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First pass Virtua Gun support.

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This commit is contained in:
David Walters 2017-11-11 18:41:52 +00:00
parent 480f9aebca
commit b1db25e13b
1 changed files with 31 additions and 7 deletions
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38
input.cpp
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@ -21,6 +21,7 @@ static int astick_deadzone = 0;
typedef union
{
uint8_t u8[ 32 ];
uint16_t gun_pos[ 2 ];
uint16_t buttons;
}
INPUT_DATA;
@ -440,16 +441,37 @@ void input_update( retro_input_state_t input_state_cb )
case RETRO_DEVICE_SS_GUN:
{
//
// -- Gun buttons
p_input->u8[0x4] = 0;
if ( input_state_cb( iplayer, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER ) ) {
p_input->u8[0x4] = ( 1 << 0 ); // Trigger
}
// start button
if ( input_state_cb( iplayer, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START ) ) {
p_input->u8[0x4] = ( 1 << 1 ); // Start
p_input->u8[0x4] |= 0x2; // Start
}
// trigger
if ( input_state_cb( iplayer, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER ) ) {
p_input->u8[0x4] |= 0x1; // Trigger
}
// -- Position
int gun_x_raw, gun_y_raw;
gun_x_raw = input_state_cb( iplayer, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X ) + 0x8000;
gun_y_raw = input_state_cb( iplayer, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y ) + 0x8000;
// .. scale into screen space:
// NOTE: this is complete hacky guesswork for this first pass, need to re-write.
int gun_x, gun_y;
gun_x = ( gun_x_raw * 22000 ) / 65536;
gun_y = ( gun_y_raw * 240 ) / 65536;
p_input->gun_pos[ 0 ] = gun_x;
p_input->gun_pos[ 1 ] = gun_y;
// log_cb( RETRO_LOG_INFO, "Gun: %d, %d\n", gun_x, gun_y );
// .. simulated off-screen shot?
// p_input->u8[0x4] |= 0x4;
}
}; // switch ( input_type[ iplayer ] )
@ -468,6 +490,7 @@ void retro_set_controller_port_device( unsigned in_port, unsigned device )
{
// Store input type
input_type[ in_port ] = device;
input_mode[ in_port ] = 0;
switch ( device )
{
@ -486,6 +509,7 @@ void retro_set_controller_port_device( unsigned in_port, unsigned device )
case RETRO_DEVICE_SS_3D_PAD:
log_cb( RETRO_LOG_INFO, "Controller %u: 3D Control Pad\n", (in_port+1) );
SMPC_SetInput( in_port, "3dpad", (uint8*)&input_data[ in_port ] );
input_mode[ in_port ] = INPUT_MODE_3D_PAD_DEFAULT;
break;
case RETRO_DEVICE_SS_WHEEL: