1 files changed, 72 insertions, 0 deletions

diff --git a/src/core/Placeable.cpp b/src/core/Placeable.cpp
new file mode 100644
index 00000000..b4b2a37b
--- /dev/null
+++ b/src/core/Placeable.cpp
@@ -0,0 +1,72 @@
+#include "common.h"
+#include "Placeable.h"
+#include "patcher.h"
+
+CPlaceable::CPlaceable(void)
+{
+	m_matrix.SetScale(1.0f);
+}
+
+CPlaceable::~CPlaceable(void) { }
+
+void
+CPlaceable::SetHeading(float angle)
+{
+	CVector pos = GetPosition();
+	m_matrix.SetRotateZ(angle);
+	GetPosition() += pos;
+}
+
+bool
+CPlaceable::IsWithinArea(float x1, float y1, float x2, float y2)
+{
+	float tmp;
+
+	if(x1 > x2){
+		tmp = x1;
+		x1 = x2;
+		x2 = tmp;
+	}
+	if(y1 > y2){
+		tmp = y1;
+		y1 = y2;
+		y2 = tmp;
+	}
+
+	return x1 <= GetPosition().x && GetPosition().x <= x2 &&
+	       y1 <= GetPosition().y && GetPosition().y <= y2;
+}
+
+bool
+CPlaceable::IsWithinArea(float x1, float y1, float z1, float x2, float y2, float z2)
+{
+	float tmp;
+
+	if(x1 > x2){
+		tmp = x1;
+		x1 = x2;
+		x2 = tmp;
+	}
+	if(y1 > y2){
+		tmp = y1;
+		y1 = y2;
+		y2 = tmp;
+	}
+	if(z1 > z2){
+		tmp = z1;
+		z1 = z2;
+		z2 = tmp;
+	}
+
+	return x1 <= GetPosition().x && GetPosition().x <= x2 &&
+	       y1 <= GetPosition().y && GetPosition().y <= y2 &&
+	       z1 <= GetPosition().z && GetPosition().z <= z2;
+}
+
+STARTPATCHES
+	InjectHook(0x49F9A0, &CPlaceable::ctor, PATCH_JUMP);
+	InjectHook(0x49F9E0, &CPlaceable::dtor, PATCH_JUMP);
+	InjectHook(0x49FA00, &CPlaceable::SetHeading, PATCH_JUMP);
+	InjectHook(0x49FA50, (bool (CPlaceable::*)(float, float, float, float))&CPlaceable::IsWithinArea, PATCH_JUMP);
+	InjectHook(0x49FAF0, (bool (CPlaceable::*)(float, float, float, float, float, float))&CPlaceable::IsWithinArea, PATCH_JUMP);
+ENDPATCHES