#include "Contents/Effects/NyanggrassEffect.h"
#include "Client/Mode/CGameMode.h"
#include "Client/Mode/ModeMgr.h"
#include "Contents/Camera/Camera.h"
#include "Contents/Ground/GroundGeometry.h"
#include "Contents/World/World.h"
#include "Render/AuxiliarySubmission.h"
#include "Render/Projection/RendererViewport.h"
#include "Render/Renderer.h"

// OFFSET: 0x007080F0
// FUNCTION: fn_07069
void CMultiTexParticle::Render(int column, int row) {
  CGameMode* gameMode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
  if (!gameMode->scene->ground) {
    return;
  }

  float corners[4][3];
  for (int i = 0; i < 4; ++i) {
    corners[i][0] = 0.0f;
    corners[i][1] = 0.0f;
    corners[i][2] = 0.0f;
  }

  if (!gameMode->scene->ground->TerrainCellCorners(*gameMode->scene->terrain, column, row, &corners[0][0])) {
    return;
  }

  this->command.texture = this->texture1;
  this->command.lightmap = this->texture2;

  CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
  const float* cameraMatrix = mode->camera->frame.view.values;

  for (int i = 0; i < 4; ++i) {
    LightmappedVertex& vertex = this->command.vertices[i];
    reinterpret_cast<const RenderProjection*>(g_renderer)->Project(corners[i], cameraMatrix, vertex);
    vertex.z -= 0.000030517578125f;
    vertex.diffuse = 0xFFFFFFFF;
    vertex.u = this->uv1[i][0] + this->offsetU;
    vertex.v = this->uv1[i][1] + this->offsetV;
    vertex.lightU = this->uv2[i][0];
    vertex.lightV = this->uv2[i][1];
  }

  const float depth = 0.0f;
  SubmitAuxiliaryPrimitive(*g_renderer, reinterpret_cast<LightmappedPrimitive*>(&this->command), depth, depth);
}

// OFFSET: 0x00708260
// FUNCTION: fn_07070
CNyanggrassEffect::CNyanggrassEffect() : CEffect(-1), unknown_00D8(0) {
}