micropolis.cpp File Reference

Primary implementation file for the Micropolis game engine. More...

#include "micropolis.h"

Go to the source code of this file.

Macros
#define	CLIPPER_LOOP_BODY(CODE)
#define	HEAT
#define	ECOMASK   0x3fc
#define	ECO

Functions
static bool	testDirectory (const std::string &dir, const std::string &envVar)

Detailed Description

Primary implementation file for the Micropolis game engine.

This file contains the core implementation of the Micropolis game engine. It includes the main class constructor, destructor, initialization and destruction functions, and other essential methods that underpin the game's functionality. The file covers various aspects of the game such as simulation control, disaster handling, sound effects, and map manipulation.

Definition in file micropolis.cpp.

Macro Definition Documentation

CLIPPER_LOOP_BODY

#define CLIPPER_LOOP_BODY

(

CODE

)

Value:

    src = cellSrc; dst = cellDst; \
    for (x = 0; x < WORLD_W;) { \
        short nw, n, ne, w, c, e, sw, s, se; \
        src = cellSrc + (x * SRCCOL); \
        dst = cellDst + (x * DSTCOL); \
        w = src[0]; c = src[SRCCOL]; e = src[2 * SRCCOL]; \
        sw = src[1]; s = src[SRCCOL + 1]; se = src[(2 * SRCCOL) + 1]; \
        for (y = 0; y < WORLD_H; y++) { \
            nw = w; w = sw; sw = src[2]; \
            n = c; c = s; s = src[SRCCOL + 2]; \
            ne = e; e = se; se = src[(2 * SRCCOL) + 2]; \
            { CODE } \
            src++; dst++; \
        } \
        x++; \
        src = cellSrc + ((x + 1) * SRCCOL) - 3; \
        dst = cellDst + ((x + 1) * DSTCOL) - 1; \
        nw = src[1]; n = src[SRCCOL + 1]; ne = src[(2 * SRCCOL) + 1]; \
        w = src[2]; c = src[SRCCOL + 2]; e = src[(2 * SRCCOL) + 2]; \
        for (y = WORLD_H - 1; y >= 0; y--) { \
            sw = w; w = nw; nw = src[0]; \
            s = c; c = n; n = src[SRCCOL]; \
            se = e; e = ne; ne = src[2 * SRCCOL]; \
            { CODE } \
            src--; dst--; \
        } \
        x++; \
    }

HEAT

#define HEAT

Value:

    a += nw + n + ne + w + e + sw + s + se + fl; \
    dst[0] = ((a >> 3) & LOMASK) | ANIMBIT | BURNBIT | BULLBIT; \
    a &= 7;

Function Documentation

testDirectory()

static bool testDirectory ( const std::string &  dir, const std::string &  envVar  )

static

Check whether dir points to a directory. If not, report an error.

Parameters

dir	Directory to search.
envVar	Environment variable controlling searchpath of the directory.

Returns

Directory has been found.

Definition at line 724 of file micropolis.cpp.