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BizHawk
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This commit is contained in:
alyosha-tas 2016-04-05 09:24:27 -04:00
parent 14e5f6319d
commit 03b236b0cf
1 changed files with 98 additions and 76 deletions
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30
BizHawk.Emulation.Cores/Consoles/Atari/2600/Tia/Tia.MissleData.cs
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@ -7,6 +7,9 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
private struct MissileData
{
public bool Enabled;
public bool Enabled_use;
public int Delay;
public int Delay2;
public bool ResetToPlayer;
public byte HPosCnt;
public byte Size;
@ -16,12 +19,21 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
public bool Tick()
{
var result = false;
Enabled_use = Enabled;
if (Delay2 > 0)
{
Enabled_use = true;
}
// At hPosCnt == 0, start drawing the missile, if enabled
if (HPosCnt < (1 << Size))
{
if (Enabled && !ResetToPlayer)
if (Enabled_use && !ResetToPlayer && Delay == 0)
{
// Draw the missile
result = true;
@ -32,7 +44,7 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
{
if (HPosCnt >= 16 && HPosCnt <= (16 + (1 << Size) - 1))
{
if (Enabled && !ResetToPlayer)
if (Enabled_use && !ResetToPlayer && Delay == 0)
{
// Draw the missile
result = true;
@ -44,7 +56,7 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
{
if (HPosCnt >= 32 && HPosCnt <= (32 + (1 << Size) - 1))
{
if (Enabled && !ResetToPlayer)
if (Enabled_use && !ResetToPlayer && Delay == 0)
{
// Draw the missile
result = true;
@ -56,7 +68,7 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
{
if (HPosCnt >= 64 && HPosCnt <= (64 + (1 << Size) - 1))
{
if (Enabled && !ResetToPlayer)
if (Enabled_use && !ResetToPlayer && Delay == 0)
{
// Draw the missile
result = true;
@ -70,6 +82,16 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
// Counter loops at 160
HPosCnt %= 160;
if (Delay > 0)
{
Delay--;
}
if (Delay2 > 0)
{
Delay2--;
}
return result;
}