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#include "rsp.h"
#include "rsp_lemm.h"
#include "utils.h"
#include <stdint.h> /* uint16_t... */
#include <string.h> /* strcpy() */
#include <stdio.h> /* printf() */
struct _state {
uint8_t s_splatting:1; //0X1
uint8_t s_exploding:1; //0X2 combinable
uint8_t s_falling:1; //0X4
uint8_t s_ascending:1; //0X8
uint8_t s_digging:1; //0x10
uint8_t s_climbing:1; //0x20
uint8_t s_climb_ending:1; //0X40
uint8_t s_building:1; //0X80
uint8_t s_blocking:1; //0X1
uint8_t s_bashing:1; //0X2
uint8_t s_floating:1; //0X4
uint8_t s_mining:1; //0X8
uint8_t s_drawning:1; //0x10
uint8_t s_ending:1; //0x20
uint8_t s_b7:1; //0X40
uint8_t s_b8:1; //0X80 when exploding too ?
} __attribute__ ((__packed__));
union state {
uint16_t raw;
struct _state bf;
};
struct _flags1 {
uint8_t cap_climber:1; // 0x1
uint8_t bit_1:1;
uint8_t bit_2:1;
uint8_t bit_3:1;
uint8_t bit_4:1;
uint8_t bit_5:1;
uint8_t bit_6:1;
uint8_t walk_pause_for_shruggling:1; // 0X80
} __attribute__ ((__packed__));
union flags1 {
uint8_t raw;
struct _flags1 bf;
};
struct _lemm_data {
uint16_t x_effective; //0x0 - 0x1
uint16_t y_effective; //0x2 - 0x3
int16_t x_spr_offset; //0x4 - 0x5
int16_t y_spr_offset; //0x6 - 0x7
union state state; //0x8 - 0x9
uint8_t b_10,b_11;
uint16_t spr_data_ptr; //0xc - 0xd
uint8_t floattime_dble; //0xe
uint8_t b_15,b_16,b_17,b_18,b_19;
uint16_t ptr2; //0x14 - 0x15
uint8_t b_22,b_23,b_24,b_25,b_26,b_27,b_28,b_29,b_30,b_31;
uint8_t expl_countdown; //0x20
uint8_t steps_remain; //0x21
uint8_t b_34;
uint8_t falldist; //0x23
union flags1 flags1; //0x24
uint8_t cap_floater; //0x25
uint8_t is_gone; //0x26
int8_t direction; //0x27
uint8_t spr_frame; //0x28
uint8_t draw_hint; //0x29
uint8_t b_42,b_43,b_44;
} __attribute__ ((__packed__));
union lemm_data {
unsigned char raw[0x2d];
struct _lemm_data s;
};
enum draw_hint {
hint_nothing=0x00, hint_falling=0x04, hint_special1=0x08, /* climbing or slow falling or shruggling */
hint_walking=0x09, hint_building=0x10, hint_mining=0x18, hint_bashing=0x20
};
char draw_hint_str[256][16];
enum state_bit {
s_splatting=0, s_exploding, s_falling, s_ascending, s_digging, s_climbing, s_climb_ending, s_building,
s_blocking, s_bashing, s_floating, s_mining, s_drawning, s_ending, s_b7, s_b8
};
char state_str[16][16];
int main(int argc, char *argv[]) {
int i, rv, end=0;
struct rsp_state rsp;
char ds_si[10], command[16];
union lemm_data lemm, prevlemm;
memset(lemm.raw, 0, sizeof(lemm.raw));
for (i=0;i<256;i++) strcpy(draw_hint_str[i], "hint_unknown");
strcpy(draw_hint_str[hint_nothing], "hint_nothing");
strcpy(draw_hint_str[hint_falling], "hint_falling");
strcpy(draw_hint_str[hint_special1],"hint_special1");
strcpy(draw_hint_str[hint_walking], "hint_walking");
strcpy(draw_hint_str[hint_building],"hint_building");
strcpy(draw_hint_str[hint_mining], "hint_mining");
strcpy(draw_hint_str[hint_bashing], "hint_bashing");
strcpy(state_str[s_splatting],"s_splatting");
strcpy(state_str[s_exploding],"s_exploding");
strcpy(state_str[s_falling],"s_falling");
strcpy(state_str[s_ascending],"s_ascending");
strcpy(state_str[s_digging],"s_digging");
strcpy(state_str[s_climbing],"s_climbing");
strcpy(state_str[s_climb_ending],"s_climb_ending");
strcpy(state_str[s_building],"s_building");
strcpy(state_str[s_blocking],"s_blocking");
strcpy(state_str[s_bashing],"s_bashing");
strcpy(state_str[s_floating],"s_floating");
strcpy(state_str[s_mining],"s_mining");
strcpy(state_str[s_drawning],"s_drawning");
strcpy(state_str[s_ending],"s_ending");
strcpy(state_str[s_b7],"s_b7");
strcpy(state_str[s_b8],"s_b8");
rv=rsp_lemm_init(&rsp, ds_si);
if ( rv != 0 ) {
printf("Error rsp_lemm_init() returns %i\n", rv);
return 1;
}
while (!end) {
rsp_query(&rsp, "c"); // Continue
if ( rsp.replied != 1 ) printf("Bug 03\n");
rsp_recv_full(&rsp);
if ( rsp_check_and_clear(&rsp, "S05") != 0 ) printf("Bug 04\n");
snprintf(command, 15, "m%s,0x2d", ds_si);
rsp_query(&rsp, command); // Read a lemming record
if ( rsp_decode(&rsp) != 0x2d * 2 ) {
printf("Bug 07\n");
continue;
}
memcpy(prevlemm.raw, lemm.raw, sizeof(lemm.raw));
// printf("%s\n", rsp.decoded);
rv = hexascii2bin(rsp.decoded, lemm.raw, sizeof(lemm.raw));
if ( rv != sizeof(lemm.raw) ) {
printf("Bug 08\n");
continue;
}
for (i=0; i<sizeof(lemm.raw); i++) {
// Search the differences between previous frame and now
if ( prevlemm.raw[i] == lemm.raw[i] ) continue;
switch(i) {
case 0x0: // x
case 0x1: // x
case 0x2: // y
case 0x3: // y
case 0x28: //spr_frame
break; /* Don't want to see state changes because the is well-known and frequent */
case 0x4: // x_spr_offset
i=0x5; // go to the next case (prevents double printing)
case 0x5: // x_spr_offset
printf("x_spr_offset\t%i -> %i\n",prevlemm.s.x_spr_offset, lemm.s.x_spr_offset);
break;
case 0x6: // y_spr_offset
i=0x7;
case 0x7: // y_spr_offset
printf("y_spr_offset\t%i -> %i\n",prevlemm.s.y_spr_offset, lemm.s.y_spr_offset);
break;
case 0x8: // state
i=0x9;
case 0x9: // state
rv=bit_position(lemm.s.state.raw);
switch (rv) {
case -2:
//FIXME : boucle bit par bit car ya parfois de multiple bits...
printf("state\t\t%04x -> %04x (multiple)\n",prevlemm.s.state.raw, lemm.s.state.raw);
break;
case -1:
printf("state\t\t%04x -> %04x (none)\n",prevlemm.s.state.raw, lemm.s.state.raw);
break;
default:
printf("state\t\t%04x -> %04x (%s)\n",prevlemm.s.state.raw, lemm.s.state.raw, state_str[rv]);
break;
}
break;
case 0xc: // spr_data_ptr
i=0xd;
case 0xd: // spr_data_ptr
printf("spr_data_ptr\t%04x -> %04x\n",prevlemm.s.spr_data_ptr, lemm.s.spr_data_ptr);
break;
case 0xe: // floattime_dble ?
printf("floattime_dble\t%02x -> %02x\n",prevlemm.s.floattime_dble, lemm.s.floattime_dble);
break;
case 0x14: // ptr2 ?
i=0x15;
case 0x15: // ptr2 ?
printf("ptr2\t\t%04x -> %04x\n",prevlemm.s.ptr2, lemm.s.ptr2);
break;
case 0x20: //expl_countdown
if ( !( lemm.s.expl_countdown < 0x4e && lemm.s.expl_countdown > 0x02) ) {
// Skip detailing all 80 changes... Just beginning and ending
printf("expl_countdown\t%02x -> %02x\n",prevlemm.s.expl_countdown, lemm.s.expl_countdown);
}
break;
case 0x21: //steps_remain
printf("steps_remain\t%02x -> %02x\n",prevlemm.s.steps_remain, lemm.s.steps_remain);
break;
case 0x23: //falldist
printf("falldist\t%02x -> %02x\n",prevlemm.s.falldist, lemm.s.falldist);
break;
case 0x24: //flags1
if ( prevlemm.s.flags1.bf.cap_climber != lemm.s.flags1.bf.cap_climber ) {
printf("cap_climber\t%2i -> %2i\n", prevlemm.s.flags1.bf.cap_climber, lemm.s.flags1.bf.cap_climber);
} else if ( prevlemm.s.flags1.bf.walk_pause_for_shruggling != lemm.s.flags1.bf.walk_pause_for_shruggling ) {
printf("walk_pause_for_shruggling\t%2i -> %2i\n", prevlemm.s.flags1.bf.walk_pause_for_shruggling, lemm.s.flags1.bf.walk_pause_for_shruggling);
} else {
printf("flags1.unknown\t%02x -> %02x\n",prevlemm.s.flags1.raw, lemm.s.flags1.raw);
}
break;
case 0x25: //cap_floater
printf("cap_floater\t%02x -> %02x\n",prevlemm.s.cap_floater, lemm.s.cap_floater);
break;
case 0x26: //is_gone
printf("is_gone\t%02x -> %02x\n",prevlemm.s.is_gone, lemm.s.is_gone);
break;
case 0x27: //direction
printf("direction\t%i -> %i\n",prevlemm.s.direction, lemm.s.direction);
break;
case 0x29: //draw_hint ?
printf("draw_hint\t\t%02x -> %02x (%s)\n",prevlemm.s.draw_hint, lemm.s.draw_hint, draw_hint_str[lemm.s.draw_hint]);
break;
default:
printf("(0x%02x)\t\t%02x -> %02x\n", i, prevlemm.raw[i], lemm.raw[i]);
}
}
}
rsp_quit(&rsp);
return 0;
}
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