Clean-up Map.cpp
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Clownacy
parent
0c245b995f
commit
9513a04f45
2 changed files with 61 additions and 60 deletions
109
src/Map.cpp
109
src/Map.cpp
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@ -18,7 +18,7 @@ MAP_DATA gMap;
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static const char *code_pxma = "PXM";
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BOOL InitMapData2()
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BOOL InitMapData2(void)
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{
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gMap.data = (unsigned char*)malloc(PXM_BUFFER_SIZE);
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return TRUE;
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@ -41,34 +41,28 @@ BOOL LoadMapData2(const char *path_map)
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char check[3];
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fread(check, 1, 3, fp);
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if (memcmp(check, code_pxma, 3) != 0)
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if (memcmp(check, code_pxma, 3))
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{
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fclose(fp);
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return FALSE;
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}
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else
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{
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fread(&dum, 1, 1, fp);
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// Get width and height
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// This fails on big-endian hardware, and platforms where short is not two bytes long.
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fread(&gMap.width, 2, 1, fp);
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fread(&gMap.length, 2, 1, fp);
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if (gMap.data == NULL)
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{
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fclose(fp);
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return FALSE;
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}
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else
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{
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// Read tile data
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fread(gMap.data, 1, gMap.length * gMap.width, fp);
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fclose(fp);
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return TRUE;
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}
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fread(&dum, 1, 1, fp);
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// Get width and height
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// This fails on big-endian hardware, and platforms where short is not two bytes long.
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fread(&gMap.width, 2, 1, fp);
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fread(&gMap.length, 2, 1, fp);
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if (gMap.data == NULL)
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{
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fclose(fp);
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return FALSE;
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}
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return FALSE;
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// Read tile data
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fread(gMap.data, 1, gMap.width * gMap.length, fp);
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fclose(fp);
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return TRUE;
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}
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BOOL LoadAttributeData(const char *path_atrb)
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@ -82,28 +76,30 @@ BOOL LoadAttributeData(const char *path_atrb)
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return FALSE;
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// Read data
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fread(gMap.atrb, 1, 0x100, fp);
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fread(gMap.atrb, 1, sizeof(gMap.atrb), fp);
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fclose(fp);
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return TRUE;
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}
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void EndMapData()
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void EndMapData(void)
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{
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free(gMap.data);
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}
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void ReleasePartsImage()
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void ReleasePartsImage(void)
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{
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ReleaseSurface(SURFACE_ID_LEVEL_TILESET);
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}
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void GetMapData(unsigned char **data, short *mw, short *ml)
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{
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if (data)
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if (data != NULL)
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*data = gMap.data;
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if (mw)
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if (mw != NULL)
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*mw = gMap.width;
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if (ml)
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if (ml != NULL)
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*ml = gMap.length;
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}
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@ -112,7 +108,7 @@ unsigned char GetAttribute(int x, int y)
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if (x < 0 || y < 0 || x >= gMap.width || y >= gMap.length)
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return 0;
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const size_t a = *(gMap.data + x + (y * gMap.width)); // Yes, the original code really does do this
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const size_t a = *(gMap.data + x + (y * gMap.width)); // Yes, the original code really does do this instead of a regular array access
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return gMap.atrb[a];
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}
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@ -128,13 +124,15 @@ void ShiftMapParts(int x, int y)
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BOOL ChangeMapParts(int x, int y, unsigned char no)
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{
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int i;
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if (*(gMap.data + x + (y * gMap.width)) == no)
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return FALSE;
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*(gMap.data + x + (y * gMap.width)) = no;
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for (int i = 0; i < 3; i++)
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SetNpChar(4, x * 0x200 * 0x10, y * 0x200 * 0x10, 0, 0, 0, 0, 0);
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for (i = 0; i < 3; ++i)
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SetNpChar(4, x * 0x200 * 0x10, y * 0x200 * 0x10, 0, 0, 0, NULL, 0);
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return TRUE;
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}
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@ -154,27 +152,27 @@ void PutStage_Back(int fx, int fy)
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// Get range to draw
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num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
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num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
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put_x = (fx / 0x200 + 8) / 16;
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put_y = (fy / 0x200 + 8) / 16;
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put_x = ((fx / 0x200) + 8) / 16;
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put_y = ((fy / 0x200) + 8) / 16;
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for (j = put_y; j < put_y + num_y; j++)
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for (j = put_y; j < put_y + num_y; ++j)
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{
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for (i = put_x; i < put_x + num_x; i++)
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for (i = put_x; i < put_x + num_x; ++i)
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{
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// Get attribute
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offset = i + j * gMap.width;
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offset = (j * gMap.width) + i;
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atrb = GetAttribute(i, j);
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if (atrb >= 0x20)
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continue;
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// Draw tile
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rect.left = 16 * (gMap.data[offset] % 16);
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rect.top = 16 * (gMap.data[offset] / 16);
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rect.left = (gMap.data[offset] % 16) * 16;
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rect.top = (gMap.data[offset] / 16) * 16;
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rect.right = rect.left + 16;
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rect.bottom = rect.top + 16;
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PutBitmap3(&grcGame, (i * 16 - 8) - (fx / 0x200), (j * 16 - 8) - (fy / 0x200), &rect, SURFACE_ID_LEVEL_TILESET);
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PutBitmap3(&grcGame, ((i * 16) - 8) - (fx / 0x200), ((j * 16) - 8) - (fy / 0x200), &rect, SURFACE_ID_LEVEL_TILESET);
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}
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}
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}
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@ -195,30 +193,30 @@ void PutStage_Front(int fx, int fy)
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// Get range to draw
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num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
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num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
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put_x = (fx / 0x200 + 8) / 16;
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put_y = (fy / 0x200 + 8) / 16;
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put_x = ((fx / 0x200) + 8) / 16;
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put_y = ((fy / 0x200) + 8) / 16;
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for (j = put_y; j < put_y + num_y; j++)
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for (j = put_y; j < put_y + num_y; ++j)
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{
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for (i = put_x; i < put_x + num_x; i++)
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for (i = put_x; i < put_x + num_x; ++i)
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{
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// Get attribute
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offset = i + j * gMap.width;
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offset = (j * gMap.width) + i;
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atrb = GetAttribute(i, j);
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if (atrb < 0x40 || atrb >= 0x80)
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continue;
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// Draw tile
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rect.left = 16 * (gMap.data[offset] % 16);
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rect.top = 16 * (gMap.data[offset] / 16);
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rect.left = (gMap.data[offset] % 16) * 16;
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rect.top = (gMap.data[offset] / 16) * 16;
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rect.right = rect.left + 16;
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rect.bottom = rect.top + 16;
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PutBitmap3(&grcGame, (i * 16 - 8) - (fx / 0x200), (j * 16 - 8) - (fy / 0x200), &rect, SURFACE_ID_LEVEL_TILESET);
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PutBitmap3(&grcGame, ((i * 16) - 8) - (fx / 0x200), ((j * 16) - 8) - (fy / 0x200), &rect, SURFACE_ID_LEVEL_TILESET);
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if (atrb == 0x43)
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PutBitmap3(&grcGame, (i * 16 - 8) - (fx / 0x200), (j * 16 - 8) - (fy / 0x200), &rcSnack, SURFACE_ID_NPC_SYM);
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PutBitmap3(&grcGame, ((i * 16) - 8) - (fx / 0x200), ((j * 16) - 8) - (fy / 0x200), &rcSnack, SURFACE_ID_NPC_SYM);
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}
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}
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}
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@ -242,15 +240,15 @@ void PutMapDataVector(int fx, int fy)
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// Get range to draw
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num_x = ((WINDOW_WIDTH + (16 - 1)) / 16) + 1;
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num_y = ((WINDOW_HEIGHT + (16 - 1)) / 16) + 1;
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put_x = (fx / 0x200 + 8) / 16;
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put_y = (fy / 0x200 + 8) / 16;
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put_x = ((fx / 0x200) + 8) / 16;
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put_y = ((fy / 0x200) + 8) / 16;
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for (j = put_y; j < put_y + num_y; j++)
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for (j = put_y; j < put_y + num_y; ++j)
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{
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for (i = put_x; i < put_x + num_x; i++)
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for (i = put_x; i < put_x + num_x; ++i)
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{
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// Get attribute
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offset = i + j * gMap.width;
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offset = (j * gMap.width) + i;
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atrb = GetAttribute(i, j);
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if (atrb != 0x80
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@ -272,6 +270,7 @@ void PutMapDataVector(int fx, int fy)
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rect.top = 48;
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rect.bottom = rect.top + 16;
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break;
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case 129:
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case 161:
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rect.left = 224;
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@ -279,6 +278,7 @@ void PutMapDataVector(int fx, int fy)
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rect.top = 48 + (count % 16);
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rect.bottom = rect.top + 16;
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break;
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case 130:
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case 162:
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rect.left = 240 - (count % 16);
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@ -286,6 +286,7 @@ void PutMapDataVector(int fx, int fy)
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rect.top = 48;
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rect.bottom = rect.top + 16;
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break;
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case 131:
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case 163:
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rect.left = 224;
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@ -295,7 +296,7 @@ void PutMapDataVector(int fx, int fy)
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break;
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}
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PutBitmap3(&grcGame, (i * 16 - 8) - (fx / 0x200), (j * 16 - 8) - (fy / 0x200), &rect, SURFACE_ID_CARET);
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PutBitmap3(&grcGame, ((i * 16) - 8) - (fx / 0x200), ((j * 16) - 8) - (fy / 0x200), &rect, SURFACE_ID_CARET);
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}
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}
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}
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12
src/Map.h
12
src/Map.h
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@ -2,21 +2,21 @@
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#include "WindowsWrapper.h"
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struct MAP_DATA
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typedef struct MAP_DATA
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{
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unsigned char *data;
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unsigned char atrb[0x101]; //Why is this 257 bytes?
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unsigned char atrb[0x100];
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short width;
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short length;
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};
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} MAP_DATA;
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extern MAP_DATA gMap;
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BOOL InitMapData2();
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BOOL InitMapData2(void);
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BOOL LoadMapData2(const char *path_map);
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BOOL LoadAttributeData(const char *path_atrb);
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void EndMapData();
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void ReleasePartsImage();
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void EndMapData(void);
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void ReleasePartsImage(void);
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void GetMapData(unsigned char **data, short *mw, short *ml);
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unsigned char GetAttribute(int x, int y);
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void DeleteMapParts(int x, int y);
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