5 files changed, 29 insertions, 2 deletions

@@ -247,6 +247,10 @@ function PanToSprite(spriteName, length)
   camera():panToSprite(spriteId, length)
 end
 
+function PanToWarpPoint(warpPoint, length)
+  camera():panToWarpPoint(warpPoint, length)
+end
+
 function WaitForPan()
   while camera():isPanning() do
     coroutine.yield()
@@ -41,6 +41,22 @@ void CameraSystem::panToSprite(int targetId, int length) {
   }
 }
 
+void CameraSystem::panToWarpPoint(std::string_view warpPoint, int length) {
+  locked_ = true;
+
+  vec2i center = game_.getMap().getWarpPoint(warpPoint);
+
+  if (length > 0) {
+    panning_ = true;
+    panStart_ = pos_;
+    panEnd_ = calculatePosWithCenter(center);
+    panLength_ = length;
+    panThus_ = 0.0;
+  } else {
+    pos_ = calculatePosWithCenter(center);
+  }
+}
+
 void CameraSystem::destroySprite(int spriteId) {
   if (followingSprite_ == spriteId) {
     followingSprite_ = -1;
@@ -1,6 +1,7 @@
 #ifndef CAMERA_SYSTEM_H_D52ADAD3
 #define CAMERA_SYSTEM_H_D52ADAD3
 
+#include <string_view>
 #include "consts.h"
 #include "system.h"
 #include "vector.h"
@@ -29,6 +30,11 @@ public:
   // Automatically locks the camera.
   void panToSprite(int targetId, int length);
 
+  // Pans over to the provided warp point over the provided amount of time.
+  // - length is in milliseconds
+  // Automatically locks the camera.
+  void panToWarpPoint(std::string_view warpPoint, int length);
+
   bool isPanning() const { return panning_; }
 
   void tick(double dt) override;
@@ -79,7 +79,7 @@ public:
 
   const std::vector<Prototype>& getPrototypes() const { return prototypes_; }
 
-  const vec2i& getWarpPoint(const std::string& name) const { return warpPoints_.at(name); }
+  const vec2i& getWarpPoint(std::string_view name) const { return warpPoints_.find(name)->second; }
 
   const std::vector<Trigger>& getTriggers() const { return triggers_; }
 
@@ -103,7 +103,7 @@ private:
   std::string tilesetFilename_;
   int tilesetColumns_;
   std::vector<Prototype> prototypes_;
-  std::map<std::string, vec2i> warpPoints_;
+  std::map<std::string, vec2i, std::less<>> warpPoints_;
   std::vector<Trigger> triggers_;
   std::map<std::string, Zone> zones_;
   std::string music_;
@@ -106,6 +106,7 @@ ScriptSystem::ScriptSystem(Game& game) : game_(game) {
   engine_.new_usertype<CameraSystem>(
     "camera",
     "panToSprite", &CameraSystem::panToSprite,
+    "panToWarpPoint", &CameraSystem::panToWarpPoint,
     "isPanning", &CameraSystem::isPanning,
     "unlockCamera", &CameraSystem::unlockCamera,
     "setFollowingSprite", &CameraSystem::setFollowingSprite);