From e0585a1afaf681692e593d3d25535f21b8f301d2 Mon Sep 17 00:00:00 2001 From: Holger Schemel Date: Tue, 7 Feb 2006 22:10:39 +0100 Subject: [PATCH] rnd-20060207-3-src --- src/conftime.h | 2 +- src/game_em/graphics.c | 60 ++++++++++++++++++++++-------------------- 2 files changed, 33 insertions(+), 29 deletions(-) diff --git a/src/conftime.h b/src/conftime.h index 703f3df0..bfffc2cb 100644 --- a/src/conftime.h +++ b/src/conftime.h @@ -1 +1 @@ -#define COMPILE_DATE_STRING "[2006-02-07 21:40]" +#define COMPILE_DATE_STRING "[2006-02-07 22:09]" diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c index be63a3ba..5682a24e 100644 --- a/src/game_em/graphics.c +++ b/src/game_em/graphics.c @@ -8,6 +8,24 @@ #include "level.h" +#define MIN_SCREEN_X (TILEX) +#define MIN_SCREEN_Y (TILEY) +#define MAX_SCREEN_X ((lev.width - (SCR_FIELDX - 1)) * TILEX) +#define MAX_SCREEN_Y ((lev.height - (SCR_FIELDY - 1)) * TILEY) + +#define VALID_SCREEN_X(x) ((x) < MIN_SCREEN_X ? MIN_SCREEN_X : \ + (x) > MAX_SCREEN_X ? MAX_SCREEN_X : (x)) +#define VALID_SCREEN_Y(y) ((y) < MIN_SCREEN_Y ? MIN_SCREEN_Y : \ + (y) > MAX_SCREEN_Y ? MAX_SCREEN_Y : (y)) + +#define PLAYER_SCREEN_X(p) ((( frame) * ply[p].oldx + \ + (8 - frame) * ply[p].x) * TILEX / 8 \ + - ((SCR_FIELDX - 1) * TILEX) / 2) +#define PLAYER_SCREEN_Y(p) ((( frame) * ply[p].oldy + \ + (8 - frame) * ply[p].y) * TILEY / 8 \ + - ((SCR_FIELDY - 1) * TILEY) / 2) + + unsigned int frame; /* current screen frame */ #if 0 unsigned int screen_x; /* current scroll position */ @@ -424,10 +442,16 @@ void game_initscreen(void) unsigned int x,y; int dynamite_state = ply[0].dynamite; /* !!! ONLY PLAYER 1 !!! */ int all_keys_state = ply[0].keys | ply[1].keys | ply[2].keys | ply[3].keys; + int player_nr = 0; /* !!! FIX THIS (CENTERED TO PLAYER 1) !!! */ frame = 6; +#if 1 + screen_x = VALID_SCREEN_X(PLAYER_SCREEN_X(player_nr)); + screen_y = VALID_SCREEN_Y(PLAYER_SCREEN_Y(player_nr)); +#else screen_x = 0; screen_y = 0; +#endif for (y = 0; y < MAX_BUF_YSIZE; y++) { @@ -449,43 +473,23 @@ void game_initscreen(void) void RedrawPlayfield_EM() { - int i, sx, sy; + int player_nr = 0; /* !!! FIX THIS (CENTERED TO PLAYER 1) !!! */ + int sx = PLAYER_SCREEN_X(player_nr); + int sy = PLAYER_SCREEN_Y(player_nr); + int i; #if 1 - int screen_x_min = TILEX; - int screen_y_min = TILEY; - int screen_x_max = (lev.width - (SCR_FIELDX - 1)) * TILEX; - int screen_y_max = (lev.height - (SCR_FIELDY - 1)) * TILEY; int offset = (setup.scroll_delay ? 3 : 0) * TILEX; - int stepsize = TILEX / 8; - int nr = 0; /* !!! FIX THIS (CENTERED TO PLAYER 1) !!! */ - - sx = (frame * ply[nr].oldx + (8 - frame) * ply[nr].x) * stepsize - - ((SCR_FIELDX - 1) * TILEX) / 2; - sy = (frame * ply[nr].oldy + (8 - frame) * ply[nr].y) * stepsize - - ((SCR_FIELDY - 1) * TILEY) / 2; /* calculate new screen scrolling position, with regard to scroll delay */ - screen_x = (sx < screen_x - offset ? sx + offset : - sx > screen_x + offset ? sx - offset : screen_x); - screen_y = (sy < screen_y - offset ? sy + offset : - sy > screen_y + offset ? sy - offset : screen_y); - - /* check minimal and maximal boundaries for screen scrolling position */ - screen_x = (screen_x < screen_x_min ? screen_x_min : - screen_x > screen_x_max ? screen_x_max : screen_x); - screen_y = (screen_y < screen_y_min ? screen_y_min : - screen_y > screen_y_max ? screen_y_max : screen_y); + screen_x = VALID_SCREEN_X(sx < screen_x - offset ? sx + offset : + sx > screen_x + offset ? sx - offset : screen_x); + screen_y = VALID_SCREEN_Y(sy < screen_y - offset ? sy + offset : + sy > screen_y + offset ? sy - offset : screen_y); #else - /* !!! FIX THIS (CENTERED TO PLAYER 1) !!! */ - sx = (frame * ply[0].oldx + (8 - frame) * ply[0].x) * TILEX / 8 - + ((SCR_FIELDX - 1) * TILEX) / 2; - sy = (frame * ply[0].oldy + (8 - frame) * ply[0].y) * TILEY / 8 - + ((SCR_FIELDY - 1) * TILEY) / 2; - if (sx > lev.width * TILEX) sx = lev.width * TILEX; if (sy > lev.height * TILEY) -- 2.34.1