363 lines
7.5 KiB
PHP
363 lines
7.5 KiB
PHP
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;---------------------------------------------------------------------
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calculate_new_characters_offsets_and_sizes:
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mov eax,[ecx]
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shr eax,16
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and eax,0xff
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;--------------------------------------
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cmp eax,ROUTE_UP
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jne @f
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xor eax,eax
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mov [characters_offset_y],eax
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mov [characters_offset_x],eax
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mov [buffer_offset_x],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [buffer_offset_y],eax
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mov eax,SPRITE_SIZE_Y
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sub eax,[buffer_offset_y]
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mov [characters_size_y],eax
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mov eax,SPRITE_SIZE_X
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mov [characters_size_x],eax
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jmp .ready
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;--------------------------------------
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@@:
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cmp eax,ROUTE_DOWN
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jne @f
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xor eax,eax
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mov [characters_offset_x],eax
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mov [buffer_offset_y],eax
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mov [buffer_offset_x],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_offset_y],eax
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mov eax,SPRITE_SIZE_Y
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sub eax,[characters_offset_y]
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mov [characters_size_y],eax
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mov eax,SPRITE_SIZE_X
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mov [characters_size_x],eax
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jmp .ready
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;--------------------------------------
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@@:
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cmp eax,ROUTE_LEFT
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jne @f
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xor eax,eax
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mov [characters_offset_y],eax
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mov [characters_offset_x],eax
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mov [buffer_offset_y],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [buffer_offset_x],eax
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mov eax,SPRITE_SIZE_X
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sub eax,[buffer_offset_x]
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mov [characters_size_x],eax
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mov eax,SPRITE_SIZE_Y
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mov [characters_size_y],eax
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jmp .ready
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;--------------------------------------
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@@:
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xor eax,eax
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mov [characters_offset_y],eax
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mov [buffer_offset_y],eax
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mov [buffer_offset_x],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_offset_x],eax
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mov eax,SPRITE_SIZE_X
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sub eax,[characters_offset_x]
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mov [characters_size_x],eax
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mov eax,SPRITE_SIZE_Y
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mov [characters_size_y],eax
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;--------------------------------------
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.ready:
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ret
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;---------------------------------------------------------------------
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calculate_old_characters_offsets_and_sizes:
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mov eax,[ecx]
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shr eax,16
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and eax,0xff
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;--------------------------------------
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cmp eax,ROUTE_UP
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jne @f
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xor eax,eax
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mov [characters_offset_x],eax
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mov [buffer_offset_y],eax
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mov [buffer_offset_x],eax
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mov eax,SPRITE_SIZE_Y
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sub eax,[show_tiles_iterations]
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inc eax
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mov [characters_offset_y],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_size_y],eax
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mov eax,SPRITE_SIZE_X
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mov [characters_size_x],eax
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jmp .ready
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;--------------------------------------
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@@:
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cmp eax,ROUTE_DOWN
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jne @f
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xor eax,eax
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mov [characters_offset_x],eax
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mov [characters_offset_y],eax
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mov [buffer_offset_x],eax
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mov eax,SPRITE_SIZE_Y
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sub eax,[show_tiles_iterations]
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inc eax
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mov [buffer_offset_y],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_size_y],eax
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mov eax,SPRITE_SIZE_X
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mov [characters_size_x],eax
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jmp .ready
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;--------------------------------------
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@@:
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cmp eax,ROUTE_LEFT
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jne @f
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xor eax,eax
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mov [characters_offset_y],eax
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mov [buffer_offset_y],eax
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mov [buffer_offset_x],eax
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mov eax,SPRITE_SIZE_X
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sub eax,[show_tiles_iterations]
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inc eax
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mov [characters_offset_x],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_size_x],eax
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mov eax,SPRITE_SIZE_Y
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mov [characters_size_y],eax
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jmp .ready
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;--------------------------------------
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@@:
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xor eax,eax
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mov [characters_offset_y],eax
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mov [characters_offset_x],eax
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mov [buffer_offset_y],eax
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mov eax,SPRITE_SIZE_X
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sub eax,[show_tiles_iterations]
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inc eax
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mov [buffer_offset_x],eax
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mov eax,[show_tiles_iterations]
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dec eax
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mov [characters_size_x],eax
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mov eax,SPRITE_SIZE_Y
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mov [characters_size_y],eax
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;--------------------------------------
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.ready:
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ret
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;---------------------------------------------------------------------
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analize_and_copy_object:
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; DEBUGF 1, "analize_and_copy_object\n"
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pusha
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mov ebp,[ecx]
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; DEBUGF 1, "EBP: %x ECX: %x\n",ebp, ecx
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shr ebp,8
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and ebp,0xff
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test ebp,ebp
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jz .no_characters
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cmp ebp,OBJECT_DEATH
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jnz @f
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mov ebp,[ecx]
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shr ebp,16
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and ebp,0xff
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mov eax,[npc_death_icons]
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jmp .copy_characters_1
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_SKELETON
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jnz @f
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mov ebp,[ecx]
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shr ebp,16
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and ebp,0xff
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mov eax,[npc_skeleton_icons]
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jmp .copy_characters_1
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_IFRIT
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jnz @f
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mov ebp,[ecx]
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shr ebp,16
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and ebp,0xff
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mov eax,[npc_ifrit_icons]
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jmp .copy_characters_1
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_BARRET
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jnz @f
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mov ebp,[ecx]
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shr ebp,16
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and ebp,0xff
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mov eax,[npc_barret_icons]
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jmp .copy_characters_1
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_PROTAGONIST
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jnz @f
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mov eax,[npc_miku_icons]
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mov ebp,[protagonist_route]
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cmp ebp,5
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jb .copy_characters_1
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sub ebp,4
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jmp .copy_characters_kick
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_RED_BRICK
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jnz @f
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mov eax,[red_brick_icons]
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mov ebp,1
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jmp .copy_characters
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;--------------------------------------
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@@:
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cmp ebp,OBJECT_WHITE_BRICK
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jnz @f
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mov eax,[white_brick_icons]
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mov ebp,1
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jmp .copy_characters
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;--------------------------------------
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@@:
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cmp ebp,RED_BRICK_CRASH_1 ; 0x80 - reb brick crash 1
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jnz @f
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; DEBUGF 1, "reb brick crash 11\n"
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mov eax,[red_brick_icons]
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mov ebp,2
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jmp .copy_characters
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;--------------------------------------
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@@:
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cmp ebp,RED_BRICK_CRASH_2 ; 0x81 - reb brick crash 2
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jnz .no_characters
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; DEBUGF 1, "reb brick crash 21\n"
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mov eax,[red_brick_icons]
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mov ebp,3
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;--------------------------------------
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.copy_characters:
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dec ebp
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imul ebp,SPRITE_SIZE_X*SPRITE_SIZE_Y; 8bpp
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call copy_characters_with_offset
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;--------------------------------------
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.no_characters:
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; DEBUGF 1, "analize_and_copy_object END\n"
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popa
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ret
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;--------------------------------------
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.copy_characters_kick:
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dec ebp
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imul ebp,SPRITE_SIZE_X*SPRITE_SIZE_Y; 8bpp
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add ebp,SPRITE_SIZE_X*SPRITE_SIZE_Y*4*4 ; 8 bpp * 4 frames * 4 route
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call copy_characters_with_offset
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jmp .no_characters
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;--------------------------------------
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.copy_characters_1:
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dec ebp
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imul ebp,SPRITE_SIZE_X*SPRITE_SIZE_Y*4 ; 8 bpp * 4 frames
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mov ebx,[show_tiles_iterations]
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dec ebx
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shr ebx,4 ; divider 16
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imul ebx,SPRITE_SIZE_X*SPRITE_SIZE_Y ; 8bpp
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add ebp,ebx
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call copy_characters_with_offset
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jmp .no_characters
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;---------------------------------------------------------------------
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copy_characters_with_offset:
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; DEBUGF 1, "copy_characters_with_offset\n"
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pusha ; ecx
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mov esi,[eax+28] ; data offset
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add esi,eax
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add esi,ebp
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mov ebp,[eax+20] ; palette offset
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add ebp,eax
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; add Y offset to source
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mov eax,[characters_offset_y]
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imul eax,SPRITE_SIZE_X ; 8bpp
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add esi,eax
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; add X offset to source
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mov eax,[characters_offset_x]
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add esi,eax ; 8bpp
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mov edi,buffer_area
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; add Y offset to destination
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mov eax,[buffer_offset_y]
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imul eax,SPRITE_SIZE_X*4 ; 32bpp
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add edi,eax
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; add X offset to destination
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mov eax,[buffer_offset_x]
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shl eax,2 ; 32bpp
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add edi,eax
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mov edx,[characters_size_y]
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mov ecx,[characters_size_x]
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cld
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;--------------------------------------
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.y:
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push ecx esi edi
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;--------------------------------------
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.x:
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lodsb
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test al,al
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jz .transparently
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and eax,0xff
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shl eax,2
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mov eax,[ebp+eax] ; palette value
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mov [edi],eax
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;--------------------------------------
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.transparently:
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add edi,4
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dec ecx
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jnz .x
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pop edi esi ecx
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add esi,SPRITE_SIZE_X ; 8bpp
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add edi,SPRITE_SIZE_X*4 ; 32bpp
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dec edx
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jnz .y
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popa
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ret
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;---------------------------------------------------------------------
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