b1f2cc6ef9
Batch #17466 by eAthena: 0 byte-identical, 1 confirmed by peer review. - fn_01951 DrawScreenLine: logic confirmed by peer review Peer-reviewed-by: Yommy, cremane, Eofim Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
#include "Render/Projection/ScreenGeometry.h"
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#include "Render/DX9/RendererDX9.h"
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#include "Render/Primitives/RenderPrimitivePool.h"
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#include "Render/Primitives/RenderQueues.h"
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#include "Render/Renderer.h"
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#include "Render/Primitives/TextureQuad.h"
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#include "Utility/Math/AffineMatrix.h"
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#include <cmath>
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// OFFSET: 0x0054E2B0
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// FUNCTION: fn_01951
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void DrawScreenLine(float startX, float startY, float endX, float endY, int thickness, CTexture* texture, std::uint32_t color) {
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if (SquareRoot((endY - startY) * (endY - startY) + (endX - startX) * (endX - startX)) == 0.0f) {
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return;
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}
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const float deltaX = endX - startX;
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const float deltaY = endY - startY;
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const float inverseLength = 1.0f / SquareRoot(deltaY * deltaY + deltaX * deltaX);
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float angle = static_cast<float>(std::acos(static_cast<double>(inverseLength * deltaX)));
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if (inverseLength * deltaY < 0.0f) {
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angle = 6.283184f - angle;
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}
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angle += 1.570796f;
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const float width = static_cast<float>(thickness);
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const float offsetY = ClientSin(angle) * width;
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const float offsetX = ClientCos(angle) * width;
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DrawScreenQuad(
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startX - offsetX, startY - offsetY, startX + offsetX, startY + offsetY, endX - offsetX, endY - offsetY, endX + offsetX, endY + offsetY, texture, color
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);
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}
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// OFFSET: 0x0054DB40
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// FUNCTION: fn_01944
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void DrawScreenQuad(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3, CTexture* texture, std::uint32_t color) {
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RenderPrimitive* primitive = g_renderer->primitives.Acquire();
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RenderVertex* vertices = primitive->vertices;
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vertices[0].x = x0;
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vertices[0].y = y0;
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vertices[0].z = 0.8f;
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vertices[0].rhw = 1.0f;
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vertices[0].diffuse = color;
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vertices[0].u = 0.0f;
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vertices[0].v = 0.0f;
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vertices[1].x = x1;
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vertices[1].y = y1;
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vertices[1].z = 0.8f;
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vertices[1].rhw = 1.0f;
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vertices[1].diffuse = color;
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vertices[1].u = 1.0f;
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vertices[1].v = 0.0f;
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vertices[2].x = x2;
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vertices[2].y = y2;
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vertices[2].z = 0.8f;
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vertices[2].rhw = 1.0f;
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vertices[2].diffuse = color;
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vertices[2].u = 0.0f;
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vertices[2].v = 1.0f;
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vertices[3].x = x3;
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vertices[3].y = y3;
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vertices[3].z = 0.8f;
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vertices[3].rhw = 1.0f;
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vertices[3].diffuse = color;
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vertices[3].u = 1.0f;
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vertices[3].v = 1.0f;
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primitive->texture = texture;
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primitive->sourceBlend = 2;
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primitive->destinationBlend = 4;
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static_cast<CRendererDX9*>(g_renderer)->Submit(primitive, 513);
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}
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// OFFSET: 0x00915F60
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// FUNCTION: fn_12581
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void DrawScreenQuad(ScreenPoint p0, ScreenPoint p1, ScreenPoint p2, ScreenPoint p3, CTexture* texture, std::uint32_t color) {
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RenderPrimitive* primitive = g_renderer->primitives.Acquire();
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RenderVertex* vertices = primitive->vertices;
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vertices[0].x = p0.x;
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vertices[0].y = p0.y;
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vertices[0].z = 0.8f;
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vertices[0].rhw = 1.0f;
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vertices[0].diffuse = color;
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vertices[0].u = 0.0f;
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vertices[0].v = 0.0f;
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vertices[1].x = p1.x;
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vertices[1].y = p1.y;
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vertices[1].z = 0.8f;
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vertices[1].rhw = 1.0f;
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vertices[1].diffuse = color;
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vertices[1].u = 1.0f;
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vertices[1].v = 0.0f;
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vertices[2].x = p2.x;
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vertices[2].y = p2.y;
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vertices[2].z = 0.8f;
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vertices[2].rhw = 1.0f;
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vertices[2].diffuse = color;
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vertices[2].u = 0.0f;
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vertices[2].v = 1.0f;
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vertices[3].x = p3.x;
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vertices[3].y = p3.y;
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vertices[3].z = 0.8f;
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vertices[3].rhw = 1.0f;
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vertices[3].diffuse = color;
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vertices[3].u = 1.0f;
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vertices[3].v = 1.0f;
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primitive->texture = texture;
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primitive->sourceBlend = 2;
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primitive->destinationBlend = 4;
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static_cast<CRendererDX9*>(g_renderer)->Submit(primitive, 513);
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}
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