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https://git.code.sf.net/p/quake/quakeforge
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88 lines
2.1 KiB
Text
88 lines
2.1 KiB
Text
// zoom.rc
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//
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// zoom script for GIB in QuakeForge 0.5
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//
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// Copyright (C) 2002 Brian Koropoff
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to:
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//
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// Free Software Foundation, Inc.
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// 59 Temple Place - Suite 330
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// Boston, MA 02111-1307, USA
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//
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// $Id$
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global zoom
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function "zoom.init" { // Initialize basic options
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if ($argc != 6) {
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echo "Usage: $0 base_amp base_fov min_zoom max_zoom zoom_step"
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return
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}
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zoom.amp = $1
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zoom.fov = $2
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zoom.mult.lower = $3
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zoom.mult = $3
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zoom.mult.upper = $4
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zoom.mult.step = $5
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zoom.zoomed = 0
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set fov ${zoom.fov}
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set in_amp ${zoom.amp}
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}
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function "zoom.adjust" { // Adjust fov and sensitivity to match zoom factor
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if ${zoom.zoomed} {
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set fov (${zoom.fov}/${zoom.mult})
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set in_amp (${zoom.amp}/${zoom.mult})
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return
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} else {
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set fov $zoom_base_fov
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set in_amp $zoom_base_amp
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}
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}
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alias zoom_in { // Replaced ID zoom function
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set zoom_zoomed 1
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zoom_adjust
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}
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alias zoom_out { // Replaced ID zoom function
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set zoom_zoomed 0
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zoom_adjust
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}
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alias zoom_toggle {
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toggle zoom_zoomed
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zoom_adjust
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}
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alias zoom_increase {
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if #{!$zoom_zoomed} return
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zoom_mult #{$zoom_mult + $zoom_mult_step*$zoom_mult} // Grow zoom exponentially
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if #{$zoom_mult>$zoom_mult_upper} {
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zoom_mult $zoom_mult_upper
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}
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zoom_adjust
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}
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alias zoom_decrease {
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if #{!$zoom_zoomed} return
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zoom_mult #{$zoom_mult/(1 + $zoom_mult_step)}
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if #{$zoom_mult < $zoom_mult_lower} {
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zoom_mult $zoom_mult_lower
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}
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zoom_adjust
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}
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