Add Ship

src/engine/actors/Ship.cpp

@@ -0,0 +1,81 @@
+#include "Ship.h"
+
+#include <libultra/gbi.h>
+
+extern "C" {
+#include "common_structs.h"
+#include "math_util.h"
+#include "main.h"
+#include "courses/ship_model.h"
+}
+
+AShip::AShip(FVector pos) {
+    Pos = pos;
+    Pos.y += 10;
+}
+
+void AShip::Tick() {
+    static float angle = 0.0f; // Keeps track of the ship's rotation around the circle
+    float radius = 150.0f;      // The radius of the circular path
+    float speed = 0.01f;       // Speed of rotation
+
+    angle += speed; // Increment the angle to move in a circle
+
+    // Update the position based on a circular path
+    Pos.x = radius * cosf(angle);
+    Pos.z = radius * sinf(angle);
+
+    // Rotate to face forward along the circle
+    Rot.yaw = -static_cast<int16_t>(angle * (32768.0f / M_PI / 2.0f));
+
+
+    WheelRot.pitch += 500;
+}
+
+void AShip::Draw(Camera *camera) {
+    Mat4 shipMtx;
+    Mat4 objectMtx;
+    Mat4 resultMtx;
+    Vec3f hullPos = {Pos.x, Pos.y, Pos.z};
+    Vec3s hullRot = {Rot.pitch, Rot.yaw, Rot.roll};
+    Vec3s rot = {WheelRot.pitch, WheelRot.yaw, WheelRot.roll};
+
+    gSPSetGeometryMode(gDisplayListHead++, G_SHADING_SMOOTH);
+    gSPClearGeometryMode(gDisplayListHead++, G_LIGHTING);
+
+    // empty/null mtx as a base
+    mtxf_pos_rotation_xyz(shipMtx, hullPos, hullRot);
+    mtxf_scale(shipMtx, 0.4);
+    if (render_set_position(shipMtx, 0) != 0) {}
+
+    // Render the ships hull
+    Vec3f hullPos2 = {0, 0, 0};
+    mtxf_translate(objectMtx, hullPos2);
+    mtxf_multiplication(resultMtx, shipMtx, objectMtx);
+    if (render_set_position(resultMtx, 3) != 0) {
+        gSPDisplayList(gDisplayListHead++, ship1_Spaghetti_mesh);
+    }
+
+    // Front tyre
+    Vec3f pos = {0, 0, 110};
+    mtxf_rotate_x(shipMtx, WheelRot.pitch);
+    mtxf_translate(objectMtx, pos);
+    mtxf_multiplication(resultMtx, shipMtx, objectMtx);
+    if (render_set_position(resultMtx, 3) != 0) {
+        gSPDisplayList(gDisplayListHead++, wheels_Spaghetti_002_mesh);
+        gSPPopMatrix(gDisplayListHead++, G_MTX_MODELVIEW);
+    }
+    
+    // Back tyre
+    Vec3f pos2 = {0, 0, -165};
+    mtxf_rotate_x(shipMtx, WheelRot.pitch);
+    mtxf_translate(objectMtx, pos2);
+    mtxf_multiplication(resultMtx, shipMtx, objectMtx);
+    if (render_set_position(resultMtx, 3) != 0) {
+        gSPDisplayList(gDisplayListHead++, wheels_Spaghetti_002_mesh);
+        gSPPopMatrix(gDisplayListHead++, G_MTX_MODELVIEW);
+    }
+}
+
+
+bool AShip::IsMod() { return true; }