diff options
| author | MegaMech <MegaMech@users.noreply.github.com> | 2025-05-14 18:30:32 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-14 18:30:32 -0600 |
| commit | 32632cacdb316d7f2d3b6ecdb634f0ef9aebadf0 (patch) | |
| tree | d374a84675fc0f49100c275aa34828bc9db538f8 /src/engine/editor/Collision.cpp | |
| parent | 70f049cb6c326dede27e0ba7e88ac0d67b7651a4 (diff) | |
Impl new intro (#193)
* Update menus
* Update CMakeLists.txt
* Add Ship
* Impl hm ship actors
* Update HM course
* Impl new intro
* Finish intro scene
* Rename
* Start Editor Work
* raycast works
* Fix ScreenRayTrace in widescreen
* Basic Actor Picking
* wip
* Editor use vtx collision
* gizmo work
* otr works for object picking
* Impl objects for editor
* actor init
* Update
* Add all axis move (freemove)
* Docking Windows works here
* Setup imgui layout for editor
* Editor Snap to Ground works
* Basic Scene Explorer Works
* Editor get actor names
* Impl editor object names
* impl Editor Play and Pause buttons
* Editor translate works while paused
* Fix freecam lighting
* Added adjustable track properties to editor
* Editor matrix, icons, rotation, impl light
* Setup Track Properties 1
* Editor tooling wip
* Load modded o2rs
* Don't enable hud if editor is enabled
* Updates
* SceneManager nearly working
* Fix mario kart 64 intro logo sizing
* Fix Rotator
* Finish new matrix translation code
* Cleanup headers
* Cleanup
* Cleanup 2
* Cleanup 3
* Prevent divize by zero crash
* Add visible circle for translate in all axis
* Editor scaling/rot works properly now
* Scale All_Axis evenly
* Fixes to includes to work on Linux.
* Removed overfilled arguments in gfx_create_framebuffer()
* Added missing function definitions to Game.h
* Editor sun face the camera
* Add rotation model to gizmo
* Add new handles
* Failed attempt at transforming collision
* Impl water volume
* Import fast64 paths
* water surface
* Scene Setup 1
* Custom Track O2R almost working needs testing
* Custom Track Load path O2r
* Render custom track. Wip collision
* Add missing function
* Debug Spawning Custom O2R Track
* Import courses working now
* Fix memory leak
* Remove New Track Button
* Engine.cpp more consistent with sf64
* Fix Editor Enable Button
* Editor Accurate mouse click drag objects
* Editor selects closest object and cleanup
* Gizmo rot and scale collision working
* Remove constexpr from IRotator
* Impl properties for location/rot/scale
* Better Properties display, swap rot handles
* Fix content browser dock and editor now disabled by default
* Remove GameInfoWindow, Multiplayer Button, and FPS Slider
* Disable Editor when its disabled
* Add new logo to hm intro
* Fix pause menu item box cursor
* Remove minimap from Course::from_json and to_json
* Impl Import Minimap
* Fix custom minimap rendering
* minimap uses extension .png
* Refactor minimap
* Freecam only for player 1
* GrandPrix Balloons work in custom track
* Track Id is now std::string and outside of Props
* Moved editor assets to be included in ship.o2r
* Fixed GenerateO2R to package the correct folder and save to the correct filename
* Linux specific changes.
* Added "#include <stdio.h>" that required them
* Changed how the "ship.o2r" file is loaded to allow it to load the file from within appimages.
* Changed the Linuxdeploy version to avoid errors later when the Github Actions creates appimages(same fix applied to other ports.)
* Revert "Moved editor assets to be included in ship.o2r"
This reverts commit 05704c01f761baa67a83e357d9765f5c6b5e3fdb.
* Added back files(this time without LUS changes)
* Changed workflow file to use correct filename for assets file.
* Missed a few spots in the workflow file.
* Added .desktop file and made corrections to the main workflow.
* Added the rest of upstream CMakeLists.txt
* disabled USE_NETWORKING
* New InverseMatrix
* Renamed both .o2r files to be more accurate to its contents.
* Reverted CmakeList.txt
---------
Co-authored-by: MegaMech <7255464+MegaMech@users.noreply.github.com>
Co-authored-by: sitton76 <58642183+sitton76@users.noreply.github.com>
Diffstat (limited to 'src/engine/editor/Collision.cpp')
| -rw-r--r-- | src/engine/editor/Collision.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/engine/editor/Collision.cpp b/src/engine/editor/Collision.cpp new file mode 100644 index 000000000..bf62d6273 --- /dev/null +++ b/src/engine/editor/Collision.cpp @@ -0,0 +1,188 @@ +#include "Collision.h" + +#include <libultraship/libultraship.h> +#include <libultra/gbi.h> +#include "Matrix.h" + +extern "C" { +#include "main.h" +#include "other_textures.h" +} + +namespace Editor { + void GenerateCollisionMesh(GameObject* object, Gfx* model, float scale) { + int8_t opcode; + uintptr_t lo; + uintptr_t hi; + + Gfx* ptr = model; + Vtx* vtx = NULL; + size_t i = 0; + bool run = true; + while (run) { + i++; + lo = ptr->words.w0; + hi = ptr->words.w1; + + opcode = (EDITOR_GFX_GET_OPCODE(lo) >> 24); + switch(opcode) { + case G_DL: + GenerateCollisionMesh(object, (Gfx*)hi, scale); + break; + case G_DL_OTR_HASH: + ptr++; + GenerateCollisionMesh(object, (Gfx*)ResourceGetDataByCrc(((uint64_t)(ptr->words.w0 << 32)) + ptr->words.w1), scale); + break; + case G_DL_OTR_FILEPATH: + // printf("otr filepath: %s\n", (const char*)hi); + GenerateCollisionMesh(object, (Gfx*)ResourceGetDataByName((const char*)hi), scale); + break; + case G_VTX: + vtx = (Vtx*)ptr->words.w1; + break; + case G_VTX_OTR_HASH: { + ptr++; + vtx = (Vtx*)ResourceGetDataByCrc(((uint64_t)(ptr->words.w0 << 32)) + ptr->words.w1); + break; + } + case G_VTX_OTR_FILEPATH: { + const char* filePath = (const char*)hi; + ptr++; + size_t vtxDataOff = ptr->words.w1 & 0xFFFF; + vtx = ( (Vtx*)ResourceGetDataByName(filePath) ) + vtxDataOff; + break; + } + case G_TRI1: { + if (vtx == NULL) { + ptr++; + continue; + } + uint32_t v1 = ((hi & 0x00FF0000) >> 16) / 2; + uint32_t v2 = ((hi & 0x0000FF00) >> 8) / 2; + uint32_t v3 = (hi & 0x000000FF) / 2; + + FVector p1 = FVector(vtx[v1].v.ob[0], vtx[v1].v.ob[1], vtx[v1].v.ob[2]); + FVector p2 = FVector(vtx[v2].v.ob[0], vtx[v2].v.ob[1], vtx[v2].v.ob[2]); + FVector p3 = FVector(vtx[v3].v.ob[0], vtx[v3].v.ob[1], vtx[v3].v.ob[2]); + + object->Triangles.push_back({p1, p2, p3}); + break; + } + case G_TRI1_OTR: { + if (vtx == NULL) { + ptr++; + continue; + } + + // The shift values here are different than the above. No idea why. But it has to be this way. + uint32_t v1 = (lo & 0x0000FFFF); + uint32_t v2 = (hi >> 16); + uint32_t v3 = (hi & 0x0000FFFF); + + FVector p1 = FVector(vtx[v1].v.ob[0], vtx[v1].v.ob[1], vtx[v1].v.ob[2]); + FVector p2 = FVector(vtx[v2].v.ob[0], vtx[v2].v.ob[1], vtx[v2].v.ob[2]); + FVector p3 = FVector(vtx[v3].v.ob[0], vtx[v3].v.ob[1], vtx[v3].v.ob[2]); + + object->Triangles.push_back({p1, p2, p3}); + + break; + } + case G_TRI2: { + if (vtx == NULL) { + ptr++; + continue; + } + uint32_t v1 = ((lo & 0x00FF0000) >> 16) / 2; + uint32_t v2 = ((lo & 0x0000FF00) >> 8) / 2; + uint32_t v3 = (lo & 0x000000FF) / 2; + + // This is actually triangle 2; vert 1,2,3. + uint32_t v4 = ((hi & 0x00FF0000) >> 16) / 2; + uint32_t v5 = ((hi & 0x0000FF00) >> 8) / 2; + uint32_t v6 = (hi & 0x000000FF) / 2; + + FVector p1 = FVector(vtx[v1].v.ob[0], vtx[v1].v.ob[1], vtx[v1].v.ob[2]); + FVector p2 = FVector(vtx[v2].v.ob[0], vtx[v2].v.ob[1], vtx[v2].v.ob[2]); + FVector p3 = FVector(vtx[v3].v.ob[0], vtx[v3].v.ob[1], vtx[v3].v.ob[2]); + + FVector p4 = FVector(vtx[v4].v.ob[0], vtx[v4].v.ob[1], vtx[v4].v.ob[2]); + FVector p5 = FVector(vtx[v5].v.ob[0], vtx[v5].v.ob[1], vtx[v5].v.ob[2]); + FVector p6 = FVector(vtx[v6].v.ob[0], vtx[v6].v.ob[1], vtx[v6].v.ob[2]); + + object->Triangles.push_back({p1, p2, p3}); + object->Triangles.push_back({p4, p5, p6}); + break; + } + case G_QUAD: { + if (vtx == NULL) { + ptr++; + continue; + } + uint32_t v1 = ((hi & 0x00FF0000) >> 16) / 2; + uint32_t v2 = ((hi & 0x0000FF00) >> 8) / 2; + uint32_t v3 = (hi & 0x000000FF) / 2; + uint32_t v4 = ((hi & 0xFF000000) >> 24) / 2; + + FVector p1 = FVector(vtx[v1].v.ob[0], vtx[v1].v.ob[1], vtx[v1].v.ob[2]); + FVector p2 = FVector(vtx[v2].v.ob[0], vtx[v2].v.ob[1], vtx[v2].v.ob[2]); + FVector p3 = FVector(vtx[v3].v.ob[0], vtx[v3].v.ob[1], vtx[v3].v.ob[2]); + FVector p4 = FVector(vtx[v4].v.ob[0], vtx[v4].v.ob[1], vtx[v4].v.ob[2]); + + object->Triangles.push_back({p1, p2, p3}); + object->Triangles.push_back({p1, p3, p4}); + break; + } + case G_ENDDL: + run = false; + break; + } + + ptr++; + } + } + + std::unordered_map<GameObject*, std::vector<Vtx>> gDebugObjVtxCache; + + // Render a collision model + void DebugCollision(GameObject* obj, FVector pos, IRotator rot, FVector scale, const std::vector<Triangle>& triangles) { + if (obj == NULL || triangles.empty()) { + return; + } + + gSPTexture(gDisplayListHead++, 0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_OFF); + + auto& vtxBuffer = gDebugObjVtxCache[obj]; + if (vtxBuffer.empty()) { + for (const auto& tri : triangles) { + vtxBuffer.push_back({(s16)tri.v0.x, (s16)tri.v0.y, (s16)tri.v0.z, 0, {0, 0}, {255, 255, 255, 255}}); + vtxBuffer.push_back({(s16)tri.v1.x, (s16)tri.v1.y, (s16)tri.v1.z, 0, {0, 0}, {255, 255, 255, 255}}); + vtxBuffer.push_back({(s16)tri.v2.x, (s16)tri.v2.y, (s16)tri.v2.z, 0, {0, 0}, {255, 255, 255, 255}}); + } + } + + // Setup matrix and render state + Mat4 mtx; + ApplyMatrixTransformations(mtx, pos, rot, scale); + Editor_AddMatrix(mtx, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW); + + gSPSetGeometryMode(gDisplayListHead++, G_FOG); + gDPPipeSync(gDisplayListHead++); + gDPSetCombineMode(gDisplayListHead++, G_CC_PRIMITIVE, G_CC_PRIMITIVE); + gSPTexture(gDisplayListHead++, 0, 0, 0, G_TX_RENDERTILE, G_OFF); + gDPSetRenderMode(gDisplayListHead++, G_RM_FOG_SHADE_A, G_RM_AA_ZB_OPA_SURF2); + uint32_t hash = (uint32_t)((uintptr_t)obj ^ ((uintptr_t)obj >> 16)); + u8 r = (hash >> 16) & 0xFF; + u8 g = (hash >> 8) & 0xFF; + u8 b = hash & 0xFF; + + gDPSetPrimColor(gDisplayListHead++, 0, 0, r, g, b, 255); + + // Render triangles in batches of 3 + for (size_t i = 0; i + 2 < vtxBuffer.size(); i += 3) { + gSPVertex(gDisplayListHead++, (uintptr_t)&vtxBuffer[i], 3, 0); + gSP1Triangle(gDisplayListHead++, 0, 1, 2, 0); + } + + gSPSetGeometryMode(gDisplayListHead++, G_CULL_BACK | G_ZBUFFER); + } +} |
