İletileri Göster
Bu özellik size üyenin attığı tüm iletileri gösterme olanağı sağlayacaktır . Not sadece size izin verilen bölümlerdeki iletilerini görebilirsiniz
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// Includes
#include <conio.h>
#include <math.h>
#include <string.h>
#include <dos.h>
// Definitions
#define BLOCK_SIZE 64
#define BLOCK_AND 63
#define BIT_SHIFT 6
#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 200
#define SCREEN_WMID 160
#define SCREEN_HMID 100
#define MAP_WIDTH 30
#define MAP_HEIGHT 30
#define PI 3.14159265
#define NUM_OF_TEXTURES 3
#define DIST_TO_WALL 30
#define ANGLE_0 0
#define ANGLE_90 480
#define ANGLE_180 960
#define ANGLE_270 1440
#define ANGLE_360 1920
#define WALK_SPEED 7
#define TURN_SPEED 7
char far *VIDEO = (char far *) MK_FP(0xa000, 0);
char far *VIDEO2 = (char far *) MK_FP(0xe000, 0);
unsigned char TextBig[BLOCK_SIZE][BLOCK_SIZE][NUM_OF_TEXTURES];
unsigned char TextSmall[BLOCK_SIZE >> 1][BLOCK_SIZE >> 1][NUM_OF_TEXTURES];
float CosT[ANGLE_360], SinT[ANGLE_360], TanT[ANGLE_360];
// World Structre
struct WORLD
{
short gx, gy, tx, ty, sheight, ang, angbl, tnx, tny;
float disth, distv, dist, cdist, vx, vy, rx, ry, isx, isy;
} MW;
// Render Scene
void RenderScene()
{
char cln;
unsigned short i, noft;
ClrScreen(); // !!!user defined!!!
MW.angbl = MW.ang + SCREEN_WMID;
if(MW.angbl >= ANGLE_360)
MW.angbl -= ANGLE_360;
for(i = 0; i < SCREEN_WIDTH; i++)
{
// horiz check
MW.vx = MW.rx;
MW.vy = MW.ry;
do
{
MW.isy = (((int)MW.vy >> BIT_SHIFT) << BIT_SHIFT) - 1; // optimized
if(MW.angbl >= ANGLE_180)
MW.isy += 65; // optimized
if(TanT[MW.angbl] <= -.001 || TanT[MW.angbl] >= .001)
MW.isx = MW.vx + (MW.vy - MW.isy) / TanT[MW.angbl]; // optimized
MW.gx = (int)MW.isx >> BIT_SHIFT; // optimized
MW.gy = (int)MW.isy >> BIT_SHIFT; // optimized
MW.vx = MW.isx;
MW.vy = MW.isy;
} while(MapBl[MW.gy * MAP_WIDTH + MW.gx] == 0 && MW.gy > 0 && MW.gy < MAP_HEIGHT && MW.gx > 0 && MW.gx < MAP_WIDTH);
MW.disth = sqrt((MW.rx - MW.vx) * (MW.rx - MW.vx) + (MW.ry - MW.vy) * (MW.ry - MW.vy));
MW.tx = (int)MW.vx & BLOCK_AND; // optimized
MW.tnx = MapBl[MW.gy * MAP_WIDTH + MW.gx];
// vert check
MW.vx = MW.rx;
MW.vy = MW.ry;
do
{
MW.isx = (((int)MW.vx >> BIT_SHIFT) << BIT_SHIFT) - 1; // optimized
if(MW.angbl <= ANGLE_90 || MW.angbl > ANGLE_270)
MW.isx += 65; // optimized
MW.isy = MW.vy + (MW.vx - MW.isx) * TanT[MW.angbl]; // optimized
MW.gx = (int)MW.isx >> BIT_SHIFT; // optimized
MW.gy = (int)MW.isy >> BIT_SHIFT; // optimized
MW.vx = MW.isx;
MW.vy = MW.isy;
} while(MapBl[MW.gy * MAP_WIDTH + MW.gx] == 0 && MW.gy > 0 && MW.gy < MAP_HEIGHT && MW.gx > 0 && MW.gx < MAP_WIDTH);
MW.distv = sqrt((MW.rx - MW.vx) * (MW.rx - MW.vx) + (MW.ry - MW.vy) * (MW.ry - MW.vy));
MW.ty = (int)MW.vy & BLOCK_AND; // optimized
MW.tny = MapBl[MW.gy * MAP_WIDTH + MW.gx];
if(MW.distv > MW.disth)
{
MW.dist = MW.disth;
cln = MW.tx;
noft = MW.tnx - 1;
}
else
{
MW.dist = MW.distv;
cln = MW.ty;
noft = MW.tny - 1;
}
MW.cdist = MW.dist * CosT[abs(MW.angbl - MW.ang)];
MW.sheight = 17728.0 / MW.cdist; // optimized (64 * 277 = 17728)
VertLine(i, SCREEN_HMID - (MW.sheight >> 1), SCREEN_HMID + (MW.sheight >> 1), cln, noft);
MW.angbl--;
if(MW.angbl < ANGLE_0)
MW.angbl += ANGLE_360;
}
WaitFrameEnd();
_fmemcpy(VIDEO, VIDEO2, 64000);
}
)
) Almanca kısmı çevirdim.
