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Add corpse direction indicator on minimap for ghost players

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When the player is a ghost, shows a small X marker at the corpse
position on the minimap. If the corpse is off-screen, draws an edge
arrow on the minimap border pointing toward it.
This commit is contained in:
Kelsi 2026-03-11 23:19:48 -07:00
parent b3d3814ce9
commit fe61d6acce
2 changed files with 76 additions and 0 deletions
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68
src/ui/game_screen.cpp
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@ -10751,6 +10751,74 @@ void GameScreen::renderMinimapMarkers(game::GameHandler& gameHandler) {
}
}
// Corpse direction indicator — shown when player is a ghost
if (gameHandler.isPlayerGhost()) {
float corpseCanX = 0.0f, corpseCanY = 0.0f;
if (gameHandler.getCorpseCanonicalPos(corpseCanX, corpseCanY)) {
glm::vec3 corpseRender = core::coords::canonicalToRender(glm::vec3(corpseCanX, corpseCanY, 0.0f));
float csx = 0.0f, csy = 0.0f;
bool onMap = projectToMinimap(corpseRender, csx, csy);
if (onMap) {
// Draw a small skull-like X marker at the corpse position
const float r = 5.0f;
drawList->AddCircleFilled(ImVec2(csx, csy), r + 1.0f, IM_COL32(0, 0, 0, 140), 12);
drawList->AddCircle(ImVec2(csx, csy), r + 1.0f, IM_COL32(200, 200, 220, 220), 12, 1.5f);
// Draw an X in the circle
drawList->AddLine(ImVec2(csx - 3.0f, csy - 3.0f), ImVec2(csx + 3.0f, csy + 3.0f),
IM_COL32(180, 180, 220, 255), 1.5f);
drawList->AddLine(ImVec2(csx + 3.0f, csy - 3.0f), ImVec2(csx - 3.0f, csy + 3.0f),
IM_COL32(180, 180, 220, 255), 1.5f);
// Tooltip on hover
ImVec2 mouse = ImGui::GetMousePos();
float mdx = mouse.x - csx, mdy = mouse.y - csy;
if (mdx * mdx + mdy * mdy < 64.0f) {
float dist = gameHandler.getCorpseDistance();
if (dist >= 0.0f)
ImGui::SetTooltip("Your corpse (%.0f yd)", dist);
else
ImGui::SetTooltip("Your corpse");
}
} else {
// Corpse is outside minimap — draw an edge arrow pointing toward it
float dx = corpseRender.x - playerRender.x;
float dy = corpseRender.y - playerRender.y;
// Rotate delta into minimap frame (same as projectToMinimap)
float rx = -(dx * cosB + dy * sinB);
float ry = dx * sinB - dy * cosB;
float len = std::sqrt(rx * rx + ry * ry);
if (len > 0.001f) {
float nx = rx / len;
float ny = ry / len;
// Place arrow at the minimap edge
float edgeR = mapRadius - 7.0f;
float ax = centerX + nx * edgeR;
float ay = centerY + ny * edgeR;
// Arrow pointing outward (toward corpse)
float arrowLen = 6.0f;
float arrowW = 3.5f;
ImVec2 tip(ax + nx * arrowLen, ay + ny * arrowLen);
ImVec2 left(ax - ny * arrowW - nx * arrowLen * 0.4f,
ay + nx * arrowW - ny * arrowLen * 0.4f);
ImVec2 right(ax + ny * arrowW - nx * arrowLen * 0.4f,
ay - nx * arrowW - ny * arrowLen * 0.4f);
drawList->AddTriangleFilled(tip, left, right, IM_COL32(180, 180, 240, 230));
drawList->AddTriangle(tip, left, right, IM_COL32(0, 0, 0, 180), 1.0f);
// Tooltip on hover
ImVec2 mouse = ImGui::GetMousePos();
float mdx = mouse.x - ax, mdy = mouse.y - ay;
if (mdx * mdx + mdy * mdy < 100.0f) {
float dist = gameHandler.getCorpseDistance();
if (dist >= 0.0f)
ImGui::SetTooltip("Your corpse (%.0f yd)", dist);
else
ImGui::SetTooltip("Your corpse");
}
}
}
}
}
// Scroll wheel over minimap → zoom in/out
{
float wheel = ImGui::GetIO().MouseWheel;