us[indices[i]], recipz);

- RwIm2DVertexSetV(&vert[i], vs[indices[i]], recipz);

- }

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite_Rotate_2Colours(float x, float y, float z, float w, float h, uint8 r1, uint8 g1, uint8 b1, uint8 r2, uint8 g2, uint8 b2, float cx, float cy, float recipz, float rotation, uint8 a)

-{

- m_bFlushSpriteBufferSwitchZTest = 0;

- float c = Cos(rotation);

- float s = Sin(rotation);

-

- float xs[4];

- float ys[4];

- float us[4];

- float vs[4];

- float cf[4];

- int i;

-

- xs[0] = x + w*(-c-s); us[0] = 0.0f;

- xs[1] = x + w*(-c+s); us[1] = 0.0f;

- xs[2] = x + w*(+c+s); us[2] = 1.0f;

- xs[3] = x + w*(+c-s); us[3] = 1.0f;

-

- ys[0] = y + h*(-c+s); vs[0] = 0.0f;

- ys[1] = y + h*(+c+s); vs[1] = 1.0f;

- ys[2] = y + h*(+c-s); vs[2] = 1.0f;

- ys[3] = y + h*(-c-s); vs[3] = 0.0f;

-

- // No clipping, just culling

- if(xs[0] < 0.0f && xs[1] < 0.0f && xs[2] < 0.0f && xs[3] < 0.0f) return;

- if(ys[0] < 0.0f && ys[1] < 0.0f && ys[2] < 0.0f && ys[3] < 0.0f) return;

- if(xs[0] > SCREEN_WIDTH && xs[1] > SCREEN_WIDTH &&

- xs[2] > SCREEN_WIDTH && xs[3] > SCREEN_WIDTH) return;

- if(ys[0] > SCREEN_HEIGHT && ys[1] > SCREEN_HEIGHT &&

- ys[2] > SCREEN_HEIGHT && ys[3] > SCREEN_HEIGHT) return;

-

- // Colour factors, cx/y is the direction in which colours change from rgb1 to rgb2

- cf[0] = (cx*(-c-s) + cy*(-c+s))*0.5f + 0.5f;

- cf[0] = Clamp(cf[0], 0.0f, 1.0f);

- cf[1] = (cx*(-c+s) + cy*( c+s))*0.5f + 0.5f;

- cf[1] = Clamp(cf[1], 0.0f, 1.0f);

- cf[2] = (cx*( c+s) + cy*( c-s))*0.5f + 0.5f;

- cf[2] = Clamp(cf[2], 0.0f, 1.0f);

- cf[3] = (cx*( c-s) + cy*(-c-s))*0.5f + 0.5f;

- cf[3] = Clamp(cf[3], 0.0f, 1.0f);

-

- float screenz = m_f2DNearScreenZ +

- (z-CDraw::GetNearClipZ())*(m_f2DFarScreenZ-m_f2DNearScreenZ)*CDraw::GetFarClipZ() /

- ((CDraw::GetFarClipZ()-CDraw::GetNearClipZ())*z);

-

- RwIm2DVertex *vert = &SpriteBufferVerts[nSpriteBufferIndex*6];

- static int indices[6] = { 0, 1, 2, 3, 0, 2 };

- for(i = 0; i < 6; i++){

- RwIm2DVertexSetScreenX(&vert[i], xs[indices[i]]);

- RwIm2DVertexSetScreenY(&vert[i], ys[indices[i]]);

- RwIm2DVertexSetScreenZ(&vert[i], screenz);

- RwIm2DVertexSetCameraZ(&vert[i], z);

- RwIm2DVertexSetRecipCameraZ(&vert[i], recipz);

- RwIm2DVertexSetIntRGBA(&vert[i],

- r1*cf[indices[i]] + r2*(1.0f - cf[indices[i]]),

- g1*cf[indices[i]] + g2*(1.0f - cf[indices[i]]),

- b1*cf[indices[i]] + b2*(1.0f - cf[indices[i]]),

- a);

- RwIm2DVertexSetU(&vert[i], us[indices[i]], recipz);

- RwIm2DVertexSetV(&vert[i], vs[indices[i]], recipz);

- }

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}

-

-void

-CSprite::Set6Vertices2D(RwIm2DVertex *verts, const CRect &r, const CRGBA &c0, const CRGBA &c1, const CRGBA &c2, const CRGBA &c3)

-{

- float screenz, recipz;

- float z = RwCameraGetNearClipPlane(Scene.camera); // not done by game

-

- screenz = m_f2DNearScreenZ;

- recipz = m_fRecipNearClipPlane;

-

- RwIm2DVertexSetScreenX(&verts[0], r.left);

- RwIm2DVertexSetScreenY(&verts[0], r.top);

- RwIm2DVertexSetScreenZ(&verts[0], screenz);

- RwIm2DVertexSetCameraZ(&verts[0], z);

- RwIm2DVertexSetRecipCameraZ(&verts[0], recipz);

- RwIm2DVertexSetIntRGBA(&verts[0], c2.r, c2.g, c2.b, c2.a);

- RwIm2DVertexSetU(&verts[0], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[0], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[1], r.right);

- RwIm2DVertexSetScreenY(&verts[1], r.top);

- RwIm2DVertexSetScreenZ(&verts[1], screenz);

- RwIm2DVertexSetCameraZ(&verts[1], z);

- RwIm2DVertexSetRecipCameraZ(&verts[1], recipz);

- RwIm2DVertexSetIntRGBA(&verts[1], c3.r, c3.g, c3.b, c3.a);

- RwIm2DVertexSetU(&verts[1], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[1], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[2], r.right);

- RwIm2DVertexSetScreenY(&verts[2], r.bottom);

- RwIm2DVertexSetScreenZ(&verts[2], screenz);

- RwIm2DVertexSetCameraZ(&verts[2], z);

- RwIm2DVertexSetRecipCameraZ(&verts[2], recipz);

- RwIm2DVertexSetIntRGBA(&verts[2], c1.r, c1.g, c1.b, c1.a);

- RwIm2DVertexSetU(&verts[2], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[2], 1.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[3], r.left);

- RwIm2DVertexSetScreenY(&verts[3], r.bottom);

- RwIm2DVertexSetScreenZ(&verts[3], screenz);

- RwIm2DVertexSetCameraZ(&verts[3], z);

- RwIm2DVertexSetRecipCameraZ(&verts[3], recipz);

- RwIm2DVertexSetIntRGBA(&verts[3], c0.r, c0.g, c0.b, c0.a);

- RwIm2DVertexSetU(&verts[3], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[3], 1.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[4], r.left);

- RwIm2DVertexSetScreenY(&verts[4], r.top);

- RwIm2DVertexSetScreenZ(&verts[4], screenz);

- RwIm2DVertexSetCameraZ(&verts[4], z);

- RwIm2DVertexSetRecipCameraZ(&verts[4], recipz);

- RwIm2DVertexSetIntRGBA(&verts[4], c2.r, c2.g, c2.b, c2.a);

- RwIm2DVertexSetU(&verts[4], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[4], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[5], r.right);

- RwIm2DVertexSetScreenY(&verts[5], r.bottom);

- RwIm2DVertexSetScreenZ(&verts[5], screenz);

- RwIm2DVertexSetCameraZ(&verts[5], z);

- RwIm2DVertexSetRecipCameraZ(&verts[5], recipz);

- RwIm2DVertexSetIntRGBA(&verts[5], c1.r, c1.g, c1.b, c1.a);

- RwIm2DVertexSetU(&verts[5], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[5], 1.0f, recipz);

-}

-

-void

-CSprite::Set6Vertices2D(RwIm2DVertex *verts, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4,

- const CRGBA &c0, const CRGBA &c1, const CRGBA &c2, const CRGBA &c3)

-{

- float screenz, recipz;

- float z = RwCameraGetNearClipPlane(Scene.camera); // not done by game

-

- screenz = m_f2DNearScreenZ;

- recipz = m_fRecipNearClipPlane;

-

- RwIm2DVertexSetScreenX(&verts[0], x3);

- RwIm2DVertexSetScreenY(&verts[0], y3);

- RwIm2DVertexSetScreenZ(&verts[0], screenz);

- RwIm2DVertexSetCameraZ(&verts[0], z);

- RwIm2DVertexSetRecipCameraZ(&verts[0], recipz);

- RwIm2DVertexSetIntRGBA(&verts[0], c2.r, c2.g, c2.b, c2.a);

- RwIm2DVertexSetU(&verts[0], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[0], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[1], x4);

- RwIm2DVertexSetScreenY(&verts[1], y4);

- RwIm2DVertexSetScreenZ(&verts[1], screenz);

- RwIm2DVertexSetCameraZ(&verts[1], z);

- RwIm2DVertexSetRecipCameraZ(&verts[1], recipz);

- RwIm2DVertexSetIntRGBA(&verts[1], c3.r, c3.g, c3.b, c3.a);

- RwIm2DVertexSetU(&verts[1], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[1], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[2], x2);

- RwIm2DVertexSetScreenY(&verts[2], y2);

- RwIm2DVertexSetScreenZ(&verts[2], screenz);

- RwIm2DVertexSetCameraZ(&verts[2], z);

- RwIm2DVertexSetRecipCameraZ(&verts[2], recipz);

- RwIm2DVertexSetIntRGBA(&verts[2], c1.r, c1.g, c1.b, c1.a);

- RwIm2DVertexSetU(&verts[2], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[2], 1.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[3], x1);

- RwIm2DVertexSetScreenY(&verts[3], y1);

- RwIm2DVertexSetScreenZ(&verts[3], screenz);

- RwIm2DVertexSetCameraZ(&verts[3], z);

- RwIm2DVertexSetRecipCameraZ(&verts[3], recipz);

- RwIm2DVertexSetIntRGBA(&verts[3], c0.r, c0.g, c0.b, c0.a);

- RwIm2DVertexSetU(&verts[3], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[3], 1.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[4], x3);

- RwIm2DVertexSetScreenY(&verts[4], y3);

- RwIm2DVertexSetScreenZ(&verts[4], screenz);

- RwIm2DVertexSetCameraZ(&verts[4], z);

- RwIm2DVertexSetRecipCameraZ(&verts[4], recipz);

- RwIm2DVertexSetIntRGBA(&verts[4], c2.r, c2.g, c2.b, c2.a);

- RwIm2DVertexSetU(&verts[4], 0.0f, recipz);

- RwIm2DVertexSetV(&verts[4], 0.0f, recipz);

-

- RwIm2DVertexSetScreenX(&verts[5], x2);

- RwIm2DVertexSetScreenY(&verts[5], y2);

- RwIm2DVertexSetScreenZ(&verts[5], screenz);

- RwIm2DVertexSetCameraZ(&verts[5], z);

- RwIm2DVertexSetRecipCameraZ(&verts[5], recipz);

- RwIm2DVertexSetIntRGBA(&verts[5], c1.r, c1.g, c1.b, c1.a);

- RwIm2DVertexSetU(&verts[5], 1.0f, recipz);

- RwIm2DVertexSetV(&verts[5], 1.0f, recipz);

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite2D(float x, float y, float w, float h, const RwRGBA &colour, int16 intens, uint8 alpha)

-{

- m_bFlushSpriteBufferSwitchZTest = 1;

- CRGBA col(intens * colour.red >> 8, intens * colour.green >> 8, intens * colour.blue >> 8, alpha);

- CRect rect(x - w, y - h, x + h, y + h);

- Set6Vertices2D(&SpriteBufferVerts[6 * nSpriteBufferIndex], rect, col, col, col, col);

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}

-

-void

-CSprite::RenderBufferedOneXLUSprite2D_Rotate_Dimension(float x, float y, float w, float h, const RwRGBA &colour, int16 intens, float rotation, uint8 alpha)

-{

- m_bFlushSpriteBufferSwitchZTest = 1;

- CRGBA col(intens * colour.red >> 8, intens * colour.green >> 8, intens * colour.blue >> 8, alpha);

- float c = Cos(DEGTORAD(rotation));

- float s = Sin(DEGTORAD(rotation));

-

- Set6Vertices2D(&SpriteBufferVerts[6 * nSpriteBufferIndex],

- x + c*w - s*h,

- y - c*h - s*w,

- x + c*w + s*h,

- y + c*h - s*w,

- x - c*w - s*h,

- y - c*h + s*w,

- x - c*w + s*h,

- y + c*h + s*w,

- col, col, col, col);

- nSpriteBufferIndex++;

- if(nSpriteBufferIndex >= SPRITEBUFFERSIZE)

- FlushSpriteBuffer();

-}