// SDL GAME.cpp : 콘솔 응용 프로그램에 대한 진입점을 정의합니다.
//
#include "stdafx.h"
#include <SDL.h>
#include <sdl_gdiplus.h>
#include <string>
#include <time.h>
#include <math.h>
#pragma comment(lib,"SDL")
#pragma comment(lib,"SDLmain")
#pragma comment(lib,"SDL_gdiplus")
#define MapWidth 500
#define view_wview 640
#define view_hview 480
SDL_Surface *screen;
bool keyLeft=0,
keyRight=0,
keyUp=0,
keyDown=0,
keyLeftPress=0,
keyRightPress=0,
keyUpPress=0,
keyDownPress=0;
short mapPos[MapWidth][MapWidth]={0};
bool canPass[7]={0};
int view_xview=0,view_yview=0;
int random(int x){return rand()%(x+1);}
int max(int x,int y){return x>y?x:y;}
int min(int x,int y){return x<y?x:y;}
SDL_Surface* LoadIMG(std::string name){
SDL_Surface* Loadedimage=NULL;
SDL_Surface* Optimizedimage=NULL;
Loadedimage=IMG_Load(name.c_str());
if(Loadedimage!=NULL){
Optimizedimage=SDL_DisplayFormat(Loadedimage);
SDL_FreeSurface(Loadedimage);
printf(""%s" loading success\n",name.c_str());
}else printf(""%s" loading fail\n",name.c_str());
return Optimizedimage;
}
typedef struct Position{
int x,y;
}Position;
typedef struct Sprite{
SDL_Surface *res;
int width,height,xoffset,yoffset;
}Sprite;
typedef struct Object{
Sprite spr;
Position pos,targetPos;
int flag;
}Object;
void SpriteInit(Sprite &spr){
spr.width=1;
spr.height=1;
spr.xoffset=0;
spr.yoffset=0;
printf("width: %d / height: %d\n",spr.res->w,spr.res->h);
}
void ObjectInit(Object &obj,std::string res,int x,int y){
obj.spr.res=LoadIMG(res);
SpriteInit(obj.spr);
obj.pos.x=x;
obj.pos.y=y;
}
void DrawSurface(SDL_Surface *dst,Sprite spr,int index,int x,int y){
SDL_Rect rectDst,rectSrc;
rectDst.x=x-spr.xoffset;
rectDst.y=y-spr.yoffset;
rectSrc.x = (index%spr.width) * spr.res->w/spr.width;
rectSrc.y = (index/spr.width) * spr.res->h/spr.height;
rectSrc.w = spr.res->w/spr.width;
rectSrc.h = spr.res->h/spr.height;
SDL_BlitSurface(spr.res,&rectSrc,dst,&rectDst);
}
void Render(){
SDL_Flip(screen);
}
void DrawObject(SDL_Surface *dst,Object &obj){
DrawSurface(dst,obj.spr,0,obj.pos.x*16-view_xview,obj.pos.y*16-view_yview);
}
int main(int argc,char **argv){
SDL_Init(SDL_INIT_VIDEO);
screen=SDL_SetVideoMode(640,480,32,SDL_SWSURFACE | SDL_DOUBLEBUF);
//변수 선언
bool quit=0;
float fps=60;
int startTick,i,j;
SDL_Event event;
//게임변수 선언
int move_delay=0;
short turn=0;
//리소스 로드
Sprite back;
Sprite background;
back.res=LoadIMG("res\\img\\back.png");
SpriteInit(back);
background.res=LoadIMG("res\\img\\background.png");
SpriteInit(background);
background.width=7;
//게임관련 변수 초기화
SDL_WM_SetCaption("SDL GAME TEST",NULL);
srand((unsigned)time(NULL));
for(i=0;i<MapWidth;i++)for(j=0;j<MapWidth;j++)
mapPos[i][j]=random(6);
//블록 통행여부
canPass[0]=1;
canPass[1]=1;
canPass[2]=1;
canPass[3]=1;
canPass[4]=1;
canPass[5]=1;
canPass[6]=0;
//인스턴스 생성
Object player;
ObjectInit(player,"res\\img\\charactor.png",random(MapWidth),random(MapWidth));
Object act[2000];
for(i=0;i<2000;i++){
ObjectInit(act[i],"res\\img\\charactor.png",random(MapWidth),random(MapWidth));
act[i].flag=i<200?3:(1+random(1));
act[i].targetPos.x=random(MapWidth);
act[i].targetPos.y=random(MapWidth);
}
while(!quit){
startTick=SDL_GetTicks();
//프레임 초기화
keyLeftPress=0;
keyRightPress=0;
keyUpPress=0;
keyDownPress=0;
if(SDL_PollEvent(&event)){
switch(event.type){
case SDL_QUIT:
quit=1;
break;
case SDL_KEYDOWN:
switch(event.key.keysym.sym){
case SDLK_LEFT:
keyLeft=1;
keyLeftPress=1;
break;
case SDLK_RIGHT:
keyRight=1;
keyRightPress=1;
break;
case SDLK_UP:
keyUp=1;
keyUpPress=1;
break;
case SDLK_DOWN:
keyDown=1;
keyDownPress=1;
break;
case SDLK_SPACE:
for(j=-5;j<=5;j++){
for(i=-5;i<=5;i++){
if(i||j)printf("%d ",mapPos[player.pos.x+i][player.pos.y+j]);
else printf(" ");
}
printf("\n");
}
break;
}
break;
case SDL_KEYUP:
switch(event.key.keysym.sym){
case SDLK_LEFT:
keyLeft=0;
break;
case SDLK_RIGHT:
keyRight=0;
break;
case SDLK_UP:
keyUp=0;
break;
case SDLK_DOWN:
keyDown=0;
break;
}
break;
}
}
//캐릭터 이동
if((keyRight||keyLeft||keyDown||keyUp)&&move_delay<=0){
move_delay=10;
if(keyRight&&canPass[mapPos[player.pos.x+1][player.pos.y]]){
player.pos.x+=1;
if(!keyLeft)turn++;
}
if(keyLeft&&canPass[mapPos[player.pos.x-1][player.pos.y]]){
player.pos.x-=1;
if(!keyRight)turn++;
}
if(keyDown&&canPass[mapPos[player.pos.x][player.pos.y+1]]){
player.pos.y+=1;
if(!keyUp)turn++;
}
if(keyUp&&canPass[mapPos[player.pos.x][player.pos.y-1]]){
player.pos.y-=1;
if(!keyDown)turn++;
}
player.pos.x=max(0,min(MapWidth-1,player.pos.x));
player.pos.y=max(0,min(MapWidth-1,player.pos.y));
}else{move_delay-=1;}
view_xview=player.pos.x*16-320;
view_yview=player.pos.y*16-240;
while(turn){
turn--;
for(i=0;i<2000;i++){
if(act[i].pos.x==act[i].targetPos.x&&act[i].pos.y==act[i].targetPos.y){
act[i].targetPos.x=random(MapWidth);
act[i].targetPos.y=random(MapWidth);
}
if((random(1)||act[i].pos.y==act[i].targetPos.y)&&act[i].pos.x!=act[i].targetPos.x){
if(canPass[mapPos[act[i].pos.x+(act[i].pos.x<act[i].targetPos.x)-(act[i].pos.x>act[i].targetPos.x),act[i].pos.y]]){
//여기서 오류 act[i].pos.x+=(act[i].pos.x<act[i].targetPos.x)-(act[i].pos.x>act[i].targetPos.x);
}
}else{
if(canPass[mapPos[act[i].pos.x,act[i].pos.y+(act[i].pos.y<act[i].targetPos.y)-(act[i].pos.y>act[i].targetPos.y)]]){
//여기서 오류 act[i].pos.y+=(act[i].pos.y<act[i].targetPos.y)-(act[i].pos.y>act[i].targetPos.y);
}
}
}
}
//Rendering
DrawSurface(screen,back,0,0,0);
for(j=max(0,-view_yview/16-1);j<min(30,-view_yview/16+MapWidth-1);j++)for(i=max(0,-view_xview/16-1);i<min(40,-view_xview/16+MapWidth-1);i++){
DrawSurface(screen,background,mapPos[view_xview/16+i][view_yview/16+j],i*16,j*16);
}
DrawObject(screen,player);
for(i=0;i<2000;i++){
DrawObject(screen,act[i]);
}
Render();
SDL_Delay((int)(1000/fps));
}
SDL_Quit();
return 0;
}
실험해보니깐 mapPos 내부에 쓰레기값이 들어간거 같아... 전부 4502016 뭐 이런값들 줄줄 들어가있던데 무슨일이지.. 초기화도 다 시켰고,, ㅠ
SDL써서 만든거 ㅠ
댓글 영역
획득법
① NFT 발행
작성한 게시물을 NFT로 발행하면 일주일 동안 사용할 수 있습니다. (최초 1회)
② NFT 구매
다른 이용자의 NFT를 구매하면 한 달 동안 사용할 수 있습니다. (구매 시마다 갱신)
사용법
디시콘에서지갑연결시 바로 사용 가능합니다.