campaigntreeview.h

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/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/

// CampaignTreeView.h : header file
//

#include "mission/missioncampaign.h"

#define MAX_LEVELS      100
#define MAX_CAMPAIGN_TREE_LINKS 300

typedef struct campaign_tree_element {
        int from_links; // total branches from this mission
        int to_links;           // total branches that lead to this mission
        CRect box;                      // coordinates of drawn box
} campaign_tree_element;

typedef struct campaign_tree_link {
        int from;       // index of source mission
        int to;         // index of mission link leads to
        int sexp;       // sexp index of condition that allows this branch
        int node;       // node tracker when link is in sexp tree window
        int from_pos;   // from link drawing offset
        int to_pos;     // to link drawing offset
        bool is_mission_loop;   // whether link leads to mission loop
        bool is_mission_fork;   // whether link leads to mission fork
        char *mission_branch_txt;       // text describing mission loop
        char *mission_branch_brief_anim;        // filename of anim to play in the brief
        char *mission_branch_brief_sound;       // filename of anim to play in the brief
        CPoint p1;      // coordinates of line last draw for link, from p1 to p2
        CPoint p2;
} campaign_tree_link;

extern int Total_links;
extern int Level_counts[MAX_LEVELS];
extern int Sorted[MAX_CAMPAIGN_MISSIONS];
extern campaign_tree_element Elements[MAX_CAMPAIGN_MISSIONS];
extern campaign_tree_link Links[MAX_CAMPAIGN_TREE_LINKS];

// campaign_tree_view view

class campaign_tree_view : public CScrollView
{
protected:
        campaign_tree_view();           // protected constructor used by dynamic creation
        DECLARE_DYNCREATE(campaign_tree_view)

// Attributes
public:
        void drop_mission(int m, CPoint point);
        int add_link(int from, int to);
        void remove_mission(int m);
        void delete_link(int num);
        int get_root_mission();
        void horizontally_align_mission(int num, int dir);
        void correct_position(int num);
        void free_links();
        void sort_elements();
        int query_alternate_pos(const CPoint& p);
        int query_pos(const CPoint& p);
        int query_level(const CPoint& p);
        void sort_links();
        void realign_tree();
        int total_levels;
        int total_width;
        campaign_tree_link *first_link;

// Operations
public:
        void construct_tree();
        void initialize();

// Overrides
        // ClassWizard generated virtual function overrides
        //{{AFX_VIRTUAL(campaign_tree_view)
        public:
        virtual void OnInitialUpdate();
        protected:
        virtual void OnDraw(CDC* pDC);      // overridden to draw this view
        //}}AFX_VIRTUAL

// Implementation
protected:
        virtual ~campaign_tree_view();
#ifdef _DEBUG
        virtual void AssertValid() const;
        virtual void Dump(CDumpContext& dc) const;
#endif

        // Generated message map functions
protected:
        //{{AFX_MSG(campaign_tree_view)
        afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
        afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
        afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
        afx_msg void OnRemoveMission();
        afx_msg void OnDeleteRow();
        afx_msg void OnInsertRow();
        afx_msg void OnAddRepeat();
        afx_msg void OnEndOfCampaign();
        //}}AFX_MSG
        DECLARE_MESSAGE_MAP()
};


extern campaign_tree_view *Campaign_tree_viewp;