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104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
#include "arm11/keyremix.h"
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key_remix_t g_keyremixConfig[KEY_REMIX_LIMIT];
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static key_remix_t *frozen_start, *frozen_end;
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static phykey_t prev_status = 0;
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static conkey_t blind_conkey;
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static u16 flags_holding = 0;
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#define VKEY_HOME (1u<<21)
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#define now_release( now, prev, key ) ((~(now))&(prev)&(key))
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#define CON_KEY_MASK (KEY_A|KEY_B|KEY_L|KEY_R|KEY_SELECT|KEY_START|KEY_DUP|KEY_DDOWN|KEY_DLEFT|KEY_DRIGHT)
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uint16_t keyremix_cheatkey()
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{
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for(int i=0; i < KEY_REMIX_LIMIT; ++i)
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{
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if( g_keyremixConfig[i].remix_type == REMIX_TYPE_CHEAT )
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return g_keyremixConfig[i].game_keys;
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}
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return DEFAULT_CHEATKEY;
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}
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void keyremix_freeze()
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{
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//
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key_remix_t temp[KEY_REMIX_LIMIT+1];
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int j=1, has_cheat=0;
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blind_conkey = 0;
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for( int i=0; i < KEY_REMIX_LIMIT; ++i )
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{
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key_remix_t *p = &g_keyremixConfig[i];
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if( p->remix_type == REMIX_TYPE_CHEAT )
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{
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temp[0].remix_type = REMIX_TYPE_CHEAT;
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temp[0].device_keys = p->device_keys;
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temp[0].game_keys = p->game_keys;
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has_cheat = 1;
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}
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else if( p->remix_type != REMIX_TYPE_NONE )
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{
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temp[j].remix_type = p->remix_type;
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temp[j].device_keys = p->device_keys;
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temp[j].game_keys = p->game_keys;
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if( p->device_keys & CON_KEY_MASK )
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blind_conkey |= p->device_keys;
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++j;
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}
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}
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memset( g_keyremixConfig, 0, sizeof(g_keyremixConfig) );
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if( has_cheat )
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{
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memcpy( g_keyremixConfig, temp, sizeof(key_remix_t)*j );
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frozen_start = &g_keyremixConfig[1];
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frozen_end = &g_keyremixConfig[j];
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}
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else
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{
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memcpy( g_keyremixConfig, &temp[1], sizeof(key_remix_t)*(j-1) );
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frozen_start = &g_keyremixConfig[0];
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frozen_end = &g_keyremixConfig[j-1];
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}
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}
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void keyremix_update( uint16_t active_cheatkey )
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{
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phykey_t now = hidKeysHeld();
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vu16 *hid_set = (vu16*)0x10141112;
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vu16 *hid_mode = (vu16*)0x10141110;
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if( hidGetExtraKeys(0) & KEY_HOME )
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now |= VKEY_HOME;
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if( active_cheatkey && now_release(now, prev_status, VKEY_HOME) )
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{
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*hid_mode = active_cheatkey;
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*hid_set = ~active_cheatkey;
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}
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else
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{
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conkey_t res = now & CON_KEY_MASK;
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// LGY_handleOverrides
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if(now & KEY_CPAD_MASK)
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res |= (now>>24) & KEY_DPAD_MASK;
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// unlink the blind console keys
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res &= ~blind_conkey;
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for( key_remix_t *p=frozen_start; p !=frozen_end; ++p )
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{
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if( p->remix_type == REMIX_TYPE_REMAP )
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{
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if( now & p->device_keys )
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{
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res |= p->game_keys;
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}
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}
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}
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prev_status = now;
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*hid_mode = CON_KEY_MASK;
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*hid_set = res;
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}
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} |