[modding] Course Mod Support (#104)

* Course Manager

* Course

* Test

* Render

* That escalated quickly

* update

* properties

* Properties

* test

* Fix compile

* Add World

* skycolours

* Skybox Colours done

* Cleanup

* test

* Game runs again

* update

* Game run again

* Cup Works

* continue

* Add Courses

* clouds

* changes

* fixes

* update

* Fix compile

* update

* A few changes

* More Updates

* More refactors

* Fixes

* Fix ai behaviour

* Changes

* Fix courses

* test course test not working

* CUSTOM

* TestCourse works kinda

* fixes

* test course works

* cleanup

---------

Co-authored-by: MegaMech <7255464+MegaMech@users.noreply.github.com>

3 files changed, 480 insertions, 0 deletions

diff --git a/courses/test_course/data.c b/courses/test_course/data.c
new file mode 100644
index 000000000..a39c05dc5
--- /dev/null
+++ b/courses/test_course/data.c
@@ -0,0 +1,75 @@
+#include "waypoints.h"
+#include "course.h"
+#include <libultra/gbi.h>
+
+extern Gfx mario_Plane_001_mesh[];
+
+Gfx test_course_data_dl[] = {
+    gsDPSetCombineMode(G_CC_MODULATEIDECALA, G_CC_MODULATEIDECALA),
+    gsDPSetRenderMode(G_RM_AA_ZB_TEX_EDGE, G_RM_AA_ZB_TEX_EDGE2),
+    gsSPClearGeometryMode(G_CULL_BACK),
+    gsSPDisplayList(mario_Plane_001_mesh),
+};
+
+TrackWaypoint test_course_path[] = {
+    {    0, 0, 0, 0},
+    {    0, 0, -100, 1},
+    {    0, 0, -200, 1},
+    {    0, 0, -300, 1},
+    {    0, 0, -400, 1},
+    {    0, 0, -500, 1},
+    {    0, 0, -600, 1},
+    {    0, 0, -700, 1},
+    {    0, 0, -800, 1},
+    {    0, 0, -900, 1},
+    {    0, 0, -1000, 1},
+    {    0, 0, -1096, 1},    // Main point 1
+    {  100, 0, -1090, 2},
+    {  200, 0, -1085, 2},
+    {  300, 0, -1080, 2},
+    {  400, 0, -1075, 2},
+    {  500, 0, -1072, 2},    // Curve begins to smooth here
+    {  600, 0, -1068, 2},
+    {  700, 0, -1065, 2},
+    {  800, 0, -1063, 2},
+    {  900, 0, -1061, 2},
+    {  984, 0, -1060, 2},    // Main point 2
+    {  990, 0, -900, 3},
+    {  995, 0, -800, 3},
+    {  997, 0, -700, 3},
+    {  998, 0, -600, 3},
+    {  999, 0, -500, 3},
+    {  999, 0, -400, 3},
+    {  999, 0, -300, 3},
+    {  999, 0, -200, 3},
+    {  999, 0, -100, 3},
+    {  999, 0, 0,3},
+    {  999, 0, 100, 3},
+    {  999, 0, 200, 3},
+    {  999, 0, 300, 3},
+    {  999, 0, 400, 3},
+    {  999, 0, 500, 3},
+    {  999, 0, 600, 3},
+    {  999, 0, 700, 3},
+    {  999, 0, 800, 3},
+    {  999, 0, 900, 3},
+    {  999, 0, 940, 3},      // Main point 3
+    {  900, 0, 945, 4},
+    {  800, 0, 945, 4},
+    {  700, 0, 947, 4},
+    {  600, 0, 948, 4},
+    {  500, 0, 949, 4},
+    {  400, 0, 949, 4},
+    {  300, 0, 949, 4},
+    {  200, 0, 950, 4},
+    {  100, 0, 950, 4},
+    {    0, 0, 950, 1},      // Main point 4
+
+    // End of path
+    { -32768, -32768, -32768, 0 } // Terminator
+};
+
+TrackSections test_course_addr[] = {
+    { mario_Plane_001_mesh, 255,  255, 0x0000 },
+    { 0x00000000, 0, 0, 0x00000 },
+};
diff --git a/courses/test_course/model.c b/courses/test_course/model.c
new file mode 100644
index 000000000..61405fff1
--- /dev/null
+++ b/courses/test_course/model.c
@@ -0,0 +1,389 @@
+#include <libultraship.h>
+#include <libultra/gbi.h>
+#include "assets/other_textures.h"
+
+Lights1 mario_f3dlite_material_009_lights = gdSPDefLights1(
+	0x0, 0x0, 0x0,
+	0x0, 0x0, 0x0, 0x49, 0x49, 0x49);
+
+Lights1 mario_f3dlite_material_lights = gdSPDefLights1(
+	0x7F, 0x7F, 0x7F,
+	0xFF, 0xFF, 0xFF, 0x49, 0x49, 0x49);
+
+Vtx mario_Plane_001_mesh_vtx_cull[8] = {
+	{{ {-431, 0, -1544}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {-431, 0, 1394}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {-431, 9, 1394}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {-431, 9, -1544}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {1522, 0, -1544}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {1522, 0, 1394}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {1522, 9, 1394}, 0, {0, 0}, {0, 0, 0, 0} }},
+	{{ {1522, 9, -1544}, 0, {0, 0}, {0, 0, 0, 0} }},
+};
+
+Vtx mario_Plane_001_mesh_vtx_0[114] = {
+	{{ {984, 0, -1177}, 0, {2037, -25}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1011, 0, -1164}, 0, {2025, 1009}, {0, 127, 0, 255} }},
+	{{ {961, 0, -1184}, 0, {2035, -23}, {0, 127, 0, 255} }},
+	{{ {984, 0, -1177}, 0, {2025, 999}, {0, 127, 0, 255} }},
+	{{ {961, 0, -1184}, 0, {2036, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1188}, 0, {2031, -20}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {-20, -16}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 271}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, 271}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, -716}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -716}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -716}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, -716}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, -1018}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -1107}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-70, 0, -1146}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-51, 0, -1173}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, -1018}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {-26, 0, -1192}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {2, 0, -1205}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {30, 0, -1211}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {60, 0, -1214}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, -1217}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {124, 0, -1211}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {156, 0, -1188}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1188}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {156, 0, -1188}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {954, 0, 656}, 0, {-16, 880}, {0, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1095, 0, 895}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {1095, 0, 417}, 0, {2032, 752}, {0, 127, 0, 255} }},
+	{{ {1095, 9, -62}, 0, {2032, 496}, {0, 127, 0, 255} }},
+	{{ {1095, 6, 178}, 0, {2032, 624}, {0, 127, 0, 255} }},
+	{{ {1095, 0, -540}, 0, {2032, 240}, {0, 127, 0, 255} }},
+	{{ {1095, 5, -301}, 0, {2032, 368}, {0, 127, 0, 255} }},
+	{{ {942, 9, -62}, 0, {-16, 496}, {0, 127, 0, 255} }},
+	{{ {946, 5, 178}, 0, {-16, 624}, {0, 127, 0, 255} }},
+	{{ {950, 0, 417}, 0, {-16, 752}, {0, 127, 0, 255} }},
+	{{ {938, 7, -301}, 0, {-16, 368}, {0, 127, 0, 255} }},
+	{{ {929, 0, -779}, 0, {-16, 112}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1095, 0, -1018}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {933, 0, -540}, 0, {-16, 240}, {0, 127, 0, 255} }},
+	{{ {85, 0, 895}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {958, 0, 1065}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, 1065}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {51, 0, 1059}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {21, 0, 1053}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-9, 0, 1042}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-31, 0, 1029}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-50, 0, 1008}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-70, 0, 981}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-78, 0, 963}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-82, 0, 936}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 895}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, 271}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 271}, 0, {2032, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 895}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, 271}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 895}, 0, {2032, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, 895}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1095, 0, 895}, 0, {2032, 1008}, {0, 127, 252, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 252, 255} }},
+	{{ {1090, 1, 933}, 0, {2032, 1008}, {0, 127, 252, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 252, 255} }},
+	{{ {1090, 1, 933}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {1086, 1, 957}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {1086, 1, 957}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {1078, 1, 979}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {1078, 1, 979}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {1069, 1, 999}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {1069, 1, 999}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {1059, 1, 1019}, 0, {2032, 1008}, {255, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 0, 255} }},
+	{{ {1059, 1, 1019}, 0, {2032, 1008}, {255, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {255, 127, 255, 255} }},
+	{{ {1042, 1, 1035}, 0, {2032, 1008}, {255, 127, 255, 255} }},
+	{{ {1059, 1, 1019}, 0, {2032, 1008}, {0, 129, 0, 255} }},
+	{{ {1042, 1, 1035}, 0, {2032, 1008}, {0, 129, 0, 255} }},
+	{{ {1020, 1, 1047}, 0, {2032, 1008}, {0, 129, 0, 255} }},
+	{{ {1038, 1, 1031}, 0, {2032, 1008}, {0, 129, 0, 255} }},
+	{{ {1042, 1, 1035}, 0, {2032, 1008}, {0, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 255, 255} }},
+	{{ {1020, 1, 1047}, 0, {2032, 1008}, {0, 127, 255, 255} }},
+	{{ {1020, 1, 1047}, 0, {2032, 1008}, {0, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 255, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {0, 127, 255, 255} }},
+	{{ {991, 1, 1058}, 0, {2032, 1008}, {0, 127, 255, 255} }},
+	{{ {991, 1, 1058}, 0, {2032, 1008}, {251, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {251, 127, 0, 255} }},
+	{{ {958, 0, 1065}, 0, {2032, 1008}, {251, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {-16, 1008}, {251, 127, 0, 255} }},
+	{{ {1095, 0, -1018}, 0, {2024, -19}, {0, 127, 0, 255} }},
+	{{ {1098, 0, -1036}, 0, {2045, -12}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1098, 0, -1058}, 0, {2040, -24}, {0, 127, 0, 255} }},
+	{{ {1090, 0, -1080}, 0, {2037, -18}, {0, 127, 0, 255} }},
+	{{ {1077, 0, -1103}, 0, {2037, -27}, {0, 127, 0, 255} }},
+	{{ {1059, 0, -1129}, 0, {2040, -13}, {0, 127, 0, 255} }},
+	{{ {1036, 0, -1149}, 0, {2032, -15}, {0, 127, 0, 255} }},
+	{{ {1011, 0, -1164}, 0, {2033, -15}, {0, 127, 0, 255} }},
+};
+
+Gfx mario_Plane_001_mesh_tri_0[] = {
+	gsSPVertex(mario_Plane_001_mesh_vtx_0 + 0, 30, 0),
+	gsSP2Triangles(0, 1, 2, 0, 3, 1, 4, 0),
+	gsSP2Triangles(5, 6, 7, 0, 8, 9, 10, 0),
+	gsSP2Triangles(8, 10, 11, 0, 12, 13, 14, 0),
+	gsSP2Triangles(12, 14, 15, 0, 15, 14, 14, 0),
+	gsSP2Triangles(15, 14, 16, 0, 16, 14, 17, 0),
+	gsSP2Triangles(14, 18, 17, 0, 17, 18, 18, 0),
+	gsSP2Triangles(17, 18, 19, 0, 19, 18, 18, 0),
+	gsSP2Triangles(19, 18, 20, 0, 20, 18, 18, 0),
+	gsSP2Triangles(20, 18, 21, 0, 21, 18, 14, 0),
+	gsSP2Triangles(21, 14, 22, 0, 22, 14, 23, 0),
+	gsSP2Triangles(14, 18, 23, 0, 23, 18, 14, 0),
+	gsSP2Triangles(23, 14, 24, 0, 24, 14, 18, 0),
+	gsSP2Triangles(24, 18, 25, 0, 26, 27, 28, 0),
+	gsSP1Triangle(26, 28, 29, 0),
+	gsSPVertex(mario_Plane_001_mesh_vtx_0 + 30, 32, 0),
+	gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
+	gsSP2Triangles(0, 3, 4, 0, 3, 5, 4, 0),
+	gsSP2Triangles(0, 4, 6, 0, 4, 7, 6, 0),
+	gsSP2Triangles(8, 0, 6, 0, 8, 9, 0, 0),
+	gsSP2Triangles(9, 10, 0, 0, 6, 11, 8, 0),
+	gsSP2Triangles(6, 12, 11, 0, 6, 13, 12, 0),
+	gsSP2Triangles(6, 14, 13, 0, 12, 15, 11, 0),
+	gsSP2Triangles(16, 17, 18, 0, 16, 19, 17, 0),
+	gsSP2Triangles(19, 16, 16, 0, 19, 16, 20, 0),
+	gsSP2Triangles(20, 16, 16, 0, 20, 16, 21, 0),
+	gsSP2Triangles(21, 16, 16, 0, 21, 16, 22, 0),
+	gsSP2Triangles(22, 16, 16, 0, 22, 16, 23, 0),
+	gsSP2Triangles(23, 16, 16, 0, 23, 16, 24, 0),
+	gsSP2Triangles(24, 16, 16, 0, 24, 16, 25, 0),
+	gsSP2Triangles(25, 16, 16, 0, 25, 16, 26, 0),
+	gsSP2Triangles(26, 16, 16, 0, 26, 16, 27, 0),
+	gsSP2Triangles(27, 16, 28, 0, 16, 16, 28, 0),
+	gsSP1Triangle(29, 30, 31, 0),
+	gsSPVertex(mario_Plane_001_mesh_vtx_0 + 62, 31, 0),
+	gsSP2Triangles(0, 1, 2, 0, 3, 4, 5, 0),
+	gsSP2Triangles(4, 6, 5, 0, 7, 8, 9, 0),
+	gsSP2Triangles(7, 9, 10, 0, 11, 12, 12, 0),
+	gsSP2Triangles(11, 12, 14, 0, 15, 16, 16, 0),
+	gsSP2Triangles(15, 16, 18, 0, 19, 20, 21, 0),
+	gsSP2Triangles(20, 22, 21, 0, 23, 24, 24, 0),
+	gsSP2Triangles(23, 24, 26, 0, 27, 28, 29, 0),
+	gsSP1Triangle(27, 29, 30, 0),
+	gsSPVertex(mario_Plane_001_mesh_vtx_0 + 93, 21, 0),
+	gsSP2Triangles(0, 1, 1, 0, 0, 1, 3, 0),
+	gsSP2Triangles(4, 5, 5, 0, 4, 5, 7, 0),
+	gsSP2Triangles(8, 9, 10, 0, 9, 11, 10, 0),
+	gsSP2Triangles(12, 13, 14, 0, 13, 15, 14, 0),
+	gsSP2Triangles(15, 16, 14, 0, 17, 14, 16, 0),
+	gsSP2Triangles(18, 14, 17, 0, 19, 14, 18, 0),
+	gsSP1Triangle(20, 14, 19, 0),
+	gsSPEndDisplayList(),
+};
+
+Vtx mario_Plane_001_mesh_vtx_1[92] = {
+	{{ {1090, 1, 933}, 0, {1008, 1008}, {32, 123, 0, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {32, 123, 0, 255} }},
+	{{ {1095, 0, 895}, 0, {1008, 1008}, {32, 123, 0, 255} }},
+	{{ {1086, 1, 957}, 0, {1008, 1008}, {6, 127, 1, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {6, 127, 1, 255} }},
+	{{ {1090, 1, 933}, 0, {1008, 1008}, {6, 127, 1, 255} }},
+	{{ {1078, 1, 979}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {3, 127, 1, 255} }},
+	{{ {1086, 1, 957}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1069, 1, 999}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {3, 127, 1, 255} }},
+	{{ {1078, 1, 979}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1059, 1, 1019}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {3, 127, 1, 255} }},
+	{{ {1069, 1, 999}, 0, {1008, 1008}, {3, 127, 1, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {2, 127, 3, 255} }},
+	{{ {1042, 1, 1035}, 0, {1008, 1008}, {2, 127, 3, 255} }},
+	{{ {1020, 1, 1047}, 0, {1008, 1008}, {2, 127, 3, 255} }},
+	{{ {1042, 1, 1035}, 0, {-16, 1008}, {2, 127, 2, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {2, 127, 2, 255} }},
+	{{ {1059, 1, 1019}, 0, {-16, 1008}, {2, 127, 2, 255} }},
+	{{ {991, 1, 1058}, 0, {1008, 1008}, {1, 127, 3, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {1, 127, 3, 255} }},
+	{{ {1020, 1, 1047}, 0, {1008, 1008}, {1, 127, 3, 255} }},
+	{{ {958, 0, 1065}, 0, {1008, 1008}, {0, 125, 23, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {0, 125, 23, 255} }},
+	{{ {991, 1, 1058}, 0, {1008, 1008}, {0, 125, 23, 255} }},
+	{{ {85, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, 895}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {958, 0, 895}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {942, 0, -62}, 0, {1008, 496}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1018}, 0, {1008, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, 1065}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 1065}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -1217}, 0, {1008, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, -1217}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, 1394}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1522, 0, 1394}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {1522, 0, 1065}, 0, {1008, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, 1065}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1095, 0, 23}, 0, {-16, 496}, {0, 127, 0, 255} }},
+	{{ {1095, 0, 1065}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1522, 0, 1065}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {1095, 0, -1018}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1522, 0, -1018}, 0, {1008, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, -1544}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-431, 0, -1217}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {156, 0, -1217}, 0, {240, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1217}, 0, {496, 1008}, {0, 127, 0, 255} }},
+	{{ {1521, 0, -1544}, 0, {1008, -16}, {0, 127, 0, 255} }},
+	{{ {1521, 0, -1217}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {85, 0, 1065}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {51, 0, 1059}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 1065}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {21, 0, 1053}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-9, 0, 1042}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-31, 0, 1029}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-50, 0, 1008}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-70, 0, 981}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-78, 0, 963}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-82, 0, 936}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {-85, 0, 895}, 0, {1008, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1188}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {961, 0, -1184}, 0, {1010, 1008}, {0, 127, 0, 255} }},
+	{{ {156, 0, -1217}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1188}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {925, 0, -1217}, 0, {496, 1008}, {0, 127, 0, 255} }},
+	{{ {156, 0, -1188}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {124, 0, -1211}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {85, 0, -1217}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {1098, 0, -1036}, 0, {1014, -12}, {0, 127, 0, 255} }},
+	{{ {1095, 0, -1018}, 0, {1004, -19}, {0, 127, 0, 255} }},
+	{{ {1522, 0, -1018}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1098, 0, -1058}, 0, {1012, -24}, {0, 127, 0, 255} }},
+	{{ {1522, 0, -1058}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1098, 0, -1217}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1521, 0, -1217}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {1090, 0, -1080}, 0, {1010, -18}, {0, 127, 0, 255} }},
+	{{ {1077, 0, -1103}, 0, {1010, -27}, {0, 127, 0, 255} }},
+	{{ {1059, 0, -1129}, 0, {1012, -13}, {0, 127, 0, 255} }},
+	{{ {1036, 0, -1149}, 0, {1008, -15}, {0, 127, 0, 255} }},
+	{{ {1011, 0, -1164}, 0, {1008, -15}, {0, 127, 0, 255} }},
+	{{ {984, 0, -1177}, 0, {1011, -25}, {0, 127, 0, 255} }},
+	{{ {961, 0, -1184}, 0, {1010, -23}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -1107}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-70, 0, -1146}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-85, 0, -1217}, 0, {-16, 1008}, {0, 127, 0, 255} }},
+	{{ {-51, 0, -1173}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {-26, 0, -1192}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {2, 0, -1205}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {30, 0, -1211}, 0, {-16, -16}, {0, 127, 0, 255} }},
+	{{ {60, 0, -1214}, 0, {-16, -16}, {0, 127, 0, 255} }},
+};
+
+Gfx mario_Plane_001_mesh_tri_1[] = {
+	gsSPVertex(mario_Plane_001_mesh_vtx_1 + 0, 32, 0),
+	gsSP2Triangles(0, 1, 2, 0, 3, 4, 5, 0),
+	gsSP2Triangles(6, 7, 8, 0, 9, 10, 11, 0),
+	gsSP2Triangles(12, 13, 14, 0, 15, 16, 17, 0),
+	gsSP2Triangles(18, 19, 20, 0, 21, 22, 23, 0),
+	gsSP2Triangles(24, 25, 26, 0, 27, 28, 29, 0),
+	gsSP2Triangles(29, 30, 27, 0, 30, 31, 27, 0),
+	gsSPVertex(mario_Plane_001_mesh_vtx_1 + 32, 32, 0),
+	gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
+	gsSP2Triangles(4, 5, 6, 0, 4, 6, 7, 0),
+	gsSP2Triangles(8, 9, 10, 0, 10, 11, 8, 0),
+	gsSP2Triangles(10, 12, 11, 0, 13, 14, 15, 0),
+	gsSP2Triangles(13, 15, 16, 0, 16, 17, 13, 0),
+	gsSP2Triangles(16, 18, 17, 0, 19, 20, 21, 0),
+	gsSP2Triangles(20, 22, 21, 0, 22, 23, 21, 0),
+	gsSP2Triangles(24, 21, 23, 0, 24, 25, 21, 0),
+	gsSP2Triangles(25, 26, 21, 0, 26, 27, 21, 0),
+	gsSP2Triangles(27, 28, 21, 0, 28, 29, 21, 0),
+	gsSP1Triangle(30, 31, 16, 0),
+	gsSPVertex(mario_Plane_001_mesh_vtx_1 + 64, 28, 0),
+	gsSP2Triangles(0, 1, 2, 0, 3, 1, 0, 0),
+	gsSP2Triangles(3, 0, 4, 0, 5, 4, 0, 0),
+	gsSP2Triangles(6, 7, 8, 0, 9, 6, 8, 0),
+	gsSP2Triangles(9, 8, 10, 0, 11, 9, 10, 0),
+	gsSP2Triangles(11, 10, 12, 0, 9, 11, 13, 0),
+	gsSP2Triangles(13, 11, 14, 0, 14, 11, 15, 0),
+	gsSP2Triangles(15, 11, 16, 0, 16, 11, 17, 0),
+	gsSP2Triangles(17, 11, 18, 0, 18, 11, 19, 0),
+	gsSP2Triangles(2, 19, 11, 0, 20, 21, 22, 0),
+	gsSP2Triangles(23, 22, 21, 0, 23, 24, 22, 0),
+	gsSP2Triangles(24, 25, 22, 0, 25, 26, 22, 0),
+	gsSP2Triangles(26, 27, 22, 0, 27, 5, 22, 0),
+	gsSPEndDisplayList(),
+};
+
+Gfx mat_mario_f3dlite_material_009[] = {
+	gsSPClearGeometryMode(G_CLIPPING),
+	gsSPSetLights1(mario_f3dlite_material_009_lights),
+	gsDPPipeSync(),
+	gsDPSetCombineLERP(TEXEL0, SHADE, TEXEL0_ALPHA, SHADE, 0, 0, 0, ENVIRONMENT, TEXEL0, SHADE, TEXEL0_ALPHA, SHADE, 0, 0, 0, ENVIRONMENT),
+	gsDPSetAlphaDither(G_AD_NOISE),
+	gsSPTexture(65535, 65535, 0, 0, 1),
+	gsDPSetTextureImage(G_IM_FMT_I, G_IM_SIZ_8b_LOAD_BLOCK, 1, gTextureRoad2),
+	gsDPSetTile(G_IM_FMT_I, G_IM_SIZ_8b_LOAD_BLOCK, 0, 0, 7, 0, G_TX_WRAP | G_TX_NOMIRROR, 0, 0, G_TX_WRAP | G_TX_NOMIRROR, 0, 0),
+	gsDPLoadBlock(7, 0, 0, 1023, 256),
+	gsDPSetTile(G_IM_FMT_I, G_IM_SIZ_8b, 8, 0, 0, 0, G_TX_WRAP | G_TX_NOMIRROR, 5, 0, G_TX_WRAP | G_TX_NOMIRROR, 6, 0),
+	gsDPSetTileSize(0, 0, 0, 252, 124),
+	gsSPEndDisplayList(),
+};
+
+Gfx mat_revert_mario_f3dlite_material_009[] = {
+	gsSPSetGeometryMode(G_CLIPPING),
+	gsDPPipeSync(),
+	gsDPSetAlphaDither(G_AD_DISABLE),
+	gsSPEndDisplayList(),
+};
+
+Gfx mat_mario_f3dlite_material[] = {
+	gsSPClearGeometryMode(G_CLIPPING),
+	gsSPSetLights1(mario_f3dlite_material_lights),
+	gsDPPipeSync(),
+	gsDPSetCombineLERP(TEXEL0, 0, SHADE, 0, 0, 0, 0, ENVIRONMENT, TEXEL0, 0, SHADE, 0, 0, 0, 0, ENVIRONMENT),
+	gsDPSetAlphaDither(G_AD_NOISE),
+	gsSPTexture(65535, 65535, 0, 0, 1),
+	gsDPSetTextureImage(G_IM_FMT_RGBA, G_IM_SIZ_16b_LOAD_BLOCK, 1, gTextureGrass1),
+	gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b_LOAD_BLOCK, 0, 0, 7, 0, G_TX_WRAP, 0, 0, G_TX_WRAP, 0, 0),
+	gsDPLoadBlock(7, 0, 0, 1023, 256),
+	gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 8, 0, 0, 0, G_TX_WRAP, 5, 0, G_TX_WRAP, 5, 0),
+	gsDPSetTileSize(0, 0, 0, 32, 32),
+	gsSPEndDisplayList(),
+};
+
+Gfx mat_revert_mario_f3dlite_material[] = {
+	gsSPSetGeometryMode(G_CLIPPING),
+	gsDPPipeSync(),
+	gsDPSetAlphaDither(G_AD_DISABLE),
+	gsSPEndDisplayList(),
+};
+
+Gfx mario_Plane_001_mesh[] = {
+	gsSPClearGeometryMode(G_LIGHTING),
+	gsSPVertex(mario_Plane_001_mesh_vtx_cull + 0, 8, 0),
+	gsSPSetGeometryMode(G_LIGHTING),
+	gsSPCullDisplayList(0, 7),
+	gsSPDisplayList(mat_mario_f3dlite_material_009),
+	gsSPDisplayList(mario_Plane_001_mesh_tri_0),
+	gsSPDisplayList(mat_revert_mario_f3dlite_material_009),
+	gsSPDisplayList(mat_mario_f3dlite_material),
+	gsSPDisplayList(mario_Plane_001_mesh_tri_1),
+	gsSPDisplayList(mat_revert_mario_f3dlite_material),
+	gsDPPipeSync(),
+	gsSPSetGeometryMode(G_LIGHTING),
+	gsSPClearGeometryMode(G_TEXTURE_GEN),
+	gsDPSetCombineLERP(0, 0, 0, SHADE, 0, 0, 0, ENVIRONMENT, 0, 0, 0, SHADE, 0, 0, 0, ENVIRONMENT),
+	gsSPTexture(65535, 65535, 0, 0, 0),
+	gsSPEndDisplayList(),
+};
+
diff --git a/courses/test_course/vtx.c b/courses/test_course/vtx.c
new file mode 100644
index 000000000..24a4cc07a
--- /dev/null
+++ b/courses/test_course/vtx.c
@@ -0,0 +1,16 @@
+#include "mk64.h"
+#include "common_structs.h"
+
+CourseVtx test_course_vertices[] = {
+    // Top-left vertex (x, y, z), texture coord (tc), color and alpha (ca)
+    {{ -100,  100,  0}, { 0,  0}, {MACRO_COLOR_FLAG(0xFF, 0x00, 0x00, 0), 0x00}}, // Red
+
+    // Top-right vertex
+    {{  100,  100,  0}, { 1024,  0}, {MACRO_COLOR_FLAG(0x00, 0xFF, 0x00, 0), 0x00}}, // Green
+
+    // Bottom-right vertex
+    {{  100, -100,  0}, { 1024,  1024}, {MACRO_COLOR_FLAG(0x00, 0x00, 0xFF, 0), 0x00}}, // Blue
+
+    // Bottom-left vertex
+    {{ -100, -100,  0}, { 0,  1024}, {MACRO_COLOR_FLAG(0xFF, 0xFF, 0x00, 0), 0x00}}, // Yellow
+};