From dd6f6e30a0447074c8197934ad0fd8cfcf0e93e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Georges=20Dup=C3=A9ron?= <jahvascriptmaniac+github@free.fr>
Date: Fri, 20 Jan 2012 12:31:17 +0100
Subject: [PATCH] Autopilote sur la touche 'E'.

---
 rules/quartier.cpp |  2 +-
 view.cpp           | 21 ++++++++++++++++++++-
 view.hh            |  1 +
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/rules/quartier.cpp b/rules/quartier.cpp
index d7173a7..d50b487 100644
--- a/rules/quartier.cpp
+++ b/rules/quartier.cpp
@@ -164,7 +164,7 @@ void QuartierTri::getBoundingBoxPoints() {
 }
 
 bool QuartierTri::split() {
-	bool small = c.minLength() < 5000;
+	bool small = c.minLength() < 6000;
 	bool big = c.maxLength() >= 10000;
 	float minAngle = c.minAngle();
 	float maxAngle = c.maxAngle();
diff --git a/view.cpp b/view.cpp
index 058ed92..d1445f9 100644
--- a/view.cpp
+++ b/view.cpp
@@ -219,7 +219,7 @@ Camera::Camera(Vertex _cameraCenter, float _xAngle, float _yAngle, int _moveSens
   moveSensitivity(_moveSensitivity),
   mouseSensitivity(_mouseSensitivity),
   up(false), down(false), left(false), right(false),
-  pageUp(false), pageDown(false)
+  pageUp(false), pageDown(false), autoPilot(false)
 {
 }
 
@@ -299,7 +299,11 @@ void Camera::keyboard(const SDL_KeyboardEvent &eventKey) {
             	if (moveSensitivity == 0) moveSensitivity = 300;
                 up = true;
                 break;
+            case 'e' :
+                autoPilot = true;
+                break;
             case 'z' :
+            	autoPilot = false;
                 up = false;
                 break;
 			case 's':
@@ -341,8 +345,23 @@ void Camera::keyboard(const SDL_KeyboardEvent &eventKey) {
 }
 
 void Camera::animation(int elapsedTime) {
+	static unsigned int frame = 0;
+	frame++;
 	float diff = ((float)(elapsedTime+1)/1000.f)*(float)moveSensitivity;
 
+	if (autoPilot) {
+		moveSensitivity = 1500;
+		float dx = floatInRange(frame/16, 42, -0.5, 0.5);
+		float olddx = floatInRange(frame/16 - 1, 42, -0.5, 0.5);
+		float mix = ((float)(frame % 16) / 16.f);
+		xAngle += dx * mix + olddx * (1-mix);
+		float oldz = cameraCenter.z;
+		cameraCenter = cameraCenter + Vertex::fromSpherical(diff, yAngle, xAngle);
+		cameraCenter.z = oldz;
+		cameraCenter.z += std::min(20.f, std::max(-20.f, 1750 - cameraCenter.z));
+		return;
+	}
+
 	if(up)
 		cameraCenter = cameraCenter + Vertex::fromSpherical(diff, yAngle, xAngle);
 	if(down)
diff --git a/view.hh b/view.hh
index ead2a5b..382ef98 100644
--- a/view.hh
+++ b/view.hh
@@ -19,6 +19,7 @@ private :
 	bool right;
 	bool pageUp;
 	bool pageDown;
+	bool autoPilot;
 
 public :
 	Camera(Vertex pos, float xA, float yA, int moveSensitivity, float mouseSensitivity);