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Diffstat (limited to 'stone_soup/crawl-ref/source/cloud.cc')
| -rw-r--r-- | stone_soup/crawl-ref/source/cloud.cc | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/stone_soup/crawl-ref/source/cloud.cc b/stone_soup/crawl-ref/source/cloud.cc deleted file mode 100644 index 808c4cce02..0000000000 --- a/stone_soup/crawl-ref/source/cloud.cc +++ /dev/null @@ -1,130 +0,0 @@ -/* - * File: cloud.cc - * Summary: Functions related to clouds. - * Written by: Brent Ross - * - * Creating a cloud module so all the cloud stuff can be isolated. - * - * Change History (most recent first): - * - * <1> Oct 1/2001 BWR Created - */ - -#include "AppHdr.h" -#include "externs.h" - -#include "cloud.h" -#include "stuff.h" - -void delete_cloud( int cloud ) -{ - if (env.cloud[ cloud ].type != CLOUD_NONE) - { - const int cloud_x = env.cloud[ cloud ].x; - const int cloud_y = env.cloud[ cloud ].y; - - env.cloud[ cloud ].type = CLOUD_NONE; - env.cloud[ cloud ].decay = 0; - env.cloud[ cloud ].x = 0; - env.cloud[ cloud ].y = 0; - env.cgrid[ cloud_x ][ cloud_y ] = EMPTY_CLOUD; - env.cloud_no--; - } -} - -static void new_cloud( int cloud, int type, int x, int y, int decay ) -{ - ASSERT( env.cloud[ cloud ].type == CLOUD_NONE ); - - env.cloud[ cloud ].type = type; - env.cloud[ cloud ].decay = decay; - env.cloud[ cloud ].x = x; - env.cloud[ cloud ].y = y; - env.cgrid[ x ][ y ] = cloud; - env.cloud_no++; -} - -// The current use of this function is for shifting in the abyss, so -// that clouds get moved along with the rest of the map. -void move_cloud( int cloud, int new_x, int new_y ) -{ - if (cloud != EMPTY_CLOUD) - { - const int old_x = env.cloud[ cloud ].x; - const int old_y = env.cloud[ cloud ].y; - - env.cgrid[ new_x ][ new_y ] = cloud; - env.cloud[ cloud ].x = new_x; - env.cloud[ cloud ].y = new_y; - env.cgrid[ old_x ][ old_y ] = EMPTY_CLOUD; - } -} - -// Places a cloud with the given stats. May delete old clouds to make way -// if there are too many (MAX_CLOUDS == 30) on level. Will overwrite an old -// cloud under some circumstances. -void place_cloud(unsigned char cl_type, unsigned char ctarget_x, - unsigned char ctarget_y, unsigned char cl_range) -{ - int cl_new = -1; - - // more compact {dlb} - const unsigned char target_cgrid = env.cgrid[ctarget_x][ctarget_y]; - - // that is, another cloud already there {dlb} - if (target_cgrid != EMPTY_CLOUD) - { - if ((env.cloud[ target_cgrid ].type >= CLOUD_GREY_SMOKE - && env.cloud[ target_cgrid ].type <= CLOUD_STEAM) - || env.cloud[ target_cgrid ].type == CLOUD_STINK - || env.cloud[ target_cgrid ].type == CLOUD_BLACK_SMOKE - || env.cloud[ target_cgrid ].decay <= 20) //soon gone - { - cl_new = env.cgrid[ ctarget_x ][ ctarget_y ]; - delete_cloud( env.cgrid[ ctarget_x ][ ctarget_y ] ); - } - else - { - return; - } - } - - // too many clouds - if (env.cloud_no >= MAX_CLOUDS) - { - // default to random in case there's no low quality clouds - int cl_del = random2( MAX_CLOUDS ); - - for (int ci = 0; ci < MAX_CLOUDS; ci++) - { - if ((env.cloud[ ci ].type >= CLOUD_GREY_SMOKE - && env.cloud[ ci ].type <= CLOUD_STEAM) - || env.cloud[ ci ].type == CLOUD_STINK - || env.cloud[ ci ].type == CLOUD_BLACK_SMOKE - || env.cloud[ ci ].decay <= 20) //soon gone - { - cl_del = ci; - break; - } - } - - delete_cloud( cl_del ); - cl_new = cl_del; - } - - // create new cloud - if (cl_new != -1) - new_cloud( cl_new, cl_type, ctarget_x, ctarget_y, cl_range * 10 ); - else - { - // find slot for cloud - for (int ci = 0; ci < MAX_CLOUDS; ci++) - { - if (env.cloud[ci].type == CLOUD_NONE) // ie is empty - { - new_cloud( ci, cl_type, ctarget_x, ctarget_y, cl_range * 10 ); - break; - } - } - } -} // end place_cloud(); |