X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Ftoons.c;h=fd2bb8e5cd3acdd5f890abf17b9aeae48a9f12a5;hb=ee749a764df3dfa944c1f9de740ccbeb1cfdef40;hp=a45720be956da67a4aa81847c1b931376cd485d1;hpb=3378979a81f39e4a4082d208bf288492d87f5cd1;p=rocksndiamonds.git diff --git a/src/libgame/toons.c b/src/libgame/toons.c index a45720be..fd2bb8e5 100644 --- a/src/libgame/toons.c +++ b/src/libgame/toons.c @@ -48,7 +48,7 @@ int getAnimationFrame(int num_frames, int delay, int mode, int start_frame, } else if (mode & ANIM_PINGPONG) /* oscillate (border frames once) */ { - int max_anim_frames = 2 * num_frames - 2; + int max_anim_frames = (num_frames > 1 ? 2 * num_frames - 2 : 1); frame = (sync_frame % (delay * max_anim_frames)) / delay; frame = (frame < num_frames ? frame : max_anim_frames - frame); @@ -64,10 +64,10 @@ int getAnimationFrame(int num_frames, int delay, int mode, int start_frame, { /* note: expect different frames for the same delay cycle! */ - if (anim.random_frame < 0) + if (gfx.anim_random_frame < 0) frame = SimpleRND(num_frames); else - frame = anim.random_frame % num_frames; + frame = gfx.anim_random_frame % num_frames; } if (mode & ANIM_REVERSE) /* use reverse animation direction */ @@ -81,6 +81,20 @@ int getAnimationFrame(int num_frames, int delay, int mode, int start_frame, /* toon animation functions */ /* ========================================================================= */ +static int get_toon_direction(char *direction_string_raw) +{ + char *direction_string = getStringToLower(direction_string_raw); + int direction = (strcmp(direction_string, "left") == 0 ? MV_LEFT : + strcmp(direction_string, "right") == 0 ? MV_RIGHT : + strcmp(direction_string, "up") == 0 ? MV_UP : + strcmp(direction_string, "down") == 0 ? MV_DOWN : + MV_NO_MOVING); + + free(direction_string); + + return direction; +} + void InitToonScreen(Bitmap *save_buffer, void (*update_function)(void), void (*prepare_backbuffer_function)(void), @@ -109,7 +123,6 @@ void DrawAnim(Bitmap *toon_bitmap, GC toon_clip_gc, { int buf_x = DOOR_GFX_PAGEX3, buf_y = DOOR_GFX_PAGEY1; -#if 1 /* special method to avoid flickering interference with BackToFront() */ BlitBitmap(backbuffer, screen_info.save_buffer, dest_x-pad_x, dest_y-pad_y, width+2*pad_x, height+2*pad_y, buf_x, buf_y); @@ -123,16 +136,6 @@ void DrawAnim(Bitmap *toon_bitmap, GC toon_clip_gc, BlitBitmap(screen_info.save_buffer, backbuffer, buf_x, buf_y, width+2*pad_x, height+2*pad_y, dest_x-pad_x, dest_y-pad_y); -#else - /* normal method, causing flickering interference with BackToFront() */ - BlitBitmap(backbuffer, screen_info.save_buffer, dest_x-pad_x, dest_y-pad_y, - width+2*pad_x, height+2*pad_y, buf_x, buf_y); - SetClipOrigin(toon_bitmap,toon_clip_gc, buf_x-src_x+pad_x,buf_y-src_y+pad_y); - BlitBitmapMasked(toon_bitmap, screen_info.save_buffer, - src_x, src_y, width, height, buf_x+pad_x, buf_y+pad_y); - BlitBitmap(screen_info.save_buffer, window, buf_x, buf_y, - width+2*pad_x, height+2*pad_y, dest_x-pad_x, dest_y-pad_y); -#endif FlushDisplay(); } @@ -154,67 +157,76 @@ boolean AnimateToon(int toon_nr, boolean restart) struct ToonInfo *anim = &screen_info.toons[toon_nr]; Bitmap *anim_bitmap = screen_info.toons[toon_nr].bitmap; GC anim_clip_gc = anim_bitmap->stored_clip_gc; + int direction = get_toon_direction(anim->direction); if (restart) { - horiz_move = (anim->direction & (ANIMDIR_LEFT | ANIMDIR_RIGHT)); - vert_move = (anim->direction & (ANIMDIR_UP | ANIMDIR_DOWN)); - anim_delay_value = anim->move_delay * screen_info.frame_delay_value; + horiz_move = (direction & (MV_LEFT | MV_RIGHT)); + vert_move = (direction & (MV_UP | MV_DOWN)); + anim_delay_value = anim->step_delay * screen_info.frame_delay_value; frame = getAnimationFrame(anim->anim_frames, anim->anim_delay, - anim->anim_mode, anim->start_frame, + anim->anim_mode, anim->anim_start_frame, animation_frame_counter++); if (horiz_move) { - if (anim->position == ANIMPOS_UP) + int pos_bottom = screen_info.height - anim->height; + + if (strcmp(anim->position, "top") == 0) pos_y = 0; - else if (anim->position == ANIMPOS_DOWN) - pos_y = screen_info.height - anim->height; - else if (anim->position == ANIMPOS_UPPER) - pos_y = SimpleRND((screen_info.height - anim->height) / 2); + else if (strcmp(anim->position, "bottom") == 0) + pos_y = pos_bottom; + else if (strcmp(anim->position, "upper") == 0) + pos_y = SimpleRND(pos_bottom / 2); + else if (strcmp(anim->position, "lower") == 0) + pos_y = pos_bottom / 2 + SimpleRND(pos_bottom / 2); else - pos_y = SimpleRND(screen_info.height - anim->height); + pos_y = SimpleRND(pos_bottom); - if (anim->direction == ANIMDIR_RIGHT) + if (direction == MV_RIGHT) { - delta_x = anim->stepsize; + delta_x = anim->step_offset; pos_x = -anim->width + delta_x; } else { - delta_x = -anim->stepsize; + delta_x = -anim->step_offset; pos_x = screen_info.width + delta_x; } + delta_y = 0; } else { - if (anim->position == ANIMPOS_LEFT) + int pos_right = screen_info.width - anim->width; + + if (strcmp(anim->position, "left") == 0) pos_x = 0; - else if (anim->position == ANIMPOS_RIGHT) - pos_x = screen_info.width - anim->width; + else if (strcmp(anim->position, "right") == 0) + pos_x = pos_right; else - pos_x = SimpleRND(screen_info.width - anim->width); + pos_x = SimpleRND(pos_right); - if (anim->direction == ANIMDIR_DOWN) + if (direction == MV_DOWN) { - delta_y = anim->stepsize; + delta_y = anim->step_offset; pos_y = -anim->height + delta_y; } else { - delta_y = -anim->stepsize; + delta_y = -anim->step_offset; pos_y = screen_info.width + delta_y; } + delta_x = 0; } } - if (pos_x <= -anim->width - anim->stepsize || - pos_x >= screen_info.width + anim->stepsize || - pos_y <= -anim->height - anim->stepsize || - pos_y >= screen_info.height + anim->stepsize) + if (pos_x <= -anim->width - anim->step_offset || + pos_x >= screen_info.width + anim->step_offset || + pos_y <= -anim->height - anim->step_offset || + pos_y >= screen_info.height + anim->step_offset) return TRUE; if (!DelayReached(&anim_delay, anim_delay_value)) @@ -239,8 +251,8 @@ boolean AnimateToon(int toon_nr, boolean restart) else if (pos_y > screen_info.height) pos_y = screen_info.height; - pad_x = (horiz_move ? anim->stepsize : 0); - pad_y = (vert_move ? anim->stepsize : 0); + pad_x = (horiz_move ? anim->step_offset : 0); + pad_y = (vert_move ? anim->step_offset : 0); src_x = anim->src_x + frame * anim->width; src_y = anim->src_y; dest_x = pos_x; @@ -278,7 +290,7 @@ boolean AnimateToon(int toon_nr, boolean restart) pos_y += delta_y; frame = getAnimationFrame(anim->anim_frames, anim->anim_delay, - anim->anim_mode, anim->start_frame, + anim->anim_mode, anim->anim_start_frame, animation_frame_counter++); return FALSE; @@ -288,6 +300,7 @@ void HandleAnimation(int mode) { static unsigned long animstart_delay = -1; static unsigned long animstart_delay_value = 0; + static boolean anim_running = FALSE; static boolean anim_restart = TRUE; static boolean reset_delay = TRUE; static int toon_nr = 0; @@ -296,16 +309,25 @@ void HandleAnimation(int mode) if (!setup.toons) return; + /* this may happen after reloading graphics and redefining "num_toons" */ + if (toon_nr >= screen_info.num_toons) + anim_restart = TRUE; + switch(mode) { case ANIM_START: screen_info.prepare_backbuffer_function(); + + anim_running = TRUE; anim_restart = TRUE; reset_delay = TRUE; return; case ANIM_CONTINUE: + if (!anim_running) + return; + break; case ANIM_STOP: @@ -317,6 +339,8 @@ void HandleAnimation(int mode) screen_info.update_function(); setup.direct_draw = draw_mode; + anim_running = FALSE; + return; default: @@ -338,7 +362,7 @@ void HandleAnimation(int mode) toon_nr = SimpleRND(screen_info.num_toons); } - anim_restart = reset_delay = AnimateToon(toon_nr,anim_restart); + anim_restart = reset_delay = AnimateToon(toon_nr, anim_restart); } void InitAnimation()