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https://github.com/holub/mame
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First part of Seibu COP macro rewrite, no whatsnew
This commit is contained in:
Angelo Salese
parent
0120446c89
commit
96c33d5be3
@ -1381,6 +1381,7 @@ static UINT16 cop_dma_size[0x200];
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static UINT16 cop_dma_dst[0x200];
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static UINT16 cop_dma_src_param[0x200];
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static UINT16 cop_dma_trigger = 0;
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static UINT16 cop_scale;
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static UINT16 copd2_offs = 0;
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@ -1502,89 +1503,10 @@ static UINT8 xy_check;
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flip_screen_set(space->machine, _flip_); \
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} \
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/*TODO: -move x-axis limits,to calculate basing on the screen xy-axis values*/
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/* -the second value should be end of calculation (in other words,check everything between the two values) */
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#define PLAYER 0
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#define ENEMY 1
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static void protection_move_jsr(address_space *space,UINT32 work_ram,UINT8 k)
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{
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static UINT32 move_data,x_data,y_data;
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/*Read the movement data to execute*/
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move_data = ((space->read_word(work_ram+0x34)<<16) & 0xffff0000) |
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(space->read_word(work_ram+0x36) & 0xffff);
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/*Read the x/y axis of the sprite to change*/
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x_data = (space->read_word(work_ram+0x8));
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y_data = (space->read_word(work_ram+0x4));
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/*it's bit sensitive AFAIK*/
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/*move_data hi-word on player
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$17 = walk floor
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$1b = jump
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$30 = ?
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*/
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/*Check the kind of movement that we need to execute*/
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switch(k & 1)
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{
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case PLAYER:
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switch(move_data & 0xffff)
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{
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case 0x0000: x_data++; break; //right
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case 0x0040: y_data++; break; //down
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case 0x00c0: y_data--; break; //up
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case 0x0080: x_data--; break; //left
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case 0x00a0: y_data--; x_data--; break; //up-left
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case 0x0060: y_data++; x_data--; break; //down-left
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case 0x0020: y_data++; x_data++; break; //down-right
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case 0x00e0: y_data--; x_data++; break; //up-right
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}
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break;
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/*wrong...*/
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case ENEMY:
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switch(move_data & 0xffff)
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{
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case 0x0000: x_data++; break; //right
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case 0x0040: y_data++; break; //down
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case 0x00c0: y_data--; break; //up
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case 0x0080: x_data--; break; //left
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case 0x00a0: y_data--; x_data--; break; //up-left
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case 0x0060: y_data++; x_data--; break; //down-left
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case 0x0020: y_data++; x_data++; break; //down-right
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case 0x00e0: y_data--; x_data++; break; //up-right
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default:
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popmessage("%08x",move_data);
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break;
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}
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break;
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}
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/*Write the new values to the sprite x/y data*/
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space->write_word(work_ram+0x8,x_data);
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space->write_word(work_ram+0x4,y_data);
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}
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static UINT16 hit_check;
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static void protection_hit_jsr(address_space *space,UINT32 work_ram1,UINT32 work_ram2)
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{
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int x1,y1,x2,y2/*,hit1,hit2*/;
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x1 = (space->read_word(work_ram1+0x8));
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y1 = (space->read_word(work_ram1+0x4));
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//hit1 = (space->read_word(work_ram1-));//this sprite is attacking
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x2 = (space->read_word(work_ram2+0x8));
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y2 = (space->read_word(work_ram2+0x4));
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//hit2 = (space));
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popmessage("%08x:x=%04x y=%04x %08x:x=%04x y=%04x",work_ram1,x1,y1,work_ram2,x2,y2);
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if((x1 >= (x2-0x80)) &&
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(x1 <= (x2+0x80)) &&
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(y1 >= (y2-3)) &&
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(y1 <= (y2+3)))
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hit_check = 0;
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else
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hit_check = 0xffff;
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}
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/*directional movement protection*/
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static void moveprot_jsr(address_space *space)
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{
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@ -1886,161 +1808,6 @@ static UINT16 hit_check_jsr(address_space *space)
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return 3;//sprites do not collide
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}
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#define UP 0xc0
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#define UP_RIGHT 0xe0
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#define RIGHT 0x00
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#define DOWN_RIGHT 0x20
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#define DOWN 0x40
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#define DOWN_LEFT 0x60
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#define LEFT 0x80
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#define UP_LEFT 0xa0
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/*Heated Barrel*/
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/*command 0x8100 will check for the direction of the sprite*/
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/*command 0x8900 will check the "point" movement*/
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static void cop2_move3_prot(address_space *space)
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{
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static INT16 x_pl,x_en;
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static INT16 y_pl,y_en;
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static INT16 x_dis,y_dis;
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static INT16 dir,dis;
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x_pl = space->read_word(cop_register[1]+0x8);
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x_en = space->read_word(cop_register[0]+0x8);
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dis = ((space->read_word(cop_register[0]+0x34) & 0xf0) >> 4);
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y_pl = space->read_word(cop_register[1]+0x4);
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y_en = space->read_word(cop_register[0]+0x4);
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/*
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xxxx ---- select the direction of the enemy sprite
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0xc0 up
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up-left 0xa0 | 0xe0 up-right
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left 0x80 <-o-> 0x00 right
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down-left 0x60 | 0x20 down-right
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0x40 down
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*/
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if(x_en >= x_pl)
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{
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if((y_en >= (y_pl-0x10)) && (y_en <= (y_pl+0x10)))
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dir = LEFT;
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else if(y_en < (y_pl-0x10))
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dir = DOWN_LEFT;
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else if(y_en > (y_pl+0x10))
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dir = UP_LEFT;
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}
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else if(x_en < x_pl)
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{
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if((y_en >= (y_pl-0x10)) && (y_en <= (y_pl+0x10)))
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dir = RIGHT;
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else if(y_en < (y_pl-0x10))
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dir = DOWN_RIGHT;
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else if(y_en > (y_pl+0x10))
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dir = UP_RIGHT;
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}
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/*UP DOWN cases*/
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if((x_en >= (x_pl-0x10)) && (x_en <= (x_pl+0x10)))
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{
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if(y_en >= y_pl)
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dir = UP;
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else if(y_en < y_pl)
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dir = DOWN;
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}
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space->write_word(cop_register[0]+0x36,dir);
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/*TODO*/
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x_dis = (x_pl-x_en);
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y_dis = (y_pl-y_en);
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if(x_dis > 4)
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x_dis = 4;
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if(x_dis < -4)
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x_dis = -4;
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if(y_dis > 4)
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y_dis = 4;
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if(y_dis < -4)
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y_dis = -4;
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//if(y_en > y_pl)
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// y_dis^=0xffff;
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//if(x_en > x_pl)
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// x_dis^=0xffff;
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space->write_word(cop_register[0]+0x10,y_dis);
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space->write_word(cop_register[0]+0x14,x_dis);
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}
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/**/
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static UINT16 cop2_hit_prot(address_space *space)
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{
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static INT16 xsrc,xdst;
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static INT16 ysrc,ydst;
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static INT16 xp,yp;
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static INT16 param1,param2;
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static INT16 val;
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param1 = space->read_word(cop_register[2]);
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param2 = space->read_word(cop_register[3]);
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xsrc = space->read_word(cop_register[0]+0x8) + space->read_word(cop_register[0]+0x14);
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ysrc = space->read_word(cop_register[0]+0x4) + space->read_word(cop_register[0]+0x10);
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xdst = space->read_word(cop_register[1]+0x8) + space->read_word(cop_register[1]+0x14);
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ydst = space->read_word(cop_register[1]+0x4) + space->read_word(cop_register[1]+0x10);
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// xp = (param1 & 0x00f0) >> 4;
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// yp = (param1 & 0x0f00) >> 8;
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// popmessage("%04x %04x",param1,param2);
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xp = 0;
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yp = 0;
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for(val = ((param1 & 0xff0) >> 4); val > 0; val-=5)
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xp++;
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for(val = ((param1 & 0xff0) >> 4); val > 0; val-=3)
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yp++;
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/*TODO*/
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// xp+=4;
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// yp+=4;
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if(xsrc >= xdst && xsrc <= xdst+xp && ysrc >= xdst && ysrc <= ydst+yp)
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return 0;
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else
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return 3;
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}
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static void cop2_move2_prot(address_space *space)
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{
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static INT16 xsrc,ysrc;
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static INT16 param2;
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xsrc = space->read_word(cop_register[0]+0x14);
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ysrc = space->read_word(cop_register[0]+0x10);
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param2 = space->read_word(cop_register[3]);
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switch(param2)
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{
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case 0x10: xsrc++; break; //right
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case 0x30: xsrc--; break; //left
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case 0x40: ysrc--; break; //up
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case 0x60: ysrc++; break; //down
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case 0x08: ysrc--; xsrc++; break; //up-right
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case 0x38: ysrc--; xsrc--; break; //up-left
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case 0x28: ysrc++; xsrc--; break; //down-left
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case 0x18: ysrc++; xsrc++; break; //down-right
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}
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space->write_word(cop_register[0]+0x14,xsrc);
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space->write_word(cop_register[0]+0x10,ysrc);
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}
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/********************************************************************************************
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@ -2429,6 +2196,13 @@ static READ16_HANDLER( generic_cop_r )
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}
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}
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static UINT16 u1,u2;
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#define COP_CMD(_1_,_2_,_3_,_4_,_5_,_6_,_7_,_8_,_u1_,_u2_) \
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(copd2_table[command+0] == _1_ && copd2_table[command+1] == _2_ && copd2_table[command+2] == _3_ && copd2_table[command+3] == _4_ && \
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copd2_table[command+4] == _5_ && copd2_table[command+5] == _6_ && copd2_table[command+6] == _7_ && copd2_table[command+7] == _8_ && \
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u1 == _u1_ && u2 == _u2_) \
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static WRITE16_HANDLER( generic_cop_w )
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{
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static UINT32 temp32;
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@ -2505,6 +2279,12 @@ static WRITE16_HANDLER( generic_cop_w )
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break;
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}
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case (0x044/2):
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{
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cop_scale = data;
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break;
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}
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/* Registers */
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case (0x0a0/2): { cop_register[0] = (cop_register[0]&0x0000ffff)|(cop_mcu_ram[offset]<<16); break; }
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case (0x0c0/2): { cop_register[0] = (cop_register[0]&0xffff0000)|(cop_mcu_ram[offset]<<0); break; }
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@ -2523,6 +2303,8 @@ static WRITE16_HANDLER( generic_cop_w )
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case (0x0c8/2): { cop_register[4] = (cop_register[4]&0xffff0000)|(cop_mcu_ram[offset]<<0); break; }
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case (0x100/2):
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case (0x102/2):
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case (0x104/2):
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{
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int i;
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int command;
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@ -2537,6 +2319,9 @@ static WRITE16_HANDLER( generic_cop_w )
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if (cop_mcu_ram[offset]==copd2_table_4[i])
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{
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seibu_cop_log(" Cop Command %04x found in slot %02x with other params %04x %04x\n", cop_mcu_ram[offset], i, copd2_table_2[i], copd2_table_3[i]);
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u1 = copd2_table_2[i] & 0x000f;
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u2 = copd2_table_3[i] & 0xffff;
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command = i;
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}
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}
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@ -2558,6 +2343,40 @@ static WRITE16_HANDLER( generic_cop_w )
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seibu_cop_log("\n");
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}
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//printf("%04x %04x %04x\n",cop_mcu_ram[offset],u1,u2);
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/* "automatic" movement */
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if(COP_CMD(0x188,0x282,0x082,0xb8e,0x98e,0x000,0x000,0x000,6,0xffeb))
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{
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static UINT8 offs;
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offs = (offset & 3) * 4;
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space->write_dword(cop_register[0] + 4 + offs, space->read_dword(cop_register[0] + 4 + offs) + space->read_dword(cop_register[0] + 16 + offs));
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return;
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}
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/* SINE math - WRONG */
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if(COP_CMD(0xb9a,0xb88,0x888,0x000,0x000,0x000,0x000,0x000,7,0xfdfb))
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{
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double angle = (space->read_word(cop_register[0]+0x34) & 0xff) * M_PI / 128;
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double amp = 65536*(space->read_word(cop_register[0]+0x36) & 0xff);
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space->write_dword(cop_register[0] + 16, int(amp*sin(angle)) >> (5-cop_scale));
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return;
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}
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/* COSINE math - WRONG */
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if(COP_CMD(0xb9a,0xb8a,0x88a,0x000,0x000,0x000,0x000,0x000,7,0xfdfb))
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{
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double angle = (space->read_word(cop_register[0]+0x34) & 0xff) * M_PI / 128;
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double amp = 65536*(space->read_word(cop_register[0]+0x36) & 0xff);
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space->write_dword(cop_register[0] + 20, int(amp*cos(angle)) >> (5-cop_scale));
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return;
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}
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break;
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}
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@ -2664,9 +2483,10 @@ READ16_HANDLER( heatbrl_mcu_r )
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400-5ff - Protection reads
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*********************************************************************/
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case (0x180/2): { return xy_check; } /*hit protection*/
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case (0x182/2): { if(input_code_pressed(space->machine, KEYCODE_X)) { return 0; } else { return 3; } } /*---- ---- ---- --xx used bits*/
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case (0x184/2): { if(input_code_pressed(space->machine, KEYCODE_C)) { return 0; } else { return 3; } } /*---- ---- ---- --xx used bits*/
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case (0x180/2): //{ return xy_check; } /*hit protection*/
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case (0x182/2): //{ if(input_code_pressed(space->machine, KEYCODE_X)) { return 0; } else { return 3; } } /*---- ---- ---- --xx used bits*/
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case (0x184/2): //{ if(input_code_pressed(space->machine, KEYCODE_C)) { return 0; } else { return 3; } } /*---- ---- ---- --xx used bits*/
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return 0xffff;
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case (0x1b0/2): return (0xffff); /* bit 15 is branched on a few times in the $1938 area */
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case (0x1b4/2): return (0xffff); /* read at $1932 and stored in ram before +0x5b0 bit 15 tested */
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@ -2705,7 +2525,7 @@ WRITE16_HANDLER( heatbrl_mcu_w )
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/* Odd, this is a video register */
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case (0x070/2): { heatbrl_setgfxbank( cop_mcu_ram[offset] ); break; }
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#if 1 // turn off to get the generic sequence logging
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#if 0 // turn off to get the generic sequence logging
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/* Macros Command Trigger */
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case (0x100/2):
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{
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@ -3436,27 +3256,6 @@ WRITE16_HANDLER( legionna_mcu_w )
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generic_cop_w(space, offset, data, mem_mask);
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break;
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/* Execute Macro command from table */
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case (0x100/2):
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{
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/*Movement protection*/
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if(cop_mcu_ram[offset] == 0x8900 || cop_mcu_ram[offset] == 0x0205)
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{
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static UINT16 xy_data[2];
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static UINT8 k;
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xy_data[0] = space->read_word(cop_register[2]);
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xy_data[1] = space->read_word(cop_register[3]);
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k = (cop_mcu_ram[offset] == 0x0205) ? ENEMY : PLAYER;
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protection_move_jsr(space,cop_register[0],k);
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//protection_move_jsr(space,cop_register[1]); //???
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//popmessage("%08x %08x %04x %04x",cop_register[0],cop_register[1],xy_data[0],xy_data[1]);
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}
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else if(cop_mcu_ram[offset] == 0x3bb0 || cop_mcu_ram[offset] == 0x138e)
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{
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protection_hit_jsr(space,cop_register[0],cop_register[1]);
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}
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break;
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}
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/*********************************************************************
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600-6ff - Video Registers
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