mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-16 11:33:03 +01:00
277080de74
* Fix #11570 - create gfx_draw_string_centered() overload I created the overload, updated all calls from the old function to the new and deleted the old one
311 lines
10 KiB
C++
311 lines
10 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2019 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include <openrct2-ui/interface/Graph.h>
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#include <openrct2/Context.h>
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#include <openrct2/localisation/Date.h>
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#include <openrct2/localisation/Localisation.h>
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static void graph_draw_months_uint8_t(
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rct_drawpixelinfo* dpi, const uint8_t* history, int32_t count, int32_t baseX, int32_t baseY)
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{
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int32_t i, yearOver32, currentMonth, currentDay;
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currentMonth = date_get_month(gDateMonthsElapsed);
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currentDay = gDateMonthTicks;
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yearOver32 = (currentMonth * 4) + (currentDay >> 14) - 31;
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auto screenCoords = ScreenCoordsXY{ baseX, baseY };
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != 255 && yearOver32 % 4 == 0)
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{
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// Draw month text
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auto ft = Formatter::Common();
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ft.Add<uint32_t>(DateGameShortMonthNames[date_get_month((yearOver32 / 4) + MONTH_COUNT)]);
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gfx_draw_string_centred(
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dpi, STR_GRAPH_LABEL, screenCoords - ScreenCoordsXY{ 0, 10 }, COLOUR_BLACK, gCommonFormatArgs);
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// Draw month mark
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gfx_fill_rect(dpi, screenCoords.x, screenCoords.y, screenCoords.x, screenCoords.y + 3, PALETTE_INDEX_10);
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}
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yearOver32 = (yearOver32 + 1) % 32;
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screenCoords.x += 6;
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}
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}
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static void graph_draw_line_a_uint8_t(
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rct_drawpixelinfo* dpi, const uint8_t* history, int32_t count, int32_t baseX, int32_t baseY)
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{
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int32_t i, x, y, lastX, lastY;
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lastX = -1;
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lastY = -1;
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x = baseX;
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != 255)
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{
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y = baseY + ((255 - history[i]) * 100) / 256;
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if (lastX != -1)
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{
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gfx_draw_line(dpi, lastX + 1, lastY + 1, x + 1, y + 1, PALETTE_INDEX_10);
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gfx_draw_line(dpi, lastX, lastY + 1, x, y + 1, PALETTE_INDEX_10);
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}
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if (i == 0)
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gfx_fill_rect(dpi, x, y, x + 2, y + 2, PALETTE_INDEX_10);
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lastX = x;
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lastY = y;
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}
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x += 6;
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}
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}
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static void graph_draw_line_b_uint8_t(
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rct_drawpixelinfo* dpi, const uint8_t* history, int32_t count, int32_t baseX, int32_t baseY)
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{
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int32_t i, x, y, lastX, lastY;
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lastX = -1;
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lastY = -1;
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x = baseX;
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != 255)
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{
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y = baseY + ((255 - history[i]) * 100) / 256;
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if (lastX != -1)
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gfx_draw_line(dpi, lastX, lastY, x, y, PALETTE_INDEX_21);
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if (i == 0)
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gfx_fill_rect(dpi, x - 1, y - 1, x + 1, y + 1, PALETTE_INDEX_21);
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lastX = x;
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lastY = y;
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}
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x += 6;
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}
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}
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void graph_draw_uint8_t(rct_drawpixelinfo* dpi, uint8_t* history, int32_t count, int32_t baseX, int32_t baseY)
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{
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graph_draw_months_uint8_t(dpi, history, count, baseX, baseY);
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graph_draw_line_a_uint8_t(dpi, history, count, baseX, baseY);
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graph_draw_line_b_uint8_t(dpi, history, count, baseX, baseY);
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}
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static void graph_draw_months_money32(
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rct_drawpixelinfo* dpi, const money32* history, int32_t count, int32_t baseX, int32_t baseY)
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{
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int32_t i, yearOver32, currentMonth, currentDay;
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currentMonth = date_get_month(gDateMonthsElapsed);
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currentDay = gDateMonthTicks;
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yearOver32 = (currentMonth * 4) + (currentDay >> 14) - 31;
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auto screenCoords = ScreenCoordsXY{ baseX, baseY };
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != MONEY32_UNDEFINED && yearOver32 % 4 == 0)
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{
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// Draw month text
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int32_t monthFormat = DateGameShortMonthNames[date_get_month((yearOver32 / 4) + MONTH_COUNT)];
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gfx_draw_string_centred(dpi, STR_GRAPH_LABEL, screenCoords - ScreenCoordsXY{ 0, 10 }, COLOUR_BLACK, &monthFormat);
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// Draw month mark
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gfx_fill_rect(dpi, screenCoords.x, screenCoords.y, screenCoords.x, screenCoords.y + 3, PALETTE_INDEX_10);
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}
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yearOver32 = (yearOver32 + 1) % 32;
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screenCoords.x += 6;
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}
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}
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static void graph_draw_line_a_money32(
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rct_drawpixelinfo* dpi, const money32* history, int32_t count, int32_t baseX, int32_t baseY, int32_t modifier,
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int32_t offset)
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{
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int32_t i, x, y, lastX, lastY;
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lastX = -1;
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lastY = -1;
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x = baseX;
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != MONEY32_UNDEFINED)
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{
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y = baseY + 170 - 6 - ((((history[i] >> modifier) + offset) * 170) / 256);
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if (lastX != -1)
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{
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gfx_draw_line(dpi, lastX + 1, lastY + 1, x + 1, y + 1, PALETTE_INDEX_10);
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gfx_draw_line(dpi, lastX, lastY + 1, x, y + 1, PALETTE_INDEX_10);
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}
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if (i == 0)
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gfx_fill_rect(dpi, x, y, x + 2, y + 2, PALETTE_INDEX_10);
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lastX = x;
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lastY = y;
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}
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x += 6;
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}
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}
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static void graph_draw_line_b_money32(
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rct_drawpixelinfo* dpi, const money32* history, int32_t count, int32_t baseX, int32_t baseY, int32_t modifier,
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int32_t offset)
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{
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int32_t i, x, y, lastX, lastY;
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lastX = -1;
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lastY = -1;
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x = baseX;
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for (i = count - 1; i >= 0; i--)
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{
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if (history[i] != MONEY32_UNDEFINED)
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{
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y = baseY + 170 - 6 - ((((history[i] >> modifier) + offset) * 170) / 256);
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if (lastX != -1)
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gfx_draw_line(dpi, lastX, lastY, x, y, PALETTE_INDEX_21);
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if (i == 0)
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gfx_fill_rect(dpi, x - 1, y - 1, x + 1, y + 1, PALETTE_INDEX_21);
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lastX = x;
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lastY = y;
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}
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x += 6;
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}
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}
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struct FinancialTooltipInfo
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{
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const ScreenCoordsXY coords;
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const money32 money{};
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};
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struct ScreenRect
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{
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const ScreenCoordsXY LeftTop;
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const ScreenCoordsXY RightBottom;
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int32_t GetLeft() const
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{
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return LeftTop.x;
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}
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int32_t GetTop() const
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{
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return LeftTop.y;
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}
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int32_t GetRight() const
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{
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return RightBottom.x;
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}
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int32_t GetBottom() const
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{
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return RightBottom.y;
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}
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int32_t GetWidth() const
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{
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return RightBottom.x - LeftTop.x;
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}
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int32_t GetHeight() const
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{
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return RightBottom.y - LeftTop.y;
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}
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bool Contains(const ScreenCoordsXY& coords) const
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{
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return coords.x >= GetLeft() && coords.x <= GetRight() && coords.y >= GetTop() && coords.y <= GetBottom();
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}
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};
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static constexpr auto CHART_MAX_DATA_COUNT = 64;
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static constexpr auto CHART_MAX_INDEX = CHART_MAX_DATA_COUNT - 1;
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static constexpr auto CHART_DATA_WIDTH = 6;
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static constexpr auto CHART_MAX_WIDTH = CHART_MAX_INDEX * CHART_DATA_WIDTH;
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static constexpr auto CHART_MAX_HEIGHT = 164;
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static constexpr auto CURSOR_X_OFFSET = 3;
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static constexpr auto DEFAULT_DASHED_LENGTH = 2;
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static int32_t IndexForCursorAndHistory(const int32_t historyCount, const int32_t cursorX, const int32_t chartX)
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{
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const auto offsettedCursorX = cursorX + CURSOR_X_OFFSET;
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return (historyCount - 1) - (offsettedCursorX - chartX) / CHART_DATA_WIDTH;
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}
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static const ScreenCoordsXY ScreenCoordsForHistoryIndex(
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const int32_t index, const money32* history, const int32_t chartX, const int32_t chartY, const int32_t modifier,
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const int32_t offset)
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{
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ScreenCoordsXY coords;
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coords.x = chartX + CHART_DATA_WIDTH * (CHART_MAX_INDEX - index);
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coords.y = chartY + CHART_MAX_HEIGHT - ((((history[index] >> modifier) + offset) * 170) / 256);
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return coords;
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}
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static const FinancialTooltipInfo finance_tooltip_info_from_money(
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const money32* history, const int32_t historyCount, const int32_t modifier, const int32_t offset,
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const ScreenRect& chartFrame, const ScreenCoordsXY& cursorPosition)
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{
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if (!chartFrame.Contains(cursorPosition))
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{
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return { {}, MONEY32_UNDEFINED };
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}
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const auto historyIndex = IndexForCursorAndHistory(historyCount, cursorPosition.x, chartFrame.GetLeft());
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const auto coords = ScreenCoordsForHistoryIndex(
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historyIndex, history, chartFrame.GetLeft(), chartFrame.GetTop(), modifier, offset);
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return { { coords.x, coords.y }, history[historyIndex] };
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}
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static void graph_draw_hovered_value(
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rct_drawpixelinfo* dpi, const money32* history, const int32_t historyCount, const int32_t baseX, const int32_t baseY,
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const int32_t modifier, const int32_t offset)
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{
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const auto cursorPosition = context_get_cursor_position_scaled();
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const ScreenRect chartFrame{ { baseX, baseY }, { baseX + CHART_MAX_WIDTH, baseY + CHART_MAX_HEIGHT } };
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if (!chartFrame.Contains(cursorPosition))
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{
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return;
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}
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const auto info = finance_tooltip_info_from_money(
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history, CHART_MAX_DATA_COUNT, modifier, offset, chartFrame, cursorPosition);
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if (info.money == MONEY32_UNDEFINED)
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{
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return;
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}
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gfx_draw_dashed_line(dpi, info.coords.x, chartFrame.GetTop(), info.coords.x, info.coords.y, DEFAULT_DASHED_LENGTH, 0);
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gfx_draw_dashed_line(dpi, chartFrame.GetLeft() - 10, info.coords.y, info.coords.x, info.coords.y, DEFAULT_DASHED_LENGTH, 0);
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if (cursorPosition.y > info.coords.y)
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{
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gfx_draw_dashed_line(dpi, info.coords.x, info.coords.y, info.coords.x, cursorPosition.y, DEFAULT_DASHED_LENGTH, 0);
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}
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gfx_draw_string_centred(
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dpi, STR_FINANCES_SUMMARY_EXPENDITURE_VALUE, info.coords - ScreenCoordsXY{ 0, 16 }, COLOUR_BLACK, &info.money);
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gfx_fill_rect(dpi, info.coords.x - 2, info.coords.y - 2, info.coords.x + 2, info.coords.y + 2, PALETTE_INDEX_10);
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gfx_fill_rect(dpi, info.coords.x - 1, info.coords.y - 1, info.coords.x + 1, info.coords.y + 1, PALETTE_INDEX_21);
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}
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void graph_draw_money32(
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rct_drawpixelinfo* dpi, const money32* history, const int32_t count, const int32_t baseX, const int32_t baseY,
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const int32_t modifier, const int32_t offset)
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{
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graph_draw_months_money32(dpi, history, count, baseX, baseY);
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graph_draw_line_a_money32(dpi, history, count, baseX, baseY, modifier, offset);
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graph_draw_line_b_money32(dpi, history, count, baseX, baseY, modifier, offset);
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graph_draw_hovered_value(dpi, history, count, baseX, baseY, modifier, offset);
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}
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