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-rw-r--r--nGenEx/MouseController.cpp518
1 files changed, 271 insertions, 247 deletions
diff --git a/nGenEx/MouseController.cpp b/nGenEx/MouseController.cpp
index 1873a3d..ae7f455 100644
--- a/nGenEx/MouseController.cpp
+++ b/nGenEx/MouseController.cpp
@@ -1,247 +1,271 @@
-/* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
-
- SUBSYSTEM: nGenEx.lib
- FILE: MouseController.cpp
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- MouseController Input class
-*/
-
-#include "MemDebug.h"
-#include "MouseController.h"
-#include "Keyboard.h"
-#include "Mouse.h"
-#include "Game.h"
-#include "Video.h"
-
-// +--------------------------------------------------------------------+
-
-static MouseController* instance = 0;
-static DWORD rbutton_latch = 0;
-static DWORD mbutton_latch = 0;
-static DWORD active_latch = 0;
-
-// +--------------------------------------------------------------------+
-
-MouseController::MouseController()
-: p(0), r(0), w(0), dx(0), dy(0), t(0)
-{
- instance = this;
- select = 0;
- sensitivity = 10;
- swapped = 0;
- active = false;
-
- active_key = 20; // caps lock
-
- rbutton_latch = 0;
-
- for (int i = 0; i < MotionController::MaxActions; i++)
- action[i] = 0;
-}
-
-MouseController::~MouseController()
-{
- instance = 0;
-}
-
-MouseController*
-MouseController::GetInstance()
-{
- return instance;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-MouseController::MapKeys(KeyMapEntry* mapping, int nkeys)
-{
- for (int i = 0; i < nkeys; i++) {
- KeyMapEntry k = mapping[i];
-
- if (k.act >= KEY_MAP_FIRST && k.act <= KEY_MAP_LAST) {
-
- if (k.act == KEY_MOUSE_SENSE)
- sensitivity = k.key;
-
- else if (k.act == KEY_MOUSE_SWAP)
- swapped = k.key;
-
- else if (k.act == KEY_MOUSE_INVERT)
- inverted = k.key;
-
- else if (k.act == KEY_MOUSE_SELECT)
- select = k.key;
-
- else if (k.act == KEY_MOUSE_ACTIVE)
- active_key = k.key;
- }
- }
-}
-
-// +--------------------------------------------------------------------+
-
-static inline double sqr(double a) { return a*a; }
-
-void
-MouseController::Acquire()
-{
- p = r = w = 0;
- action[0] = 0;
- action[1] = 0;
- action[2] = 0;
- action[3] = 0;
-
- if (active_key && Keyboard::KeyDown(active_key)) {
- active_latch = 1;
- }
- else {
- if (active_latch) {
- active_latch = 0;
- active = !active;
- }
- }
-
- if (!select || !active)
- return;
-
- action[0] = Mouse::LButton();
-
- int roll_enable = 0;
-
- if (Mouse::RButton()) {
- roll_enable = 1;
-
- if (!rbutton_latch)
- rbutton_latch = Game::RealTime();
- }
- else {
- if (rbutton_latch) {
- rbutton_latch = Game::RealTime() - rbutton_latch;
- if (rbutton_latch < 250)
- action[1] = 1;
- }
-
- rbutton_latch = 0;
- }
-
- if (Mouse::MButton()) {
- if (!mbutton_latch)
- mbutton_latch = Game::RealTime();
- }
- else {
- if (mbutton_latch) {
- action[3] = 1;
- }
-
- mbutton_latch = 0;
- }
-
- double step = 0;
- int cx = Video::GetInstance()->Width()/2;
- int cy = Video::GetInstance()->Height()/2;
-
- dx += Mouse::X() - cx;
- dy += Mouse::Y() - cy;
-
- step = fabs(dx)/cx;
-
- if (roll_enable || select == 1)
- step *= 3 * sensitivity;
- else
- step *= step * sensitivity/4;
-
- if (roll_enable) {
- if (dx > 0)
- r = -step;
- else if (dx < 0)
- r = step;
- }
- else {
- if (dx > 0)
- w = step;
- else if (dx < 0)
- w = -step;
- }
-
- step = fabs(dy)/cy;
-
- if (select == 1)
- step *= 2 * sensitivity;
- else
- step *= step * sensitivity/4;
-
- if (inverted) {
- step *= -1;
- }
-
- if (dy > 0)
- p = step;
- else if (dy < 0)
- p = -step;
-
- if (select == 1) {
- ::SetCursorPos(cx, cy);
-
- double drain = cx * 4 * Game::FrameTime();
-
- if (dx > drain) {
- dx -= drain;
- }
- else if (dx < -drain) {
- dx += drain;
- }
- else {
- dx = 0;
- }
-
- if (dy > drain) {
- dy -= drain;
- }
- else if (dy < -drain) {
- dy += drain;
- }
- else {
- dy = 0;
- }
- }
- else {
- dx = 0;
- dy = 0;
- }
-
- if (Mouse::Wheel() > 0) {
- if (t < 0.25)
- t += 0.025;
- else
- t += 0.1;
-
- if (t > 1) t = 1;
- }
-
- else if (Mouse::Wheel() < 0) {
- if (t < 0.25)
- t -= 0.025;
- else
- t -= 0.1;
-
- if (t < 0) t = 0;
- }
-}
-
-// +--------------------------------------------------------------------+
-
-int
-MouseController::ActionMap(int n)
-{
- if (n >= KEY_ACTION_0 && n <= KEY_ACTION_3)
- return action[n - KEY_ACTION_0];
-
- return 0;
-}
-
+/* Starshatter OpenSource Distribution
+ Copyright (c) 1997-2004, Destroyer Studios LLC.
+ All Rights Reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name "Destroyer Studios" nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ SUBSYSTEM: nGenEx.lib
+ FILE: MouseController.cpp
+ AUTHOR: John DiCamillo
+
+
+ OVERVIEW
+ ========
+ MouseController Input class
+*/
+
+#include "MemDebug.h"
+#include "MouseController.h"
+#include "Keyboard.h"
+#include "Mouse.h"
+#include "Game.h"
+#include "Video.h"
+
+// +--------------------------------------------------------------------+
+
+static MouseController* instance = 0;
+static DWORD rbutton_latch = 0;
+static DWORD mbutton_latch = 0;
+static DWORD active_latch = 0;
+
+// +--------------------------------------------------------------------+
+
+MouseController::MouseController()
+: p(0), r(0), w(0), dx(0), dy(0), t(0)
+{
+ instance = this;
+ select = 0;
+ sensitivity = 10;
+ swapped = 0;
+ active = false;
+
+ active_key = 20; // caps lock
+
+ rbutton_latch = 0;
+
+ for (int i = 0; i < MotionController::MaxActions; i++)
+ action[i] = 0;
+}
+
+MouseController::~MouseController()
+{
+ instance = 0;
+}
+
+MouseController*
+MouseController::GetInstance()
+{
+ return instance;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+MouseController::MapKeys(KeyMapEntry* mapping, int nkeys)
+{
+ for (int i = 0; i < nkeys; i++) {
+ KeyMapEntry k = mapping[i];
+
+ if (k.act >= KEY_MAP_FIRST && k.act <= KEY_MAP_LAST) {
+
+ if (k.act == KEY_MOUSE_SENSE)
+ sensitivity = k.key;
+
+ else if (k.act == KEY_MOUSE_SWAP)
+ swapped = k.key;
+
+ else if (k.act == KEY_MOUSE_INVERT)
+ inverted = k.key;
+
+ else if (k.act == KEY_MOUSE_SELECT)
+ select = k.key;
+
+ else if (k.act == KEY_MOUSE_ACTIVE)
+ active_key = k.key;
+ }
+ }
+}
+
+// +--------------------------------------------------------------------+
+
+static inline double sqr(double a) { return a*a; }
+
+void
+MouseController::Acquire()
+{
+ p = r = w = 0;
+ action[0] = 0;
+ action[1] = 0;
+ action[2] = 0;
+ action[3] = 0;
+
+ if (active_key && Keyboard::KeyDown(active_key)) {
+ active_latch = 1;
+ }
+ else {
+ if (active_latch) {
+ active_latch = 0;
+ active = !active;
+ }
+ }
+
+ if (!select || !active)
+ return;
+
+ action[0] = Mouse::LButton();
+
+ int roll_enable = 0;
+
+ if (Mouse::RButton()) {
+ roll_enable = 1;
+
+ if (!rbutton_latch)
+ rbutton_latch = Game::RealTime();
+ }
+ else {
+ if (rbutton_latch) {
+ rbutton_latch = Game::RealTime() - rbutton_latch;
+ if (rbutton_latch < 250)
+ action[1] = 1;
+ }
+
+ rbutton_latch = 0;
+ }
+
+ if (Mouse::MButton()) {
+ if (!mbutton_latch)
+ mbutton_latch = Game::RealTime();
+ }
+ else {
+ if (mbutton_latch) {
+ action[3] = 1;
+ }
+
+ mbutton_latch = 0;
+ }
+
+ double step = 0;
+ int cx = Video::GetInstance()->Width()/2;
+ int cy = Video::GetInstance()->Height()/2;
+
+ dx += Mouse::X() - cx;
+ dy += Mouse::Y() - cy;
+
+ step = fabs(dx)/cx;
+
+ if (roll_enable || select == 1)
+ step *= 3 * sensitivity;
+ else
+ step *= step * sensitivity/4;
+
+ if (roll_enable) {
+ if (dx > 0)
+ r = -step;
+ else if (dx < 0)
+ r = step;
+ }
+ else {
+ if (dx > 0)
+ w = step;
+ else if (dx < 0)
+ w = -step;
+ }
+
+ step = fabs(dy)/cy;
+
+ if (select == 1)
+ step *= 2 * sensitivity;
+ else
+ step *= step * sensitivity/4;
+
+ if (inverted) {
+ step *= -1;
+ }
+
+ if (dy > 0)
+ p = step;
+ else if (dy < 0)
+ p = -step;
+
+ if (select == 1) {
+ ::SetCursorPos(cx, cy);
+
+ double drain = cx * 4 * Game::FrameTime();
+
+ if (dx > drain) {
+ dx -= drain;
+ }
+ else if (dx < -drain) {
+ dx += drain;
+ }
+ else {
+ dx = 0;
+ }
+
+ if (dy > drain) {
+ dy -= drain;
+ }
+ else if (dy < -drain) {
+ dy += drain;
+ }
+ else {
+ dy = 0;
+ }
+ }
+ else {
+ dx = 0;
+ dy = 0;
+ }
+
+ if (Mouse::Wheel() > 0) {
+ if (t < 0.25)
+ t += 0.025;
+ else
+ t += 0.1;
+
+ if (t > 1) t = 1;
+ }
+
+ else if (Mouse::Wheel() < 0) {
+ if (t < 0.25)
+ t -= 0.025;
+ else
+ t -= 0.1;
+
+ if (t < 0) t = 0;
+ }
+}
+
+// +--------------------------------------------------------------------+
+
+int
+MouseController::ActionMap(int n)
+{
+ if (n >= KEY_ACTION_0 && n <= KEY_ACTION_3)
+ return action[n - KEY_ACTION_0];
+
+ return 0;
+}
+
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