initial commit. now I can start playing with stuff!

1 files changed, 149 insertions, 0 deletions

diff --git a/src/worldmapdata.h b/src/worldmapdata.h
new file mode 100644
index 0000000..1d6a305
--- /dev/null
+++ b/src/worldmapdata.h
@@ -0,0 +1,149 @@
+#ifndef __NEWER_WORLDMAPDATA_H
+#define __NEWER_WORLDMAPDATA_H
+
+#include "fileload.h"
+#include <rvl/mtx.h>
+
+// Forward declarations
+struct WMPathPoint;
+struct WMPathAction;
+struct WMPathSegment;
+struct WMPathDef;
+
+// here's a note: while most of these structs contain pointers to other structs,
+// in the data file these fields actually contain an index into the lists
+// (defined in WMDataHeader)
+// WorldMapData::load() fixes these offsets.
+
+/******************************************************************************/
+// Definition for an entrance onto one side of a path
+// (TODO: Maybe rename this struct?)
+
+// Note: a null WMPathEntrance has no path defined
+// since the path pointer is stored as an index in the data file, the index for
+// a null path becomes -1
+
+struct WMPathEntrance {
+	WMPathDef *path;
+	bool isEndSide;
+	
+	bool isValid() { return (this->path != 0); }
+};
+
+
+/******************************************************************************/
+// Definition for one point on the map
+
+struct WMPathPoint {
+	enum PointType {
+		NONE_TYPE,
+		LEVEL_TYPE
+	};
+	
+	// Paths you arrive on when you press a direction when at this point
+	union {
+		struct {
+			WMPathEntrance left;
+			WMPathEntrance right;
+			WMPathEntrance up;
+			WMPathEntrance down;
+		} asDirection;
+		WMPathEntrance asArray[4];
+	} exits;
+	
+	// Point metadata
+	PointType type;
+	int params[4];
+	
+	Vec position;
+};
+
+
+/******************************************************************************/
+// Definition for an action that can be triggered when the player reaches a
+// specific point
+
+struct WMPathAction {
+	enum ActionType {
+		TELEPORT_TYPE // teleports to another submap
+	};
+	
+	// Action metadata
+	ActionType type;
+	int params[4];
+};
+
+
+/******************************************************************************/
+// Definition for one part of a path
+
+struct WMPathSegment {
+	// Segment metadata
+	Vec start;
+	Vec end;
+	float stepsPerFrame;
+	int animationType;
+	float animationSpeed;
+	short direction;
+	bool useLastDir;
+	bool alwaysSameDir;
+	
+	// Optional Action that's triggered when the player touches this segment
+	WMPathAction *action;
+};
+
+
+/******************************************************************************/
+// Definition for one path
+
+struct WMPathDef {
+	// Path metadata
+	WMPathPoint *startPoint;
+	WMPathPoint *endPoint;
+	
+	int segCount;
+	WMPathSegment *segments[1]; // variable-length array
+};
+
+
+
+
+struct WMDataHeader {
+	u32 magic;
+	
+	WMPathDef **pathList;
+	int pathCount;
+	
+	WMPathPoint **pointList;
+	int pointCount;
+	
+	WMPathSegment **segmentList;
+	int segmentCount;
+
+	// todo: remove action list?
+	WMPathAction **actionList;
+	int actionCount;
+};
+
+
+class WorldMapData {
+public:
+	WorldMapData();
+	~WorldMapData();
+	
+	bool load(const char *filename);
+	
+	FileHandle fh;
+	
+	int getPathCount() {
+		return ((WMDataHeader*)fh.filePtr)->pathCount;
+	}
+	
+	WMPathDef *getPath(int idx) {
+		return ((WMDataHeader*)fh.filePtr)->pathList[idx];
+	}
+	
+	int getPointID(WMPathPoint *point);
+};
+
+#endif // __NEWER_WORLDMAPDATA_H