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click to spawn sphere on pick point

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This commit is contained in:
Josh Holtrop 2010-11-18 10:17:17 -05:00
parent 2c593fa968
commit 206518b337
1 changed files with 13 additions and 1 deletions
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14
anaglymtd.lua
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@ -1,7 +1,7 @@
ag.import("std")
td = {mx = 0, my = 0, picking = false}
td = {mx = 0, my = 0, picking = false, pick_x = 0, pick_y = 0}
function init_event()
ground = std.createPlanePointNormal(0, 0, 0, 0, 0, 1)
@ -40,6 +40,8 @@ function update_event()
td.picking = (x_coord >= 0 and x_coord <= 15 and y_coord >= 0 and y_coord <= 15)
if (td.picking) then
grid_selector:setPosition(x_coord - 7.5, y_coord - 7.5, 0)
td.pick_x = x_coord
td.pick_y = y_coord
end
end
grid_selector:setVisible(td.picking)
@ -49,3 +51,13 @@ function mouse_motion_event(x, y)
td.mx = x
td.my = y
end
function mousebutton_down_event(button, x, y)
if (button == 1) then
if td.picking then
local s = ag.createSphere(0.48)
s:setColor(math.random(), math.random(), math.random())
s:setPosition(td.pick_x - 7.5, td.pick_y - 7.5, 0.6)
end
end
end