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palm/minimap.c

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#include <minimap.h>
#include <zakdef.h>
#include <globals.h>
#include <simcity.h>
#include <ui.h>
#include <logging.h>
#include <resCompat.h>
#include <UIColor.h>

static struct minimap {
        RectangleType rect; 
        RectangleType rout; 
        Int8 showing:1; 
        Int8 detailed:1; 
} minimap;

Int8
minimapGetShowing(void)
{
        return (minimap.showing);
}

void
minimapSetShowing(Int8 show)
{
        minimap.showing = show ? 1 : 0;
}

Int8
minimapGetDetailed(void)
{
        return (minimap.detailed);
}

void
minimapSetDetailed(Int8 detailed)
{
        minimap.detailed = detailed ? 1 : 0;
}

void
minimapPlace(RectangleType *pos)
{
        MemMove(&minimap.rect, pos, sizeof (RectangleType));

        if (minimap.rect.extent.x != 0 && minimap.rect.extent.y != 0) {
                minimap.rout.extent.x = (Coord)((Int32)minimap.rect.extent.x *
                    getVisibleX() / getMapWidth());
                minimap.rout.extent.y = (Coord)((Int32)minimap.rect.extent.y *
                    getVisibleY() / getMapHeight());
        }
}

void
minimapIntersect(const RectangleType *other, RectangleType *dest)
{
        RctGetIntersection(&minimap.rect, other, dest);
}


void
minimapPaint(void)
{
        if (!minimap.showing) return;

        WinEraseRectangle(&minimap.rect, 0);
        minimap.rout.topLeft.x = (Coord)(minimap.rect.topLeft.x +
            (Int32)getMapXPos() * minimap.rect.extent.x / getMapWidth());
        minimap.rout.topLeft.y = (Coord)(minimap.rect.topLeft.y +
            (Int32)getMapYPos() * minimap.rect.extent.y / getMapHeight());
        WriteLog("Minimap rect = (%d,%d) -> (%d,%d)\n",
            (int)minimap.rout.topLeft.x, (int)minimap.rout.topLeft.y,
            (int)minimap.rout.extent.x, (int)minimap.rout.extent.y);
        WinDrawRectangle(&minimap.rout, 0);
}

Int8
minimapIsTapped(PointType *point, PointType *percentage)
{
        if (!minimap.showing) return (0);
        if (RctPtInRectangle(point->x, point->y, &minimap.rect)) {
                percentage->x = (Coord)(((Int32)point->x -
                    minimap.rect.topLeft.x) * 100 /
                    minimap.rect.extent.x);
                percentage->y = (Coord)(((Int32)point->y -
                    minimap.rect.topLeft.y) * 100 /
                    minimap.rect.extent.y);
                return (1);
        }
        return (0);
}

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