mirror of
https://github.com/OpenRCT2/OpenRCT2
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117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 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 "Rain.h"
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#include "../config/Config.h"
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#include "../interface/Viewport.h"
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#include "../ride/TrackDesign.h"
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#include "../scenario/Scenario.h"
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#include "../ui/UiContext.h"
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#include "../world/Climate.h"
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#include "Drawing.h"
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#include "IDrawingEngine.h"
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using namespace OpenRCT2;
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using namespace OpenRCT2::Drawing;
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static void DrawLightRain(IRainDrawer* rainDrawer, int32_t left, int32_t top, int32_t width, int32_t height);
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static void DrawHeavyRain(IRainDrawer* rainDrawer, int32_t left, int32_t top, int32_t width, int32_t height);
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/**
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*
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* rct2: 0x009AC058
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*/
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const DrawRainFunc DrawRainFunctions[] = {
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nullptr,
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&DrawLightRain,
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&DrawHeavyRain,
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};
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/**
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*
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* rct2: 0x00684218
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*/
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void DrawRain(rct_drawpixelinfo* dpi, IRainDrawer* rainDrawer)
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{
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if (gConfigGeneral.render_weather_effects)
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{
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uint32_t viewFlags = 0;
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rct_viewport* viewport = window_get_viewport(window_get_main());
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if (viewport != nullptr)
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viewFlags = viewport->flags;
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// Get rain draw function and draw rain
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RainLevel rainType = gClimateCurrent.Level;
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if (rainType != RainLevel::None && !gTrackDesignSaveMode && !(viewFlags & VIEWPORT_FLAG_HIGHLIGHT_PATH_ISSUES))
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{
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auto drawFunc = DrawRainFunctions[static_cast<int8_t>(rainType)];
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auto uiContext = GetContext()->GetUiContext();
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uiContext->DrawRainAnimation(rainDrawer, dpi, drawFunc);
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}
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}
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}
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/**
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*
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* rct2: 0x00684114
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*/
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static void DrawLightRain(IRainDrawer* rainDrawer, int32_t left, int32_t top, int32_t width, int32_t height)
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{
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int32_t x_start = -static_cast<int32_t>(gScenarioTicks) + 8;
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int32_t y_start = (gScenarioTicks * 3) + 7;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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x_start = -static_cast<int32_t>(gScenarioTicks) + 0x18;
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y_start = (gScenarioTicks * 4) + 0x0D;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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}
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/**
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*
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* rct2: 0x0068416D
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*/
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static void DrawHeavyRain(IRainDrawer* rainDrawer, int32_t left, int32_t top, int32_t width, int32_t height)
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{
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int32_t x_start = -static_cast<int32_t>(gScenarioTicks);
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int32_t y_start = gScenarioTicks * 5;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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x_start = -static_cast<int32_t>(gScenarioTicks) + 0x10;
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y_start = (gScenarioTicks * 6) + 5;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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x_start = -static_cast<int32_t>(gScenarioTicks) + 8;
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y_start = (gScenarioTicks * 3) + 7;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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x_start = -static_cast<int32_t>(gScenarioTicks) + 0x18;
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y_start = (gScenarioTicks * 4) + 0x0D;
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y_start = -y_start;
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x_start += left;
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y_start += top;
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rainDrawer->Draw(left, top, width, height, x_start, y_start);
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}
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