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More-accurate Map.cpp variable arrangement

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This commit is contained in:
Clownacy 2020-01-07 06:40:58 +00:00
parent d83665ff2a
commit 86412f0528
1 changed files with 37 additions and 38 deletions
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75
src/Map.cpp
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@ -16,7 +16,7 @@
MAP_DATA gMap;
static const char *code_pxma = "PXM";
const char *code_pxma = "PXM";
BOOL InitMapData2(void)
{
@ -26,19 +26,19 @@ BOOL InitMapData2(void)
BOOL LoadMapData2(const char *path_map)
{
unsigned char dum;
FILE *fp;
char check[3];
char path[MAX_PATH];
// Get path
char path[MAX_PATH];
sprintf(path, "%s\\%s", gDataPath, path_map);
// Open file
FILE *fp = fopen(path, "rb");
fp = fopen(path, "rb");
if (fp == NULL)
return FALSE;
// Make sure file begins with "PXM"
char check[3];
fread(check, 1, 3, fp);
if (memcmp(check, code_pxma, 3))
@ -47,6 +47,7 @@ BOOL LoadMapData2(const char *path_map)
return FALSE;
}
unsigned char dum;
fread(&dum, 1, 1, fp);
// Get width and height
// This fails on big-endian hardware, and platforms where short is not two bytes long.
@ -67,11 +68,13 @@ BOOL LoadMapData2(const char *path_map)
BOOL LoadAttributeData(const char *path_atrb)
{
// Open file
FILE *fp;
char path[MAX_PATH];
// Open file
sprintf(path, "%s\\%s", gDataPath, path_atrb);
FILE *fp = fopen(path, "rb");
fp = fopen(path, "rb");
if (fp == NULL)
return FALSE;
@ -105,10 +108,12 @@ void GetMapData(unsigned char **data, short *mw, short *ml)
unsigned char GetAttribute(int x, int y)
{
size_t a;
if (x < 0 || y < 0 || x >= gMap.width || y >= gMap.length)
return 0;
const size_t a = *(gMap.data + x + (y * gMap.width)); // Yes, the original code really does do this instead of a regular array access
a = *(gMap.data + x + (y * gMap.width)); // Yes, the original code really does do this instead of a regular array access
return gMap.atrb[a];
}
@ -139,21 +144,17 @@ BOOL ChangeMapParts(int x, int y, unsigned char no)
void PutStage_Back(int fx, int fy)
{
int num_y;
int put_x;
int put_y;
int i;
int j;
int offset;
int atrb;
int i, j;
RECT rect;
int num_x;
int offset;
// Get range to draw
num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
put_x = ((fx / 0x200) + 8) / 16;
put_y = ((fy / 0x200) + 8) / 16;
int num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
int num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
int put_x = ((fx / 0x200) + 8) / 16;
int put_y = ((fy / 0x200) + 8) / 16;
int atrb;
for (j = put_y; j < put_y + num_y; ++j)
{
@ -180,21 +181,17 @@ void PutStage_Back(int fx, int fy)
void PutStage_Front(int fx, int fy)
{
RECT rcSnack = {256, 48, 272, 64};
int num_y;
int put_x;
int put_y;
int j;
int i;
int offset;
int atrb;
int i, j;
RECT rect;
int num_x;
int offset;
// Get range to draw
num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
put_x = ((fx / 0x200) + 8) / 16;
put_y = ((fy / 0x200) + 8) / 16;
int num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
int num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
int put_x = ((fx / 0x200) + 8) / 16;
int put_y = ((fy / 0x200) + 8) / 16;
int atrb;
for (j = put_y; j < put_y + num_y; ++j)
{
@ -223,18 +220,20 @@ void PutStage_Front(int fx, int fy)
void PutMapDataVector(int fx, int fy)
{
int i, j;
RECT rect;
int offset;
int num_x;
int num_y;
int put_x;
int put_y;
int i;
int j;
int offset;
static unsigned char count = 0;
int atrb;
RECT rect;
int num_x;
// Animate the wind
static unsigned char count = 0;
count += 2;
// Get range to draw