76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
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#include "input.h"
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#include "render_util.h"
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#include "types.h"
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#include "ui.h"
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#include "app.h"
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#include <easyx.h>
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extern "C" void ui_Render(System_UI *sys) {
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// Background filled rectangle
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if (sys->bg.size.x > EPS && sys->bg.size.y > EPS) {
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setfillcolor(UI_BACKGROUND);
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solidrectangle(
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(int)round(sys->bg.lefttop.x),
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(int)round(sys->bg.lefttop.y),
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(int)round(sys->bg.lefttop.x + sys->bg.size.x),
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(int)round(sys->bg.lefttop.y + sys->bg.size.y));
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}
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if (vector_Size(sys->state) == 0)
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return;
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ui_State layer = *(ui_State *)vector_Back(sys->state);
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// Title string
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setbkcolor(UI_BACKGROUND);
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render_DrawText(
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(int)round(sys->bg.lefttop.x),
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(int)round(sys->bg.lefttop.y) - TEXTHEIGHT,
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ui_StateTitle[layer]);
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// UI elements
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// Skip them if the width of background is less than 90% of the target
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if (sys->bg.size.x > sys->bg_target.size.x * 0.9)
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for (int i = 0; i < vector_Size(sys->parts[layer]); i++) {
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ui_Part *part = (ui_Part *)vector_At(sys->parts[layer], i);
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part->draw(sys, part, part->user);
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}
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}
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extern "C" void _ui_Button_Draw(System_UI *sys, ui_Part *part, void *user) {
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ui_Button *b = (ui_Button *)user;
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uint32_t color_final = 0;
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if (part->hovered && input_IsPressed(sys->super->input->keys[input_Key_LeftMouse]))
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// Hovered & pressed
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color_final = b->clicked;
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else {
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// Fade the color
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int r0 = b->bg & 0xff;
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int g0 = (b->bg & 0xff00) >> 8;
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int b0 = (b->bg & 0xff0000) >> 16;
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int r1 = b->bg_hover & 0xff;
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int g1 = (b->bg_hover & 0xff00) >> 8;
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int b1 = (b->bg_hover & 0xff0000) >> 16;
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color_final = RGB(
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(int)((r1 - r0) * sqrt(part->progress) + r0),
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(int)((g1 - g0) * sqrt(part->progress) + g0),
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(int)((b1 - b0) * sqrt(part->progress) + b0));
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}
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setbkcolor(color_final);
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setfillcolor(color_final);
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settextcolor(RGB(255, 255, 255));
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solidrectangle(
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(int)round(part->box.lefttop.x),
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(int)round(part->box.lefttop.y),
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(int)round(part->box.lefttop.x + part->box.size.x),
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(int)round(part->box.lefttop.y + part->box.size.y));
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render_DrawTextEx(b->label, part->box, (b->left_aligned ? DT_LEFT : DT_CENTER) | DT_VCENTER | DT_SINGLELINE);
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}
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