[Scummvm-cvs-logs] SF.net SVN: scummvm:[47317] scummvm/trunk/backends/platform/n64

[Hkz at users.sourceforge.net]

Revision: 47317
          http://scummvm.svn.sourceforge.net/scummvm/?rev=47317&view=rev
Author:   Hkz
Date:     2010-01-15 23:35:24 +0000 (Fri, 15 Jan 2010)

Log Message:
-----------
N64: Use first controller found as input, easier to add support for different input peripherals now

Modified Paths:
--------------
    scummvm/trunk/backends/platform/n64/osys_n64.h
    scummvm/trunk/backends/platform/n64/osys_n64_base.cpp
    scummvm/trunk/backends/platform/n64/osys_n64_events.cpp

Modified: scummvm/trunk/backends/platform/n64/osys_n64.h
===================================================================
--- scummvm/trunk/backends/platform/n64/osys_n64.h	2010-01-15 23:16:43 UTC (rev 47316)
+++ scummvm/trunk/backends/platform/n64/osys_n64.h	2010-01-15 23:35:24 UTC (rev 47317)
@@ -117,6 +117,7 @@
 	int _mouseHotspotX, _mouseHotspotY;
 
 	controller_data_buttons *_ctrlData; // Controller data read from the N64 serial interface
+	uint8 _controllerNumber;
 	bool _controllerHasRumble;
 
 	bool _dirtyOffscreen;
@@ -197,6 +198,8 @@
 	void switchGraphicModeId(int mode);
 
 	void setupMixer(void);
+
+	void detectControllers(void);
 };
 
 #endif /* __OSYS_N64_H__ */

Modified: scummvm/trunk/backends/platform/n64/osys_n64_base.cpp
===================================================================
--- scummvm/trunk/backends/platform/n64/osys_n64_base.cpp	2010-01-15 23:16:43 UTC (rev 47316)
+++ scummvm/trunk/backends/platform/n64/osys_n64_base.cpp	2010-01-15 23:35:24 UTC (rev 47317)
@@ -134,8 +134,10 @@
 
 	_dirtyOffscreen = false;
 
+	detectControllers();
+
 	_ctrlData = (controller_data_buttons*)memalign(8, sizeof(controller_data_buttons));
-	_controllerHasRumble = (identifyPak(0) == 2);
+	_controllerHasRumble = (identifyPak(_controllerNumber) == 2);
 
 	_fsFactory = new N64FilesystemFactory();
 
@@ -605,8 +607,8 @@
 void OSystem_N64::setShakePos(int shakeOffset) {
 
 	// If a rumble pak is plugged in and screen shakes, rumble!
-	if(shakeOffset && _controllerHasRumble) rumblePakEnable(1, 0);
-	else if(!shakeOffset && _controllerHasRumble) rumblePakEnable(0, 0);
+	if (shakeOffset && _controllerHasRumble) rumblePakEnable(1, _controllerNumber);
+	else if (!shakeOffset && _controllerHasRumble) rumblePakEnable(0, _controllerNumber);
 
 	_shakeOffset = shakeOffset;
 	_dirtyOffscreen = true;
@@ -873,6 +875,23 @@
 	enableAudioPlayback();
 }
 
+/* Check all controller ports for a compatible input adapter. */
+void OSystem_N64::detectControllers(void) {
+	controller_data_status *ctrl_status = (controller_data_status*)memalign(8, sizeof(controller_data_status));
+	controller_Read_Status(ctrl_status);
+
+	_controllerNumber = 0; // Use first controller as default
+	for (uint8 ctrl_port = 0; ctrl_port < 4; ctrl_port++) {
+		// Found a standard pad, use this by default.
+		if (ctrl_status->c[ctrl_port].type == CTRL_PAD_STANDARD) {
+			_controllerNumber = ctrl_port;
+			break;
+		}
+	}
+
+	free(ctrl_status);
+}
+
 inline uint16 colRGB888toBGR555(byte r, byte g, byte b) {
 	return ((r >> 3) << 1) | ((g >> 3) << 6) | ((b >> 3) << 11);
 }

Modified: scummvm/trunk/backends/platform/n64/osys_n64_events.cpp
===================================================================
--- scummvm/trunk/backends/platform/n64/osys_n64_events.cpp	2010-01-15 23:16:43 UTC (rev 47316)
+++ scummvm/trunk/backends/platform/n64/osys_n64_events.cpp	2010-01-15 23:35:24 UTC (rev 47317)
@@ -60,7 +60,7 @@
 	controller_Read_Buttons(_ctrlData);
 
 	static uint16 oldButtons = 0; // old button data... used for button press/release
-	uint16 newButtons = _ctrlData->c[0].buttons; // Read from controller 0
+	uint16 newButtons = _ctrlData->c[_controllerNumber].buttons; // Read from controller
 
 	bool buttonPressed = false;
 	static bool left_digital = false;
@@ -68,8 +68,8 @@
 	static bool up_digital = false;
 	static bool down_digital = false;
 
-	int8 analogX = (_ctrlData->c[0].throttle >> 8) & 0xFF;
-	int8 analogY = (_ctrlData->c[0].throttle >> 0) & 0xFF;
+	int8 analogX = (_ctrlData->c[_controllerNumber].throttle >> 8) & 0xFF;
+	int8 analogY = (_ctrlData->c[_controllerNumber].throttle >> 0) & 0xFF;
 
 	if (newButtons != oldButtons) {
 		if (DL_BUTTON(newButtons) && !DL_BUTTON(oldButtons)) // Pressed LEFT


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