mirror of https://github.com/nmlgc/ReC98.git
[Decompilation] [th04/th05] EMS: Rendering the eyecatch image
Copied in from EMS memory if available. Completes P0168, funded by Blue Bolt and rosenrose.
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nmlgc
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@ -136,3 +136,24 @@ void near bomb_bg_load__ems_preload_playchar_cdgs(void)
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);
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}
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#endif
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void near eyecatch_animate(void)
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{
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if(Ems) {
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allocate_and_load_from_ems(
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cdg_slots[CDG_EYECATCH].seg_colors(),
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EMS_EYECATCH_OFFSET,
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(cdg_slots[CDG_EYECATCH].bitplane_size * PLANE_COUNT)
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);
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} else {
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cdg_load_single_noalpha(CDG_EYECATCH, eyename, 0);
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}
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palette_black();
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cdg_put_noalpha_8(
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(PLAYFIELD_LEFT + (PLAYFIELD_W / 2) - (EYECATCH_W / 2)),
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(PLAYFIELD_TOP + (PLAYFIELD_H / 2) - (EYECATCH_H / 2)),
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CDG_EYECATCH
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);
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cdg_free(CDG_EYECATCH);
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palette_black_in(1);
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}
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@ -68,4 +68,15 @@ void near bomb_bg_load__ems_preload_playchar_cdgs(void);
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#if (GAME == 5)
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void pascal near ems_preload_boss_faceset(const char *fn);
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#endif
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void near eyecatch_animate(void);
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// Helper functions
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// ----------------
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#define allocate_and_load_from_ems(dst_seg, src_off, size) { \
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reinterpret_cast<void __seg *>(dst_seg) = hmem_allocbyte(size); \
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ems_read(Ems, src_off, dst_seg, size); \
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}
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// ----------------
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/// --------------
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@ -3,7 +3,8 @@
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#define FACESET_BOSS_COUNT 6
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#define EYECATCH_W 288
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#define EYECATCH_H 130
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// 130 in the file, and therefore shifted towards the top of the playfield.
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#define EYECATCH_H 176
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#define BOMB_BG_W_MAX ((PLAYFIELD_W / 6) * 5)
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#define BOMB_BG_H_MAX PLAYFIELD_H
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@ -710,7 +710,7 @@ loc_AF4A:
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call main_01:_playfield_tram_wipe
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call main_01:sub_B1D0
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nopcall main_01:hud_put
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call main_01:sub_B616
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call @eyecatch_animate$qv
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call sub_19EBC
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cmp word_213DE, 0
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jz short loc_AFD5
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@ -1055,51 +1055,11 @@ mai_TEXT ends
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EMS_TEXT segment byte public 'CODE' use16
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@ems_allocate_and_preload_eyecatc$qv procdesc near
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@bomb_bg_load__ems_preload_playch$qv procdesc near
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@eyecatch_animate$qv procdesc near
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EMS_TEXT ends
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main_TEXT segment word public 'CODE' use16
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; =============== S U B R O U T I N E =======================================
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; Attributes: bp-based frame
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sub_B616 proc near
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push bp
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mov bp, sp
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cmp _Ems, 0
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jz short loc_B64C
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mov ax, _cdg_slots.CDG_plane_size + (size cdg_t * CDG_EYE)
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shl ax, 2
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push ax
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call hmem_allocbyte
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mov _cdg_slots.seg_colors + (size cdg_t * CDG_EYE), ax
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push _Ems
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pushd 0
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push ax
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push 0
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mov ax, _cdg_slots.CDG_plane_size + (size cdg_t * CDG_EYE)
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shl ax, 2
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movzx eax, ax
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push eax
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call ems_read
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jmp short loc_B65A
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; ---------------------------------------------------------------------------
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loc_B64C:
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call cdg_load_single_noalpha pascal, CDG_EYE, [_eyename], 0
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loc_B65A:
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mov PaletteTone, 0
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call far ptr palette_show
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call cdg_put_noalpha_8 pascal, large (32 shl 16) or 112, CDG_EYE
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call cdg_free pascal, CDG_EYE
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push 1
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call palette_black_in
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pop bp
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retn
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sub_B616 endp
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; =============== S U B R O U T I N E =======================================
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; Attributes: bp-based frame
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@ -797,7 +797,7 @@ loc_B2DD:
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call _playfield_tram_wipe
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call sub_B55A
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nopcall hud_put
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call sub_BA66
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call @eyecatch_animate$qv
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call sub_172FF
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cmp word_20A84, 0
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jz loc_B3CA
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@ -1221,50 +1221,10 @@ EMS_TEXT segment byte public 'CODE' use16
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@bomb_bg_load__ems_preload_playch$qv procdesc near
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@EMS_PRELOAD_BOSS_FACESET$QNXC procdesc pascal near \
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fn_seg:word, fn_off:word
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@eyecatch_animate$qv procdesc near
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EMS_TEXT ends
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CFG_LRES_TEXT segment byte public 'CODE' use16
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; =============== S U B R O U T I N E =======================================
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; Attributes: bp-based frame
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sub_BA66 proc near
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push bp
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mov bp, sp
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cmp _Ems, 0
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jz short loc_BA9C
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mov ax, _cdg_slots.CDG_plane_size + (size cdg_t * CDG_EYE)
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shl ax, 2
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push ax
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call hmem_allocbyte
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mov _cdg_slots.seg_colors + (size cdg_t * CDG_EYE), ax
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push _Ems
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pushd 0
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push ax
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push 0
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mov ax, _cdg_slots.CDG_plane_size + (size cdg_t * CDG_EYE)
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shl ax, 2
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movzx eax, ax
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push eax
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call ems_read
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jmp short loc_BAAA
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; ---------------------------------------------------------------------------
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loc_BA9C:
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call cdg_load_single_noalpha pascal, CDG_EYE, [_eyename], 0
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loc_BAAA:
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mov PaletteTone, 0
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call far ptr palette_show
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call cdg_put_noalpha_8 pascal, large (80 shl 16) or 112, CDG_EYE
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call cdg_free pascal, CDG_EYE
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push 1
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call palette_black_in
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pop bp
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retn
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sub_BA66 endp
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_cfg_load_resident_ptr procdesc near
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CFG_LRES_TEXT ends
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