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https://github.com/ddnet/ddnet.git
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332 lines
8.5 KiB
C++
332 lines
8.5 KiB
C++
// copyright (c) 2007 magnus auvinen, see licence.txt for more info
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#include <math.h>
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#include <base/math.h>
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#include <engine/shared/config.h>
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#include <engine/graphics.h>
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#include <engine/map.h>
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#include <game/generated/client_data.h>
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#include <game/generated/protocol.h>
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#include <game/layers.h>
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#include "animstate.h"
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#include "render.h"
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static float gs_SpriteWScale;
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static float gs_SpriteHScale;
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/*
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static void layershot_begin()
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{
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if(!config.cl_layershot)
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return;
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Graphics()->Clear(0,0,0);
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}
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static void layershot_end()
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{
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if(!config.cl_layershot)
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return;
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char buf[256];
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str_format(buf, sizeof(buf), "screenshots/layers_%04d.png", config.cl_layershot);
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gfx_screenshot_direct(buf);
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config.cl_layershot++;
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}*/
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void CRenderTools::SelectSprite(SPRITE *pSpr, int Flags, int sx, int sy)
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{
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int x = pSpr->m_X+sx;
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int y = pSpr->m_Y+sy;
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int w = pSpr->m_W;
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int h = pSpr->m_H;
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int cx = pSpr->m_pSet->m_Gridx;
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int cy = pSpr->m_pSet->m_Gridy;
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float f = sqrtf(h*h + w*w);
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gs_SpriteWScale = w/f;
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gs_SpriteHScale = h/f;
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float x1 = x/(float)cx;
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float x2 = (x+w)/(float)cx;
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float y1 = y/(float)cy;
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float y2 = (y+h)/(float)cy;
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float Temp = 0;
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if(Flags&SPRITE_FLAG_FLIP_Y)
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{
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Temp = y1;
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y1 = y2;
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y2 = Temp;
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}
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if(Flags&SPRITE_FLAG_FLIP_X)
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{
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Temp = x1;
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x1 = x2;
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x2 = Temp;
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}
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Graphics()->QuadsSetSubset(x1, y1, x2, y2);
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}
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void CRenderTools::SelectSprite(int Id, int Flags, int sx, int sy)
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{
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if(Id < 0 || Id > g_pData->m_NumSprites)
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return;
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SelectSprite(&g_pData->m_aSprites[Id], Flags, sx, sy);
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}
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void CRenderTools::DrawSprite(float x, float y, float Size)
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{
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IGraphics::CQuadItem QuadItem(x, y, Size*gs_SpriteWScale, Size*gs_SpriteHScale);
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Graphics()->QuadsDraw(&QuadItem, 1);
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}
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void CRenderTools::DrawRoundRectExt(float x, float y, float w, float h, float r, int Corners)
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{
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IGraphics::CFreeformItem ArrayF[32];
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int NumItems = 0;
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int Num = 8;
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for(int i = 0; i < Num; i+=2)
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{
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float a1 = i/(float)Num * pi/2;
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float a2 = (i+1)/(float)Num * pi/2;
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float a3 = (i+2)/(float)Num * pi/2;
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float Ca1 = cosf(a1);
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float Ca2 = cosf(a2);
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float Ca3 = cosf(a3);
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float Sa1 = sinf(a1);
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float Sa2 = sinf(a2);
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float Sa3 = sinf(a3);
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if(Corners&1) // TL
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ArrayF[NumItems++] = IGraphics::CFreeformItem(
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x+r, y+r,
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x+(1-Ca1)*r, y+(1-Sa1)*r,
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x+(1-Ca3)*r, y+(1-Sa3)*r,
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x+(1-Ca2)*r, y+(1-Sa2)*r);
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if(Corners&2) // TR
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ArrayF[NumItems++] = IGraphics::CFreeformItem(
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x+w-r, y+r,
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x+w-r+Ca1*r, y+(1-Sa1)*r,
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x+w-r+Ca3*r, y+(1-Sa3)*r,
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x+w-r+Ca2*r, y+(1-Sa2)*r);
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if(Corners&4) // BL
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ArrayF[NumItems++] = IGraphics::CFreeformItem(
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x+r, y+h-r,
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x+(1-Ca1)*r, y+h-r+Sa1*r,
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x+(1-Ca3)*r, y+h-r+Sa3*r,
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x+(1-Ca2)*r, y+h-r+Sa2*r);
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if(Corners&8) // BR
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ArrayF[NumItems++] = IGraphics::CFreeformItem(
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x+w-r, y+h-r,
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x+w-r+Ca1*r, y+h-r+Sa1*r,
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x+w-r+Ca3*r, y+h-r+Sa3*r,
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x+w-r+Ca2*r, y+h-r+Sa2*r);
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}
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Graphics()->QuadsDrawFreeform(ArrayF, NumItems);
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IGraphics::CQuadItem ArrayQ[9];
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NumItems = 0;
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ArrayQ[NumItems++] = IGraphics::CQuadItem(x+r, y+r, w-r*2, h-r*2); // center
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ArrayQ[NumItems++] = IGraphics::CQuadItem(x+r, y, w-r*2, r); // top
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ArrayQ[NumItems++] = IGraphics::CQuadItem(x+r, y+h-r, w-r*2, r); // bottom
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ArrayQ[NumItems++] = IGraphics::CQuadItem(x, y+r, r, h-r*2); // left
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ArrayQ[NumItems++] = IGraphics::CQuadItem(x+w-r, y+r, r, h-r*2); // right
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if(!(Corners&1)) ArrayQ[NumItems++] = IGraphics::CQuadItem(x, y, r, r); // TL
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if(!(Corners&2)) ArrayQ[NumItems++] = IGraphics::CQuadItem(x+w, y, -r, r); // TR
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if(!(Corners&4)) ArrayQ[NumItems++] = IGraphics::CQuadItem(x, y+h, r, -r); // BL
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if(!(Corners&8)) ArrayQ[NumItems++] = IGraphics::CQuadItem(x+w, y+h, -r, -r); // BR
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Graphics()->QuadsDrawTL(ArrayQ, NumItems);
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}
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void CRenderTools::DrawRoundRect(float x, float y, float w, float h, float r)
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{
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DrawRoundRectExt(x,y,w,h,r,0xf);
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}
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void CRenderTools::DrawUIRect(const CUIRect *r, vec4 Color, int Corners, float Rounding)
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{
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Graphics()->TextureSet(-1);
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// TODO: FIX US
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Graphics()->QuadsBegin();
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Graphics()->SetColor(Color.r, Color.g, Color.b, Color.a);
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DrawRoundRectExt(r->x,r->y,r->w,r->h,Rounding*UI()->Scale(), Corners);
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Graphics()->QuadsEnd();
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}
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void CRenderTools::RenderTee(CAnimState *pAnim, CTeeRenderInfo *pInfo, int Emote, vec2 Dir, vec2 Pos)
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{
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vec2 Direction = Dir;
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vec2 Position = Pos;
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//Graphics()->TextureSet(data->images[IMAGE_CHAR_DEFAULT].id);
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Graphics()->TextureSet(pInfo->m_Texture);
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// TODO: FIX ME
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Graphics()->QuadsBegin();
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//Graphics()->QuadsDraw(pos.x, pos.y-128, 128, 128);
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// first pass we draw the outline
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// second pass we draw the filling
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for(int p = 0; p < 2; p++)
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{
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int OutLine = p==0 ? 1 : 0;
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for(int f = 0; f < 2; f++)
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{
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float AnimScale = pInfo->m_Size * 1.0f/64.0f;
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float BaseSize = pInfo->m_Size;
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if(f == 1)
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{
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Graphics()->QuadsSetRotation(pAnim->GetBody()->m_Angle*pi*2);
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// draw body
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Graphics()->SetColor(pInfo->m_ColorBody.r, pInfo->m_ColorBody.g, pInfo->m_ColorBody.b, 1.0f);
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vec2 BodyPos = Position + vec2(pAnim->GetBody()->m_X, pAnim->GetBody()->m_Y)*AnimScale;
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SelectSprite(OutLine?SPRITE_TEE_BODY_OUTLINE:SPRITE_TEE_BODY, 0, 0, 0);
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IGraphics::CQuadItem QuadItem(BodyPos.x, BodyPos.y, BaseSize, BaseSize);
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Graphics()->QuadsDraw(&QuadItem, 1);
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// draw eyes
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if(p == 1)
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{
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switch (Emote)
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{
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case EMOTE_PAIN:
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SelectSprite(SPRITE_TEE_EYE_PAIN, 0, 0, 0);
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break;
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case EMOTE_HAPPY:
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SelectSprite(SPRITE_TEE_EYE_HAPPY, 0, 0, 0);
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break;
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case EMOTE_SURPRISE:
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SelectSprite(SPRITE_TEE_EYE_SURPRISE, 0, 0, 0);
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break;
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case EMOTE_ANGRY:
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SelectSprite(SPRITE_TEE_EYE_ANGRY, 0, 0, 0);
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break;
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default:
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SelectSprite(SPRITE_TEE_EYE_NORMAL, 0, 0, 0);
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break;
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}
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float EyeScale = BaseSize*0.40f;
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float h = Emote == EMOTE_BLINK ? BaseSize*0.15f : EyeScale;
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float EyeSeparation = (0.075f - 0.010f*absolute(Direction.x))*BaseSize;
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vec2 Offset = vec2(Direction.x*0.125f, -0.05f+Direction.y*0.10f)*BaseSize;
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IGraphics::CQuadItem Array[2] = {
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IGraphics::CQuadItem(BodyPos.x-EyeSeparation+Offset.x, BodyPos.y+Offset.y, EyeScale, h),
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IGraphics::CQuadItem(BodyPos.x+EyeSeparation+Offset.x, BodyPos.y+Offset.y, -EyeScale, h)};
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Graphics()->QuadsDraw(Array, 2);
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}
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}
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// draw feet
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ANIM_KEYFRAME *pFoot = f ? pAnim->GetFrontFoot() : pAnim->GetBackFoot();
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float w = BaseSize;
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float h = BaseSize/2;
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Graphics()->QuadsSetRotation(pFoot->m_Angle*pi*2);
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bool Indicate = !pInfo->m_GotAirJump && g_Config.m_ClAirjumpindicator;
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float cs = 1.0f; // color scale
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if(OutLine)
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SelectSprite(SPRITE_TEE_FOOT_OUTLINE, 0, 0, 0);
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else
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{
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SelectSprite(SPRITE_TEE_FOOT, 0, 0, 0);
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if(Indicate)
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cs = 0.5f;
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}
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Graphics()->SetColor(pInfo->m_ColorFeet.r*cs, pInfo->m_ColorFeet.g*cs, pInfo->m_ColorFeet.b*cs, 1.0f);
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IGraphics::CQuadItem QuadItem(Position.x+pFoot->m_X*AnimScale, Position.y+pFoot->m_Y*AnimScale, w, h);
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Graphics()->QuadsDraw(&QuadItem, 1);
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}
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}
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Graphics()->QuadsEnd();
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}
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static void CalcScreenParams(float Amount, float WMax, float HMax, float Aspect, float *w, float *h)
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{
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float f = sqrtf(Amount) / sqrtf(Aspect);
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*w = f*Aspect;
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*h = f;
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// limit the view
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if(*w > WMax)
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{
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*w = WMax;
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*h = *w/Aspect;
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}
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if(*h > HMax)
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{
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*h = HMax;
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*w = *h*Aspect;
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}
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}
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void CRenderTools::MapscreenToWorld(float CenterX, float CenterY, float ParallaxX, float ParallaxY,
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float OffsetX, float OffsetY, float Aspect, float Zoom, float *pPoints)
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{
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float Width, Height;
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CalcScreenParams(1150*1000, 1500, 1050, Aspect, &Width, &Height);
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CenterX *= ParallaxX;
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CenterY *= ParallaxY;
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Width *= Zoom;
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Height *= Zoom;
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pPoints[0] = OffsetX+CenterX-Width/2;
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pPoints[1] = OffsetY+CenterY-Height/2;
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pPoints[2] = OffsetX+CenterX+Width/2;
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pPoints[3] = OffsetY+CenterY+Height/2;
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}
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void CRenderTools::RenderTilemapGenerateSkip(class CLayers *pLayers)
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{
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for(int g = 0; g < pLayers->NumGroups(); g++)
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{
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CMapItemGroup *pGroup = pLayers->GetGroup(g);
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for(int l = 0; l < pGroup->m_NumLayers; l++)
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{
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CMapItemLayer *pLayer = pLayers->GetLayer(pGroup->m_StartLayer+l);
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if(pLayer->m_Type == LAYERTYPE_TILES)
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{
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CMapItemLayerTilemap *pTmap = (CMapItemLayerTilemap *)pLayer;
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CTile *pTiles = (CTile *)pLayers->Map()->GetData(pTmap->m_Data);
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for(int y = 0; y < pTmap->m_Height; y++)
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{
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for(int x = 1; x < pTmap->m_Width; x++)
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{
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int sx;
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for(sx = 1; x+sx < pTmap->m_Width && sx < 255; sx++)
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{
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if(pTiles[y*pTmap->m_Width+x+sx].m_Index)
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break;
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}
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pTiles[y*pTmap->m_Width+x].m_Skip = sx-1;
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}
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}
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}
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}
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}
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}
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