pcsxr-1.9.92

1 files changed, 183 insertions, 0 deletions

diff --git a/plugins/dfinput/analog.c b/plugins/dfinput/analog.c
new file mode 100644
index 0000000..8d14b00
--- /dev/null
+++ b/plugins/dfinput/analog.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include "pad.h"
+
+void InitAnalog() {
+	g.PadState[0].AnalogStatus[ANALOG_LEFT][0] = 127;
+	g.PadState[0].AnalogStatus[ANALOG_LEFT][1] = 127;
+	g.PadState[0].AnalogStatus[ANALOG_RIGHT][0] = 127;
+	g.PadState[0].AnalogStatus[ANALOG_RIGHT][1] = 127;
+	g.PadState[1].AnalogStatus[ANALOG_LEFT][0] = 127;
+	g.PadState[1].AnalogStatus[ANALOG_LEFT][1] = 127;
+	g.PadState[1].AnalogStatus[ANALOG_RIGHT][0] = 127;
+	g.PadState[1].AnalogStatus[ANALOG_RIGHT][1] = 127;
+
+	memset(g.PadState[0].AnalogKeyStatus, 0, sizeof(g.PadState[0].AnalogKeyStatus));
+	memset(g.PadState[1].AnalogKeyStatus, 0, sizeof(g.PadState[1].AnalogKeyStatus));
+}
+
+void CheckAnalog() {
+	int			i, j, k, val;
+	uint8_t		n;
+
+	for (i = 0; i < 2; i++) {
+		if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
+			continue;
+		}
+
+		for (j = 0; j < ANALOG_TOTAL; j++) {
+			for (k = 0; k < 4; k++) {
+				if (g.PadState[i].AnalogKeyStatus[j][k]) {
+					switch (k) {
+						case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
+						case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
+						case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
+						case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
+					}
+					continue;
+				}
+
+				switch (g.cfg.PadDef[i].AnalogDef[j][k].JoyEvType) {
+					case AXIS:
+						n = abs(g.cfg.PadDef[i].AnalogDef[j][k].J.Axis) - 1;
+
+						if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis > 0) {
+							val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n);
+							if (val >= 0) {
+								val += 32640;
+								val /= 256;
+
+								switch (k) {
+									case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = val; break;
+									case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 255 - val; break;
+									case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = val; break;
+									case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 255 - val; break;
+								}
+							}
+						} else if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis < 0) {
+							val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n);
+							if (val <= 0) {
+								val += 32640;
+								val /= 256;
+
+								switch (k) {
+									case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255 - val; break;
+									case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = val; break;
+									case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255 - val; break;
+									case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = val; break;
+								}
+							}
+						}
+						break;
+
+					case HAT:
+						n = (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat >> 8);
+
+						g.PadState[i].AnalogStatus[j][0] = 0;
+
+						if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat & 0xFF)) {
+							switch (k) {
+								case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
+								case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
+								case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
+								case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
+							}
+						} else {
+							switch (k) {
+								case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
+								case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
+								case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
+								case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
+							}
+						}
+						break;
+
+					case BUTTON:
+						if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].AnalogDef[j][k].J.Button)) {
+							switch (k) {
+								case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
+								case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
+								case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
+								case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
+							}
+						} else {
+							switch (k) {
+								case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
+								case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
+								case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
+								case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
+							}
+						}
+						break;
+
+					default:
+						switch (k) {
+							case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
+							case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
+							case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
+							case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
+						}
+						break;
+				}
+			}
+		}
+	}
+}
+
+int AnalogKeyPressed(uint16_t Key) {
+	int i, j, k;
+
+	for (i = 0; i < 2; i++) {
+		if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
+			continue;
+		}
+
+		for (j = 0; j < ANALOG_TOTAL; j++) {
+			for (k = 0; k < 4; k++) {
+				if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) {
+					g.PadState[i].AnalogKeyStatus[j][k] = 1;
+					return 1;
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+int AnalogKeyReleased(uint16_t Key) {
+	int i, j, k;
+
+	for (i = 0; i < 2; i++) {
+		if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
+			continue;
+		}
+
+		for (j = 0; j < ANALOG_TOTAL; j++) {
+			for (k = 0; k < 4; k++) {
+				if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) {
+					g.PadState[i].AnalogKeyStatus[j][k] = 0;
+					return 1;
+				}
+			}
+		}
+	}
+
+	return 0;
+}