Lucas de Vries
81 lines
2.0 KiB
ActionScript 3
81 lines
2.0 KiB
ActionScript 3
vec2i prev_size;
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const vec2i min_resolution(1280, 720);
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const double[] ui_zoom_factors = {0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0};
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const int ui_default_zoom_index = 5;
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int ui_zoom_index = ui_default_zoom_index;
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bool canZoom = true;
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int get_max_zoom_index() {
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for(int i = 0, cnt = ui_zoom_factors.length; i < cnt; ++i) {
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if(double(windowSize.x) / ui_zoom_factors[i] < min_resolution.x
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|| double(windowSize.y) / ui_zoom_factors[i] < min_resolution.y) {
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return max(i - 1, 0);
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}
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}
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return ui_zoom_factors.length - 1;
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}
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void ui_zoom_in(bool pressed) {
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if(!pressed) {
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if(!canZoom)
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return;
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if(ui_zoom_index >= max_zoom_index)
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return;
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ui_zoom_index += 1;
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uiScale = ui_zoom_factors[ui_zoom_index];
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}
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}
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void ui_zoom_out(bool pressed) {
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if(!pressed) {
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if(!canZoom)
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return;
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if(ui_zoom_index == 0)
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return;
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ui_zoom_index -= 1;
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uiScale = ui_zoom_factors[ui_zoom_index];
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}
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}
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void ui_zoom_reset(bool pressed) {
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if(!pressed) {
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ui_zoom_index = ui_default_zoom_index;
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uiScale = ui_zoom_factors[ui_zoom_index];
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}
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}
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void init() {
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keybinds::Global.addBind(KB_UI_ZOOM_IN, "ui_zoom_in");
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keybinds::Global.addBind(KB_UI_ZOOM_OUT, "ui_zoom_out");
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keybinds::Global.addBind(KB_UI_ZOOM_RESET, "ui_zoom_reset");
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}
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void tick(double time) {
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if(windowSize != prev_size) {
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//Calculate the default zoom
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if(windowSize.x < min_resolution.x || windowSize.y < min_resolution.y) {
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double xzoom = double(windowSize.x) / double(min_resolution.x);
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double yzoom = double(windowSize.y) / double(min_resolution.y);
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double factor = round(min(xzoom, yzoom) * 100.0) / 100.0;
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if(factor >= 0.1 && factor <= 10.0) {
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canZoom = false;
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uiScale = factor;
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}
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}
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else {
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if(!canZoom) {
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canZoom = true;
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uiScale = ui_zoom_factors[ui_zoom_index];
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}
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int max = max_zoom_index;
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if(ui_zoom_index > max) {
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ui_zoom_index = max;
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uiScale = ui_zoom_factors[ui_zoom_index];
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}
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}
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prev_size = windowSize;
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}
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}
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