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(Dinput joypad) Cleanup magic numbers mess surrounding

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hat code
This commit is contained in:
twinaphex 2019-07-23 18:27:16 +02:00
parent 0893d6b7b1
commit 051fb92e83
1 changed files with 37 additions and 13 deletions
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50
input/drivers_joypad/dinput_joypad.c
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@ -443,20 +443,44 @@ static bool dinput_joypad_button(unsigned port_num, uint16_t joykey)
pov = pad->joy_state.rgdwPOV[hat];
/* Magic numbers I'm not sure where originate from. */
if (pov < 36000)
switch (hat_dir)
{
switch (hat_dir)
{
case HAT_UP_MASK:
return (pov >= 31500) || (pov <= 4500);
case HAT_RIGHT_MASK:
return (pov >= 4500) && (pov <= 13500);
case HAT_DOWN_MASK:
return (pov >= 13500) && (pov <= 22500);
case HAT_LEFT_MASK:
return (pov >= 22500) && (pov <= 31500);
}
case HAT_UP_MASK:
{
static const unsigned check1 = (JOY_POVRIGHT/2);
static const unsigned check2 = (JOY_POVLEFT+JOY_POVRIGHT/2);
return
(pov == JOY_POVFORWARD) ||
(pov == check1) ||
(pov == check2);
}
case HAT_RIGHT_MASK:
{
static const unsigned check1 = (JOY_POVRIGHT/2);
static const unsigned check2 = (JOY_POVRIGHT+JOY_POVRIGHT/2);
return
(pov == JOY_POVRIGHT) ||
(pov == check1) ||
(pov == check2);
}
case HAT_DOWN_MASK:
{
static const unsigned check1 = (JOY_POVRIGHT+JOY_POVRIGHT/2);
static const unsigned check2 = (JOY_POVBACKWARD+JOY_POVRIGHT/2);
return
(pov == JOY_POVBACKWARD) ||
(pov == check1) ||
(pov == check2);
}
case HAT_LEFT_MASK:
{
static const unsigned check1 = (JOY_POVBACKWARD+JOY_POVRIGHT/2);
static const unsigned check2 = (JOY_POVLEFT+JOY_POVRIGHT/2);
return
(pov == JOY_POVLEFT) ||
(pov == check1) ||
(pov == check2);
}
}
return false;