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发表于 2015-6-10 09:38:40
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显示全部楼层
- #include "mdl.h"
- #include "mdl_Sprite.h"
- #include "windows.h"
- #include "cmath"
- #include "ctime"
- #include <VECTOR>
- #include <iostream>
- #include <functional>
- mdl_sprite* gs;
- struct spritedes
- {
- spritedes::spritedes(DWORD SH)
- {
- sprite_handle = SH;
- }
- BOOL rS = 1;
- XMFLOAT2 position;
- float rotation=0;
-
- DWORD sprite_handle;
-
- };
- class globalttime
- {
- public:
- globalttime::globalttime()
- {
- startTime = clock();
- lastTime = startTime;
- currentTime = lastTime;
- }
- void update()
- {
- lastTime = currentTime;
- currentTime = clock();
- interval = currentTime - lastTime;
- }
- long getInter()
- {
- return interval;
- }
- long getCurrent()
- {
- return currentTime;
- }
- long getPassed()
- {
- return currentTime - startTime;
- }
- private:
- clock_t startTime;
- clock_t lastTime;
- clock_t currentTime;
- long interval;
- }*gt;
- class msprite
- {
- public:
- msprite::msprite(){};
- msprite::msprite(char* filename)
- {
- teH = gs->load_texture(filename);
- spH = gs->init_sprite(teH);
- big = gs->spritemap[spH].big;
-
- }
- virtual void update()
- {
-
- }
- virtual void draw()
- {
- std::list < spritedes >::iterator iter = list.begin();
- for (unsigned int i = 0; i < list.size(); i++, iter++)
- {
- int j = gs->RenList.size();
- gs->add2RenList(spH);
- gs->RenList[j].position = iter->position;
- gs->RenList[j].rotation = iter->rotation;
- }
- }
- protected:
- XMFLOAT2 big;
- DWORD teH;
- DWORD spH;
- std::list < spritedes > list;
- };
- struct __polar
- {
- float r = 0;
- float ra = 0;
- float rv = 0;
- float o = 0;
- float oa = 0;
- float ov = 0;
- };
- struct __rect
- {
- XMFLOAT2 pos = { 0, 0 };
- XMFLOAT2 v = { 0, 0 };
- };
- class __coord
- {
- public:
- __coord::__coord(XMFLOAT2 __centre, std::function<void(__coord* lp)> __proc)
- {
- isRect = 0;
- centre = __centre;
- position = { 0, 0 };
- proc = __proc;
- }
- XMFLOAT2* getCentre()
- {
- return ¢re;
- }
- __polar* getLppolar()
- {
- return &polar;
- }
- __rect* getLprect()
- {
- return &rectC;
- }
- XMFLOAT2 getPos()
- {
- return position;
- }
- float getO()
- {
- return polar.o;
- }
- void changeCoordMode()
- {
-
- }
- void update()
- {
- proc(this);
- polar.ov += polar.oa * gt->getInter()/1000.0f;
- polar.o += polar.ov* gt->getInter() / 1000.0f;
- polar.rv += polar.ra* gt->getInter() / 1000.0f;
- polar.r += polar.rv* gt->getInter() / 1000.0f;
- while (polar.o >= XM_2PI)
- {
- polar.o -= XM_2PI;
- }
- while (polar.o <= -XM_2PI)
- {
- polar.o += XM_2PI;
- }
- position = { centre.x + polar.r * cosf(polar.o), centre.y + polar.r * sinf(polar.o) };
- }
- private:
- bool isRect;
- XMFLOAT2 centre;
- XMFLOAT2 position;
- __polar polar;
- __rect rectC;
- std::function<void(__coord* lp)> proc;
- };
- class danmu:public msprite
- {
- public:
- danmu::danmu(char* filename)
- {
- teH = gs->load_texture(filename);
- spH = gs->init_sprite(teH);
- big = gs->spritemap[spH].big;
- }
- danmu::~danmu()
- {
- std::list<__coord*>::iterator iter = danmuLst.begin();
- for (unsigned int i = 0; i < danmuLst.size(); i++, iter++)
- {
- delete *iter;
- }
- danmuLst.~list();
- }
- void initADanmu(__polar _polar, std::function<void(__coord* lp)> __proc, XMFLOAT2 __centre = XMFLOAT2(w_width / 2.0f, w_height / 2.0f))
- {
- __coord* lpCoord = new __coord(__centre, __proc);
- __polar* lpPolar = lpCoord->getLppolar();
- memcpy(lpPolar, &_polar, sizeof(__polar));
- danmuLst.push_back(lpCoord);
- }
- void update()
- {
- std::list<__coord*>::iterator iter = danmuLst.begin();
- for (unsigned int i = 0; i < danmuLst.size(); i++, iter++)
- {
- (*iter)->update();
- }
- }
- void draw()
- {
- std::list<__coord*>::iterator iter = danmuLst.begin();
- for (unsigned int i = 0; i < danmuLst.size(); i++, iter++)
- {
- int j = gs->RenList.size();
- gs->add2RenList(spH);
- gs->RenList[j].position = (*iter)->getPos();
- gs->RenList[j].rotation = (*iter)->getO() - XM_2PI / 4.0f;
- }
-
- }
- DWORD size()
- {
- return danmuLst.size();
- }
- private:
- std::list<__coord*> danmuLst;
- };
- std::vector<msprite*> spriteLst;
- #define installdProc __polar* polar = lp->getLppolar();\
- __rect* rectC = lp->getLprect();\
- XMFLOAT2* centre = lp->getCentre();\
- float time = gt->getInter();
- void dProc(__coord* lp)
- {
- installdProc;
- if (polar->rv < 0)
- {
- polar->ra = 0;
- polar->rv = 0;
- }
- }
- int Render(int state, WORD reflect)
- {
- static BOOL inited = FALSE;
- static danmu*id;
- if (!inited)
- {
- gs = new mdl_sprite;
- gt = new globalttime;
- id = new danmu("DT\\bullet.png");
- spriteLst.push_back(id);
- inited = true;
- }
- gt->update();
- static long timeProc = 0;
- if (gt->getPassed() - timeProc >=300)
- {
- timeProc = gt->getPassed();
- const float d = 6.0;
- for (float i = 0; i < d; i++)
- {
- float o = XM_2PI / d*i;
- __polar p;
- p.o = o - XM_2PI / d /2.0f;
- p.ov = XM_2PI / 360.0 * 30;
- p.rv = 250.0;
- p.ra = -100;
- id->initADanmu(p, dProc);
- p.o = o ;
- p.ov = XM_2PI / 360.0 * 45;
- id->initADanmu(p, dProc);
- }
- }
- for (int i = 0; i < spriteLst.size(); i++)
- {
- spriteLst[i]->update();
- spriteLst[i]->draw();
- }
- char danmuNum[16] = { 0 };
- sprintf_s(danmuNum,"%u", id->size());
- SetWindowTextA(g_hWnd, danmuNum);
- gs->spriteRender();
- MDL_RenderPresent();
- gs->RenList.clear();
- MDL_clear();
-
- return state;
- }
本意是实现一个发射器函数，一个弹幕处理函数，，但是还只封装了一个，坐标现在也只能处理极坐标。 |
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