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Improvements in minimap drawing

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This commit is contained in:
Eduardo Bart
2013-01-31 03:38:06 -02:00
parent abcc95634e
commit 89c012e81f
6 changed files with 55 additions and 37 deletions
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12
modules/gamelib/ui/uiminimap.lua
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@@ -129,11 +129,11 @@ function UIMinimap:removeFlag(pos, icon, description)
end
function UIMinimap:updateFlag(flag)
local topLeft, bottomRight = self:getArea()
if self:isFlagVisible(flag, topLeft, bottomRight) then
local point = self:getPoint(flag.pos)
if self:containsPoint(point) and self:getZoom() > 0 then
flag:setVisible(true)
flag:setMarginLeft(-5.5 + (self:getWidth() / (bottomRight.x - topLeft.x)) * (flag.pos.x - topLeft.x))
flag:setMarginTop(-5.5 + (self:getHeight() / (bottomRight.y - topLeft.y)) * (flag.pos.y - topLeft.y))
flag:setMarginLeft(point.x - self:getX() - flag:getWidth()/2)
flag:setMarginTop(point.y - self:getY() - flag:getHeight()/2)
else
flag:setVisible(false)
end
@@ -317,6 +317,4 @@ function UIMinimap:getArea()
return topLeft, bottomRight
end
function UIMinimap:isFlagVisible(flag, topLeft, bottomRight)
return flag.pos.x >= topLeft.x and flag.pos.x <= bottomRight.x and flag.pos.y >= topLeft.y and flag.pos.y <= bottomRight.y and flag.pos.z == topLeft.z
end