1 files changed, 81 insertions, 0 deletions
diff --git a/src/Placeable.cpp b/src/Placeable.cpp
new file mode 100644
index 00000000..43708d3e
--- /dev/null
+++ b/src/Placeable.cpp
@@ -0,0 +1,81 @@
+#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 x, xmin, xmax;
+	float y, ymin, ymax;
+	xmin = x1;
+	xmax = x2;
+	ymin = y1;
+	ymax = y2;
+	if(x2 > x1){
+		xmin = x2;
+		xmax = x1;
+	}
+	if(y2 > y1){
+		ymin = y2;
+		ymax = y1;
+	}
+	x = GetPosition().x;
+	y = GetPosition().y;
+	return xmin <= x && x <= xmax &&
+	       ymin <= y && y <= ymax;
+}
+
+bool
+CPlaceable::IsWithinArea(float x1, float y1, float z1, float x2, float y2, float z2)
+{
+	float x, xmin, xmax;
+	float y, ymin, ymax;
+	float z, zmin, zmax;
+	xmin = x1;
+	xmax = x2;
+	ymin = y1;
+	ymax = y2;
+	zmin = z1;
+	zmax = z2;
+	if(x2 > x1){
+		xmin = x2;
+		xmax = x1;
+	}
+	if(y2 > y1){
+		ymin = y2;
+		ymax = y1;
+	}
+	if(z2 > z1){
+		zmin = z2;
+		zmax = z1;
+	}
+	x = GetPosition().x;
+	y = GetPosition().y;
+	z = GetPosition().z;
+	return xmin <= x && x <= xmax &&
+	       ymin <= y && y <= ymax &&
+	       zmin <= z && z <= zmax;
+}
+
+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